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Sultan LR, Grasso V, Jose J, Al-Hasani M, Karmacharya MB, Sehgal CM. Advanced Techniques for Liver Fibrosis Detection: Spectral Photoacoustic Imaging and Superpixel Photoacoustic Unmixing Analysis for Collagen Tracking. SENSORS (BASEL, SWITZERLAND) 2024; 24:4617. [PMID: 39066017 PMCID: PMC11281248 DOI: 10.3390/s24144617] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/03/2024] [Revised: 06/30/2024] [Accepted: 07/15/2024] [Indexed: 07/28/2024]
Abstract
Liver fibrosis, a major global health issue, is marked by excessive collagen deposition that impairs liver function. Noninvasive methods for the direct visualization of collagen content are crucial for the early detection and monitoring of fibrosis progression. This study investigates the potential of spectral photoacoustic imaging (sPAI) to monitor collagen development in liver fibrosis. Utilizing a novel data-driven superpixel photoacoustic unmixing (SPAX) framework, we aimed to distinguish collagen presence and evaluate its correlation with fibrosis progression. We employed an established diethylnitrosamine (DEN) model in rats to study liver fibrosis over various time points. Our results revealed a significant correlation between increased collagen photoacoustic signal intensity and advanced fibrosis stages. Collagen abundance maps displayed dynamic changes throughout fibrosis progression. These findings underscore the potential of sPAI for the noninvasive monitoring of collagen dynamics and fibrosis severity assessment. This research advances the development of noninvasive diagnostic tools and personalized management strategies for liver fibrosis.
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Affiliation(s)
- Laith R. Sultan
- Clinical Research Core, Department of Radiology, Children’s Hospital of Philadelphia, Philadelphia, PA 19104, USA;
| | - Valeria Grasso
- FUJIFILM VisualSonics, 1114 AB Amsterdam, The Netherlands; (V.G.); (J.J.)
| | - Jithin Jose
- FUJIFILM VisualSonics, 1114 AB Amsterdam, The Netherlands; (V.G.); (J.J.)
| | - Maryam Al-Hasani
- Department of Radiology, University of Pennsylvania, Philadelphia, PA 19104, USA; (M.A.-H.); (C.M.S.)
| | - Mrigendra B. Karmacharya
- Clinical Research Core, Department of Radiology, Children’s Hospital of Philadelphia, Philadelphia, PA 19104, USA;
| | - Chandra M. Sehgal
- Department of Radiology, University of Pennsylvania, Philadelphia, PA 19104, USA; (M.A.-H.); (C.M.S.)
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Maroto-García J, Moreno Álvarez A, Sanz de Pedro MP, Buño-Soto A, González Á. Serum biomarkers for liver fibrosis assessment. ADVANCES IN LABORATORY MEDICINE 2024; 5:115-130. [PMID: 38939201 PMCID: PMC11206202 DOI: 10.1515/almed-2023-0081] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 07/13/2023] [Accepted: 10/12/2023] [Indexed: 06/29/2024]
Abstract
Liver fibrosis is the result of chronic liver injury of different etiologies produced by an imbalance between the synthesis and degeneration of the extracellular matrix and dysregulation of physiological mechanisms. Liver has a high regenerative capacity in the early stage of chronic diseases so a prompt liver fibrosis detection is important. Consequently, an easy and economic tool that could identify patients with liver fibrosis at the initial stages is needed. To achieve this, many non-invasive serum direct, such as hyaluronic acid or metalloproteases, and indirect biomarkers have been proposed to evaluate liver fibrosis. Also, there have been developed formulas that combine these biomarkers, some of them also introduce clinical and/or demographic parameters, like FIB-4, non-alcoholic fatty liver disease fibrosis score (NFS), enhance liver fibrosis (ELF) or Hepamet fibrosis score (HFS). In this manuscript we critically reviewed different serum biomarkers and formulas for their utility in the diagnosis and progression of liver fibrosis.
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Affiliation(s)
| | - Ana Moreno Álvarez
- Biochemistry Department, Clínica Universidad de Navarra, Pamplona, Spain
| | | | - Antonio Buño-Soto
- Laboratory Medicine Department, Hospital Universitario La Paz, Madrid, Spain
- Hospital La Paz Institute for Health Research (IdiPaz), Madrid, Spain
| | - Álvaro González
- Biochemistry Department, Clínica Universidad de Navarra, Pamplona, Spain
- Navarra Institute for Health Research (IdiSNA), Pamplona, Spain
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3
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Maroto-García J, Moreno-Álvarez A, Sanz de Pedro MP, Buño-Soto A, González Á. Biomarcadores séricos para la evaluación de la fibrosis hepática. ADVANCES IN LABORATORY MEDICINE 2024; 5:131-147. [PMID: 38939202 PMCID: PMC11206201 DOI: 10.1515/almed-2023-0172] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 07/13/2023] [Accepted: 10/12/2023] [Indexed: 06/29/2024]
Abstract
La fibrosis hepática se desarrolla como respuesta a la presencia de daño hepático crónico de diferentes etiologías, provocando un desequilibrio entre la síntesis y degeneración de la matriz extracelular y la desregulación de diversos mecanismos fisiológicos. En los estadios iniciales de las patologías crónicas, el hígado posee una elevada capacidad de regeneración, por lo que la detección temprana de la fibrosis hepática resulta esencial. En este contexto, es preciso contar con herramientas sencillas y económicas que permitan detectar la fibrosis hepática en sus fases iniciales. Para evaluar la fibrosis hepática, se han propuesto multitud de biomarcadores séricos no invasivos, tanto directos, como el ácido hialurónico o las metaloproteasas, como indirectos. Así mismo, se han desarrollado diversas fórmulas que combinan dichos biomarcadores junto con parámetros demográficos, como el índice FIB-4, el índice de fibrosis en la enfermedad de hígado graso no alcohólico (NFS, por sus siglas en inglés), la prueba ELF o el score de fibrosis Hepamet (HFS, por sus siglas en inglés). En el presente manuscrito, realizamos una revisión crítica del valor diagnóstico y pronóstico de los diferentes biomarcadores séricos y fórmulas actualmente existentes.
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Affiliation(s)
- Julia Maroto-García
- Departamento de Bioquímica, Clínica Universidad de Navarra, Pamplona, España
| | - Ana Moreno-Álvarez
- Departamento de Bioquímica, Clínica Universidad de Navarra, Pamplona, España
| | | | - Antonio Buño-Soto
- Departamento de Análisis Clínicos, Hospital Universitario La Paz, Madrid, España
- Instituto de investigación en salud del Hospital La (IdiPaz), Madrid, España
| | - Álvaro González
- Departamento de Bioquímica, Clínica Universidad de Navarra, Pamplona, España
- Instituto Navarro de investigación en salud (IdiSNA), Pamplona, España
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4
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Hanitsch LG, Steiner S, Schumann M, Wittke K, Kedor C, Scheibenbogen C, Fischer A. Portal hypertension in common variable immunodeficiency disorders - a single center analysis on clinical and immunological parameter in 196 patients. Front Immunol 2023; 14:1268207. [PMID: 38187397 PMCID: PMC10769488 DOI: 10.3389/fimmu.2023.1268207] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/27/2023] [Accepted: 11/20/2023] [Indexed: 01/09/2024] Open
Abstract
Background Liver manifestations and in particular portal hypertension (PH) contribute significantly to morbidity and mortality of patients with common variable immunodeficiency disorders (CVID). Screening strategies and early detection are limited due to the lack of specific diagnostic tools. Methods We evaluated clinical, immunological, histological, and imaging parameters in CVID patients with clinical manifestation of portal hypertension (CVID+PH). Results Portal hypertension was present in 5.6% of CVID patients and was associated with high clinical burden and increased mortality (18%). Longitudinal data on clinical and immunological parameters in patients before and during clinically manifest portal hypertension revealed a growing splenomegaly and increasing gamma-glutamyl transferase (GGT) and soluble interleukin 2 receptor (SIL-2R) levels with decreasing platelets over time. While ultrasound of the liver failed to detect signs of portal hypertension in most affected patients, transient elastography was elevated in all patients. All CVID+PH patients had reduced naïve CD45RA+CD4+ T-cells (mean of 6,2%). The frequency of severe B-lymphocytopenia (Euroclass B-) was higher in CVID+PH patients. The main histological findings included lymphocytic infiltration, nodular regenerative hyperplasia-like changes (NRH-LC), and porto(-septal) fibrosis. Conclusion CVID patients with lower naïve CD45RA+CD4+ T-cells or severely reduced B-cells might be at higher risk for portal hypertension. The combination of biochemical (increasing sIL-2R, GGT, and decreasing platelets) and imaging parameters (increasing splenomegaly) should raise suspicion of the beginning of portal hypertension.
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Affiliation(s)
- Leif G. Hanitsch
- Institute of Medical Immunology, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt Universität zu Berlin, Berlin Institute of Health, Berlin, Germany
- Berlin Institute of Health at Charité - Universitätsmedizin Berlin, BIH Center for Regenerative Therapies (BCRT), Berlin, Germany
| | - Sophie Steiner
- Institute of Medical Immunology, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt Universität zu Berlin, Berlin Institute of Health, Berlin, Germany
| | - Michael Schumann
- Department of Gastroenterology, Infectiology and Rheumatology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin and Berlin Institute of Health, Berlin, Germany
| | - Kirsten Wittke
- Institute of Medical Immunology, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt Universität zu Berlin, Berlin Institute of Health, Berlin, Germany
| | - Claudia Kedor
- Institute of Medical Immunology, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt Universität zu Berlin, Berlin Institute of Health, Berlin, Germany
| | - Carmen Scheibenbogen
- Institute of Medical Immunology, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt Universität zu Berlin, Berlin Institute of Health, Berlin, Germany
- Berlin Institute of Health at Charité - Universitätsmedizin Berlin, BIH Center for Regenerative Therapies (BCRT), Berlin, Germany
| | - Andreas Fischer
- Department of Internal Medicine and Gastroenterology, Caritas-Klinik Maria Heimsuchung Berlin-Pankow, Berlin, Germany
- Department of Hepatology and Gastroenterology, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt Universität zu Berlin, Berlin Institute of Health, Berlin, Germany
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Matsuzaki S, Hase E, Takanari H, Hayashi Y, Hayashi Y, Oshikata H, Minamikawa T, Kimura S, Ichimura-Shimizu M, Yasui T, Harada M, Tsuneyama K. Quantification of collagen fiber properties in alcoholic liver fibrosis using polarization-resolved second harmonic generation microscopy. Sci Rep 2023; 13:22100. [PMID: 38092851 PMCID: PMC10719293 DOI: 10.1038/s41598-023-48887-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/18/2023] [Accepted: 11/30/2023] [Indexed: 12/17/2023] Open
Abstract
Liver fibrosis is assessed mainly by conventional staining or second harmonic generation (SHG) microscopy, which can only provide collagen content in fibrotic area. We propose to use polarization-resolved SHG (PR-SHG) microscopy to quantify liver fibrosis in terms of collagen fiber orientation and crystallization. Liver samples obtained from autopsy cases with fibrosis stage of F0-F4 were evaluated with an SHG microscope, and 12 consecutive PR-SHG images were acquired while changing the polarization azimuth angle of the irradiated laser from 0° to 165° in 15° increments using polarizer. The fiber orientation angle (φ) and degree (ρ) of collagen were estimated from the images. The SHG-positive area increased as the fibrosis stage progressed, which was well consistent with Sirius Red staining. The value of φ was random regardless of fibrosis stage. The mean value of ρ (ρ-mean), which represents collagen fiber crystallinity, varied more as fibrosis progressed to stage F3, and converged to a significantly higher value in F4 than in other stages. Spatial dispersion of ρ (ρ-entropy) also showed increased variation in the stage F3 and decreased variation in the stage F4. It was shown that PR-SHG could provide new information on the properties of collagen fibers in human liver fibrosis.
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Affiliation(s)
- Saya Matsuzaki
- Department of Radiology, Institute of Biomedical Sciences, Tokushima University Graduate School of Medicine, Tokushima, Japan
| | - Eiji Hase
- Division of Interdisciplinary Research for Medicine and Photonics, Institute of Post-LED Photonics, Tokushima University, Tokushima, Japan
| | - Hiroki Takanari
- Division of Interdisciplinary Research for Medicine and Photonics, Institute of Post-LED Photonics, Tokushima University, Tokushima, Japan
- Department of Legal Medicine, Nihon University School of Medicine, Tokyo, Japan
| | - Yuri Hayashi
- Division of Interdisciplinary Research for Medicine and Photonics, Institute of Post-LED Photonics, Tokushima University, Tokushima, Japan
- Tokushima University Faculty of Medicine, Tokushima, Japan
| | - Yusaku Hayashi
- Division of Interdisciplinary Research for Medicine and Photonics, Institute of Post-LED Photonics, Tokushima University, Tokushima, Japan
- Tokushima University Faculty of Medicine, Tokushima, Japan
| | - Haruto Oshikata
- Division of Interdisciplinary Research for Medicine and Photonics, Institute of Post-LED Photonics, Tokushima University, Tokushima, Japan
- Tokushima University Faculty of Medicine, Tokushima, Japan
| | - Takeo Minamikawa
- Division of Interdisciplinary Research for Medicine and Photonics, Institute of Post-LED Photonics, Tokushima University, Tokushima, Japan
| | | | - Mayuko Ichimura-Shimizu
- Department of Pathology and Laboratory Medicine, Institute of Biomedical Sciences, Tokushima University Graduate School of Medicine, 3-18-15, Kuramoto, Tokushima, 770-8503, Japan
| | - Takeshi Yasui
- Division of Next-Generation Photonics, Institute of Post-LED Photonics, Tokushima University, Tokushima, Japan
| | - Masafumi Harada
- Department of Radiology, Institute of Biomedical Sciences, Tokushima University Graduate School of Medicine, Tokushima, Japan
| | - Koichi Tsuneyama
- Division of Interdisciplinary Research for Medicine and Photonics, Institute of Post-LED Photonics, Tokushima University, Tokushima, Japan.
- Department of Pathology and Laboratory Medicine, Institute of Biomedical Sciences, Tokushima University Graduate School of Medicine, 3-18-15, Kuramoto, Tokushima, 770-8503, Japan.
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Karsdal MA, Hallsworth K, Scragg J, Leeming DJ, Villesen IF, Avery L, Haigh L, Govaere O, Wichmann S, Taylor G, Cassidy S, McPherson S, Anstee QM. Serum levels of fibrogenesis biomarkers reveal distinct endotypes predictive of response to weight loss in advanced nonalcoholic fatty liver disease. Hepatol Commun 2023; 7:e0254. [PMID: 37756043 PMCID: PMC10531192 DOI: 10.1097/hc9.0000000000000254] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/10/2023] [Accepted: 06/21/2023] [Indexed: 09/28/2023] Open
Abstract
BACKGROUND NAFLD is associated with activation of fibroblasts and hepatic fibrosis. Substantial patient heterogeneity exists, so it remains challenging to risk-stratify patients. We hypothesized that the amount of fibroblast activity, as assessed by circulating biomarkers of collagen formation, can define a "high-risk, high-fibrogenesis" patient endotype that exhibits greater fibroblast activity and potentially more progressive disease, and this endotype may be more amendable to dietary intervention. METHODS Patients with clinically confirmed advanced NAFLD were prescribed a very low-calorie diet (VLCD) intervention (∼800 kcal/d) to induce weight loss, achieved using total diet replacement. Serum markers of type III (PRO-C3) and IV collagen (PRO-C4) fibrogenesis were assessed at baseline every second week until the end of the VLCD, and 4 weeks post-VLCD and at 9 months follow-up. RESULTS Twenty-six subjects had a mean weight loss of 9.7% with VLCD. This was associated with significant improvements in liver biochemistry. When stratified by baseline PRO-C3 and PRO-C4 into distinct fibrosis endotypes, these predicted substantial differences in collagen fibrogenesis marker dynamics in response to VLCD. Patients in the high activity group (PRO-C3 >11.4 ng/mL and/or PRO-C4 >236.5 ng/mL) exhibited a marked reduction of collagen fibrogenesis, ranging from a 40%-55% decrease in PRO-C3 and PRO-C4, while fibrogenesis remained unchanged in the low activity group. The biochemical response to weight loss was substantially greater in patients a priori exhibiting a high fibroblast activity endotype in contrast to patients with low activity. CONCLUSIONS Thus, the likelihood of treatment response may be predicted at baseline by quantification of fibrogenesis biomarkers.
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Affiliation(s)
| | - Kate Hallsworth
- Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK
- Newcastle NIHR Biomedical Research Centre, Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK
| | - Jadine Scragg
- Newcastle NIHR Biomedical Research Centre, Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK
- Population Health Sciences Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK
- Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, UK
| | | | - Ida F. Villesen
- Nordic Bioscience Biomarkers and Research A/S, Herlev, Denmark
| | - Leah Avery
- Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK
| | - Laura Haigh
- Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK
- Newcastle NIHR Biomedical Research Centre, Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK
| | - Olivier Govaere
- Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK
| | - Sarah Wichmann
- Nordic Bioscience Biomarkers and Research A/S, Herlev, Denmark
| | - Guy Taylor
- Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK
| | - Sophie Cassidy
- Population Health Sciences Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK
| | - Stuart McPherson
- Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK
- Newcastle NIHR Biomedical Research Centre, Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK
| | - Quentin M. Anstee
- Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK
- Newcastle NIHR Biomedical Research Centre, Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK
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Nielsen MJ, Dolman GE, Harris R, Frederiksen P, Chalmers J, Grove JI, Irving WL, Karsdal MA, Patel K, Leeming DJ, Guha IN. PRO-C3 is a predictor of clinical outcomes in distinct cohorts of patients with advanced liver disease. JHEP Rep 2023; 5:100743. [PMID: 37284140 PMCID: PMC10240276 DOI: 10.1016/j.jhepr.2023.100743] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/16/2022] [Revised: 02/24/2023] [Accepted: 03/15/2023] [Indexed: 06/08/2023] Open
Abstract
Background & Aims Fibroblast activity is a key feature of fibrosis progression and organ function loss, leading to liver-related complications and mortality. The fibrogenesis marker, PRO-C3, has been shown to have prognostic significance in relation to fibrosis progression and as a treatment efficacy marker. We investigated whether PRO-C3 was prognostic for clinical outcome and mortality in two distinct cohorts of compensated cirrhosis. Methods Cohort 1 was a rapid fibrosis progression cohort including 104 patients with HCV and biopsy-proven Ishak fibrosis stage ≥3 without prior clinical events. Cohort 2 was a prospective cohort including 172 patients with compensated cirrhosis of mixed aetiology. Patients were assessed for clinical outcomes. PRO-C3 was assessed in serum at baseline in cohorts 1 and 2, and compared with model for end-stage liver disease and albumin-bilirubin (ALBI) scores. Results In cohort 1, a 2-fold increase in PRO-C3 was associated with 2.7-fold increased hazard of liver-related events (95% CI 1.6-4.6), whereas a one unit increase in ALBI score was associated with a 6.5-fold increased hazard (95% CI 2.9-14.6). In cohort 2, a 2-fold increase in PRO-C3 was associated with a 2.7-fold increased hazard (95% CI 1.8-3.9), whereas a one unit increase in ALBI score was associated with a 6.3-fold increased hazard (95% CI 3.0-13.2). A multivariable Cox regression analysis identified PRO-C3 and ALBI as being independently associated with the hazard of liver-related outcomes. Conclusions PRO-C3 and ALBI were independent prognostic factors for predicting liver-related clinical outcomes. Understanding the dynamic range of PRO-C3 might enhance its use for both drug development and clinical practice. Impact and Implications We tested novel proteins of liver scarring (PRO-C3) in two groups of liver patients with advanced disease to see if they could predict clinical events. We found that this marker and an established test called ALBI were both independently associated with future liver-related clinical outcomes.
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Affiliation(s)
| | - Grace E. Dolman
- National Institute for Health Research (NIHR) Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust and University of Nottingham, Nottingham, UK
| | - Rebecca Harris
- National Institute for Health Research (NIHR) Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust and University of Nottingham, Nottingham, UK
| | | | - Jane Chalmers
- National Institute for Health Research (NIHR) Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust and University of Nottingham, Nottingham, UK
| | - Jane I. Grove
- National Institute for Health Research (NIHR) Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust and University of Nottingham, Nottingham, UK
- Nottingham Digestive Diseases Centre, School of Medicine, University of Nottingham, Nottingham, UK
| | - William L. Irving
- National Institute for Health Research (NIHR) Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust and University of Nottingham, Nottingham, UK
- School of Life Sciences, University of Nottingham, Nottingham, UK
| | | | - Keyur Patel
- Division of Gastroenterology and Hepatology, University of Toronto Health Network, Toronto, ON, Canada
| | | | - Indra Neil Guha
- National Institute for Health Research (NIHR) Nottingham Biomedical Research Centre, Nottingham University Hospitals NHS Trust and University of Nottingham, Nottingham, UK
- Nottingham Digestive Diseases Centre, School of Medicine, University of Nottingham, Nottingham, UK
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Anstee QM, Castera L, Loomba R. Impact of non-invasive biomarkers on hepatology practice: Past, present and future. J Hepatol 2022; 76:1362-1378. [PMID: 35589256 DOI: 10.1016/j.jhep.2022.03.026] [Citation(s) in RCA: 90] [Impact Index Per Article: 45.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/28/2022] [Accepted: 03/28/2022] [Indexed: 12/11/2022]
Abstract
Over the last two decades, there have been tremendous advances in the non-invasive diagnosis and risk stratification of chronic liver diseases (CLDs). Non-invasive approaches are based on the quantification of biomarkers in serum samples or on the measurement of liver stiffness, using either ultrasound- or magnetic resonance-based elastography techniques. The fibrosis-4 index (non-patented) and enhanced liver fibrosis test (patented) are the most widely adopted serum markers, whereas vibration-controlled transient elastography is the most widely adopted elastography technique. In this review, we discuss the role of non-invasive tests in the current era, as well as their accuracy and how their use in clinical practice has changed the practice of hepatology, including identification of early cirrhosis in patients with risk factors for CLD, diagnosis of portal hypertension, establishing prognosis in compensated cirrhosis, guiding antiviral treatment, and screening for fibrosis and cirrhosis in primary care.
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Affiliation(s)
- Quentin M Anstee
- Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK; Newcastle NIHR Biomedical Research Centre, Newcastle Upon Tyne Hospitals NHS Foundation Trust, Newcastle Upon Tyne, UK.
| | - Laurent Castera
- Université de Paris, UMR1149 (CRI), Inserm, F-75018 Paris, France; Service d'Hépatologie, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital Beaujon, F-92110 Clichy-la-Garenne, France.
| | - Rohit Loomba
- NAFLD Research Center, Division of Gastroenterology and Hepatology, University of California at San Diego, La Jolla, CA, United States; Herbert Wertheim School of Public Health, University of California at San Diego, La Jolla, CA, United States.
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9
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Bel Lassen P, Nori N, Bedossa P, Genser L, Aron-Wisnewsky J, Poitou C, Surabattula R, Juul Nielsen M, Asser Karsdal M, Julie Leeming D, Schuppan D, Clément K. Fibrogenesis Marker PRO-C3 Is Higher in Advanced Liver Fibrosis and Improves in Patients Undergoing Bariatric Surgery. J Clin Endocrinol Metab 2022; 107:e1356-e1366. [PMID: 34905051 DOI: 10.1210/clinem/dgab897] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/15/2021] [Indexed: 11/19/2022]
Abstract
CONTEXT Serum propeptides of type III and type VI collagen (PRO-C3 and PRO-C6) are elevated in advanced nonalcoholic fatty liver disease (NAFLD), but their value in patients with severe obesity and their evolution after bariatric surgery (BS) is unknown. It is unclear if these markers of fibrogenesis are affected by adipose tissue fibrosis (ATF). OBJECTIVE We studied the association of PRO-C3 and PRO-C6 with liver fibrosis before BS, examined their evolution after BS, and evaluated how much patients' ATF contribute to their levels. METHODS Serum PRO-C3 and PRO-C6 were measured in 158 BS patients and compared with liver, subcutaneous, and omental adipose tissue histology obtained during surgery. PRO-C3 and PRO-C6 levels of 63 patients were determined in follow-up at 3 and 12 months post-BS. RESULTS Patients in the highest quartile of PRO-C3 had a higher risk of advanced liver fibrosis (stage F3-4; odds ratio 5.8; 95% CI [1.5-29.9]; P = 0.017) vs the lowest quartile (adjustment for age, gender, and BMI). PRO-C3 was positively correlated with markers of insulin resistance and liver enzymes. After BS, PRO-C3 levels decreased in patients with high baseline liver fibrosis. This decrease correlated with improvement of metabolic and liver parameters. PRO-C6 was not related to stage of liver fibrosis. ATF did not correlate with PRO-C3 or PRO-C6 levels at baseline or after BS. CONCLUSION PRO-C3 was associated with advanced liver fibrosis in patients with severe obesity, and decreased after BS, without being affected by ATF. These data suggest that BS prominently eliminates drivers of hepatic fibrogenesis in NAFLD.
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Affiliation(s)
- Pierre Bel Lassen
- Sorbonne Université, INSERM, Nutrition & Obesities: Systemic Approaches Research Group (NutriOmics), F-75013, Paris, France
- Assistance Publique Hôpitaux de Paris, Nutrition department, CRNH Ile-de-France, Pitié-Salpêtrière Hospital, 75013 Paris, France
| | - Nicole Nori
- Sorbonne Université, INSERM, Nutrition & Obesities: Systemic Approaches Research Group (NutriOmics), F-75013, Paris, France
| | | | - Laurent Genser
- Sorbonne Université, INSERM, Nutrition & Obesities: Systemic Approaches Research Group (NutriOmics), F-75013, Paris, France
- Assistance Publique Hôpitaux de Paris, Department of Digestive Surgery, Pitié-Salpêtrière Hospital, 75013 Paris, France
| | - Judith Aron-Wisnewsky
- Sorbonne Université, INSERM, Nutrition & Obesities: Systemic Approaches Research Group (NutriOmics), F-75013, Paris, France
- Assistance Publique Hôpitaux de Paris, Nutrition department, CRNH Ile-de-France, Pitié-Salpêtrière Hospital, 75013 Paris, France
| | - Christine Poitou
- Sorbonne Université, INSERM, Nutrition & Obesities: Systemic Approaches Research Group (NutriOmics), F-75013, Paris, France
- Assistance Publique Hôpitaux de Paris, Nutrition department, CRNH Ile-de-France, Pitié-Salpêtrière Hospital, 75013 Paris, France
| | - Rambabu Surabattula
- Institute of Translational Immunology and Research Center for Immune Therapy, Mainz University Medical Center, 55131 Mainz, Germany
| | | | | | | | - Detlef Schuppan
- Institute of Translational Immunology and Research Center for Immune Therapy, Mainz University Medical Center, 55131 Mainz, Germany
- Division of Gastroenterology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USA
| | - Karine Clément
- Sorbonne Université, INSERM, Nutrition & Obesities: Systemic Approaches Research Group (NutriOmics), F-75013, Paris, France
- Assistance Publique Hôpitaux de Paris, Nutrition department, CRNH Ile-de-France, Pitié-Salpêtrière Hospital, 75013 Paris, France
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10
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Ciardullo S, Perseghin G. Advances in fibrosis biomarkers in nonalcoholic fatty liver disease. Adv Clin Chem 2022; 106:33-65. [PMID: 35152974 DOI: 10.1016/bs.acc.2021.09.003] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
Abstract
Nonalcoholic fatty liver disease (NAFLD) affects a quarter of the adult world population and the degree of liver fibrosis represents the best predictor of the development of liver-related outcomes. Easily applicable and well performing non-invasive fibrosis tests can overcome the limitations of liver biopsy and are of paramount importance to identify at-risk subjects in clinical practice. While tests with optimal performance and ease of use do not exist at this stage, available markers can be divided in three broad groups: simple serum tests, complex serum tests and elastographic methods. Simple scores (such as Fibrosis-4 and NAFLD Fibrosis Score) are based on readily available biochemical data and clinical features, while complex/proprietary tests (such as Fibrotest, Enhanced Liver Fibrosis and Hepascore) directly measure markers of fibrogenesis and fibrolysis, but have higher costs. Elastography techniques estimate the degree of fibrosis from liver stiffness and are based on either ultrasound or magnetic resonance (MR) imaging. MR elastography has better performance compared with sonographic techniques and is not affected by obesity and inflammation, but is highly costly and less available. In general, non-invasive tests are able to exclude the presence of fibrosis, but their positive predictive value is low to moderate and they lead to a high number of indeterminate results. In this context, a combination of different tests might increase accuracy while reducing gray-zone results. Their ability to predict future events and response to treatment is suboptimal and needs to be studied further. Finally, recent studies have tried different approaches, spanning from "omics" to the microbiome and micro-RNAs, with some promising results.
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Affiliation(s)
- Stefano Ciardullo
- Department of Medicine and Rehabilitation, Policlinico di Monza, Monza, Italy; School of Medicine and Surgery, University of Milano Bicocca, Milan, Italy
| | - Gianluca Perseghin
- Department of Medicine and Rehabilitation, Policlinico di Monza, Monza, Italy; School of Medicine and Surgery, University of Milano Bicocca, Milan, Italy.
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11
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Dias BV, Gomes SV, da Cruz Castro ML, Carvalho LCF, Breguez GS, de Souza DMS, de Oliveira Ramos C, Sant'Ana MR, Nakandakari SCBR, Araujo CM, Grabe-Guimarães A, Talvani A, Carneiro CM, Cintra DEC, Costa DC. EPA/DHA AND LINSEED OIL HAVE DIFFERENT EFFECTS ON LIVER AND ADIPOSE TISSUE IN RATS FED WITH A HIGH-FAT DIET. Prostaglandins Other Lipid Mediat 2022; 159:106622. [DOI: 10.1016/j.prostaglandins.2022.106622] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/28/2021] [Revised: 12/20/2021] [Accepted: 01/21/2022] [Indexed: 02/07/2023]
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12
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Comparison of ADAPT, FIB-4 and APRI as non-invasive predictors of liver fibrosis and NASH within the CENTAUR screening population. J Hepatol 2021; 75:1292-1300. [PMID: 34454994 DOI: 10.1016/j.jhep.2021.08.016] [Citation(s) in RCA: 23] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/12/2021] [Revised: 08/03/2021] [Accepted: 08/05/2021] [Indexed: 12/19/2022]
Abstract
BACKGROUND & AIMS The development of accurate non-invasive tests to detect and measure the extent of fibrosis and disease activity in patients with non-alcoholic steatohepatitis (NASH) - the progressive phenotype of non-alcoholic fatty liver disease (NAFLD) - is of great clinical importance. Herein, we aimed to validate the performance of PRO-C3 and ADAPT for the detection of moderate/severe fibrosis within the CENTAUR screening population. METHODS PRO-C3 was assessed in plasma from the screening population of the phase IIb CENTAUR study (NCT02217475) in adults with NASH and liver fibrosis. The relation between PRO-C3 and histologic features of NASH was evaluated, as well as the demographics of patients with high and low levels of PRO-C3. The diagnostic ability of PRO-C3, as a standalone marker or incorporated into ADAPT, to identify patients with F≥2 and NASH was estimated using receiver-operating characteristic analysis and logistic regression models. RESULTS A total of 517 individuals with matched biopsy and PRO-C3 measurements were included. Patients with PRO-C3 levels ≥20.2 ng/ml showed increased levels of insulin, HOMA-IR, alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase, and platelet count compared to patients with low PRO-C3 (p <0.05). PRO-C3 increased stepwise with increasing liver fibrosis, lobular inflammation, hepatocyte ballooning, steatosis, and NAFLD activity score (p <0.05), and could distinguish between NAFL and NASH (p <0.0001). PRO-C3 was independently associated with fibrosis and NASH when adjusted for clinical confounders. ADAPT outperformed Fibrosis-4, AST-to-platelet ratio index, and AST/ALT ratio as a predictor of advanced fibrosis and NASH (p <0.001). CONCLUSION PRO-C3 was associated with NAFLD activity score and fibrosis. ADAPT outperformed other non-invasive scores for detecting NASH. These data support the use of PRO-C3 and ADAPT as diagnostic tools to identify patients with NASH eligible for inclusion in clinical trials. CLINICAL TRIAL NUMBER NCT02217475 LAY SUMMARY: PRO-C3 is a serological biomarker associated with liver disease activity and fibrosis. Its performance for the detection of disease activity and fibrosis is improved when it is incorporated into the ADAPT score. Herein, we showed that ADAPT was better at selecting patients with non-alcoholic steatohepatitis for inclusion in clinical trials than other non-invasive scores.
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13
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Kerbert AJC, Gupta S, Alabsawy E, Dobler I, Lønsmann I, Hall A, Nielsen SH, Nielsen MJ, Gronbaek H, Amoros À, Yeung D, Macnaughtan J, Mookerjee RP, Macdonald S, Andreola F, Moreau R, Arroyo V, Angeli P, Leeming DJ, Treem W, Karsdal MA, Jalan R. Biomarkers of extracellular matrix formation are associated with acute-on-chronic liver failure. JHEP REPORTS : INNOVATION IN HEPATOLOGY 2021; 3:100355. [PMID: 34805815 PMCID: PMC8581571 DOI: 10.1016/j.jhepr.2021.100355] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 06/29/2021] [Revised: 08/03/2021] [Accepted: 08/17/2021] [Indexed: 12/24/2022]
Abstract
Background & Aims Acute-on-chronic liver failure (ACLF) is characterised by organ failure(s), high short-term mortality, and, pathophysiologically, deranged inflammatory responses. The extracellular matrix (ECM) is critically involved in regulating the inflammatory response. This study aimed to determine alterations in biomarkers of ECM turnover in ACLF and their association with inflammation, organ failures, and mortality. Methods We studied 283 patients with cirrhosis admitted for acute decompensation (AD) with or without ACLF, 64 patients with stable cirrhosis, and 30 healthy controls. A validation cohort (25 ACLF, 9 healthy controls) was included. Plasma PRO-C3, PRO-C4, PRO-C5, PRO-C6, and PRO-C8 (i.e. collagen type III–VI and VIII formation) and C4M and C6M (i.e. collagen type IV and VI degradation) were measured. Immunohistochemistry of PRO-C6 was performed on liver biopsies (AD [n = 7], ACLF [n = 5]). A competing-risk regression analysis was performed to explore the prognostic value of biomarkers of ECM turnover with 28- and 90-day mortality. Results PRO-C3 and PRO-C6 were increased in ACLF compared to AD (p = 0.089 and p <0.001, respectively), whereas collagen degradation markers C4M and C6M were similar. Both PRO-C3 and PRO-C6 were strongly associated with liver function and inflammatory markers. Only PRO-C6 was associated with extrahepatic organ failures and 28- and 90-day mortality (hazard ratio [HR; on log-scale] 6.168, 95% CI 2.366–16.080, p <0.001, and 3.495, 95% CI 1.509–8.093, p = 0.003, respectively). These findings were consistent in the validation cohort. High PRO-C6 expression was observed in liver biopsies of patients with ACLF. Conclusions This study shows, for the first time, evidence of severe net interstitial collagen deposition in ACLF and makes the novel observation of the association between PRO-C6 and (extrahepatic) organ failures and mortality. Further studies are needed to define the pathogenic significance of these observations. Lay summary This study describes a disrupted turnover of collagen type III and VI in Acute-on-chronic liver failure (ACLF). Plasma biomarkers of these collagens (PRO-C3 and PRO-C6) are associated with the severity of liver dysfunction and inflammation. PRO-C6, also known as the hormone endotrophin, has also been found to be associated with multi-organ failure and prognosis in acute decompensation and ACLF. Collagen type III and VI formation is increased in ACLF compared to AD. PRO-C3 and PRO-C6 correlate with the severity of liver dysfunction and inflammation in AD and ACLF. High PRO-C6 levels were found to be indicative for the presence of multi-organ failure and worse survival.
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Key Words
- ACLF, acute-on-chronic liver failure
- AD, acute decompensation
- CLIF-C ACLF, CLIF Consortium Acute-on-Chronic Liver
- CLIF-C AD, CLIF Consortium Acute Decompensation
- CLIF-C OF, CLIF Consortium Organ Failure
- CPE, concordance probability estimate
- Collagen
- DAMP, danger-associated molecular pattern
- ECM, extracellular matrix
- HC, healthy control
- HR, hazard ratio
- HSC, hepatic stellate cell
- IHC, immunohistochemistry
- INR, international normalised ratio
- K18, keratin 18
- Liver cirrhosis
- MELD, model for end-stage liver disease
- MMP, matrix metalloproteinase
- Multi-organ failure
- NGAL, neutrophil gelatinase-associated lipocalin
- NIS, noninterventional Study
- PAMP, pathogen-associated molecular pattern
- Prognosis
- ROC, receiver operating characteristic
- SC, stable cirrhosis
- TLR, toll-like receptor
- UCL, University College London
- UCLH, University College London Hospitals
- WCC, white cell count
- cK18, caspase-cleaved keratin 18
- α-SMA, alpha-smooth muscle actin
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Affiliation(s)
- Annarein J C Kerbert
- Institute for Liver and Digestive Health, University College London, Royal Free Campus, London, UK
| | - Saurabh Gupta
- Translational and Biomarker Research, GI-DDU, Takeda Pharmaceuticals International Co., Cambridge, MA, USA
| | - Eman Alabsawy
- Institute for Liver and Digestive Health, University College London, Royal Free Campus, London, UK.,Faculty of Medicine, Alexandria University, Alexandria, Egypt
| | - Iwona Dobler
- Statistical and Quantitative Sciences, Takeda Pharmaceuticals International Co., Cambridge, MA, USA
| | - Ida Lønsmann
- Biomarkers and Research, Nordic Bioscience, Herlev, Denmark
| | - Andrew Hall
- Sheila Sherlock Liver Centre, Royal Free London NHS Foundation Trust, London, UK
| | - Signe Holm Nielsen
- Biomarkers and Research, Nordic Bioscience, Herlev, Denmark.,Department of Biomedicine and Biotechnology, Technical University of Denmark, Lyngby, Denmark
| | | | - Henning Gronbaek
- Department of Hepatology and Gastroenterology, Aarhus University Hospital, Aarhus, Denmark
| | - Àlex Amoros
- European Foundation for the Study of Chronic Liver Failure, Barcelona, Spain
| | - Dave Yeung
- Translational and Biomarker Research, GI-DDU, Takeda Pharmaceuticals International Co., Cambridge, MA, USA
| | - Jane Macnaughtan
- Institute for Liver and Digestive Health, University College London, Royal Free Campus, London, UK
| | - Rajeshwar P Mookerjee
- Institute for Liver and Digestive Health, University College London, Royal Free Campus, London, UK.,Department of Hepatology and Gastroenterology, Aarhus University Hospital, Aarhus, Denmark
| | - Stewart Macdonald
- Institute for Liver and Digestive Health, University College London, Royal Free Campus, London, UK
| | - Fausto Andreola
- Institute for Liver and Digestive Health, University College London, Royal Free Campus, London, UK
| | - Richard Moreau
- European Foundation for the Study of Chronic Liver Failure, Barcelona, Spain.,Inserm and Université de Paris, Centre de Recherche sur l'Inflammation (CRI), Paris, France.,Service d'Hépatologie, Hôpital Beaujon, Assistance Publique-Hôpitaux de Paris, Clichy, France
| | - Vicente Arroyo
- European Foundation for the Study of Chronic Liver Failure, Barcelona, Spain
| | - Paolo Angeli
- Unit of Internal Medicine and Hepatology, Department of Medicine, DIMED, University of Padova, Padua, Italy
| | | | - William Treem
- Clinical Science, GI-TAU, Takeda Pharmaceuticals International Co., Cambridge, MA, USA
| | | | - Rajiv Jalan
- Institute for Liver and Digestive Health, University College London, Royal Free Campus, London, UK
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14
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Cohen CC, Castillo-Leon E, Farris AB, Caltharp SA, Cleeton RL, Sinclair EM, Shevell DE, Karsdal MA, Nielsen MJF, Leeming DJ, Vos MB. PRO-C3, a Serological Marker of Fibrosis, During Childhood and Correlations With Fibrosis in Pediatric NAFLD. Hepatol Commun 2021; 5:1860-1872. [PMID: 34558828 PMCID: PMC8557318 DOI: 10.1002/hep4.1766] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/11/2021] [Revised: 05/07/2021] [Accepted: 05/08/2021] [Indexed: 12/17/2022] Open
Abstract
Nonalcoholic fatty liver disease (NAFLD) is a common chronic liver disease in children and may lead to cirrhosis requiring liver transplant. Thus, prompt diagnosis of advanced fibrosis is essential. Our objectives were to examine PRO-C3 (a neo-epitope pro-peptide of type III collagen formation) levels across childhood/adolescence and associations with advanced fibrosis in pediatric NAFLD. This cross-sectional study included 88 children and adolescents with biopsy-proven NAFLD (mean age: 13.9 ± 2.9 years, 71% male) and 65 healthy participants (11.8 ± 4.5 years, 38% male). PRO-C3, and the bone remodeling biomarkers C-terminal telopeptide of type I collagen (CTX-I; bone resorption) and osteocalcin (N-MID; bone formation), were measured in serum by enzyme-linked immunosorbent assay. Fibrosis was assessed by liver biopsy in participants with NAFLD, who were categorized as having advanced (Ishak score ≥ 3) or none/mild fibrosis (Ishak score ≤ 2). Overall, PRO-C3 was similar in participants with NAFLD (median [interquartile range]: 20.6 [15.8, 25.9] ng/mL) versus healthy participants (19.0 [13.8, 26.0] ng/mL), but was significantly lower in older adolescents ≥ 15 years old (16.4 [13.0, 21.2] ng/mL) compared with children ≤ 10 years old (22.9 [18.1, 28.4] ng/mL; P < 0.001) or 11-14 years old (22.4 [18.3, 31.2] ng/mL; P < 0.001). PRO-C3 was also directly correlated with levels of CTX-I and N-MID (r = 0.64 and r = 0.62, respectively; both P < 0.001). Among participants with NAFLD, PRO-C3 was higher in those with advanced fibrosis (median [IQR]: 28.5 [21.6, 37.6]) compared with none/mild fibrosis (20.3 [18.2, 22.8]; P = 0.020) in models adjusted for age, sex, and body mass index z-score. However, associations were attenuated after additionally adjusting for bone-remodeling CTX-I (P = 0.09) or N-MID (P = 0.08). Conclusion: Collectively, these findings show that PRO-C3 levels are higher in children with advanced fibrosis in NAFLD, but are also influenced by age and pubertal growth spurt, assessed by bone remodeling biomarkers, and therefore may not be a reliable biomarker for liver fibrosis in pediatric NAFLD until late adolescence.
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Affiliation(s)
- Catherine C Cohen
- Department of PediatricsEmory University School of MedicineAtlantaGAUSA.,Department of PediatricsUniversity of Colorado Denver Anschutz Medical CampusAuroraCOUSA
| | | | - Alton B Farris
- Department of Pathology and Laboratory MedicineEmory University School of MedicineAtlantaGAUSA
| | - Shelley A Caltharp
- Department of Pathology and Laboratory MedicineEmory University School of MedicineAtlantaGAUSA.,Children's Healthcare of AtlantaAtlantaGAUSA
| | - Rebecca L Cleeton
- Department of PediatricsEmory University School of MedicineAtlantaGAUSA
| | - Elizabeth M Sinclair
- Department of PediatricsEmory University School of MedicineAtlantaGAUSA.,Children's Healthcare of AtlantaAtlantaGAUSA
| | - Diane E Shevell
- Translational MedicineBristol Myers SquibbLawrencevilleNJUSA
| | | | | | - Diana J Leeming
- Nordic BioscienceFibrosis Biology and BiomarkersHerlevDenmark
| | - Miriam B Vos
- Department of PediatricsEmory University School of MedicineAtlantaGAUSA.,Children's Healthcare of AtlantaAtlantaGAUSA
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15
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Madsen BS, Thiele M, Detlefsen S, Kjærgaard M, Møller LS, Trebicka J, Nielsen MJ, Gudmann NS, Leeming DJ, Karsdal MA, Krag A. PRO-C3 and ADAPT algorithm accurately identify patients with advanced fibrosis due to alcohol-related liver disease. Aliment Pharmacol Ther 2021; 54:699-708. [PMID: 34251031 PMCID: PMC9291925 DOI: 10.1111/apt.16513] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/02/2021] [Revised: 02/08/2021] [Accepted: 06/17/2021] [Indexed: 12/15/2022]
Abstract
BACKGROUND Alcohol is a main cause of preventable deaths and frequently leads to the development of alcohol-related liver disease. Due to the lack of diagnostics, patients are commonly diagnosed after developing clinical manifestations. Recently, the biomarker PRO-C3 was shown to accurately identify fibrosis due to non-alcoholic fatty liver disease. AIM To assess the diagnostic accuracy of PRO-C3, the ADAPT score and best-performing non-patented serological test to detect advanced alcohol-related liver fibrosis. METHODS We enrolled 426 patients with alcohol overuse in a prospective biopsy-controlled study. We evaluated the accuracy of PRO-C3 and the PRO-C3-based algorithm ADAPT to detect advanced liver fibrosis. RESULTS The accuracy of PRO-C3 was good with an AUROC of 0.85 (95% CI 0.79-0.90). The best-performing non-patented test was the Forns index with an AUROC of 0.83 (95% CI 0.78-0.89). The ADAPT algorithm performed better as compared to both the Forns index and PRO-C3 alone with an AUROC = 0.88 (95% CI 0.83-0.93). CONCLUSION PRO-C3 is a new marker with high accuracy to detect advanced alcohol-related liver fibrosis. The diagnostic accuracy of PRO-C3 can be further improved by using the ADAPT algorithm in which the test outperforms currently available non-patented serological fibrosis markers. The study is registered in the Odense Patient Data Exploratory Network (OPEN) under study identification numbers OP_040 (https://open.rsyd.dk/OpenProjects/da/openProject.jsp?openNo=40) and OP_239 (https://open.rsyd.dk/OpenProjects/openProject.jsp?openNo=239&lang=da).
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Affiliation(s)
- Bjørn S. Madsen
- Department of Gastroenterology and HepatologyOdense University HospitalOdense CDenmark,OPENOdense Patient Data Exploratory NetworkOdense University HospitalOdense CDenmark
| | - Maja Thiele
- Department of Gastroenterology and HepatologyOdense University HospitalOdense CDenmark,OPENOdense Patient Data Exploratory NetworkOdense University HospitalOdense CDenmark
| | - Sönke Detlefsen
- Department of PathologyOdense University HospitalOdense CDenmark,Institute of Clinical ResearchUniversity of Southern DenmarkOdense CDenmark
| | - Maria Kjærgaard
- Department of Gastroenterology and HepatologyOdense University HospitalOdense CDenmark,OPENOdense Patient Data Exploratory NetworkOdense University HospitalOdense CDenmark
| | - Linda S. Møller
- Department of Gastroenterology and HepatologyOdense University HospitalOdense CDenmark,OPENOdense Patient Data Exploratory NetworkOdense University HospitalOdense CDenmark
| | - Jonel Trebicka
- Institute of Clinical ResearchUniversity of Southern DenmarkOdense CDenmark,Department of Internal Medicine IUniversity Clinic FrankfurtFrankfurtGermany,European Foundation for the Study of Chronic Liver Failure – EF ClifBarcelonaSpain,Institute for Bioengineering of CataloniaBarcelonaSpain
| | | | | | | | | | - Aleksander Krag
- Department of Gastroenterology and HepatologyOdense University HospitalOdense CDenmark,OPENOdense Patient Data Exploratory NetworkOdense University HospitalOdense CDenmark
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16
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Karsdal MA, Genovese F, Rasmussen DGK, Bay-Jensen AC, Mortensen JH, Holm Nielsen S, Willumsen N, Jensen C, Manon-Jensen T, Jennings L, Reese-Petersen AL, Henriksen K, Sand JM, Bager C, Leeming DJ. Considerations for understanding protein measurements: Identification of formation, degradation and more pathological relevant epitopes. Clin Biochem 2021; 97:11-24. [PMID: 34453894 DOI: 10.1016/j.clinbiochem.2021.08.007] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/21/2021] [Revised: 08/06/2021] [Accepted: 08/23/2021] [Indexed: 01/01/2023]
Abstract
OBJECTIVES There is a need for precision medicine and an unspoken promise of an optimal approach for identification of the right patients for value-based medicine based on big data. However, there may be a misconception that measurement of proteins is more valuable than measurement of fewer selected biomarkers. In population-based research, variation may be somewhat eliminated by quantity. However, this fascination of numbers may limit the attention to and understanding of the single. This review highlights that protein measurements (with collagens as examples) may mean different things depending on the targeted epitope - formation or degradation of tissues, and even signaling potential of proteins. DESIGN AND METHODS PubMed was searched for collagen, neo-epitope, biomarkers. RESULTS Ample examples of assays with specific epitopes, either pathological such as HbA1c, or domain specific such as pro-peptides, which total protein arrays would not have identified were evident. CONCLUSIONS We suggest that big data may be considered as the funnel of data points, in which most important parameters will be selected. If the technical precision is low or the biological accuracy is limited, and we include suboptimal quality of biomarkers, disguised as big data, we may not be able to fulfill the promise of helping patients searching for the optimal treatment. Alternatively, if the technical precision of the total protein quantification is high, but we miss the functional domains with the most considerable biological meaning, we miss the most important and valuable information of a given protein. This review highlights that measurements of the same protein in different ways may provide completely different meanings. We need to understand the pathological importance of each epitope quantified to maximize protein measurements.
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Affiliation(s)
- M A Karsdal
- Nordic Bioscience, Biomarkers & Research A/S, Herlev, Denmark.
| | - F Genovese
- Nordic Bioscience, Biomarkers & Research A/S, Herlev, Denmark
| | - D G K Rasmussen
- Nordic Bioscience, Biomarkers & Research A/S, Herlev, Denmark
| | - A C Bay-Jensen
- Nordic Bioscience, Biomarkers & Research A/S, Herlev, Denmark
| | - J H Mortensen
- Nordic Bioscience, Biomarkers & Research A/S, Herlev, Denmark
| | - S Holm Nielsen
- Nordic Bioscience, Biomarkers & Research A/S, Herlev, Denmark
| | - N Willumsen
- Nordic Bioscience, Biomarkers & Research A/S, Herlev, Denmark
| | - C Jensen
- Nordic Bioscience, Biomarkers & Research A/S, Herlev, Denmark
| | - T Manon-Jensen
- Nordic Bioscience, Biomarkers & Research A/S, Herlev, Denmark
| | | | | | - K Henriksen
- Nordic Bioscience, Biomarkers & Research A/S, Herlev, Denmark
| | - J M Sand
- Nordic Bioscience, Biomarkers & Research A/S, Herlev, Denmark
| | - C Bager
- Nordic Bioscience, Biomarkers & Research A/S, Herlev, Denmark
| | - D J Leeming
- Nordic Bioscience, Biomarkers & Research A/S, Herlev, Denmark
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17
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Luo Y, Samuels J, Krasnokutsky S, Byrjalsen I, Kraus VB, He Y, Karsdal MA, Abramson SB, Attur M, Bay-Jensen AC. A low cartilage formation and repair endotype predicts radiographic progression of symptomatic knee osteoarthritis. J Orthop Traumatol 2021; 22:10. [PMID: 33687578 PMCID: PMC7943687 DOI: 10.1186/s10195-021-00572-0] [Citation(s) in RCA: 15] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/29/2020] [Accepted: 02/22/2021] [Indexed: 12/16/2022] Open
Abstract
Background Osteoarthritis (OA) is a disease with multiple endotypes. A hallmark of OA is loss of cartilage; however, it is evident that the rate of cartilage loss differs among patients, which may partly be attributed to differential capacity for cartilage repair. We hypothesize that a low cartilage repair endotype exists and that such endotypes are more likely to progress radiographically. The aim of this study is to examine the associations of level of cartilage formation with OA severity and radiographic OA progression. We used the blood-based marker PRO-C2, reflecting type II collagen formation, to assess levels of cartilage formation. Materials and methods The type II collagen propeptide PRO-C2 was measured in the serum/plasma of knee OA subjects from New York University (NYU, n = 106) and a subcohort of the phase III oral salmon calcitonin (sCT) trial SMC021-2301 (SMC, n = 147). Risk of radiographic medial joint space narrowing (JSN) over 24 months was compared between quartiles (very low, low, moderate, and high) of PRO-C2. Associations were adjusted for age, gender, BMI, race, baseline pain levels, and baseline joint space width. Results In both the NYU and SMC cohorts, subjects with low PRO-C2 levels had greater JSN compared with subjects with high PRO-C2. Mean difference in JSN between subjects with very low and high levels of PRO-C2 was 0.65 mm (p = 0.002), corresponding to a 3.4 (1.4–8.6)-fold higher risk of progression. There was no significant effect of sCT treatment, compared with placebo, on JSN over 2 years before stratification based on baseline PRO-C2. However, there were proportionately fewer progressors in the sCT arm of the very low/low PRO-C2 group compared with the moderate/high group (Chi squared = 6.5, p = 0.011). Conclusion Serum/plasma level of type II collagen formation, PRO-C2, may be an objective indicator of a low cartilage repair endotype, displaying radiographic progression and superior response to a proanabolic drug. Level of evidence Level III post hoc exploratory analysis of one longitudinal cohort and a sub-study from one phase III clinical trial.
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Affiliation(s)
- Yunyun Luo
- Rheumatology, Biomarkers and Research, Nordic Bioscience, Herlev Hovedgade 207, 2730, Herlev, Denmark.,Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark
| | - Jonathan Samuels
- Division of Rheumatology, NYU School of Medicine and NYU Langone Orthopaedic Hospital, New York, USA
| | - Svetlana Krasnokutsky
- Division of Rheumatology, NYU School of Medicine and NYU Langone Orthopaedic Hospital, New York, USA
| | | | - Virginia B Kraus
- Division of Rheumatology, Department of Medicine, Duke University School of Medicine, Durham, USA.,Duke Molecular Physiology Institute, Duke University School of Medicine, Durham, USA
| | - Yi He
- Rheumatology, Biomarkers and Research, Nordic Bioscience, Herlev Hovedgade 207, 2730, Herlev, Denmark
| | - Morten A Karsdal
- Rheumatology, Biomarkers and Research, Nordic Bioscience, Herlev Hovedgade 207, 2730, Herlev, Denmark
| | - Steven B Abramson
- Division of Rheumatology, NYU School of Medicine and NYU Langone Orthopaedic Hospital, New York, USA
| | - Mukundan Attur
- Division of Rheumatology, NYU School of Medicine and NYU Langone Orthopaedic Hospital, New York, USA
| | - Anne C Bay-Jensen
- Rheumatology, Biomarkers and Research, Nordic Bioscience, Herlev Hovedgade 207, 2730, Herlev, Denmark.
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18
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The Role of the Transsulfuration Pathway in Non-Alcoholic Fatty Liver Disease. J Clin Med 2021; 10:jcm10051081. [PMID: 33807699 PMCID: PMC7961611 DOI: 10.3390/jcm10051081] [Citation(s) in RCA: 31] [Impact Index Per Article: 10.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/30/2020] [Revised: 02/21/2021] [Accepted: 03/01/2021] [Indexed: 02/07/2023] Open
Abstract
The prevalence of non-alcoholic fatty liver disease (NAFLD) is increasing and approximately 25% of the global population may have NAFLD. NAFLD is associated with obesity and metabolic syndrome, but its pathophysiology is complex and only partly understood. The transsulfuration pathway (TSP) is a metabolic pathway regulating homocysteine and cysteine metabolism and is vital in controlling sulfur balance in the organism. Precise control of this pathway is critical for maintenance of optimal cellular function. The TSP is closely linked to other pathways such as the folate and methionine cycles, hydrogen sulfide (H2S) and glutathione (GSH) production. Impaired activity of the TSP will cause an increase in homocysteine and a decrease in cysteine levels. Homocysteine will also be increased due to impairment of the folate and methionine cycles. The key enzymes of the TSP, cystathionine β-synthase (CBS) and cystathionine γ-lyase (CSE), are highly expressed in the liver and deficient CBS and CSE expression causes hepatic steatosis, inflammation, and fibrosis in animal models. A causative link between the TSP and NAFLD has not been established. However, dysfunctions in the TSP and related pathways, in terms of enzyme expression and the plasma levels of the metabolites (e.g., homocysteine, cystathionine, and cysteine), have been reported in NAFLD and liver cirrhosis in both animal models and humans. Further investigation of the TSP in relation to NAFLD may reveal mechanisms involved in the development and progression of NAFLD.
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Wernberg CW, Ravnskjaer K, Lauridsen MM, Thiele M. The Role of Diagnostic Biomarkers, Omics Strategies, and Single-Cell Sequencing for Nonalcoholic Fatty Liver Disease in Severely Obese Patients. J Clin Med 2021; 10:930. [PMID: 33804302 PMCID: PMC7957539 DOI: 10.3390/jcm10050930] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/10/2021] [Revised: 02/23/2021] [Accepted: 02/24/2021] [Indexed: 12/29/2022] Open
Abstract
Liver disease due to metabolic dysfunction constitute a worldwide growing health issue. Severe obesity is a particularly strong risk factor for non-alcoholic fatty liver disease, which affects up to 93% of these patients. Current diagnostic markers focus on the detection of advanced fibrosis as the major predictor of liver-related morbidity and mortality. The most accurate diagnostic tools use elastography to measure liver stiffness, with diagnostic accuracies similar in normal-weight and severely obese patients. The effectiveness of elastography tools are however hampered by limitations to equipment and measurement quality in patients with very large abdominal circumference and subcutaneous fat. Blood-based biomarkers are therefore attractive, but those available to date have only moderate diagnostic accuracy. Ongoing technological advances in omics technologies such as genomics, transcriptomics, and proteomics hold great promise for discovery of biomarkers and increased pathophysiological understanding of non-alcoholic liver disease and steatohepatitis. Very recent developments have allowed for single-cell sequencing and cell-type resolution of gene expression and function. In the near future, we will therefore likely see a multitude of breakthrough biomarkers, developed from a deepened understanding of the biological function of individual cell types in the healthy and injured liver.
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Affiliation(s)
- Charlotte W. Wernberg
- Department of Gastroenterology and Hepatology, Hospital Southwest of Jutland, 6700 Esbjerg, Denmark; (C.W.W.); (M.M.L.)
- Center for Functional Genomics and Tissue Plasticity (ATLAS), University of Southern Denmark, 5230 Odense, Denmark;
| | - Kim Ravnskjaer
- Center for Functional Genomics and Tissue Plasticity (ATLAS), University of Southern Denmark, 5230 Odense, Denmark;
- Department of Biochemistry and Molecular Biology, University of Southern Denmark, 5230 Odense, Denmark
| | - Mette M. Lauridsen
- Department of Gastroenterology and Hepatology, Hospital Southwest of Jutland, 6700 Esbjerg, Denmark; (C.W.W.); (M.M.L.)
- Center for Functional Genomics and Tissue Plasticity (ATLAS), University of Southern Denmark, 5230 Odense, Denmark;
| | - Maja Thiele
- Center for Functional Genomics and Tissue Plasticity (ATLAS), University of Southern Denmark, 5230 Odense, Denmark;
- Center for Liver Research, Department of Hepatology and Gastroenterology, Odense University Hospital, 5000 Odense, Denmark
- Institute for Clinical Research, University of Southern Denmark, 5230 Odense, Denmark
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20
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Kogachi S, Noureddin M. Noninvasive Evaluation for Nonalcoholic Fatty Liver Disease and Nonalcoholic Steatohepatitis. Clin Ther 2021; 43:455-472. [PMID: 33581876 DOI: 10.1016/j.clinthera.2021.01.012] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/27/2020] [Revised: 12/26/2020] [Accepted: 01/04/2021] [Indexed: 12/15/2022]
Abstract
PURPOSE Nonalcoholic fatty liver disease (NAFLD) is the most common chronic liver disease worldwide and has the potential risk for progressing to nonalcoholic steatohepatitis (NASH), which is associated with a greater risk for complications of chronic liver disease. Noninvasive testing has been evaluated for diagnosis, risk stratification, disease progression, and assessing response to therapy. The purpose of this narrative review was to outline the current noninvasive testing modalities for the diagnostic evaluation of NAFLD and NASH, while discussing possible markers that could be used for monitoring response to therapies. METHODS The PubMed and Cochrane databases were searched for relevant articles that evaluated the diagnosis of NAFLD/NASH with serum biomarkers and/or imaging. FINDINGS Serum biomarkers, imaging modalities, and combinations/serial algorithms involved in the diagnosis of NAFLD and NASH are outlined. In addition, noninvasive modalities that have been used for assessing response to therapies in clinical trials are discussed. IMPLICATIONS Liver biopsy currently remains the gold standard for diagnosis and is often used in clinical trials to assess treatment response. However, developing safe and accessible noninvasive modalities for diagnosis and monitoring will have greater impact and relevance, as biopsy may not always be feasible in all clinical settings.
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Affiliation(s)
- Shannon Kogachi
- Comprehensive Transplant Center, Cedars-Sinai Medical Center, Los Angeles, CA, USA
| | - Mazen Noureddin
- Comprehensive Transplant Center, Cedars-Sinai Medical Center, Los Angeles, CA, USA; Karsh Division of Gastroenterology and Hepatology, Comprehensive Transplant Center, Cedars-Sinai Medical Center, Los Angeles, CA, USA.
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21
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Heyens LJM, Busschots D, Koek GH, Robaeys G, Francque S. Liver Fibrosis in Non-alcoholic Fatty Liver Disease: From Liver Biopsy to Non-invasive Biomarkers in Diagnosis and Treatment. Front Med (Lausanne) 2021; 8:615978. [PMID: 33937277 PMCID: PMC8079659 DOI: 10.3389/fmed.2021.615978] [Citation(s) in RCA: 91] [Impact Index Per Article: 30.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/10/2020] [Accepted: 03/22/2021] [Indexed: 12/12/2022] Open
Abstract
An increasing percentage of people have or are at risk to develop non-alcoholic fatty liver disease (NAFLD) worldwide. NAFLD comprises different stadia going from isolated steatosis to non-alcoholic steatohepatitis (NASH). NASH is a chronic state of liver inflammation that leads to the transformation of hepatic stellate cells to myofibroblasts. These cells produce extra-cellular matrix that results in liver fibrosis. In a normal situation, fibrogenesis is a wound healing process that preserves tissue integrity. However, sustained and progressive fibrosis can become pathogenic. This process takes many years and is often asymptomatic. Therefore, patients usually present themselves with end-stage liver disease e.g., liver cirrhosis, decompensated liver disease or even hepatocellular carcinoma. Fibrosis has also been identified as the most important predictor of prognosis in patients with NAFLD. Currently, only a minority of patients with liver fibrosis are identified to be at risk and hence referred for treatment. This is not only because the disease is largely asymptomatic, but also due to the fact that currently liver biopsy is still the golden standard for accurate detection of liver fibrosis. However, performing a liver biopsy harbors some risks and requires resources and expertise, hence is not applicable in every clinical setting and is unsuitable for screening. Consequently, different non-invasive diagnostic tools, mainly based on analysis of blood or other specimens or based on imaging have been developed or are in development. In this review, we will first give an overview of the pathogenic mechanisms of the evolution from isolated steatosis to fibrosis. This serves as the basis for the subsequent discussion of the current and future diagnostic biomarkers and anti-fibrotic drugs.
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Affiliation(s)
- Leen J. M. Heyens
- Faculty of Health and Life Sciences, Hasselt University, Hasselt, Belgium
- School of Nutrition and Translational Research in Metabolism, NUTRIM, Maastricht University, Maastricht, Netherlands
- Department of Gastro-Enterology and Hepatology, Ziekenhuis Oost-Limburg, Genk, Belgium
| | - Dana Busschots
- Faculty of Health and Life Sciences, Hasselt University, Hasselt, Belgium
- School of Nutrition and Translational Research in Metabolism, NUTRIM, Maastricht University, Maastricht, Netherlands
| | - Ger H. Koek
- School of Nutrition and Translational Research in Metabolism, NUTRIM, Maastricht University, Maastricht, Netherlands
- Division of Gastroenterology and Hepatology, Department of Internal Medicine, Maastricht University Medical Centre, Maastricht, Netherlands
| | - Geert Robaeys
- Faculty of Health and Life Sciences, Hasselt University, Hasselt, Belgium
- Department of Gastro-Enterology and Hepatology, Ziekenhuis Oost-Limburg, Genk, Belgium
- Department of Gastroenterology and Hepatology, University Hospital Katholieke Universiteit (KU) Leuven, Leuven, Belgium
| | - Sven Francque
- Department of Gastroenterology and Hepatology, Antwerp University Hospital, Antwerp, Belgium
- Laboratory of Experimental Medicine and Paediatrics, Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium
- *Correspondence: Sven Francque
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22
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Karsdal MA, Kraus VB, Shevell D, Bay-Jensen AC, Schattenberg J, Rambabu Surabattula R, Schuppan D. Profiling and targeting connective tissue remodeling in autoimmunity - A novel paradigm for diagnosing and treating chronic diseases. Autoimmun Rev 2020; 20:102706. [PMID: 33188918 DOI: 10.1016/j.autrev.2020.102706] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/09/2020] [Accepted: 08/16/2020] [Indexed: 12/14/2022]
Abstract
Connective tissue (ConT) remodeling is an essential process in tissue regeneration, where a balanced replacement of old tissue by new tissue occurs. This balance is disturbed in chronic diseases, often autoimmune diseases, usually resulting in the buld up of fibrosis and a gradual loss of organ function. During progression of liver, lung, skin, heart, joint, skeletal and kidney diseasesboth ConT formation and degradation are elevated, which is tightly linked to immune cell activation and a loss of specific cell types and extracellular matrix (ECM) structures that are required for normal organ function. Here, we address the balance of key general and organ specific components of the ECM during homeostasis and in disease, with a focus on collagens, which are emerging as both structural and signaling molecules harbouring neoepitopes and autoantigens that are released during ConT remodeling. Specific collagen molecular signatures of ConT remodeling are linked to disease activity and stage, and to prognosis across different organs. These signatures accompany and further drive disease progression, and often become detectable before clinical disease manifestation (illness). Recent advances allow to quantify and define the nature of ConT remodeling via blood-based assays that measure the levels of well-defined collagen fragments, reflecting different facets of ConT formation and degradation, and associated immunological processes. These novel serum assays are becoming important tools of precision medicine, to detect various chronic and autoimmune diseases before their clinical manifestation, and to non-invasively monitor the efficacy of a broad range of pharmacological interventions.
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Affiliation(s)
- Morten Asser Karsdal
- Nordic Bioscience, Biomarkers & Research A/S, Herlev, Metabolic Liver Research Program, Denmark
| | - Virginia Byers Kraus
- Duke Molecular Physiology Institute and Department of Medicine, Duke University School of Medicine, Durham, NC, USA
| | - Diane Shevell
- Clinical Biomarkers and Immunology, Bristol-Myers Squibb, Westfield, NJ, USA
| | | | | | - R Rambabu Surabattula
- Institute of Translational Immunology and Research Center for Immune Therapy, University Medical Center, Mainz, Germany
| | - Detlef Schuppan
- Institute of Translational Immunology and Research Center for Immune Therapy, University Medical Center, Mainz, Germany; Division of Gastroenterology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
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23
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Jensen C, Holm Nielsen S, Eslam M, Genovese F, Nielsen MJ, Vongsuvanh R, Uchila R, van der Poorten D, George J, Karsdal MA, Leeming DJ, Willumsen N. Cross-Linked Multimeric Pro-Peptides of Type III Collagen (PC3X) in Hepatocellular Carcinoma - A Biomarker That Provides Additional Prognostic Value in AFP Positive Patients. J Hepatocell Carcinoma 2020; 7:301-313. [PMID: 33204663 PMCID: PMC7665576 DOI: 10.2147/jhc.s275008] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/31/2020] [Accepted: 10/15/2020] [Indexed: 12/19/2022] Open
Abstract
Purpose Non-invasive biomarkers for diagnosing and prognosing hepatocellular carcinoma (HCC) are urgently needed. Cirrhosis is present in 80–90% of HCC patients. Cirrhosis is characterized by deposition and cross-linking of collagens that have crucial roles in HCC initiation and progression. We evaluated circulating cross-linked pro-peptides of type III collagen (PC3X) as a diagnostic and prognostic biomarker for HCC. Patients and Methods PC3X was measured by ELISA in plasma from patients with HCC (n=79), cirrhosis (n=86), non-cirrhotic hepatitis-B infection (n=74) and from healthy controls (n=44). PC3X was compared to the liver fibrosis marker PRO-C3 and the HCC tumor-cell derived marker alpha-fetoprotein (AFP). Diagnostic and prognostic potential was evaluated by AUROC and by calculating hazard ratios (HR) for progression-free survival (PFS) and overall survival (OS). Results PC3X, PRO-C3 and AFP were significantly elevated in patients with HCC compared to other liver diseases and healthy controls (p=0.0002, p<0.0001). In patients with normal AFP (<20 IU/mL), PC3X and PRO-C3 separated HCC from cirrhosis with an AUROC of 0.72 and 0.68, respectively. High PC3X and AFP predicted for poor PFS (HRPC3X=1.80, p=0.032; HRAFP=1.70, p=0.031) and OS (HRPC3X=2.12, p=0.024; HRAFP=2.55; p=0.003), whereas PRO-C3 did not (PFS: HR=1.19, p=0.059 and OS: HR=1.12, p=0.324). PC3X was independent of AFP (PFS: HR=1.74, p=0.045 and OS: HR=2.21, p=0.018) and combining the two improved prognostic value (PFS: HR=2.66, p=0.004 and OS: HR=5.86, p<0.0001). Conclusion PC3X is associated with HCC independent of AFP and provides diagnostic and prognostic value for HCC patients. If validated, this suggests that PC3X has biomarker potential for HCC.
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Affiliation(s)
- Christina Jensen
- Biomarkers & Research, Nordic Bioscience, Herlev, Denmark.,Biotech Research & Innovation Centre (BRIC), University of Copenhagen, Copenhagen, Denmark
| | - Signe Holm Nielsen
- Biomarkers & Research, Nordic Bioscience, Herlev, Denmark.,Biotechnology and Biomedicine, Technical University of Denmark, Lyngby, Denmark
| | - Mohammed Eslam
- Storr Liver Centre, Westmead Institute for Medical Research, Westmead Hospital and University of Sydney, Sydney, NSW, Australia
| | | | | | - Roslyn Vongsuvanh
- Storr Liver Centre, Westmead Institute for Medical Research, Westmead Hospital and University of Sydney, Sydney, NSW, Australia
| | - Raj Uchila
- Storr Liver Centre, Westmead Institute for Medical Research, Westmead Hospital and University of Sydney, Sydney, NSW, Australia
| | - David van der Poorten
- Storr Liver Centre, Westmead Institute for Medical Research, Westmead Hospital and University of Sydney, Sydney, NSW, Australia
| | - Jacob George
- Storr Liver Centre, Westmead Institute for Medical Research, Westmead Hospital and University of Sydney, Sydney, NSW, Australia
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24
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Hernandez Roman J, Siddiqui MS. The role of noninvasive biomarkers in diagnosis and risk stratification in nonalcoholic fatty liver disease. Endocrinol Diabetes Metab 2020; 3:e00127. [PMID: 33102796 PMCID: PMC7576290 DOI: 10.1002/edm2.127] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/02/2019] [Revised: 02/28/2020] [Accepted: 02/29/2020] [Indexed: 02/06/2023] Open
Abstract
Nonalcoholic fatty liver disease (NAFLD) is the most common cause of chronically elevated liver enzymes. Diagnosis and risk stratification of NAFLD remains clinically challenge as patients with NAFLD are either asymptomatic or have nonspecific presenting complaints and may have normal liver enzymes. Nonalcoholic steatohepatitis (NASH), the clinically aggressive variant of NAFLD, is also difficult to differentiate noninvasively, and a liver biopsy is required to definitively diagnose NASH. Thus, the definitive diagnosis and risk stratification of NAFLD is embedded in histological assessment of the liver. Several clinical aides been investigated in an attempt to risk stratify and identify patients noninvasively as doing a liver biopsy in all patients with NAFLD are not feasible. Since these biomarkers are unable to differentiate NASH from non-NASH, they have leveraged biochemical changes within the liver as patients progress to varying degree of hepatic fibrosis to identify patients with moderate fibrosis (fibrosis stage 2 or greater) and advanced fibrosis (fibrosis stage 3 or greater) to help guide the need for additional and more definitive workup. These clinical aides span from by-products of apoptosis to statistical modelling of clinically available data to identify 'at-risk' patients with NAFLD. The current review will focus the diagnostic performance of these noninvasive serum-based biomarkers in NAFLD.
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Affiliation(s)
| | - Mohammad S. Siddiqui
- Division of Gastroenterology, Hepatology and NutritionDepartment of Internal MedicineVirginia Commonwealth University (VCU)RichmondVirginia
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25
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Meurer SK, Karsdal MA, Weiskirchen R. Advances in the clinical use of collagen as biomarker of liver fibrosis. Expert Rev Mol Diagn 2020; 20:947-969. [PMID: 32865433 DOI: 10.1080/14737159.2020.1814746] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
INTRODUCTION Hepatic fibrosis is the excessive synthesis and deposition of extracellular matrix including collagen in the tissue. Chronic liver insult leads to progressive parenchymal damage, portal hypertension, and cirrhosis. Determination of hepatic collagen by invasive liver biopsy is the gold standard to estimate severity and stage of fibrosis. However, this procedure is associated with pain, carries the risk of infection and bleeding, and is afflicted with a high degree of sampling error. Therefore, there is urgent need for serological collagen-derived markers to assess collagen synthesis/turnover. AREAS COVERED Biochemical properties of collagens, cellular sources of hepatic collagen synthesis, and regulatory aspects in collagen expression. Markers are discussed suitable to estimate hepatic collagen synthesis and/or turnover. Discussed studies were identified through a PubMed search done in May 2020 and the authors' topic knowledge. EXPERT OPINION Hepatic fibrosis is mainly characterized by accumulation of collagen-rich scar tissue. Although traditionally performed liver biopsy is still standard in estimating hepatic fibrosis, there is evidence that noninvasive diagnostic scores and collagen-derived neo-epitopes provide clinical useful information. These noninvasive tests are less expensive than liver biopsy, better tolerated, safer, and more acceptable to patients. Therefore, these tests will lead to dramatic changes in diagnosis.
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Affiliation(s)
- Steffen K Meurer
- Institute of Molecular Pathobiochemistry, Experimental Gene Therapy and Clinical Chemistry (IFMPEGKC), RWTH University Hospital Aachen , Aachen, Germany
| | - Morten A Karsdal
- Nordic Bioscience, Fibrosis Biomarkers and Research , Herlev, Denmark
| | - Ralf Weiskirchen
- Institute of Molecular Pathobiochemistry, Experimental Gene Therapy and Clinical Chemistry (IFMPEGKC), RWTH University Hospital Aachen , Aachen, Germany
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26
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Albhaisi S, Sanyal AJ. Applying Non-Invasive Fibrosis Measurements in NAFLD/NASH: Progress to Date. Pharmaceut Med 2020; 33:451-463. [PMID: 31933238 DOI: 10.1007/s40290-019-00305-z] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
Nonalcoholic fatty liver disease (NAFLD) has now become a worldwide health issue due to the obesity epidemic, affecting approximately 90% of the obese population and 15-40% of the general population. It is the most common form of chronic liver disease in the United States. NAFLD constitutes a spectrum of diseases ranging in severity from mild, such as fatty liver, progressing into nonalcoholic steatohepatitis (NASH), then fibrosis, and ending with cirrhosis. NASH and increasing fibrosis stage are associated with increased morbidity and mortality; the fibrosis stage is therefore a critical element of risk stratification needed to determine therapeutic approach and also the response to treatment. Liver biopsy is considered the 'gold standard' in the diagnosis of NAFLD. However, it is not practical for widespread clinical use because it is invasive, costly, and associated with complications including occasional death. These limitations have driven the development of noninvasive tests that can accurately predict the fibrosis stage in those with NAFLD. In this review, we provide a concise overview of different non-invasive measurements used for NAFLD/NASH.
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Affiliation(s)
- Somaya Albhaisi
- Department of Internal Medicine, Virginia Commonwealth University, Box 980102, Richmond, VA, 23298, USA
| | - Arun J Sanyal
- Division of Gastroenterology, Hepatology and Nutrition, Department of Internal Medicine, Virginia Commonwealth University, Box 980341, Richmond, VA, 23298, USA.
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27
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Holm Nielsen S, Jonasson L, Kalogeropoulos K, Karsdal MA, Reese-Petersen AL, Auf dem Keller U, Genovese F, Nilsson J, Goncalves I. Exploring the role of extracellular matrix proteins to develop biomarkers of plaque vulnerability and outcome. J Intern Med 2020; 287:493-513. [PMID: 32012358 DOI: 10.1111/joim.13034] [Citation(s) in RCA: 46] [Impact Index Per Article: 11.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/03/2019] [Revised: 11/04/2019] [Accepted: 01/13/2020] [Indexed: 12/14/2022]
Abstract
Cardiovascular disease (CVD) is the most common cause of death in industrialized countries. One underlying cause is atherosclerosis, which is a systemic disease characterized by plaques of retained lipids, inflammatory cells, apoptotic cells, calcium and extracellular matrix (ECM) proteins in the arterial wall. The biologic composition of an atherosclerotic plaque determines whether the plaque is more or less vulnerable, that is prone to rupture or erosion. Here, the ECM and tissue repair play an important role in plaque stability, vulnerability and progression. This review will focus on ECM remodelling in atherosclerotic plaques, with focus on how ECM biomarkers might predict plaque vulnerability and outcome.
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Affiliation(s)
- S Holm Nielsen
- From the, Biomarkers and Research, Nordic Bioscience, Herlev, Denmark.,Department of Biotechnology and Biomedicine, Technical University of Denmark, Kgs. Lyngby, Denmark
| | - L Jonasson
- Department of Medical and Health Sciences, Division of Cardiovascular Medicine, Linköping University, Linköping, Sweden
| | - K Kalogeropoulos
- Department of Biotechnology and Biomedicine, Technical University of Denmark, Kgs. Lyngby, Denmark
| | - M A Karsdal
- From the, Biomarkers and Research, Nordic Bioscience, Herlev, Denmark
| | | | - U Auf dem Keller
- Department of Biotechnology and Biomedicine, Technical University of Denmark, Kgs. Lyngby, Denmark
| | - F Genovese
- From the, Biomarkers and Research, Nordic Bioscience, Herlev, Denmark
| | - J Nilsson
- Experimental Cardiovascular Research Unit, Department of Clinical Sciences, Lund University, Malmö, Sweden
| | - I Goncalves
- Experimental Cardiovascular Research Unit, Department of Clinical Sciences, Lund University, Malmö, Sweden.,Department of Cardiology, Skåne University Hospital, Malmö, Sweden
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28
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Bay-Jensen AC, Engstroem A, Sharma N, Karsdal MA. Blood and urinary collagen markers in osteoarthritis: markers of tissue turnover and disease activity. Expert Rev Mol Diagn 2019; 20:57-68. [PMID: 31847627 DOI: 10.1080/14737159.2020.1704257] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
Abstract
Introduction: The need for diagnostic markers in osteoarthritis (OA) is acute and immediate, as sensitive and precise tools that monitor disease activity and treatment response are lacking. Collagens - types I, II, and III - are the skeleton of the extracellular matrix of joint tissues. Joint collagens are generally turned over at a low rate, but the balance between formation and degradation is disturbed, leading to the loss of, for example, cartilage.Areas covered: We discuss the markers reflecting collagen turnover and provide examples of how they have been applied in OA research, as well as how we believe these should be used in the future. We have searched PubMed for full-text articles written in English using different combinations of the following terms: OA, biomarker, and collagen. The result is a narrative review that gives examples from the literature.Expert opinion: Collagen markers show promise, as they are direct measures of tissue balance. Until now, collagen markers have mainly been tested in observational cohorts, which may provide insights into the association between the candidate marker and clinical variables; however, these do not advance the development of qualified markers that can be used for drug development or in clinical practice.
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Affiliation(s)
| | - Amalie Engstroem
- Department of Rheumatology, Nordic Bioscience, Biomarkers and Research, Herlev, Denmark.,Biomedical institute, University of Copenhagen, Copenhagen, Denmark
| | - Neha Sharma
- Department of Rheumatology, Nordic Bioscience, Biomarkers and Research, Herlev, Denmark.,Biomedical institute, University of Copenhagen, Copenhagen, Denmark
| | - Morten Asser Karsdal
- Department of Rheumatology, Nordic Bioscience, Biomarkers and Research, Herlev, Denmark
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29
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Sanyal A, Charles ED, Neuschwander-Tetri BA, Loomba R, Harrison SA, Abdelmalek MF, Lawitz EJ, Halegoua-DeMarzio D, Kundu S, Noviello S, Luo Y, Christian R. Pegbelfermin (BMS-986036), a PEGylated fibroblast growth factor 21 analogue, in patients with non-alcoholic steatohepatitis: a randomised, double-blind, placebo-controlled, phase 2a trial. Lancet 2019; 392:2705-2717. [PMID: 30554783 DOI: 10.1016/s0140-6736(18)31785-9] [Citation(s) in RCA: 364] [Impact Index Per Article: 72.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/08/2018] [Revised: 07/05/2018] [Accepted: 07/27/2018] [Indexed: 12/13/2022]
Abstract
BACKGROUND Pegbelfermin (BMS-986036), a PEGylated human fibroblast growth factor 21 (FGF21) analogue, has previously been shown to improve markers of metabolism and liver fibrosis in obese patients with type 2 diabetes. In this phase 2a study, we aimed to evaluate the safety and efficacy of pegbelfermin in patients with non-alcoholic steatohepatitis. METHODS In this multicentre, randomised, double-blind, placebo-controlled, parallel-group, phase 2a study, we recruited adults (aged 21-75 years) with a body-mass index of at least 25 kg/m2, biopsy-confirmed non-alcoholic steatohepatitis (fibrosis stage 1-3), and a hepatic fat fraction of at least 10% when assessed by magnetic resonance imaging-proton density fat fraction. These patients were enrolled at 17 medical centres in the USA. Eligible patients were stratified by type 2 diabetes status and they were randomly assigned (1:1:1) by a computer-based system to receive subcutaneous injections of placebo once a day, 10 mg pegbelfermin once a day, or 20 mg pegbelfermin once a week, all for 16 weeks. Participants, the study team administering treatment, and investigators analysing outcomes (who were independent of the study team and had no further involvement) were masked to treatment groups. The primary outcomes were safety and the absolute change in hepatic fat fraction after 16 weeks of treatment. All patients who were randomly assigned to groups and received the study drug or placebo were included in the primary analyses. This trial was registered with ClinicalTrials.gov, number NCT02413372. FINDINGS Between May 12, 2015, and Aug 4, 2016, 184 overweight or obese patients with non-alcoholic steatohepatitis were screened for study inclusion. Of these, 95 (52%) patients were excluded because they no longer met study criteria and 80 (43%) patients entered the placebo lead-in phase. After further exclusions, 75 (94%) patients were randomly assigned to groups, received at least one dose of treatment (25 patients to receive 10 mg pegbelfermin once a day; 24 patients to receive 20 mg pegbelfermin once a week, and 26 patients to receive placebo), and were included in the primary analysis. A prespecified interim analysis at week 8 showed a greater than expected change in the primary outcome and supported early closing of patient enrolment, since this analysis indicated that the full planned sample size was not needed. We observed a significant decrease in absolute hepatic fat fraction in the group receiving 10 mg pegbelfermin daily (-6·8% vs -1·3%; p=0·0004) and in the group receiving 20 mg pegbelfermin weekly (-5·2% vs -1·3%; p=0·008) compared with the placebo group. Most adverse events were mild; the most common events were diarrhoea in eight (16%) of 49 patients treated with pegbelfermin and two (8%) of 26 patients treated with placebo and nausea in seven (14%) patients treated with pegbelfermin and two (8%) patients treated with placebo. There were no deaths, discontinuations due to adverse events, or treatment-related serious adverse events. INTERPRETATION Treatment with subcutaneously administered pegbelfermin for 16 weeks was generally well tolerated and significantly reduced hepatic fat fraction in patients with non-alcoholic steatohepatitis. Further study of pegbelfermin is warranted in patients with non-alcoholic steatohepatitis. Additional studies that use liver biopsies would allow for the assessment of pegbelfermin's effects on liver histology. Moreover, further studies should allow assessments of the safety and effectiveness of pegbelfermin in a larger number of patients. FUNDING Bristol-Myers Squibb.
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Affiliation(s)
- Arun Sanyal
- Department of Internal Medicine, Virginia Commonwealth University, Richmond, VA, USA
| | | | | | - Rohit Loomba
- Division of Gastroenterology, University of California, San Diego, San Diego, CA, USA
| | | | | | - Eric J Lawitz
- Texas Liver Institute, University of Texas Health San Antonio, San Antonio, TX, USA
| | | | | | | | - Yi Luo
- Bristol-Myers Squibb, Princeton, NJ, USA
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Younossi ZM, Stepanova M, Anstee QM, Lawitz EJ, Wai-Sun Wong V, Romero-Gomez M, Kersey K, Li G, Subramanian GM, Myers RP, Djedjos CS, Okanoue T, Trauner M, Goodman Z, Harrison SA. Reduced Patient-Reported Outcome Scores Associate With Level of Fibrosis in Patients With Nonalcoholic Steatohepatitis. Clin Gastroenterol Hepatol 2019; 17:2552-2560.e10. [PMID: 30779990 DOI: 10.1016/j.cgh.2019.02.024] [Citation(s) in RCA: 65] [Impact Index Per Article: 13.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/03/2018] [Revised: 02/12/2019] [Accepted: 02/13/2019] [Indexed: 02/07/2023]
Abstract
BACKGROUND Patient-reported outcomes (PROs) are used to measure patients' experience with their disease. However, there are few PRO data from patients with NASH. We collected data from the STELLAR clinical trials to assess PROs for NASH and advanced fibrosis. METHODS We analyzed data from 1667 patients (58 ± 9 years, 40% male, 52% with cirrhosis, 74% with diabetes) with NASH and bridging fibrosis or compensated cirrhosis (metavir scores, F3 or F4) enrolled in the phase 3 STELLAR trials of selonsertib (NCT03053050 and NCT03053063) who completed PRO questionnaires (SF-36, CLDQ-NASH, EQ-5D, or WPAI:SHP) before treatment initiation. RESULTS Compared with patients with F3 fibrosis, higher proportions of patients with F4 fibrosis were female, were white, had more hematologic and gastrointestinal comorbidities, and had type 2 diabetes (P ≤ .01). Mean physical health-related PRO scores were significantly lower than those of the general population: patients with F4 fibrosis had score reductions of 4.4% to 12.9% in 6/8 SF-36 domains and patients with F3 fibrosis had score reductions of 3.9% to 11.7% in 4/8 domains (P < .01). Compared to patients with F3 fibrosis, those with F4 fibrosis had lower scores in all but 1 domains of CLDQ-NASH, Role Physical, Bodily Pain, and Social Functioning domains of the SF-36, and EQ-5D (P ≤ 01). In multivariate regression analysis, factors independently associated with lower PRO scores included having cirrhosis, female sex, higher body mass index, history of smoking, and diabetes or other comorbidities (P < .01). CONCLUSIONS PROs are significantly lower in patients with NASH with advanced fibrosis who participated in the STELLAR clinical trials. Treatment of patients with NASH should focus on improving not only clinical outcomes but also quantifiable symptom burden and health-related quality of life.
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Affiliation(s)
- Zobair M Younossi
- Betty and Guy Beatty Center for Integrated Research, Inova Health System, Falls Church, Virginia; Department of Medicine, Center for Liver Diseases, Inova Fairfax Hospital, Falls Church, Virginia.
| | - Maria Stepanova
- Center for Outcomes Research in Liver Disease (COR-LD), Washington, District of Columbia
| | - Quentin M Anstee
- Institute of Cellular Medicine, The Medical School, Newcastle University, Newcastle-upon-Tyne, and Newcastle NIHR Biomedical Research Centre, Newcastle-upon-Tyne, United Kingdom
| | - Eric J Lawitz
- Texas Liver Institute, University of Texas Health San Antonio, San Antonio, Texas
| | - Vincent Wai-Sun Wong
- Department of Medicine and Therapeutics, Chinese University of Hong Kong, Hong Kong
| | | | | | - Georgia Li
- Gilead Sciences, Inc, Foster City, California
| | | | | | | | | | - Michael Trauner
- Division of Gastroenterology and Hepatology, Medical University of Vienna, Vienna, Austria
| | - Zachary Goodman
- Betty and Guy Beatty Center for Integrated Research, Inova Health System, Falls Church, Virginia; Department of Medicine, Center for Liver Diseases, Inova Fairfax Hospital, Falls Church, Virginia
| | - Stephen A Harrison
- Radcliffe Department of Medicine, University of Oxford, Oxford, United Kingdom
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Wang Q, Liu X, Zhang J, Lu L, Feng M, Wang J. Dynamic features of liver fibrogenesis and fibrosis resolution in the absence of matrix metalloproteinase‑9. Mol Med Rep 2019; 20:5239-5248. [PMID: 31638220 DOI: 10.3892/mmr.2019.10740] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/28/2018] [Accepted: 09/10/2019] [Indexed: 11/05/2022] Open
Abstract
The two‑edged effect of matrix metalloproteinase‑9 (MMP9) makes it difficult to understand its role in liver fibrogenesis and fibrosis resolution. The present study aimed to investigate the dynamic features of liver fibrogenesis and fibrosis resolution in the absence of MMP9. MMP9‑/‑ mice were used to induce liver fibrosis by thioacetamide. The degrees of liver fibrogenesis and fibrosis resolution were designated by the levels of collagen I, III and IV, which were determined via western blotting. Liver injury and the transcriptional levels of MMPs and tissue inhibitor of metalloproteinases (TIMPs) were also determined. It was revealed that, in the absence of MMP9, acute liver injury was attenuated and the expression of collagen was alleviated at the early stage of liver fibrosis, particularly in the first 3 weeks. However, their levels increased to levels as high as those in the control group by week 8. During liver fibrosis resolution, in the absence of MMP9, the ratio of (MMP9 + MMP13)/TIMP1 and the ratio of (MMP2+ MMP14)/TIMP2 were decreased, and the collagen levels were increased. The present study revealed the dynamic features of liver fibrogenesis and fibrosis resolution in the absence of MMP9. The information obtained here will improve current understanding of the effect that MMP9 has in liver fibrogenesis and fibrosis resolution.
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Affiliation(s)
- Quanrongzi Wang
- Department of Radiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu 210029, P.R. China
| | - Xisheng Liu
- Department of Radiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu 210029, P.R. China
| | - Jie Zhang
- Department of General Surgery, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing Medical University Medical School, Nanjing, Jiangsu 210008, P.R. China
| | - Ling Lu
- Key Laboratory of Living Donor Liver Transplantation, Ministry of Public Health, Nanjing, Jiangsu 210029, P.R. China
| | - Min Feng
- Department of General Surgery, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing Medical University Medical School, Nanjing, Jiangsu 210008, P.R. China
| | - Jie Wang
- Department of Radiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu 210029, P.R. China
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Huber Y, Pfirrmann D, Gebhardt I, Labenz C, Gehrke N, Straub BK, Ruckes C, Bantel H, Belda E, Clément K, Leeming DJ, Karsdal MA, Galle PR, Simon P, Schattenberg JM. Improvement of non-invasive markers of NAFLD from an individualised, web-based exercise program. Aliment Pharmacol Ther 2019; 50:930-939. [PMID: 31342533 DOI: 10.1111/apt.15427] [Citation(s) in RCA: 55] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/29/2019] [Revised: 05/09/2019] [Accepted: 06/28/2019] [Indexed: 12/13/2022]
Abstract
BACKGROUND Lifestyle modifications remain the cornerstone of treatment in non-alcoholic fatty liver disease (NAFLD). However, they requently fail related to the inability of patients to implement lasting changes. AIMS To evaluate the effects of a short, web-based, individualised exercise program on non-invasive markers of hepatic steatosis, inflammation and fibrosis. METHODS Patients with histologically confirmed NAFLD underwent an 8-week, web-based, individualised exercise program that contained bidirectional feedback. RESULTS Forty-four patients entered the study and 41 completed the assigned training goal (93.2%). In the completer population, 8 weeks of individualised exercise increased the VO2peak by 12.2% compared to baseline (P < .001). ALT and AST decreased by 14.3% (P = .002) and 18.2% (P < .001) and remained at this level until follow-up 12 weeks after the intervention. Markers of inflammation including hsCRP, ferritin, and M30 decreased. In parallel, gut microbiota exhibited increased metagenomic richness (P < .05) and at the taxonomic levels Bacteroidetes and Euryarchaeota increased whereas Actinobacteria phylum decreased. Surrogate scores of steatosis and fibrosis including the fatty liver index (FLI), FiB-4, APRI and transient elastography showed significant reductions. In parallel, a marker of procollagen-3 turnover (PRO-C3) decreased while C4M2, reflecting type IV collagen, degradation increased suggesting beneficial hepatic fibrosis remodelling from exercise. Also, an enhancement in health-related quality of life was reported. CONCLUSION The current study underlines the plausibility and potential of an 8 week individualised web-based exercise program in NAFLD. Clinical trial number: NCT02526732.
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Affiliation(s)
- Yvonne Huber
- Department of Internal Medicine I, University Medical Centre of the Johannes Gutenberg-University Mainz, Mainz, Germany
| | - Daniel Pfirrmann
- Department of Sports Medicine, Rehabilitation and Prevention, Johannes Gutenberg-University Mainz, Mainz, Germany
| | - Ines Gebhardt
- Department of Internal Medicine I, University Medical Centre of the Johannes Gutenberg-University Mainz, Mainz, Germany
| | - Christian Labenz
- Department of Internal Medicine I, University Medical Centre of the Johannes Gutenberg-University Mainz, Mainz, Germany
| | - Nadine Gehrke
- Department of Internal Medicine I, University Medical Centre of the Johannes Gutenberg-University Mainz, Mainz, Germany
| | - Beate K Straub
- Institute of Pathology, University Medical Centre of the Johannes Gutenberg-University Mainz, Mainz, Germany
| | - Christian Ruckes
- Interdisciplinary Centre for Clinical Trials (IZKS), University Medical Centre of the Johannes Gutenberg-University Mainz, Mainz, Germany
| | - Heike Bantel
- Department of Gastroenterology, Hepatology and Endocrinology, Hannover Medical School, Hannover, Germany
| | - Eugenio Belda
- Integromics team, Institute of cardiometabolism and Nutrition, Paris, France
| | - Karine Clément
- Nutrition Department, Pitié-Salpêtrière Hospital, Assistance Publique Hôpitaux de Paris, Sorbonne Université, INSERM, NutriOmics Research Team, Paris, France
| | - Diana J Leeming
- Nordic Bioscience Biomarkers and Research A/S, Herlev, Denmark
| | | | - Peter R Galle
- Department of Internal Medicine I, University Medical Centre of the Johannes Gutenberg-University Mainz, Mainz, Germany
| | - Perikles Simon
- Department of Sports Medicine, Rehabilitation and Prevention, Johannes Gutenberg-University Mainz, Mainz, Germany
| | - Jörn M Schattenberg
- Department of Internal Medicine I, University Medical Centre of the Johannes Gutenberg-University Mainz, Mainz, Germany
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Locostatin Alleviates Liver Fibrosis Induced by Carbon Tetrachloride in Mice. Dig Dis Sci 2019; 64:2570-2580. [PMID: 30874989 DOI: 10.1007/s10620-019-05588-5] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/16/2018] [Accepted: 03/08/2019] [Indexed: 12/17/2022]
Abstract
BACKGROUND AND AIMS Liver fibrosis is featured with excessive deposition of extracellular matrix and fibrous connective tissue hyperplasia. The specific inhibitor of Raf-1 kinase inhibitor protein, locostatin, inhibits the migration of hepatic stellate cells. In this study, we investigated the effect of locostatin on liver fibrosis and its underlying mechanism. METHODS Carbon tetrachloride (CCl4) was used to induce liver fibrosis in mice, and locostatin was injected intraperitoneally. Liver fibrosis was assessed by Masson and Sirius red staining, hydroxyproline (HYP) assay, and collagen percentage area. Collagen I, collagen III, and α-SMA were detected by RT-PCR and western blot. The levels of MMP-13, MMP-2, TIMP-1, and TIMP-2 were estimated by ELISA. Liver inflammation was evaluated by HE staining and immunohistochemistry; liver myeloperoxidase (MPO), superoxide dismutase, and malondialdehyde were measured by ELISA; and cytokines were by Mouse Cytokine Array Q4000. RESULTS Compared to the CCl4 group, HYP (208.56 ± 6.12) µg/g, percentage of total collagen at overall region (1.91 ± 0.13), MMP-13/TIMP-1 (0.19 ± 0.01), MPO (1.45 ± 0.04) U/g, TGF-β (2652 ± 91.20), PDGF-AA (3897 ± 290.69), and E-selectin (1569 ± 66.48) in the liver tissues were decreased significantly in the locostatin-treated group. CONCLUSIONS Locostatin mitigated liver fibrosis and inflammation induced by CCl4. The mechanism is via inhibition inflammatory cytokines, TGF-β, PDGF-AA, and E-selectin.
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Performance of the PRO-C3 collagen neo-epitope biomarker in non-alcoholic fatty liver disease. JHEP Rep 2019; 1:188-198. [PMID: 32039369 PMCID: PMC7001575 DOI: 10.1016/j.jhepr.2019.06.004] [Citation(s) in RCA: 78] [Impact Index Per Article: 15.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/02/2019] [Revised: 05/28/2019] [Accepted: 06/22/2019] [Indexed: 01/14/2023] Open
Abstract
There is an unmet need for non-invasive biomarkers in non-alcoholic fatty liver disease (NAFLD) that can diagnose advanced disease and identify patients suitable for clinical trials. The PRO-C3 collagen neo-epitope is a putative direct marker of fibrogenesis. We assessed the performance of PRO-C3 in a large, well-characterised international NAFLD cohort and report the development and validation of 2 novel panels for the diagnosis of advanced fibrosis (F≥3) in NAFLD, including a simplified clinical score which eliminates the need for online calculators. Methods Plasma PRO-C3 levels were determined in a prospectively recruited international cohort of 449 patients with biopsy diagnosed NAFLD across the full disease spectrum (F0: n = 90; F1: 100; F2: 92; F3: 101; F4: 66). The cohort was divided into a discovery group (n = 151) and a validation group (n = 298). Logistic regression was performed to establish complex (FIBC3) and simplified (ABC3D) diagnostic scores that accurately identify advanced fibrosis. Performance for each was compared to established non-invasive fibrosis scoring systems. Results Plasma PRO-C3 levels correlated with grade of histological steatohepatitis (rs = 0.367, p ≪0.0001) and stage of fibrosis (rs = 0.462, p ≪0.0001), exhibiting similar performance to current fibrosis scores such as FIB4 for the detection of F≥3 fibrosis. FIBC3 exhibited substantially improved accuracy (AUROC 0.89 and 0.83 in the discovery and validation sets, respectively) and outperformed FIB4 and other similar diagnostic panels. The simplified version, ABC3D, was concurrently developed and had comparable diagnostic accuracy (AUROC 0.88 and 0.81 in the discovery and validation sets, respectively). Conclusion Plasma PRO-C3 levels correlate with severity of steatohepatitis and fibrosis stage. The FIBC3 panel is an accurate tool with a single threshold value that maintains both sensitivity and specificity for the identification of F≥3 fibrosis in NAFLD, eliminating indeterminate results and outperforming commonly used non-invasive tools. A greatly simplified version (ABC3D) that is readily amenable to use in the clinic has been validated and shown to perform with similar accuracy, and may prove a useful tool in routine clinical practice. Lay summary We performed a comprehensive, independent evaluation of a collagen biomarker (PRO-C3) to detect and quantify liver fibrosis in patients with non-alcoholic fatty liver disease (NAFLD). We report the development of 2 diagnostic panels using PRO-C3 to identify patients with advanced fibrosis, one optimal but more complex to calculate (FIBC3), the other easier to use (ABC3D) whilst still performing well.
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Caussy C, Bhargava M, Villesen IF, Gudmann NS, Leeming DJ, Karsdal MA, Faulkner C, Bao D, Liu A, Lo MT, Bettencourt R, Bassirian S, Richards L, Brenner DA, Chen CH, Sirlin CB, Loomba R. Collagen Formation Assessed by N-Terminal Propeptide of Type 3 Procollagen Is a Heritable Trait and Is Associated With Liver Fibrosis Assessed by Magnetic Resonance Elastography. Hepatology 2019; 70:127-141. [PMID: 30859582 PMCID: PMC6984974 DOI: 10.1002/hep.30610] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/09/2018] [Accepted: 03/03/2019] [Indexed: 12/18/2022]
Abstract
N-terminal propeptide of type 3 procollagen (PRO-C3) is a biomarker of liver fibrosis in nonalcoholic fatty liver disease (NAFLD). This study examines the association between PRO-C3 concentration and liver fibrosis assessed by magnetic resonance elastography (MRE)-measured stiffness (MRE-stiffness) and the heritability of PRO-C3 concentration in a cohort of twins and families with and without NAFLD. We performed a cross-sectional analysis of a well-characterized prospective cohort of 306 participants, including 44 probands with NAFLD-cirrhosis and their 72 first-degree relatives, 24 probands with NAFLD without advanced fibrosis and their 24 first-degree relatives, and 72 controls without NAFLD and their 72 first-degree relatives. Liver steatosis was assessed by magnetic resonance imaging proton density fat fraction, and liver fibrosis was assessed by MRE-stiffness. Serum PRO-C3 was assessed by competitive, enzyme-linked immunosorbent assay. We assessed the familial correlation of PRO-C3 concentration, the shared gene effects between PRO-C3 concentration and liver steatosis and fibrosis, and the association between PRO-C3 concentration and genetic variants in the patatin-like phospholipase domain-containing 3 (PNPLA3), transmembrane 6 superfamily member 2 (TM6SF2), membrane-bound O-acyltransferase domain-containing (MBOAT), and glucokinase regulator (CGKR) genes. In multivariable-adjusted models including age, sex, body mass index, and ethnicity, serum PRO-C3 correlated strongly with liver fibrosis (r2 = 0.50, P < 0.001) and demonstrated robust heritability (h2 , 0.36; 95% confidence interval [CI], 0.07, 0.59; P = 0.016). PRO-C3 concentration and steatosis had a strong genetic correlation (shared genetic determination: 0.62; 95% CI, 0.236, 1.001; P = 0.002), whereas PRO-C3 concentration and fibrosis had a strong environmental correlation (shared environmental determination: 0.55; 95% CI, 0.317, 0.717; P < 0.001). PRO-C3 concentrations were higher in carriers of the TM6SF2 rs58542926-T allele compared with noncarriers: 15.7 (± 10.5) versus 10.8 (± 5.7) ng/L (P = 0.047). Conclusion: Serum PRO-C3 correlates with MRE-assessed fibrosis, is heritable, shares genetic correlation with liver steatosis and shares environmental correlation with liver fibrosis. PRO-C3 concentration appears to be linked to both fibrosis and steatosis and increased in carriers of the TM6SF2 rs58542926 risk allele.
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Affiliation(s)
- Cyrielle Caussy
- NAFLD Research Center, Department of Medicine, La Jolla, California,Université Lyon 1, Hospices Civils de Lyon, Lyon, France
| | - Meera Bhargava
- NAFLD Research Center, Department of Medicine, La Jolla, California
| | | | | | | | | | - Claire Faulkner
- NAFLD Research Center, Department of Medicine, La Jolla, California
| | - Denny Bao
- NAFLD Research Center, Department of Medicine, La Jolla, California
| | - Amy Liu
- NAFLD Research Center, Department of Medicine, La Jolla, California
| | - Min-Tzu Lo
- Department of Radiology, University of California at San Diego, La Jolla, California
| | - Ricki Bettencourt
- NAFLD Research Center, Department of Medicine, La Jolla, California,Division of Epidemiology, Department of Family and Preventive Medicine, University of California at San Diego, La Jolla, California
| | - Shirin Bassirian
- NAFLD Research Center, Department of Medicine, La Jolla, California
| | - Lisa Richards
- NAFLD Research Center, Department of Medicine, La Jolla, California
| | - David A. Brenner
- NAFLD Research Center, Department of Medicine, La Jolla, California,Division of Gastroenterology, Department of Medicine, La Jolla, California
| | - Chi-Hua Chen
- Department of Radiology, University of California at San Diego, La Jolla, California
| | - Claude B. Sirlin
- Liver Imaging Group, Department of Radiology, University of California at San Diego, La Jolla, California
| | - Rohit Loomba
- NAFLD Research Center, Department of Medicine, La Jolla, California,Division of Epidemiology, Department of Family and Preventive Medicine, University of California at San Diego, La Jolla, California,Division of Gastroenterology, Department of Medicine, La Jolla, California
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Bril F, Leeming DJ, Karsdal MA, Kalavalapalli S, Barb D, Lai J, Rabe M, Cusi K. Use of Plasma Fragments of Propeptides of Type III, V, and VI Procollagen for the Detection of Liver Fibrosis in Type 2 Diabetes. Diabetes Care 2019; 42:1348-1351. [PMID: 31221701 DOI: 10.2337/dc18-2578] [Citation(s) in RCA: 26] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/17/2018] [Accepted: 04/19/2019] [Indexed: 02/05/2023]
Abstract
OBJECTIVE This study assessed the utility of plasma fragments of propeptides of type III (PRO-C3), V (PRO-C5), and VI (PRO-C6) procollagen for the detection of liver fibrosis in patients with type 2 diabetes mellitus (T2DM). RESEARCH DESIGN AND METHODS Patients with T2DM (n = 191) underwent an oral glucose tolerance test, a liver 1H-MRS, and a liver biopsy when indicated. PRO-C3, PRO-C5, and PRO-C6 were blindly assessed. RESULTS PRO-C3 performed well for the diagnosis of moderate-to-advanced (area under the receiver operating characteristic curve [AUROC] 0.81 [95% CI 0.74-0.88]) and advanced (AUROC 0.88 [0.80-0.95]) fibrosis in T2DM patients. Its performance was similar to that of AST to platelet ratio index (APRI) (AUROC 0.83 and 0.87, respectively) and Fibrosis-4 (FIB-4) (AUROCs 0.83 and 0.86, respectively) scores. Use of PRO-C5 and PRO-C6 did not improve the accuracy to detect liver fibrosis. After 18 months, PRO-C3 changes were associated with changes in fibrosis stages. CONCLUSIONS PRO-C3 performed well for the detection of fibrosis in T2DM patients and showed promising results for prediction of histological changes in fibrosis stage with treatment.
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Affiliation(s)
- Fernando Bril
- Division of Endocrinology, Diabetes and Metabolism, University of Florida, Gainesville, FL.,Malcom Randall Veterans Administration Medical Center, Gainesville, FL
| | | | | | - Srilaxmi Kalavalapalli
- Division of Endocrinology, Diabetes and Metabolism, University of Florida, Gainesville, FL
| | - Diana Barb
- Division of Endocrinology, Diabetes and Metabolism, University of Florida, Gainesville, FL
| | - Jinping Lai
- Department of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, FL
| | - Matthew Rabe
- Division of Endocrinology, Diabetes and Metabolism, University of Florida, Gainesville, FL
| | - Kenneth Cusi
- Division of Endocrinology, Diabetes and Metabolism, University of Florida, Gainesville, FL .,Malcom Randall Veterans Administration Medical Center, Gainesville, FL
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Juhl P, Vinderslev Iversen L, Karlsmark T, Asser Karsdal M, Bay-Jensen AC, Mogensen M, Siebuhr AS. Association of metabolites reflecting type III and VI collagen formation with modified Rodnan skin score in systemic sclerosis – a cross-sectional study. Biomarkers 2019; 24:373-378. [DOI: 10.1080/1354750x.2019.1587509] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Affiliation(s)
- Pernille Juhl
- Nordic Bioscience, Biomarker and Research, Herlev, Denmark
- Department of Biomedical Sciences, University of Copenhagen, Copenhagen, Denmark
| | | | - Tonny Karlsmark
- Department of Dermatology, Bispebjerg Hospital, Copenhagen, Denmark
| | | | | | - Mette Mogensen
- Department of Dermatology, Bispebjerg Hospital, Copenhagen, Denmark
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Daniels SJ, Leeming DJ, Eslam M, Hashem AM, Nielsen MJ, Krag A, Karsdal MA, Grove JI, Neil Guha I, Kawaguchi T, Torimura T, McLeod D, Akiba J, Kaye P, de Boer B, Aithal GP, Adams LA, George J. ADAPT: An Algorithm Incorporating PRO-C3 Accurately Identifies Patients With NAFLD and Advanced Fibrosis. Hepatology 2019; 69:1075-1086. [PMID: 30014517 DOI: 10.1002/hep.30163] [Citation(s) in RCA: 148] [Impact Index Per Article: 29.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/10/2018] [Accepted: 07/03/2018] [Indexed: 12/14/2022]
Abstract
Given the high global prevalence of nonalcoholic fatty liver disease (NAFLD), the need for relevant noninvasive biomarkers and algorithms to accurately stage disease severity is a critical unmet medical need. Identifying those with advanced fibrosis (≥ F3) is the most crucial, as these individuals have the greatest risk of adverse, long-term, liver-related outcomes. We aimed to investigate the role of PRO-C3 (a marker of type III collagen formation) as a biomarker for advanced fibrosis in NAFLD. We measured PRO-C3 by enzyme-linked immunosorbent assay in two large independent cohorts with extensive clinical phenotyping and liver biopsy: 150 in the derivation and 281 in the validation cohort. A PRO-C3-based fibrosis algorithm that included age, presence of diabetes, PRO-C3, and platelet count (ADAPT) was developed. PRO-C3 increased with fibrosis stage (Rho 0.50; P < 0.0001) and was independently associated with advanced fibrosis (odds ratio = 1.05; 95% confidence interval [CI] 1.02-1.08; P = 0.003). ADAPT showed areas under the receiver operating characteristics curve of 0.86 (95% CI 0.79-0.91) in the derivation and 0.87 in the validation cohort (95% CI 0.83-0.91) for advanced fibrosis. This was superior to the existing fibrosis scores, aspartate aminotransferase to platelet ratio index (APRI), FIB-4, and NAFLD fibrosis score (NFS) in most comparisons. Conclusion: PRO-C3 is an independent predictor of fibrosis stage in NAFLD. A PRO-C3-based score (ADAPT) accurately identifies patients with NAFLD and advanced fibrosis and is superior to APRI, FIB-4, and NFS.
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Affiliation(s)
- Samuel J Daniels
- Nordic Bioscience Biomarkers and Research A/S, Herlev, Denmark.,Institute of Clinical Research, University of Southern Denmark, Odense, Denmark
| | - Diana J Leeming
- Nordic Bioscience Biomarkers and Research A/S, Herlev, Denmark
| | - Mohammed Eslam
- Storr Liver Centre, Westmead Institute for Medical Research, University of Sydney and Westmead Hospital, Westmead, Australia
| | - Ahmed M Hashem
- Department of Systems and Biomedical Engineering, Faculty of Engineering, Minia University, Minia, Egypt
| | - Mette J Nielsen
- Nordic Bioscience Biomarkers and Research A/S, Herlev, Denmark
| | - Aleksander Krag
- Institute of Clinical Research, University of Southern Denmark, Odense, Denmark.,Department of Gastroenterology and Hepatology, Odense University Hospital, Odense, Denmark
| | | | - Jane I Grove
- Nottingham Digestive Diseases Centre, University of Nottingham, Nottingham, United Kingdom.,NIHR Nottingham Biomedical Research Centre at the Nottingham University Hospitals NHS Trust and the University of Nottingham, Nottingham, United Kingdom.,Medical Research Council (MRC) Nottingham Molecular Pathology Node, University of Nottingham, Nottingham, United Kingdom
| | - Indra Neil Guha
- Nottingham Digestive Diseases Centre, University of Nottingham, Nottingham, United Kingdom.,NIHR Nottingham Biomedical Research Centre at the Nottingham University Hospitals NHS Trust and the University of Nottingham, Nottingham, United Kingdom.,Medical Research Council (MRC) Nottingham Molecular Pathology Node, University of Nottingham, Nottingham, United Kingdom
| | - Takumi Kawaguchi
- Department of Medicine, Kurume University School of Medicine, Kurume, Japan
| | - Takuji Torimura
- Department of Medicine, Kurume University School of Medicine, Kurume, Japan
| | - Duncan McLeod
- Department of Anatomical Pathology, Institute of Clinical Pathology and Medical Research (ICPMR), Westmead Hospital, Sydney, Australia
| | - Jun Akiba
- Department of Diagnostic Pathology, Kurume University Hospital, Kurume, Japan
| | - Philip Kaye
- Nottingham Digestive Diseases Centre, University of Nottingham, Nottingham, United Kingdom.,Medical Research Council (MRC) Nottingham Molecular Pathology Node, University of Nottingham, Nottingham, United Kingdom
| | - Bastiaan de Boer
- Department of Anatomical Pathology, PathWest, Fiona Stanley Hospital, Murdoch, Australia
| | - Guruprasad P Aithal
- Nottingham Digestive Diseases Centre, University of Nottingham, Nottingham, United Kingdom.,NIHR Nottingham Biomedical Research Centre at the Nottingham University Hospitals NHS Trust and the University of Nottingham, Nottingham, United Kingdom.,Medical Research Council (MRC) Nottingham Molecular Pathology Node, University of Nottingham, Nottingham, United Kingdom
| | - Leon A Adams
- Medical School, University of Western Australia, Nedlands, Australia
| | - Jacob George
- Storr Liver Centre, Westmead Institute for Medical Research, University of Sydney and Westmead Hospital, Westmead, Australia
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39
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Schattenberg JM, Loomba R. Refining Noninvasive Diagnostics In Nonalcoholic Fatty Liver Disease: Closing the Gap to Detect Advanced Fibrosis. Hepatology 2019; 69:934-936. [PMID: 30515858 DOI: 10.1002/hep.30402] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/07/2018] [Accepted: 09/14/2018] [Indexed: 12/12/2022]
Affiliation(s)
- Jörn M Schattenberg
- Department of Internal Medicine I, University Medical Centre of the Johannes Gutenberg-University, Mainz, Germany
| | - Rohit Loomba
- NAFLD Research Center, Division of Gastroenterology, University of California San Diego School of Medicine, San Diego, CA
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40
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Sivakumar P, Kitson C, Jarai G. Modeling and measuring extracellular matrix alterations in fibrosis: challenges and perspectives for antifibrotic drug discovery. Connect Tissue Res 2019; 60:62-70. [PMID: 30071759 DOI: 10.1080/03008207.2018.1500557] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/03/2023]
Abstract
An imbalance of extracellular matrix (ECM) deposition and turnover is a hallmark of fibrotic pathologies as opposed to normal repair response to injury across several organs. Antifibrotic approaches to date have targeted multiple mechanisms and pathways involved in inflammation, angiogenesis, injury, wound repair, ECM biosynthesis, assembly, crosslinking and degradation. Many of these approaches have been unsuccessful which may in part be due to suboptimal models and the lack of validated functional ECM end points relevant to fibrosis. In addition, drug discovery and development for fibrotic diseases has been challenging due to the lack of translatability from in vivo models to the clinic. Targeting growth factor signaling pathways such as transforming growth factor beta (TGFβ), platelet-derived growth factor (PDGF), and fibroblast growth factor (FGF) are possible in simple recombinant cell models and the approval of the tyrosine kinase inhibitor, nintedanib (Ofev) is testament to the approach. However, drug targets directly impacting ECM synthesis, assembly or degradation have proven clinically intractable to date. The reasons for a lack of progress are many and include; non-traditional drug targets, lack of suitable high throughput screening assays and translational models, incomplete understanding of the role of the target. Here, we review the role of ECM in fibrosis, the challenges of ECM-targeted antifibrotic approaches, progress in the development of functional and biomarker-related ECM assays and where new translational models of fibrotic ECM remodeling could support drug discovery for fibrotic diseases.
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Affiliation(s)
- Pitchumani Sivakumar
- a Fibrosis Translational Research and Development , Bristol-Myers Squibb , Pennington , NJ , USA
| | - Christopher Kitson
- b Fibrosis Discovery Biology , Bristol-Myers Squibb , Pennington , NJ , USA
| | - Gabor Jarai
- a Fibrosis Translational Research and Development , Bristol-Myers Squibb , Pennington , NJ , USA
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41
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Charles ED, Neuschwander‐Tetri BA, Pablo Frias J, Kundu S, Luo Y, Tirucherai GS, Christian R. Pegbelfermin (BMS-986036), PEGylated FGF21, in Patients with Obesity and Type 2 Diabetes: Results from a Randomized Phase 2 Study. Obesity (Silver Spring) 2019; 27:41-49. [PMID: 30520566 PMCID: PMC6587787 DOI: 10.1002/oby.22344] [Citation(s) in RCA: 175] [Impact Index Per Article: 35.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/16/2018] [Revised: 08/30/2018] [Accepted: 08/30/2018] [Indexed: 12/26/2022]
Abstract
OBJECTIVE Obesity and type 2 diabetes mellitus (T2DM) are risk factors for nonalcoholic fatty liver disease, including nonalcoholic steatohepatitis. This study assessed pegbelfermin (BMS-986036), recombinant PEGylated human fibroblast growth factor 21 (FGF21), in patients with obesity and T2DM predisposed to fatty liver. METHODS In this randomized, double-blind, placebo-controlled study, patients with T2DM and BMI of 30 to 50 kg/m2 received subcutaneous pegbelfermin (1, 5, or 20 mg daily or 20 mg weekly; n = 96) or placebo (n = 24) for 12 weeks. Primary end points were safety, tolerability, and change in HbA1c. Additional end points included insulin sensitivity, lipids, adiponectin, and disease progression biomarkers. RESULTS There were no significant effects of pegbelfermin versus placebo on HbA1c. Pegbelfermin 20 mg/d significantly improved high-density lipoprotein cholesterol (P = 0.015) and triglycerides (P = 0.037). All pegbelfermin regimens significantly increased adiponectin levels; 20-mg daily and weekly regimens decreased serum PRO-C3. Most adverse events were mild; the most frequent adverse events were injection-site bruising and diarrhea. CONCLUSIONS Twelve-week pegbelfermin treatment did not impact HbA1c concentrations, but QW and higher daily doses were associated with improved metabolic parameters and fibrosis biomarkers in patients with obesity and T2DM predisposed to fatty liver. These results support evaluation of pegbelfermin in patients with obesity-related metabolic diseases (e.g., nonalcoholic steatohepatitis).
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Affiliation(s)
| | - Brent A. Neuschwander‐Tetri
- Department of Internal Medicine, Division of Gastroenterology and HepatologySaint Louis University, School of MedicineSt. LouisMissouriUSA
| | | | | | - Yi Luo
- Bristol‐Myers SquibbPrincetonNew JerseyUSA
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42
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Thiagarajan P, Aithal GP. Drug Development for Nonalcoholic Fatty Liver Disease: Landscape and Challenges. J Clin Exp Hepatol 2019; 9:515-521. [PMID: 31516268 PMCID: PMC6728526 DOI: 10.1016/j.jceh.2019.03.002] [Citation(s) in RCA: 22] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/07/2019] [Accepted: 03/05/2019] [Indexed: 02/08/2023] Open
Abstract
Nonalcoholic fatty liver disease (NAFLD) is now the leading cause of chronic liver disease in industrialized economies. With no licensed treatment currently available, together with a growing prevalence that parallels global increases in obesity and type 2 diabetes, NAFLD will dominate the landscape of hepatology for the foreseeable future. A multifaceted etiopathogenesis, paucity of reproducible preclinical models that effectively recreate human NAFLD, and lack of robust surrogate trial endpoints have presented major hurdles in drug discovery and development. Smooth collaboration between bench scientists, biotechnology, pharmaceutical industries, and clinicians will be pivotal to target identification, development of effective therapies, biomarker discovery, and ultimately to bring pipeline drugs to market. This review examines the key challenges remaining in NAFLD drug development, outlines early and late phase clinical trials of candidate treatments, and discusses the journey toward biomarker discovery which may facilitate development of novel endpoints in NAFLD clinical trials, enabling meaningful response to be determined noninvasively.
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Key Words
- BMI, Body Mass Index
- DGAT, Diacyl Glycerol Acyl Transferase
- ELF, Extended Liver Fibrosis Panel
- FIB-4, Fibrosis 4
- FXR, Farnesoid X Receptor
- HCC, Hepatocellular Carcinoma
- HOMA-IR, Homeostasis Model Assessment of Insulin Resistance
- HVPG, Hepatic Venous Pressure Gradient
- HbA1C, Hemoglobin A1C
- MCD, Methionine-Choline–Deficient Diet
- MRE, MR Elastography
- MRI, Magnetic Resonance Imaging
- MRS, Magnetic Resonance Spectroscopy
- NAFLD
- NAFLD, Nonalcoholic Fatty Liver Disease
- NASH, Nonalcoholic Steatohepatitis
- OCA, Obeticholic Acid
- OGTT, Oral Glucose Tolerance Test
- Pro-C3, Pro-collagen 3
- TE, Transient Elastography
- endpoints
- preclinical models
- targets
- therapeutics
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Affiliation(s)
| | - Guruprasad P. Aithal
- Address for correspondence: Guruprasad P. Aithal, NIHR Nottingham Digestive Diseases Biomedical Research Centre, University of Nottingham and Nottingham University Hospitals NHS Trust, Nottingham, NG72UH, United Kingdom.
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43
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Karsdal MA, Hjuler ST, Luo Y, Rasmussen DGK, Nielsen MJ, Holm Nielsen S, Leeming DJ, Goodman Z, Arch RH, Patel K, Schuppan D. Assessment of liver fibrosis progression and regression by a serological collagen turnover profile. Am J Physiol Gastrointest Liver Physiol 2019; 316:G25-G31. [PMID: 30160980 DOI: 10.1152/ajpgi.00158.2018] [Citation(s) in RCA: 33] [Impact Index Per Article: 6.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/31/2023]
Abstract
There is a need for noninvasive biomarkers that can identify patients with progressive liver fibrosis and monitor response to antifibrotic therapy. An equally important need is identification of patients with spontaneous fibrosis regression, since they may not need treatment nor be included in clinical studies with fibrosis as end point. Circulating biomarkers, originating from defined fragments of the scar tissue itself, may serve as valuable tools for this aspect of precision medicine. We investigated a panel of serological collagen formation and degradation markers to identify patients likely to regress or progress in absence of a therapeutic intervention. Plasma samples from patients with moderate-stage hepatitis C receiving placebo treatment in a phase II trial of the peroxisome proliferator-activated receptor agonist farglitazar were included. The patients had matched liver biopsies at baseline and 52 wk of follow-up. Serological biomarkers of collagen formation (PRO-C3, PRO-C4, PRO-C5) and collagen degradation (C3M, C4M, and C6M) were analyzed. Logistic regression analysis including PRO-C3 and C6M identified subjects with progressive liver fibrosis with an AUROC of 0.91 ( P < 0.0001) and positive and negative predictive values (PPV/NPV) of 75.0%/88.6%. Low levels of PRO-C5 predicted a spontaneous regression phenotype, with an odds ratio of 33.8 times higher compared with patients with high levels ( P < 0.0025) with an AUROC of 0.78 ( P < 0.0001) and PPV/NPV of 60.0%/95.7%. Two collagen fragments (PRO-C3 and C6M) identified liver fibrosis progressors, and one collagen fragment (PRO-C5) identified liver fibrosis regressors. These biomarkers may improve patient stratification and monitor treatment efficacy in studies with fibrosis as clinical end point. NEW & NOTEWORTHY In this study we report two biomarkers of collagen fragments (PRO-C3 and C6M) that are able to identify liver fibrosis progressors while one biomarker (PRO-C5) identified liver fibrosis regressors. In particular, we present three noninvasive biomarkers that can be used to identify patients with progressive liver fibrosis, monitor response to antifibrotic therapy, and also identify the spontaneous liver fibrosis regression phenotype.
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Affiliation(s)
| | - Sara T Hjuler
- Nordic Bioscience Biomarkers and Research, Herlev, Denmark
| | - Yi Luo
- Innovative Medicine Department, Bristol-Myers Squibb, Princeton, New Jersey
| | | | | | | | | | - Zachary Goodman
- Hepatic Pathology Consultation and Research, Inova Fairfax Hospital, Fairfax, Virginia
| | - Robert H Arch
- China Novartis Institute for Biomedical Research, Pudong, Shanghai , China
| | - Keyur Patel
- Division of Gastroenterology, University Health Network Toronto , Toronto , Canada
| | - Detlef Schuppan
- Institute of Translational Immunology and Research Center for Immune Therapy, University Medical Center, Johannes Gutenberg University , Mainz , Germany.,Division of Gastroenterology, Beth Israel Deaconess Medical Center, Harvard Medical School , Boston, Massachusetts
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44
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Rudresha GV, Urs AP, Manjuprasanna VN, Suvilesh KN, Sharanappa P, Vishwanath BS. Plant DNases are potent therapeutic agents against
Echis carinatus
venom‐induced tissue necrosis in mice. J Cell Biochem 2018; 120:8319-8332. [DOI: 10.1002/jcb.28115] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/23/2018] [Accepted: 10/31/2018] [Indexed: 11/09/2022]
Affiliation(s)
- Gotravalli V. Rudresha
- Department of Studies in Biochemistry University of Mysore, Manasagangothri Mysuru India
| | - Amog P. Urs
- Department of Studies in Biochemistry University of Mysore, Manasagangothri Mysuru India
| | | | - Kanve N. Suvilesh
- Department of Studies in Biochemistry University of Mysore, Manasagangothri Mysuru India
| | - Puttappa Sharanappa
- Department of Studies in Bioscience University of Mysore, Hemagangothri Hassan India
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45
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Kimer N, Gudmann NS, Pedersen JS, Møller S, Nielsen MJ, Leeming DJ, Karsdal MA, Møller HJ, Bendtsen F, Grønbæk H. No effect of rifaximin on soluble CD163, mannose receptor or type III and IV neoepitope collagen markers in decompensated cirrhosis: Results from a randomized, placebo controlled trial. PLoS One 2018; 13:e0203200. [PMID: 30183743 PMCID: PMC6124759 DOI: 10.1371/journal.pone.0203200] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/15/2018] [Accepted: 08/16/2018] [Indexed: 12/13/2022] Open
Abstract
BACKGROUND AND AIMS Macrophages play a significant role in chronic liver disease as reflected by elevated soluble (s)CD163 and mannose receptor (sMR) levels and associated with liver disease severity and prognosis. Extracellular matrix remodelling associated with fibrogenesis may be affected by systemic inflammation induced by bacterial translocation. Therefore, we aimed to investigate the effect of rifaximin-α, an antibiotic with effect on gut bacteria, on sCD163, sMR, and collagen metabolites. METHODS Fifty-four clinically stable patients with decompensated cirrhosis were randomized to 4 weeks treatment with rifaximin-α (n = 36) or placebo (n = 18). Macrophage markers sCD163, sMR and markers of collagen fibrogenesis (C3M and C4M) and formation (PRO-C3 and P4NPS7) were analysed in plasma before and after treatment. RESULTS sCD163 and sMR levels were associated with liver disease severity (MELD score, sCD163 rho = 0.47, p<0.001 and sMR rho = 0.37, p = 0.005). There was no effect of Rifaximin-α on sCD163 levels (median (range) sCD163 5.64(2.02 to 10.8) at baseline versus 4.42(1.98 to 8.92) at follow-up in the rifaximin-α group and 4.85 (2.29 to 12.1) at baseline versus 4.32 (1.98 to 12.4) at follow-up in the placebo-group), p = 0.34); nor sMR levels, p = 0.34. Also in patients with elevated lipopolysaccharide binding protein (> 5.9 μg/ml, 38 patients) there was no effect of rifaximin-α on sCD163 (p = 0.49) or sMR levels (p = 0.32). CONCLUSION We confirmed that macrophage activation markers sCD163 and sMR are directly associated to liver disease severity (MELD score). However, rifaximin-α has no effect on sCD163, sMR or collagen markers in decompensated cirrhosis and does therefore not seem to interfere with macrophage activation or fibrogenesis.
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Affiliation(s)
- Nina Kimer
- Gastro Unit, Medical Division, Copenhagen University Hospital Amager Hvidovre, Hvidovre, Denmark
- Centre of Diagnostic Imaging and Research, Department of Clinical Physiology and Nuclear Medicine, Copenhagen University Hospital Hvidovre, Hvidovre, Denmark
| | | | - Julie Steen Pedersen
- Gastro Unit, Medical Division, Copenhagen University Hospital Amager Hvidovre, Hvidovre, Denmark
| | - Søren Møller
- Centre of Diagnostic Imaging and Research, Department of Clinical Physiology and Nuclear Medicine, Copenhagen University Hospital Hvidovre, Hvidovre, Denmark
| | | | | | | | - Holger Jon Møller
- Department of Clinical Biochemistry, Aarhus University Hospital, Aarhus, Denmark
| | - Flemming Bendtsen
- Gastro Unit, Medical Division, Copenhagen University Hospital Amager Hvidovre, Hvidovre, Denmark
| | - Henning Grønbæk
- Department of Hepatology & Gastroenterology, Aarhus University Hospital, Aarhus, Denmark
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46
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Luo Y, Oseini A, Gagnon R, Charles ED, Sidik K, Vincent R, Collen R, Idowu M, Contos MJ, Mirshahi F, Daita K, Asgharpour A, Siddiqui MS, Jarai G, Rosen G, Christian R, Sanyal AJ. An Evaluation of the Collagen Fragments Related to Fibrogenesis and Fibrolysis in Nonalcoholic Steatohepatitis. Sci Rep 2018; 8:12414. [PMID: 30120271 PMCID: PMC6098042 DOI: 10.1038/s41598-018-30457-y] [Citation(s) in RCA: 44] [Impact Index Per Article: 7.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/16/2018] [Accepted: 07/31/2018] [Indexed: 02/07/2023] Open
Abstract
Fibrosis, resulted from the imbalance of fibrogenesis and fibrolysis, is a key readout of disease progression in nonalcoholic steatohepatitis (NASH) and reflects mortality risk. Non-invasive biomarkers capable of diagnosing fibrosis stages and monitoring fibrosis changes in NASH patients are urgently needed. This study is to evaluate collagen formation and degradation biomarkers, reflective of fibrogenesis or fibrolysis, in patients with biopsy proven NASH. Collagen formation biomarker PRO-C3 and PRO-C6 levels were significantly higher in patients with advanced fibrosis stage 3–4 than those with fibrosis stage 0–2. Elevated PRO-C3 levels were also associated with severe lobular inflammation and ballooning, but not with steatosis. Multivariate logistic regression analysis identified PRO-C3 and PRO-C6 to be independently related to fibrosis stage. PRO-C3 showed similar performance to identify patients with advanced fibrosis in discovery and validation cohorts. Furthermore, in a longitudinal study cohort with paired biopsies, mean PRO-C3 increased with worsening of fibrosis and decreased with fibrosis improvement. The results suggest that PRO-C3 may be a potentially useful biomarker in identifying patients with advanced fibrosis and active fibrogenesis, as well as in assessing changes in fibrosis over time. It is worthy of further evaluation to confirm its diagnostic value and clinical utility.
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Affiliation(s)
- Yi Luo
- Fibrosis Translational Research and Development, Bristol-Myers Squibb, Pennington, NJ, USA.
| | - Abdul Oseini
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Common Wealth University, Richmond, VA, USA
| | - Robert Gagnon
- Fibrosis Translational Research and Development, Bristol-Myers Squibb, Pennington, NJ, USA
| | - Edgar D Charles
- Fibrosis Translational Research and Development, Bristol-Myers Squibb, Pennington, NJ, USA
| | - Kurex Sidik
- Fibrosis Translational Research and Development, Bristol-Myers Squibb, Pennington, NJ, USA
| | - Robert Vincent
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Common Wealth University, Richmond, VA, USA
| | - Rebeca Collen
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Common Wealth University, Richmond, VA, USA
| | - Michael Idowu
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Common Wealth University, Richmond, VA, USA
| | - Melissa J Contos
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Common Wealth University, Richmond, VA, USA
| | - Faridoddin Mirshahi
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Common Wealth University, Richmond, VA, USA
| | - Kalyani Daita
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Common Wealth University, Richmond, VA, USA
| | - Amon Asgharpour
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Common Wealth University, Richmond, VA, USA
| | - Mohammed S Siddiqui
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Common Wealth University, Richmond, VA, USA
| | - Gabor Jarai
- Fibrosis Translational Research and Development, Bristol-Myers Squibb, Pennington, NJ, USA
| | - Glenn Rosen
- Fibrosis Translational Research and Development, Bristol-Myers Squibb, Pennington, NJ, USA
| | - Rose Christian
- Fibrosis Translational Research and Development, Bristol-Myers Squibb, Pennington, NJ, USA
| | - Arun J Sanyal
- Division of Gastroenterology, Hepatology and Nutrition, Virginia Common Wealth University, Richmond, VA, USA.
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47
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Ricard-Blum S, Baffet G, Théret N. Molecular and tissue alterations of collagens in fibrosis. Matrix Biol 2018; 68-69:122-149. [DOI: 10.1016/j.matbio.2018.02.004] [Citation(s) in RCA: 66] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/11/2017] [Revised: 02/02/2018] [Accepted: 02/02/2018] [Indexed: 02/07/2023]
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48
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Younossi ZM, Loomba R, Anstee QM, Rinella ME, Bugianesi E, Marchesini G, Neuschwander-Tetri BA, Serfaty L, Negro F, Caldwell SH, Ratziu V, Corey KE, Friedman SL, Abdelmalek MF, Harrison SA, Sanyal AJ, Lavine JE, Mathurin P, Charlton MR, Goodman ZD, Chalasani NP, Kowdley KV, George J, Lindor K. Diagnostic modalities for nonalcoholic fatty liver disease, nonalcoholic steatohepatitis, and associated fibrosis. Hepatology 2018. [PMID: 29222917 DOI: 10.1002/hep.29721 10.1002/hep.29721] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
Nonalcoholic fatty liver disease (NAFLD) is a spectrum comprised of isolated steatosis, nonalcoholic steatohepatitis (NASH), advanced fibrosis, and cirrhosis. The majority of NAFLD subjects do not have NASH and do not carry a significant risk for liver-related adverse outcomes (cirrhosis and mortality). Globally, the prevalence of NAFLD is approximately 25%. In Asia, a gradient of high to low prevalence rates is noted from urban to rural areas. Given the prevalence of NAFLD, the clinical and economic burden of NAFLD and NASH can be substantial. With increasing recognition of NASH as an important liver disease, the diagnosis of NASH still requires a liver biopsy that is suboptimal. Although liver biopsy is the most accurate modality to diagnose and stage the severity of NASH, this method suffers from being invasive, costly, associated with potential complications, and plagued with interobserver variability of individual pathological features. A number of noninvasive modalities to diagnose NASH and stage liver fibrosis are being developed. These modalities include predictive models (NAFLD fibrosis score) and serum biomarkers such as enhanced liver fibrosis (ELF). Other tests are based on radiological techniques, such as transient elastography (TE) or magnetic resonance elastography (MRE), which are used to estimate liver stiffness as a potential surrogate of hepatic fibrosis. Although a dynamic field of research, most of these diagnostic modalities have area under the curve ranging between 0.76 and 0.90%, with MRE having the best predictive performance. In summary, developing safe and easily accessible noninvasive modalities to accurately diagnose and monitor NASH and associated fibrosis is of utmost importance in clinical practice and clinical research. These tests are not only important to risk stratify subjects at the greatest risk for progressive liver disease, but also to serve as appropriate surrogate endpoints for therapeutic clinical trials of NASH. (Hepatology 2018;68:349-360).
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Affiliation(s)
- Zobair M Younossi
- Department of Medicine and Betty and Guy Beatty Center for Integrated Research, Claude Moore, Inova Health Systems, Falls Church, VA
| | - Rohit Loomba
- NAFLD Research Center, University of California at San Diego, La Jolla, CA
| | - Quentin M Anstee
- Northwestern University Feinberg School of Medicine, Chicago, IL
| | - Mary E Rinella
- University of Torino, Department of Medical Sciences, Torino, Italy
| | | | - Giulio Marchesini
- Division of Gastroenterology and Hepatology, Saint Louis University, St. Louis, MO
| | | | | | - Francesco Negro
- Division of Gastroenterology and Hepatology, University of Virginia, Charlottesville, VA
| | - Stephen H Caldwell
- Institute of Cardiometabolim and Nutrition (ICAN) and Hospital Pitié Salpêtrière, de L'Hopital, Paris, France
| | - Vlad Ratziu
- Massachusetts General Hospital, Cambridge, MA
| | - Kathleen E Corey
- Icahn School of Medicine at Mount Sinai, Division of Liver Diseases, New York, NY
| | - Scott L Friedman
- Division of Gastroenterology and Hepatology, Duke University, Durham, NC
| | | | - Stephen A Harrison
- Division of Gastroenterology, Virginia Commonwealth University, Richmond, VA
| | - Arun J Sanyal
- Department of Pediatrics, Columbia College of Physicians and Surgeons, New York, NY
| | - Joel E Lavine
- Hôpital Claude Huriez Rue Michel Polonowski, Lille, France
| | | | - Michael R Charlton
- Division of Gastroenterology and Hepatology, Indiana University School of Medicine, Indianapolis, IN
| | - Zachary D Goodman
- Department of Medicine and Betty and Guy Beatty Center for Integrated Research, Claude Moore, Inova Health Systems, Falls Church, VA
| | - Naga P Chalasani
- Institute of Cellular Medicine, Faculty of Medical Sciences, Newcastle University, Newcastle Upon Tyne, United Kingdom
| | | | - Jacob George
- Storr Liver Centre, Westmead Institute for Medical Research, Westmead Hospital and University of Sydney, Sydney, Australia
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49
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Barchetta I, Cimini FA, De Gioannis R, Ciccarelli G, Bertoccini L, Lenzi A, Baroni MG, Cavallo MG. Procollagen-III peptide identifies adipose tissue-associated inflammation in type 2 diabetes with or without nonalcoholic liver disease. Diabetes Metab Res Rev 2018; 34:e2998. [PMID: 29471595 DOI: 10.1002/dmrr.2998] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/27/2017] [Revised: 01/13/2018] [Accepted: 02/12/2018] [Indexed: 12/22/2022]
Abstract
BACKGROUND Procollagen-III peptide (PIIINP) is a marker of fibrosis associated with increased cardiometabolic risk and progression of chronic liver diseases such as nonalcoholic fatty liver disease (NAFLD) and steatohepatitis; its association with type 2 diabetes mellitus (T2DM) has not been elucidated yet. The aim of this study was to investigate the relationship among circulating PIIINP levels, metabolic traits, and body fat distribution in subjects with T2DM with or without NAFLD. METHODS Data from 62 T2DM subjects recruited in our diabetes outpatient clinics at Sapienza University of Rome, Italy, were analysed. Participants underwent metabolic and inflammatory profiling (CRP, TNFα, IL-6, IL-8, WISP1, and adiponectin) and magnetic resonance imaging for diagnosing NAFLD on the basis of hepatic fat fraction (≥5.5%) and quantifying visceral and subcutaneous adipose tissue (AT) areas. Serum PIIINP was measured by human-PIIINP ELISA kits. RESULTS Higher PIIINP levels correlated with greater BMI and visceral AT area and were associated with systemic signatures of AT-associated inflammation-ie, higher WISP-1, IL-8, and lower adiponectin levels; conversely, PIIINP did not differ significantly between T2DM patients with or without NAFLD and were not associated with hepatic fat fraction, Fatty Liver Index, FIB-4, or transaminases. CONCLUSIONS Elevated circulating PIIINP levels specifically identify T2DM individuals with AT expansion and systemic proinflammatory profile suggestive for AT dysfunction; our results point toward a new role of PIIINP as a marker of fibroinflammation in dysmetabolic conditions, likely related to AT expansion.
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Affiliation(s)
- I Barchetta
- Department of Experimental Medicine, Section of Medical Pathophysiology, Food Science and Endocrinology, Sapienza University of Rome, Rome, Italy
| | - F A Cimini
- Department of Experimental Medicine, Section of Medical Pathophysiology, Food Science and Endocrinology, Sapienza University of Rome, Rome, Italy
| | - R De Gioannis
- Department of Experimental Medicine, Section of Medical Pathophysiology, Food Science and Endocrinology, Sapienza University of Rome, Rome, Italy
| | - G Ciccarelli
- Department of Experimental Medicine, Section of Medical Pathophysiology, Food Science and Endocrinology, Sapienza University of Rome, Rome, Italy
| | - L Bertoccini
- Department of Experimental Medicine, Section of Medical Pathophysiology, Food Science and Endocrinology, Sapienza University of Rome, Rome, Italy
| | - A Lenzi
- Department of Experimental Medicine, Section of Medical Pathophysiology, Food Science and Endocrinology, Sapienza University of Rome, Rome, Italy
| | - M G Baroni
- Department of Experimental Medicine, Section of Medical Pathophysiology, Food Science and Endocrinology, Sapienza University of Rome, Rome, Italy
| | - M G Cavallo
- Department of Experimental Medicine, Section of Medical Pathophysiology, Food Science and Endocrinology, Sapienza University of Rome, Rome, Italy
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50
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Nielsen MJ, Thorburn D, Leeming DJ, Hov JR, Nygård S, Moum B, Saffioti F, Gilja OH, Boberg KM, Mazza G, Røsjø H, Pinzani M, Karlsen TH, Karsdal MA, Vesterhus M. Serological markers of extracellular matrix remodeling predict transplant-free survival in primary sclerosing cholangitis. Aliment Pharmacol Ther 2018; 48:179-189. [PMID: 29851098 DOI: 10.1111/apt.14806] [Citation(s) in RCA: 20] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/04/2018] [Revised: 01/21/2018] [Accepted: 04/24/2018] [Indexed: 12/19/2022]
Abstract
BACKGROUND Primary sclerosing cholangitis is a progressive liver disease with a remarkably variable course. Biomarkers of disease activity or prognostic models predicting outcome at an individual level are currently not established. AIM To evaluate the prognostic utility of four biomarkers of basement membrane and interstitial extracellular matrix remodeling in patients with primary sclerosing cholangitis. METHODS Serum samples were available from 138 large-duct primary sclerosing cholangitis patients (of which 102 [74%] with IBD) recruited 2008-2012 and 52 ulcerative colitis patients (controls). The median follow-up time was 2.2 (range 0-4.3) years. Specific biomarkers of type III and V collagen formation (PRO-C3 and PRO-C5, respectively) and type III and IV collagen degradation (C3M and C4M, respectively) were assessed. The Enhanced Liver Fibrosis test, including procollagen type III N-terminal peptide, tissue inhibitor of metalloproteinase-1 and hyaluronic acid was assessed for comparison. RESULTS All markers were elevated in primary sclerosing cholangitis compared to ulcerative colitis patients (P < 0.001). PRO-C3 showed the largest difference between the two groups with a threefold increase in primary sclerosing cholangitis compared to ulcerative colitis patients. Patients with high baseline serum levels of all markers, except C3M, had shorter survival compared to patients with low baseline serum levels (P < 0.001). Combining PRO-C3 and PRO-C5 the odds ratio for predicting transplant-free survival was 47 compared to the Enhanced Liver Fibrosis test's odds ratio of 11. CONCLUSIONS Extracellular matrix remodeling is elevated in primary sclerosing cholangitis patients compared to ulcerative colitis patients. Furthermore, the interstitial matrix marker PRO-C3 was identified as a potent prognostic marker and an independent predictor of transplant-free survival in primary sclerosing cholangitis.
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Affiliation(s)
| | | | | | | | | | | | | | | | | | | | - H Røsjø
- Oslo, Norway.,Lørenskog, Norway
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