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Tarchi SM, Salvatore M, Lichtenstein P, Sekar T, Capaccione K, Luk L, Shaish H, Makkar J, Desperito E, Leb J, Navot B, Goldstein J, Laifer S, Beylergil V, Ma H, Jambawalikar S, Aberle D, D'Souza B, Bentley-Hibbert S, Marin MP. Radiology of fibrosis part III: genitourinary system. J Transl Med 2024; 22:616. [PMID: 38961396 PMCID: PMC11223291 DOI: 10.1186/s12967-024-05333-1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/12/2024] [Accepted: 05/20/2024] [Indexed: 07/05/2024] Open
Abstract
Fibrosis is a pathological process involving the abnormal deposition of connective tissue, resulting from improper tissue repair in response to sustained injury caused by hypoxia, infection, or physical damage. It can impact any organ, leading to their dysfunction and eventual failure. Additionally, tissue fibrosis plays an important role in carcinogenesis and the progression of cancer.Early and accurate diagnosis of organ fibrosis, coupled with regular surveillance, is essential for timely disease-modifying interventions, ultimately reducing mortality and enhancing quality of life. While extensive research has already been carried out on the topics of aberrant wound healing and fibrogenesis, we lack a thorough understanding of how their relationship reveals itself through modern imaging techniques.This paper focuses on fibrosis of the genito-urinary system, detailing relevant imaging technologies used for its detection and exploring future directions.
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Affiliation(s)
- Sofia Maria Tarchi
- Department of Biomedical Sciences, Humanitas University, Milan, Italy.
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA.
| | - Mary Salvatore
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Philip Lichtenstein
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Thillai Sekar
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Kathleen Capaccione
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Lyndon Luk
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Hiram Shaish
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Jasnit Makkar
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Elise Desperito
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Jay Leb
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Benjamin Navot
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Jonathan Goldstein
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Sherelle Laifer
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Volkan Beylergil
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Hong Ma
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Sachin Jambawalikar
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Dwight Aberle
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Belinda D'Souza
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Stuart Bentley-Hibbert
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Monica Pernia Marin
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
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Tarchi SM, Salvatore M, Lichtenstein P, Sekar T, Capaccione K, Luk L, Shaish H, Makkar J, Desperito E, Leb J, Navot B, Goldstein J, Laifer S, Beylergil V, Ma H, Jambawalikar S, Aberle D, D'Souza B, Bentley-Hibbert S, Marin MP. Radiology of fibrosis. Part I: Thoracic organs. J Transl Med 2024; 22:609. [PMID: 38956586 PMCID: PMC11218337 DOI: 10.1186/s12967-024-05244-1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/12/2024] [Accepted: 04/27/2024] [Indexed: 07/04/2024] Open
Abstract
Sustained injury from factors such as hypoxia, infection, or physical damage may provoke improper tissue repair and the anomalous deposition of connective tissue that causes fibrosis. This phenomenon may take place in any organ, ultimately leading to their dysfunction and eventual failure. Tissue fibrosis has also been found to be central in both the process of carcinogenesis and cancer progression. Thus, its prompt diagnosis and regular monitoring is necessary for implementing effective disease-modifying interventions aiming to reduce mortality and improve overall quality of life. While significant research has been conducted on these subjects, a comprehensive understanding of how their relationship manifests through modern imaging techniques remains to be established. This work intends to provide a comprehensive overview of imaging technologies relevant to the detection of fibrosis affecting thoracic organs as well as to explore potential future advancements in this field.
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Affiliation(s)
- Sofia Maria Tarchi
- Department of Biomedical Sciences, Humanitas University, Milan, Italy.
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA.
| | - Mary Salvatore
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Philip Lichtenstein
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Thillai Sekar
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Kathleen Capaccione
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Lyndon Luk
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Hiram Shaish
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Jasnit Makkar
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Elise Desperito
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Jay Leb
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Benjamin Navot
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Jonathan Goldstein
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Sherelle Laifer
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Volkan Beylergil
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Hong Ma
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Sachin Jambawalikar
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Dwight Aberle
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Belinda D'Souza
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Stuart Bentley-Hibbert
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
| | - Monica Pernia Marin
- Department of Radiology, Columbia University Irving Medical Center, 630 W 168th Street, New York, NY, 10032, USA
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Tarchi SM, Salvatore M, Lichtenstein P, Sekar T, Capaccione K, Luk L, Shaish H, Makkar J, Desperito E, Leb J, Navot B, Goldstein J, Laifer S, Beylergil V, Ma H, Jambawalikar S, Aberle D, D'Souza B, Bentley-Hibbert S, Marin MP. Radiology of fibrosis part II: abdominal organs. J Transl Med 2024; 22:610. [PMID: 38956593 PMCID: PMC11218138 DOI: 10.1186/s12967-024-05346-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/12/2024] [Accepted: 05/25/2024] [Indexed: 07/04/2024] Open
Abstract
Fibrosis is the aberrant process of connective tissue deposition from abnormal tissue repair in response to sustained tissue injury caused by hypoxia, infection, or physical damage. It can affect almost all organs in the body causing dysfunction and ultimate organ failure. Tissue fibrosis also plays a vital role in carcinogenesis and cancer progression. The early and accurate diagnosis of organ fibrosis along with adequate surveillance are helpful to implement early disease-modifying interventions, important to reduce mortality and improve quality of life. While extensive research has already been carried out on the topic, a thorough understanding of how this relationship reveals itself using modern imaging techniques has yet to be established. This work outlines the ways in which fibrosis shows up in abdominal organs and has listed the most relevant imaging technologies employed for its detection. New imaging technologies and developments are discussed along with their promising applications in the early detection of organ fibrosis.
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Affiliation(s)
- Sofia Maria Tarchi
- Department of Biomedical Sciences, Humanitas University, Milan, Italy.
- Department of Radiology, Columbia University Irving Medical Center, New York, NY, USA.
| | - Mary Salvatore
- Department of Radiology, Columbia University Irving Medical Center, New York, NY, USA
| | - Philip Lichtenstein
- Department of Radiology, Columbia University Irving Medical Center, New York, NY, USA
| | - Thillai Sekar
- Department of Radiology, Columbia University Irving Medical Center, New York, NY, USA
| | - Kathleen Capaccione
- Department of Radiology, Columbia University Irving Medical Center, New York, NY, USA
| | - Lyndon Luk
- Department of Radiology, Columbia University Irving Medical Center, New York, NY, USA
| | - Hiram Shaish
- Department of Radiology, Columbia University Irving Medical Center, New York, NY, USA
| | - Jasnit Makkar
- Department of Radiology, Columbia University Irving Medical Center, New York, NY, USA
| | - Elise Desperito
- Department of Radiology, Columbia University Irving Medical Center, New York, NY, USA
| | - Jay Leb
- Department of Radiology, Columbia University Irving Medical Center, New York, NY, USA
| | - Benjamin Navot
- Department of Radiology, Columbia University Irving Medical Center, New York, NY, USA
| | - Jonathan Goldstein
- Department of Radiology, Columbia University Irving Medical Center, New York, NY, USA
| | - Sherelle Laifer
- Department of Radiology, Columbia University Irving Medical Center, New York, NY, USA
| | - Volkan Beylergil
- Department of Radiology, Columbia University Irving Medical Center, New York, NY, USA
| | - Hong Ma
- Department of Radiology, Columbia University Irving Medical Center, New York, NY, USA
| | - Sachin Jambawalikar
- Department of Radiology, Columbia University Irving Medical Center, New York, NY, USA
| | - Dwight Aberle
- Department of Radiology, Columbia University Irving Medical Center, New York, NY, USA
| | - Belinda D'Souza
- Department of Radiology, Columbia University Irving Medical Center, New York, NY, USA
| | | | - Monica Pernia Marin
- Department of Radiology, Columbia University Irving Medical Center, New York, NY, USA
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Cojocaru E, Cojocaru T, Pînzariu GM, Vasiliu I, Armașu I, Cojocaru C. Perspectives on Post-COVID-19 Pulmonary Fibrosis Treatment. J Pers Med 2023; 14:51. [PMID: 38248752 PMCID: PMC10817460 DOI: 10.3390/jpm14010051] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/30/2023] [Revised: 12/19/2023] [Accepted: 12/26/2023] [Indexed: 01/23/2024] Open
Abstract
Pulmonary fibrosis, a critical outcome of chronic inflammatory diseases, has gained prominence in the context of post-coronavirus (post-COVID-19) complications. This review delves into the multifaceted landscape of post-COVID-19 pulmonary fibrosis, elucidating the intricate molecular mechanisms underlying its pathogenesis and highlighting promising therapeutic avenues. Examining the aftermath of severe acute respiratory syndrome-2 (SARS-CoV-2) infection, the review reveals key signaling pathways implicated in the fibrotic cascade. Drawing parallels with previous coronavirus outbreaks enhances our understanding of the distinctive features of post-COVID-19 fibrosis. Antifibrotic drugs, like pirfenidone and nintedanib, take center stage; their mechanisms of action and potential applications in post-COVID-19 cases are thoroughly explored. Beyond the established treatments, this review investigates emerging therapeutic modalities, including anti-interleukin agents, immunosuppressants, and experimental compounds, like buloxybutide, saracatinib, sirolimus, and resveratrol. Emphasizing the critical importance of early intervention, this review highlights the dynamic nature of post-COVID-19 pulmonary fibrosis research. In conclusion, the synthesis of current knowledge offers a foundation for advancing our approaches to the prevention and treatment of these consequential sequelae of COVID-19.
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Affiliation(s)
- Elena Cojocaru
- Morpho-Functional Sciences II Department, “Grigore T. Popa” University of Medicine and Pharmacy, 16 University Street, 700115 Iasi, Romania; (E.C.); (I.V.)
| | - Tudor Cojocaru
- Faculty of Medicine, University of Medicine and Pharmacy, 16 University Street, 700115 Iasi, Romania; (G.M.P.); (I.A.)
| | - Giulia Mihaela Pînzariu
- Faculty of Medicine, University of Medicine and Pharmacy, 16 University Street, 700115 Iasi, Romania; (G.M.P.); (I.A.)
| | - Ioana Vasiliu
- Morpho-Functional Sciences II Department, “Grigore T. Popa” University of Medicine and Pharmacy, 16 University Street, 700115 Iasi, Romania; (E.C.); (I.V.)
| | - Ioana Armașu
- Faculty of Medicine, University of Medicine and Pharmacy, 16 University Street, 700115 Iasi, Romania; (G.M.P.); (I.A.)
| | - Cristian Cojocaru
- Medical III Department, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iasi, Romania;
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Shalaby S, Ronzoni L, Hernandez-Gea V, Valenti L. The genetics of portal hypertension: Recent developments and the road ahead. Liver Int 2023; 43:2592-2603. [PMID: 37718732 DOI: 10.1111/liv.15732] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/29/2023] [Revised: 08/07/2023] [Accepted: 09/02/2023] [Indexed: 09/19/2023]
Abstract
Portal hypertension (PH), defined as a pathological increase in the portal vein pressure, has different aetiologies and causes. Intrahepatic PH is mostly secondary to the presence of underlying liver disease leading to cirrhosis, characterized by parenchymal changes with deregulated accumulation of extracellular matrix and vascular abnormalities; liver sinusoidal endothelial cells and hepatic stellate cells are key players in PH progression, able to influence each other. However, PH may also develop independently of parenchymal damage, as occur in portosinusoidal vascular disorder (PSVD), a group of clinical and histological entities characterized by portal vasculature dysfunctions. In this particular group of disorders, the pathophysiology of PH is still poorly understood. In the last years, several genetic studies, based on genome-wide association studies or whole-exome sequencing analysis, have highlighted the importance of genetic heritability in PH pathogenesis, both in cirrhotic and non-cirrhotic cases. The common PNPLA3 p.I148M variant, one of the main determinants of the susceptibility to steatotic liver disease, has also been associated with decompensation in patients with PH. Genetic variations at loci influencing coagulation, mainly the ABO locus, may directly contribute to the pathogenesis of PH. Rare genetic variants have been associated with familiar cases of progressive PSVD. In this review, we summarize the recent knowledges on genetic variants predisposing to PH development, contributing to better understand the role of genetic factors in PH pathogenesis.
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Grants
- Commissioner for Universities and Research from the Department of Economy and Knowledge" of the "Generalitat de Catalunya" (AGAUR SGR2017_517) (VHG)
- Fondazione Patrimonio Ca' Granda, "Liver BIBLE" (PR-0361) (LV)
- Gilead_IN-IT-989-5790 (LV)
- Innovative Medicines Initiative 2 joint undertaking of European Union's Horizon 2020 research and innovation programme and EFPIA European Union (EU) Programme Horizon 2020 (under grant agreement No. 777377) for the project LITMUS (LV)
- Instituto de Salud Carlos III" FIS PI20/00569 FEDER from the European Union (Fondos FEDER, "Una manera de hacer Europa") (VHG)
- Italian Ministry of Health (Ministero della Salute), Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Ricerca Corrente (LV)
- Italian Ministry of Health (Ministero della Salute), Rete Cardiologica "CV-PREVITAL" (LV)
- Italian Ministry of Health (Ministero della Salute), Ricerca Finalizzata 2016, RF-2016-02364358 ("Impact of whole exome sequencing on the clinical management of patients with advanced nonalcoholic fatty liver and cryptogenic liver disease"), Ricerca Finalizzata 2021 RF-2021-12373889, Italian Ministry of Health, Ricerca Finalizzata PNRR 2022 "RATIONAL: Risk strAtificaTIon Of Nonalcoholic fAtty Liver" PNRR-MAD-2022-12375656 (LV)
- Italian Ministry of Health (Ministero della Salute). PNRR PNC-E3-2022-23683266 PNC-HLS-DA, INNOVA (LV)
- The European Union, H2020-ICT-2018-20/H2020-ICT-2020-2 programme "Photonics" under grant agreement No. 101016726 - REVEAL (LV)
- The European Union, HORIZON-MISS-2021-CANCER-02-03 programme "Genial" under grant agreement "101096312" (LV)
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Affiliation(s)
- Sarah Shalaby
- Barcelona Hepatic Hemodynamic Laboratory, Liver Unit, Hospital Clínic, Institut de Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), University of Barcelona, CIBEREHD, Health Care Provider of the European Reference Network on Rare Liver Disorders (ERN-Liver), Barcelona, Spain
- Department of Surgery, Oncology, and Gastroenterology, Padua University Hospital, Health Care Provider of the European Reference Network on Rare Liver Disorders (ERN-Liver), Padua, Italy
| | - Luisa Ronzoni
- Precision Medicine Lab, Biological Resource Center Unit, Department of Transfusion Medicine, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Milano, Milan, Italy
| | - Virginia Hernandez-Gea
- Barcelona Hepatic Hemodynamic Laboratory, Liver Unit, Hospital Clínic, Institut de Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), University of Barcelona, CIBEREHD, Health Care Provider of the European Reference Network on Rare Liver Disorders (ERN-Liver), Barcelona, Spain
| | - Luca Valenti
- Precision Medicine Lab, Biological Resource Center Unit, Department of Transfusion Medicine, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Milano, Milan, Italy
- Department of Pathophysiology and Transplantation, Università degli Studi di Milano, Milan, Italy
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Fa P, Ke BG, Dupre A, Tsung A, Zhang H. The implication of neutrophil extracellular traps in nonalcoholic fatty liver disease. Front Immunol 2023; 14:1292679. [PMID: 38022519 PMCID: PMC10652891 DOI: 10.3389/fimmu.2023.1292679] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/11/2023] [Accepted: 10/20/2023] [Indexed: 12/01/2023] Open
Abstract
Nonalcoholic fatty liver disease (NAFLD) is an expanding worldwide health concern, and the underlying mechanisms contributing to its progression still need further exploration. Neutrophil extracellular traps (NETs) are intricate formations comprised of nuclear constituents and diverse antimicrobial granules that are released into the extracellular milieu by activated neutrophils upon various triggers, which play a pivotal part in the onset and advancement of NAFLD. NETs actively participate in the genesis of NAFLD by fostering oxidative stress and inflammation, ultimately resulting in hepatic fat accumulation and the escalation of liver injury. Recent insights into the interaction with other hepatic immune populations and mediators, such as macrophages and T regulatory cells, have revealed several important mechanisms that can trigger further liver injury. In conclusion, the formation of NETs emerged as an important factor in the development of NAFLD, offering a promising target for innovative therapeutic approaches against this debilitating condition. This comprehensive review seeks to compile existing studies exploring the involvement of NETs in the genesis of NAFLD and their influence on the immune response throughout the progression of NAFLD.
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Affiliation(s)
- Pengyan Fa
- Department of Surgery, School of Medicine, University of Virginia, Charlottesville, VA, United States
| | - Benjamin G. Ke
- School of Medicine, University of Virginia, Charlottesville, VA, United States
| | - Abigail Dupre
- School of Medicine, University of Virginia, Charlottesville, VA, United States
| | - Allan Tsung
- Department of Surgery, School of Medicine, University of Virginia, Charlottesville, VA, United States
| | - Hongji Zhang
- Department of Surgery, School of Medicine, University of Virginia, Charlottesville, VA, United States
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Lu CF, Cang XM, Liu WS, Wang LH, Huang HY, Sang SM, Wang XQ, Fang XX, Xu F. Association between the platelet/high-density lipoprotein cholesterol ratio and nonalcoholic fatty liver disease: results from NHANES 2017-2020. Lipids Health Dis 2023; 22:130. [PMID: 37568178 PMCID: PMC10422828 DOI: 10.1186/s12944-023-01861-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/16/2023] [Accepted: 06/26/2023] [Indexed: 08/13/2023] Open
Abstract
The platelet/high-density lipoprotein cholesterol ratio (PHR) is a novel inflammatory and hypercoagulability marker that represents the severity of metabolic syndrome. Liver metabolic syndrome is manifested by nonalcoholic fatty liver disease (NAFLD), which is associated with inflammation and hypercoagulability. This cross-sectional investigation aimed to identify the relationship between PHR and NAFLD. Participants in the National Health and Nutrition Examination Survey (NHANES) 2017-2020 were evaluated for hepatic steatosis and fibrosis using vibration-controlled transient elastography. The PHR was calculated as the ratio of platelets to high-density lipoprotein cholesterol. Increased PHR was associated with an increased incidence of NAFLD and hepatic fibrosis. Compared with patients in the first PHR quartile, after adjustment for clinical variables, the corresponding odds ratio (OR) for NAFLD in the fourth quartile was 2.36 (95% CI, 1.76 to 3.18) (p < 0.05); however, the OR for hepatic fibrosis was not statistically significant (p > 0.05). Furthermore, restricted cubic spline analyses showed an S-shaped association between PHR and NAFLD and an L-shaped relationship between PHR and hepatic fibrosis. The results support the effectiveness of PHR as a marker for NAFLD and hepatic fibrosis. Therefore, interventions to improve the PHR may be of benefit in reducing the incidence of both hepatic steatosis and fibrosis.
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Affiliation(s)
- Chun-feng Lu
- Department of Endocrinology, Affiliated Hospital 2 of Nantong University and First People’s Hospital of Nantong City, No. 6 North Hai-Er-Xiang Road, Nantong, 226001 China
| | - Xiao-min Cang
- Department of Endocrinology, Affiliated Hospital 2 of Nantong University and First People’s Hospital of Nantong City, No. 6 North Hai-Er-Xiang Road, Nantong, 226001 China
| | - Wang-shu Liu
- Department of Endocrinology, Affiliated Hospital 2 of Nantong University and First People’s Hospital of Nantong City, No. 6 North Hai-Er-Xiang Road, Nantong, 226001 China
| | - Li-hua Wang
- Department of Nursing, Affiliated Hospital 2 of Nantong University and First People’s Hospital of Nantong City, No. 6 North Hai-Er-Xiang Road, Nantong, 226001 China
| | - Hai-yan Huang
- Department of Endocrinology, Affiliated Hospital 2 of Nantong University and First People’s Hospital of Nantong City, No. 6 North Hai-Er-Xiang Road, Nantong, 226001 China
| | - Sheng-mei Sang
- Department of Nursing, Affiliated Hospital 2 of Nantong University and First People’s Hospital of Nantong City, No. 6 North Hai-Er-Xiang Road, Nantong, 226001 China
| | - Xue-qin Wang
- Department of Endocrinology, Affiliated Hospital 2 of Nantong University and First People’s Hospital of Nantong City, No. 6 North Hai-Er-Xiang Road, Nantong, 226001 China
| | - Xing-xing Fang
- Department of Nephrology, Affiliated Hospital 2 of Nantong University and First People’s Hospital of Nantong City, No. 6 North Hai-Er-Xiang Road, Nantong, 226001 China
| | - Feng Xu
- Department of Endocrinology, Affiliated Hospital 2 of Nantong University and First People’s Hospital of Nantong City, No. 6 North Hai-Er-Xiang Road, Nantong, 226001 China
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8
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Harada T, Shimomura Y, Nishida O, Maeda M, Kato Y, Nakamura T, Kuriyama N, Komura H. Effects of recombinant human soluble thrombomodulin on neutrophil extracellular traps in the kidney of a mouse model of endotoxin shock. FUJITA MEDICAL JOURNAL 2023; 9:225-230. [PMID: 37554943 PMCID: PMC10405902 DOI: 10.20407/fmj.2022-026] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Figures] [Subscribe] [Scholar Register] [Received: 06/07/2022] [Accepted: 09/12/2022] [Indexed: 08/10/2023]
Abstract
OBJECTIVES Sepsis is a life-threatening condition characterized by multi-organ dysfunction due to host immune system dysregulation in response to an infection. During sepsis, neutrophils release neutrophil extracellular traps (NETs) as part of the innate immune response. However, excessive NETs play a critical role in the development of organ failure during sepsis. Although recombinant human soluble thrombomodulin (rTM) can inhibit NET formation in the lungs and liver of a mouse model of endotoxin shock, its effects on the kidneys are unclear. METHODS The specific effects of NETs and rTM on the renal cortex and renal medulla were examined in a mouse model of endotoxin shock generated by intraperitoneal (i.p.) injection of lipopolysaccharide (LPS), followed by i.p. injection of rTM or an identical volume of saline 1 h later. RESULTS LPS injection increased serum creatinine, blood urea nitrogen, and histone H3 levels. However, rTM administration significantly decreased histone H3 and citrullinated histone H3 (citH3) levels. Immunohistochemical analysis revealed no significant changes in citH3 quantity in the renal cortex of any group. However, in the renal medulla, the increase in citH3 induced by LPS was abolished in the LPS+rTM group. CONCLUSIONS Our findings demonstrate that rTM can suppress NETs in the renal medulla of mice with endotoxin-induced acute kidney injury.
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Affiliation(s)
- Tatsuhiko Harada
- Department of Anesthesiology and Critical Care Medicine, Fujita Health University, School of Medicine, Toyoake, Aichi, Japan
| | - Yasuyo Shimomura
- Department of Anesthesiology and Critical Care Medicine, Fujita Health University, School of Medicine, Toyoake, Aichi, Japan
| | - Osamu Nishida
- Department of Anesthesiology and Critical Care Medicine, Fujita Health University, School of Medicine, Toyoake, Aichi, Japan
| | - Munenori Maeda
- Department of Anesthesiology and Critical Care Medicine, Fujita Health University, School of Medicine, Toyoake, Aichi, Japan
| | - Yu Kato
- Department of Anesthesiology and Critical Care Medicine, Fujita Health University, School of Medicine, Toyoake, Aichi, Japan
| | - Tomoyuki Nakamura
- Department of Anesthesiology and Critical Care Medicine, Fujita Health University, School of Medicine, Toyoake, Aichi, Japan
| | - Naohide Kuriyama
- Department of Anesthesiology and Critical Care Medicine, Fujita Health University, School of Medicine, Toyoake, Aichi, Japan
| | - Hidefumi Komura
- Department of Anesthesiology and Critical Care Medicine, Fujita Health University, School of Medicine, Toyoake, Aichi, Japan
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Cojocaru E, Cojocaru C, Vlad CE, Eva L. Role of the Renin-Angiotensin System in Long COVID's Cardiovascular Injuries. Biomedicines 2023; 11:2004. [PMID: 37509643 PMCID: PMC10377338 DOI: 10.3390/biomedicines11072004] [Citation(s) in RCA: 4] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/15/2023] [Revised: 07/12/2023] [Accepted: 07/13/2023] [Indexed: 07/30/2023] Open
Abstract
The renin-angiotensin system (RAS) is one of the biggest challenges of cardiovascular medicine. The significance of the RAS in the chronic progression of SARS-CoV-2 infection and its consequences is one of the topics that are currently being mostly discussed. SARS-CoV-2 undermines the balance between beneficial and harmful RAS pathways. The level of soluble ACE2 and membrane-bound ACE2 are both upregulated by the endocytosis of the SARS-CoV-2/ACE2 complex and the tumor necrosis factor (TNF)-α-converting enzyme (ADAM17)-induced cleavage. Through the link between RAS and the processes of proliferation, the processes of fibrous remodelling of the myocardium are initiated from the acute phase of the disease, continuing into the long COVID stage. In the long term, RAS dysfunction may cause an impairment of its beneficial effects leading to thromboembolic processes and a reduction in perfusion of target organs. The main aspects of ACE2-a key pathogenic role in COVID-19 as well as the mechanisms of RAS involvement in COVID cardiovascular injuries are studied. Therapeutic directions that can be currently anticipated in relation to the various pathogenic pathways of progression of cardiovascular damage in patients with longCOVID have also been outlined.
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Affiliation(s)
- Elena Cojocaru
- Morpho-Functional Sciences II Department, Faculty of Medicine, "Grigore T. Popa" University of Medicine and Pharmacy, 700115 Iasi, Romania
| | - Cristian Cojocaru
- Medical III Department, Faculty of Medicine, "Grigore T. Popa" University of Medicine and Pharmacy, 700115 Iasi, Romania
| | - Cristiana-Elena Vlad
- Medical II Department, Faculty of Medicine, "Grigore T. Popa" University of Medicine and Pharmacy, 700115 Iasi, Romania
- "Dr. C. I. Parhon" Clinical Hospital, 700503 Iasi, Romania
| | - Lucian Eva
- Faculty of Dental Medicine, "Apollonia" University of Iasi, 700511 Iasi, Romania
- "Prof. Dr. Nicolae Oblu" Clinic Emergency Hospital, 700309 Iasi, Romania
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10
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Ponziani FR, Santopaolo F, Gasbarrini A, De Cristofaro R, Pompili M. From coagulation imbalance to prediction of advanced chronic liver disease decompensation: The wind of change? J Hepatol 2023; 79:e25-e27. [PMID: 36603663 DOI: 10.1016/j.jhep.2022.12.027] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/06/2022] [Revised: 12/27/2022] [Accepted: 12/28/2022] [Indexed: 01/04/2023]
Affiliation(s)
- Francesca Romana Ponziani
- Internal Medicine and Gastroenterology, Hepatology Unit, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy; Università Cattolica del Sacro Cuore, Rome, Italy.
| | - Francesco Santopaolo
- Internal Medicine and Gastroenterology, Hepatology Unit, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy
| | - Antonio Gasbarrini
- Internal Medicine and Gastroenterology, Hepatology Unit, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy; Università Cattolica del Sacro Cuore, Rome, Italy
| | - Raimondo De Cristofaro
- Servizio Malattie Emorragiche e Trombotiche, Fondazione Policlinico Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy; Università Cattolica del Sacro Cuore, Rome, Italy
| | - Maurizio Pompili
- Internal Medicine and Gastroenterology, Hepatology Unit, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy; Università Cattolica del Sacro Cuore, Rome, Italy
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11
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Yang X, Ou Y, Yang Y, Wang L, Zhang Y, Zhao F, Shui P, Qing J. Targeting endothelial coagulation signaling ameliorates liver obstructive cholestasis and dysfunctional angiogenesis. Exp Biol Med (Maywood) 2023; 248:1242-1253. [PMID: 37644866 PMCID: PMC10621472 DOI: 10.1177/15353702231191190] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/12/2023] [Accepted: 05/08/2023] [Indexed: 08/31/2023] Open
Abstract
Cholestatic fibrogenesis is a pathobiological process in which cumulative injury to the bile ducts coincides with progressive liver fibrosis. The pathobiologic mechanisms underlying fibrogenesis and disease progression remain poorly understood. Currently, there is no effective treatment for liver fibrosis. In this study, we discovered that components of the coagulation cascade were associated with the advanced progression of obstructive cholestasis, and anticoagulant therapy could improve liver cholestasis-induced fibrosis. In a mouse model of common bile duct ligation (BDL), which mimics cholestatic liver injury, RNA sequencing analysis revealed an increased expression of coagulation factors in endothelial cells. Pharmacological targeting of the coagulation signaling by hirudin, an anticoagulatory antagonist of thrombin, ameliorated obstructive cholestasis, and attenuated liver fibrosis symptoms. Hirudin attenuated fibrosis-associated angiogenesis, endothelial-to-mesenchymal transition (EndMT), and tissue hypoxia and reduced liver inflammation after BDL. Furthermore, hirudin suppressed YAP (Yes-associated protein) signaling and its downstream effectors in vascular endothelial cells, which are considered with profibrotic characteristics. In conclusion, we demonstrated that pharmacological targeting of coagulation signaling by hirudin has the potential to alleviate liver obstructive cholestasis and fibrosis.
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Affiliation(s)
- Xue Yang
- Department of Pharmacy, The Affiliated Traditional Chinese Medicine Hospital of Southwest Medical University, Luzhou 646000, China
- Department of Pharmacy, Southwest Medical University, Luzhou 646000, China
| | - Yangying Ou
- National Traditional Chinese Medicine Clinical Research Base and Research Center of Integrated Traditional Chinese and Western Medicine, The Affiliated Traditional Chinese Medicine Hospital of Southwest Medical University, Luzhou 646000, China
| | - Ying Yang
- National Traditional Chinese Medicine Clinical Research Base and Research Center of Integrated Traditional Chinese and Western Medicine, The Affiliated Traditional Chinese Medicine Hospital of Southwest Medical University, Luzhou 646000, China
| | - Lu Wang
- National Traditional Chinese Medicine Clinical Research Base and Research Center of Integrated Traditional Chinese and Western Medicine, The Affiliated Traditional Chinese Medicine Hospital of Southwest Medical University, Luzhou 646000, China
| | - Yuwei Zhang
- National Traditional Chinese Medicine Clinical Research Base and Research Center of Integrated Traditional Chinese and Western Medicine, The Affiliated Traditional Chinese Medicine Hospital of Southwest Medical University, Luzhou 646000, China
| | - Fulan Zhao
- Department of Pharmacy, The Affiliated Traditional Chinese Medicine Hospital of Southwest Medical University, Luzhou 646000, China
| | - Pixian Shui
- Department of Pharmacy, Southwest Medical University, Luzhou 646000, China
| | - Jie Qing
- National Traditional Chinese Medicine Clinical Research Base and Research Center of Integrated Traditional Chinese and Western Medicine, The Affiliated Traditional Chinese Medicine Hospital of Southwest Medical University, Luzhou 646000, China
- MOE Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology, Department of Chemistry, Tsinghua University, Beijing 100084, China
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12
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Protopapas AA, Savopoulos C, Skoura L, Goulis I. Anticoagulation in Patients with Liver Cirrhosis: Friend or Foe? Dig Dis Sci 2023; 68:2237-2246. [PMID: 36961672 DOI: 10.1007/s10620-023-07858-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/21/2022] [Accepted: 01/28/2023] [Indexed: 03/25/2023]
Abstract
Concepts regarding the status of the coagulation process in cirrhosis are rapidly changing. Instead of a disease defined by excessive bleeding risk, recent studies have shown cirrhosis to be associated with a fragile state of rebalanced hemostasis, easily swayed in either direction, thrombosis, or bleeding. These findings, combined with the ever-growing population of patients with cirrhosis with an indication for anticoagulation (AC) and the emergence of the non-alcoholic fatty liver disease epidemic, have prompted a reexamination of the use of AC in patients with cirrhosis, either as a treatment for a concurrent thrombotic disorder or even as a possible therapeutic option that could influence the natural course of the disease and its complications. In recent years, a significant number of studies have been formulated to evaluate these possibilities. These studies evaluated, among others, the efficacy and safety of AC in thrombotic disorders or thrombotic complications of cirrhosis, its effect on survival, and the class of anticoagulants which is more suitable for patients with cirrhosis, depending on disease severity. This review examines recent studies investigating the use of AC in patients with cirrhosis and attempts to provide a simple guide for clinicians regarding the use of AC in patients with cirrhosis and its potential risks and benefits.
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Affiliation(s)
- Adonis A Protopapas
- First Propaedeutic Department of Internal Medicine, Aristotle University of Thessaloniki, AHEPA University Hospital, 54636, Thessaloniki, Greece.
| | - Christos Savopoulos
- First Propaedeutic Department of Internal Medicine, Aristotle University of Thessaloniki, AHEPA University Hospital, 54636, Thessaloniki, Greece
| | - Lemonia Skoura
- Department of Microbiology, Aristotle University οf Thessaloniki, AHEPA University Hospital, 54636, Thessaloniki, Greece
| | - Ioannis Goulis
- Fourth Department of Internal Medicine, Aristotle University of Thessaloniki, Hippokration Hospital, 54642, Thessaloniki, Greece
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13
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Bitto N, Ghigliazza G, Lavorato S, Caputo C, La Mura V. Improving Management of Portal Hypertension: The Potential Benefit of Non-Etiological Therapies in Cirrhosis. J Clin Med 2023; 12:jcm12030934. [PMID: 36769582 PMCID: PMC9917703 DOI: 10.3390/jcm12030934] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/30/2022] [Revised: 01/17/2023] [Accepted: 01/20/2023] [Indexed: 01/27/2023] Open
Abstract
Portal hypertension is the consequence of cirrhosis and results from increased sinusoidal vascular resistance and hepatic blood inflow. Etiological therapies represent the first intervention to prevent a significant increase in portal pressure due to chronic liver damage. However, other superimposed pathophysiological drivers may worsen liver disease, including inflammation, bacterial translocation, endothelial dysfunction, and hyperactivation of hemostasis. These mechanisms can be targeted by a specific class of drugs already used in clinical practice. Albumin, rifaximin, statins, aspirin, and anticoagulants have been tested in cirrhosis and were a topic of discussion in the last Baveno consensus as non-etiological therapies. Based on the pathogenesis of portal hypertension in cirrhosis, our review summarizes the main mechanisms targeted by these drugs as well as the clinical evidence that considers them a valid complementary option to manage patients with cirrhosis and portal hypertension.
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Affiliation(s)
- Niccolò Bitto
- Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, Angelo Bianchi Bonomi Hemophilia and Thrombosis Center, 20122 Milan, Italy
| | - Gabriele Ghigliazza
- Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, Division of Sub-Intensive Care Medicine, 20122 Milan, Italy
| | - Stanislao Lavorato
- Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, Angelo Bianchi Bonomi Hemophilia and Thrombosis Center, 20122 Milan, Italy
| | - Camilla Caputo
- Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, Angelo Bianchi Bonomi Hemophilia and Thrombosis Center, 20122 Milan, Italy
| | - Vincenzo La Mura
- Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, Angelo Bianchi Bonomi Hemophilia and Thrombosis Center, 20122 Milan, Italy
- Department of Pathophysiology and Transplantation, University of Milan, 20122 Milan, Italy
- Correspondence:
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14
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Lee S, Saffo S. Evolution of care in cirrhosis: Preventing hepatic decompensation through pharmacotherapy. World J Gastroenterol 2023; 29:61-74. [PMID: 36683719 PMCID: PMC9850948 DOI: 10.3748/wjg.v29.i1.61] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/26/2022] [Revised: 10/22/2022] [Accepted: 12/14/2022] [Indexed: 01/04/2023] Open
Abstract
Cirrhosis is a leading cause of morbidity and mortality, impacting more than 120 million people worldwide. Although geographic differences exist, etiologic factors such as alcohol use disorder, chronic viral hepatitis infections, and non-alcoholic fatty liver disease are prevalent in nearly every region. Historically, significant effort has been devoted to modifying these risks to prevent disease progression. Nevertheless, more than 11% of patients with compensated cirrhosis experience hepatic decompensation each year. This transition signifies the most important prognostic factor in the natural history of the disease, corresponding to a decline in median survival to below 2 years. Over the past decade, the need for pharmacotherapies aimed at reducing the risk for hepatic decompensation has been emphasized, and non-selective beta-blockers have emerged as the most effective option to date. However, a critical therapeutic gap still exists, and additional therapies have been proposed, including statins, rifaximin, and sodium-glucose cotransporter-2 inhibitors. Based on the results of innovative retrospective analyses and small-scale prospective trials, these pharmacotherapies represent promising options, but further studies, including randomized controlled trials, are necessary before they can be incorporated into clinical use. This report highlights the potential impact of these agents and others in preventing hepatic decompensation and discusses how this paradigm shift may pave the way for guideline-directed medical therapy in cirrhosis.
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Affiliation(s)
- Seohyuk Lee
- Department of Medicine, Section of Digestive Diseases, Yale School of Medicine, New Haven, CT 06520-8019, United States
| | - Saad Saffo
- Department of Medicine, Section of Digestive Diseases, Yale School of Medicine, New Haven, CT 06520-8019, United States
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15
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Ren LL, Li XJ, Duan TT, Li ZH, Yang JZ, Zhang YM, Zou L, Miao H, Zhao YY. Transforming growth factor-β signaling: From tissue fibrosis to therapeutic opportunities. Chem Biol Interact 2023; 369:110289. [PMID: 36455676 DOI: 10.1016/j.cbi.2022.110289] [Citation(s) in RCA: 56] [Impact Index Per Article: 56.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/13/2022] [Revised: 11/09/2022] [Accepted: 11/24/2022] [Indexed: 11/30/2022]
Abstract
Fibrosis refers to the excessive deposition of extracellular matrix components in the processes of wound repair or tissue regeneration after tissue damage. Fibrosis occurs in various organs such as lung, heart, liver, and kidney tissues, resulting in the failure of organ structural integrity and its functional impairment. It has long been thought to be relentlessly progressive and irreversible process, but both preclinical models and clinical trials in multiorgans have shown that fibrosis is a highly dynamic process. Transforming growth factor-beta (TGF-β) is a superfamily of related growth factors. Many studies have described that activation of profibrotic TGF-β signaling promotes infiltration and/or proliferation of preexisting fibroblasts, generation of myofibroblasts, extracellular matrix deposition, and inhibition of collagenolysis, which leads to fibrosis in the pathological milieu. This review describes the effect of TGF-β signaling in fibrotic-associate lung, heart, liver, and kidney tissues, followed by a detailed discussion of canonical and non-canonical TGF-β signaling pathway. In addition, this review also discusses therapeutic options by using natural products and chemical agents, for targeting tissue fibrosis via modulating TGF-β signaling to provide a more specific concept-driven therapy strategy for multiorgan fibrosis.
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Affiliation(s)
- Li-Li Ren
- School of Pharmacy, Zhejiang Chinese Medical University, No. 548 Binwen Road, Hangzhou, Zhejiang, 310053, China
| | - Xiao-Jun Li
- Department of Nephrology, Integrated Hospital of Traditional Chinese Medicine, Southern Medical University, 13 Shiliugang Street, Guangzhou, 510315, China
| | - Ting-Ting Duan
- Guangdong Nephrotic Drug Engineering Technology Research Center, Institute of Consun Co. for Chinese Medicine in Kidney Diseases, Guangdong Consun Pharmaceutical Group, Guangzhou, 510530, China
| | - Zheng-Hai Li
- Guangdong Nephrotic Drug Engineering Technology Research Center, Institute of Consun Co. for Chinese Medicine in Kidney Diseases, Guangdong Consun Pharmaceutical Group, Guangzhou, 510530, China
| | - Jun-Zheng Yang
- Guangdong Nephrotic Drug Engineering Technology Research Center, Institute of Consun Co. for Chinese Medicine in Kidney Diseases, Guangdong Consun Pharmaceutical Group, Guangzhou, 510530, China
| | - Ya-Mei Zhang
- Key Disciplines of Clinical Pharmacy, Clinical Genetics Laboratory, Affiliated Hospital & Clinical Medical College of Chengdu University, No. 82 the Second Section of North 2nd Ring Road, Chengdu, Sichuan, 610081, China
| | - Liang Zou
- School of Food and Bioengineering, Chengdu University, No. 2025 Chengluo Avenue, Chengdu, Sichuan, 610106, China
| | - Hua Miao
- School of Pharmacy, Zhejiang Chinese Medical University, No. 548 Binwen Road, Hangzhou, Zhejiang, 310053, China.
| | - Ying-Yong Zhao
- School of Pharmacy, Zhejiang Chinese Medical University, No. 548 Binwen Road, Hangzhou, Zhejiang, 310053, China; Key Disciplines of Clinical Pharmacy, Clinical Genetics Laboratory, Affiliated Hospital & Clinical Medical College of Chengdu University, No. 82 the Second Section of North 2nd Ring Road, Chengdu, Sichuan, 610081, China.
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16
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La Mura V, Bitto N, Tripodi A. Rational hemostatic management in cirrhosis: from old paradigms to new clinical challenges. Expert Rev Hematol 2022; 15:1031-1044. [PMID: 36342412 DOI: 10.1080/17474086.2022.2144217] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
INTRODUCTION Patients with cirrhosis are at risk of both thrombotic and hemorrhagic events. Traditional hemostatic tests are inadequate to assess the complex and fragile balance of hemostasis in this setting, especially in advanced stages of disease such as decompensated cirrhosis or acute on chronic liver failure (ACLF). Furthermore, the indiscriminate use of pro-hemostatic agents for prophylaxis and treatment of bleeding episodes is still debated and often contraindicated. Alongside, splanchnic, and peripheral thrombotic events are frequent in this population and require management that involves a careful balance between risks and benefits of antithrombotic therapy. AREAS COVERED This review aims to address the state of the art on the clinical management of the hemostatic balance of cirrhosis in terms of established knowledge and future challenges. EXPERT OPINION The old paradigm of cirrhosis as a naturally anticoagulated condition has been challenged by more sophisticated global tests of hemostasis. Integrating this information in the clinical decision-making is still challenging for physicians and experts in hemostasis.
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Affiliation(s)
- Vincenzo La Mura
- Fondazione I.R.C.C.S. Ca' Granda, Ospedale Maggiore Policlinico, Angelo Bianchi Bonomi Hemophilia and Thrombosis Center, Milan, Italy.,Department of Pathophysiology and Transplantation, Università degli Studi di Milano, Milan, Italy
| | - Niccolò Bitto
- Fondazione I.R.C.C.S. Ca' Granda, Ospedale Maggiore Policlinico, Angelo Bianchi Bonomi Hemophilia and Thrombosis Center, Milan, Italy.,Department of Biomedical Sciences for Health, Università degli studi di Milano, Milan, Italy
| | - Armando Tripodi
- Fondazione I.R.C.C.S. Ca' Granda, Ospedale Maggiore Policlinico, Angelo Bianchi Bonomi Hemophilia and Thrombosis Center, Milan, Italy
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17
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Aimagambetov MZ, Orazgalieva MT, Omarov NB, Zhanybekov SD, Orazalina AS. Blood Disorders in Patients with Obstructive Jaundice: A Literature Review. Open Access Maced J Med Sci 2022. [DOI: 10.3889/oamjms.2022.10470] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022] Open
Abstract
BACKGROUND: Mechanical jaundice is a pathological syndrome consisting in a violation of the outflow of hepatic bile through the bile ducts into the duodenum due to mechanical obstacles. The most common causes of mechanical jaundice are gallstone disease, malignant tumors, as well as cicatricial stricture of the bile duct or the large duodenal papilla of the duodenum. All this leads to the development of renal-hepatic insufficiency. Thrombohemorrhagic changes develop in the vascular bed, leading to the development of disseminated intravascular coagulation syndrome. Prevention and treatment of cholemic bleeding in case of mechanical jaundice remains one of the complex problems of hepatobiliary surgery. This article is an overview of the causes and pathophysiological changes affecting hemostasis in mechanical jaundice, as well as the main points of treatment of hemostasis disorders in patients with mechanical jaundice.
AIM: This study aims to study the literature on homeostasis in patients with mechanical jaundice.
SEARCH STRATEGY: To conduct a systematic search for scientific information and to achieve this goal, an analysis of scientific publications in evidence-based medicine databases (PubMed), using specialized search engines (Google Scholar) and in electronic scientific libraries (CyberLeninka, e-library) was carried out from 2005 to 2020.
INCLUSION CRITERIA: Research of high methodological quality: Meta-analysis, systematic review and cohort studies, as well as publications with clearly formulated and statistically proven conclusions in English, Russian, and Kazakh.
EXCLUSION CRITERIA: Summaries of reports, reports in the form of abstracts, and advertising articles.
RESULTS: The mechanisms that affect hemostasis in obstructive jaundice can be considered from four perspectives: The first relates to Vitamin K deficiency in obstructive jaundice, the second describes the effect of ongoing fibrosis and cirrhosis of the liver on hemostasis, the third analyzes the relationship between infectious-septic mechanisms and the hemostasis system, their clinical significance in patients with obstructive jaundice, and the latter involves the analysis of specific factors that manifest obstructive jaundice and may themselves affect the blood coagulation system.
CONCLUSION: Understanding the pathophysiology of hemostatic changes in patients with cholestasis and, more generally, liver disease is a clear way to accurate diagnosis and treatment. The combination of good knowledge with careful examination of each patient can lead to the most promising result.
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Valenti L, Tripodi A, La Mura V, Pelusi S, Bianco C, Scalambrino E, Margarita S, Malvestiti F, Ronzoni L, Clerici M, D’Ambrosio R, Fraquelli M, Carpani R, Prati D, Peyvandi F. Interplay between coagulation and determinants of liver disease in patients with metabolic dysfunction. JHEP Rep 2022; 4:100598. [PMID: 36313186 PMCID: PMC9597122 DOI: 10.1016/j.jhepr.2022.100598] [Citation(s) in RCA: 10] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/17/2022] Open
Abstract
Background & Aims The aim of this study was to examine the determinants of the interplay between liver damage and the coagulation balance in individuals at risk of non-alcoholic fatty liver disease (NAFLD). Methods We considered 581 healthy participants with ≥3 metabolic alterations undergoing clinical and genomic evaluation, measurement of liver stiffness (LSM) and controlled attenuation parameter (CAP) by Fibroscan, Pro-C3, coagulation balance (von Willebrand factor [vWF], factor VIII/protein C ratio [F8/PC] as the main outcome, D-dimer as marker of coagulation/fibrinolysis activation). Results Liver fibrosis indices (both Fibrosis-4 [FIB-4] and liver stiffness measurement [LSM]), but not liver fat (CAP), were independently associated with higher F8/PC ratio (p <0.01), triggering D-dimer formation (p = 2E-21). In keeping with a causal role of liver damage in determining a procoagulant status, the main fatty liver inherited risk variant PNPLA3 p.I148M was independently associated with the F8/PC ratio (p = 0.048). Vice versa, the main determinant of the coagulation balance was ABO locus variation (p = 1E-16), through the impact on vWF (p = 8E-26). Both rs687289 ABO and factor V Leiden were independently associated with higher Pro-C3 (p <0.025), with the effect of ABO being mediated by the impact on vWF (p = 5E-10 for association with Pro-C3). Mendelian randomisation analysis was consistent with a causal association of procoagulant imbalance with heightened fibrogenesis (p = 0.001 at robust MR-Egger for Pro-C3), but not with fibrosis (for LSM; p = not significant). Conclusions In individuals with metabolic dysfunction, liver damage severity and possibly the PNPLA3 p.I148M variant were associated with procoagulant status. Vice versa, evaluation of inherited variants in ABO and other genes influencing coagulation was consistent with a causal role of procoagulant imbalance in activation of early stages of fibrogenesis. Lay summary In individuals with metabolic alterations at risk of metabolic fatty liver disease, there is a tendency toward heightened blood coagulation (clotting), but the cause and the impact on the progression of liver disease remain unclear. Here we show that liver damage severity and metabolic alterations, but not hepatic fat, are mainly responsible for heightened coagulation in patients with metabolic fatty liver disease. By using genetic approaches, we showed that hepatic inflammation due to lipotoxicity may favour heightened coagulation, which in turn can trigger liver fibrosis, igniting a vicious cycle that leads to progressive liver disease. There is a complex interplay between liver damage and the coagulation balance in individuals at risk of non-alcoholic fatty liver disease. Non-invasive indices and genetic determinants of liver damage, but not fat, were associated with a procoagulant imbalance. Vice versa, genetic predisposition to hypercoagulability was associated with fibrogenesis. In individuals with metabolic dysfunction, liver damage appears to promote coagulation, which in turn can activate fibrogenesis.
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19
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Wang Y, Hamang M, Culver A, Jiang H, Yanum J, Garcia V, Lee J, White E, Kusumanchi P, Chalasani N, Liangpunsakul S, Yaden BC, Dai G. Activin B promotes the initiation and progression of liver fibrosis. Hepatol Commun 2022; 6:2812-2826. [PMID: 35866567 PMCID: PMC9512478 DOI: 10.1002/hep4.2037] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/22/2022] [Revised: 06/01/2022] [Accepted: 06/14/2022] [Indexed: 11/09/2022] Open
Abstract
The role of activin B, a transforming growth factor β (TGFβ) superfamily cytokine, in liver health and disease is largely unknown. We aimed to investigate whether activin B modulates liver fibrogenesis. Liver and serum activin B, along with its analog activin A, were analyzed in patients with liver fibrosis from different etiologies and in mouse acute and chronic liver injury models. Activin B, activin A, or both was immunologically neutralized in mice with progressive or established carbon tetrachloride (CCl4 )-induced liver fibrosis. Hepatic and circulating activin B was increased in human patients with liver fibrosis caused by several liver diseases. In mice, hepatic and circulating activin B exhibited persistent elevation following the onset of several types of liver injury, whereas activin A displayed transient increases. The results revealed a close correlation of activin B with liver injury regardless of etiology and species. Injured hepatocytes produced excessive activin B. Neutralizing activin B largely prevented, as well as improved, CCl4 -induced liver fibrosis, which was augmented by co-neutralizing activin A. Mechanistically, activin B mediated the activation of c-Jun-N-terminal kinase (JNK), the induction of inducible nitric oxide synthase (iNOS) expression, and the maintenance of poly (ADP-ribose) polymerase 1 (PARP1) expression in injured livers. Moreover, activin B directly induced a profibrotic expression profile in hepatic stellate cells (HSCs) and stimulated these cells to form a septa structure. Conclusions: We demonstrate that activin B, cooperating with activin A, mediates the activation or expression of JNK, iNOS, and PARP1 and the activation of HSCs, driving the initiation and progression of liver fibrosis.
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Affiliation(s)
- Yan Wang
- Department of Biology, School of Science, Center for Developmental and Regenerative Biology, Indiana University-Purdue University Indianapolis, Indianapolis, Indiana, USA
| | - Matthew Hamang
- Department of Biology, School of Science, Center for Developmental and Regenerative Biology, Indiana University-Purdue University Indianapolis, Indianapolis, Indiana, USA
| | - Alexander Culver
- Department of Biology, School of Science, Center for Developmental and Regenerative Biology, Indiana University-Purdue University Indianapolis, Indianapolis, Indiana, USA
| | - Huaizhou Jiang
- Department of Biology, School of Science, Center for Developmental and Regenerative Biology, Indiana University-Purdue University Indianapolis, Indianapolis, Indiana, USA
| | - Jennifer Yanum
- Department of Biology, School of Science, Center for Developmental and Regenerative Biology, Indiana University-Purdue University Indianapolis, Indianapolis, Indiana, USA
| | - Veronica Garcia
- Department of Biology, School of Science, Center for Developmental and Regenerative Biology, Indiana University-Purdue University Indianapolis, Indianapolis, Indiana, USA
| | - Joonyong Lee
- Department of Biology, School of Science, Center for Developmental and Regenerative Biology, Indiana University-Purdue University Indianapolis, Indianapolis, Indiana, USA
| | - Emily White
- College of Science, Department of Biological Sciences, Purdue University, West Lafayette, Indiana, USA
| | - Praveen Kusumanchi
- Division of Gastroenterology and Hepatology, Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana, USA
| | - Naga Chalasani
- Division of Gastroenterology and Hepatology, Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana, USA
| | - Suthat Liangpunsakul
- Division of Gastroenterology and Hepatology, Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana, USA.,Department of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, Indiana, USA.,Roudebush Veterans Administration Medical Center, Indianapolis, Indiana, USA
| | - Benjamin C Yaden
- Department of Biology, School of Science, Center for Developmental and Regenerative Biology, Indiana University-Purdue University Indianapolis, Indianapolis, Indiana, USA
| | - Guoli Dai
- Department of Biology, School of Science, Center for Developmental and Regenerative Biology, Indiana University-Purdue University Indianapolis, Indianapolis, Indiana, USA
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Li C, Wang B. Mesenchymal Stem/Stromal Cells in Progressive Fibrogenic Involvement and Anti-Fibrosis Therapeutic Properties. Front Cell Dev Biol 2022; 10:902677. [PMID: 35721482 PMCID: PMC9198494 DOI: 10.3389/fcell.2022.902677] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/24/2022] [Accepted: 05/13/2022] [Indexed: 11/22/2022] Open
Abstract
Fibrosis refers to the connective tissue deposition and stiffness usually as a result of injury. Fibrosis tissue-resident mesenchymal cells, including fibroblasts, myofibroblast, smooth muscle cells, and mesenchymal stem/stromal cells (MSCs), are major players in fibrogenic processes under certain contexts. Acknowledging differentiation potential of MSCs to the aforementioned other types of mesenchymal cell lineages is essential for better understanding of MSCs’ substantial contributions to progressive fibrogenesis. MSCs may represent a potential therapeutic option for fibrosis resolution owing to their unique pleiotropic functions and therapeutic properties. Currently, clinical trial efforts using MSCs and MSC-based products are underway but clinical data collected by the early phase trials are insufficient to offer better support for the MSC-based anti-fibrotic therapies. Given that MSCs are involved in the coagulation through releasing tissue factor, MSCs can retain procoagulant activity to be associated with fibrogenic disease development. Therefore, MSCs’ functional benefits in translational applications need to be carefully balanced with their potential risks.
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Affiliation(s)
- Chenghai Li
- Stem Cell Program of Clinical Research Center, People’s Hospital of Zhengzhou University and Henan Provincial People’s Hospital, Zhengzhou, China
- Henan Key Laboratory of Stem Cell Differentiation and Modification, Henan University, Zhengzhou, China
- *Correspondence: Chenghai Li, ; Bin Wang,
| | - Bin Wang
- Department of Neurosurgery, People’s Hospital of Zhengzhou University and Henan Provincial People’s Hospital, Zhengzhou, China
- *Correspondence: Chenghai Li, ; Bin Wang,
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21
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Oh H, Park HE, Song MS, Kim H, Baek JH. The Therapeutic Potential of Anticoagulation in Organ Fibrosis. Front Med (Lausanne) 2022; 9:866746. [PMID: 35652066 PMCID: PMC9148959 DOI: 10.3389/fmed.2022.866746] [Citation(s) in RCA: 10] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/31/2022] [Accepted: 04/13/2022] [Indexed: 11/23/2022] Open
Abstract
Fibrosis, also known as organ scarring, describes a pathological stiffening of organs or tissues caused by increased synthesis of extracellular matrix (ECM) components. In the past decades, mounting evidence has accumulated showing that the coagulation cascade is directly associated with fibrotic development. Recent findings suggest that, under inflammatory conditions, various cell types (e.g., immune cells) participate in the coagulation process causing pathological outcomes, including fibrosis. These findings highlighted the potential of anticoagulation therapy as a strategy in organ fibrosis. Indeed, preclinical and clinical studies demonstrated that the inhibition of blood coagulation is a potential intervention for the treatment of fibrosis across all major organs (e.g., lung, liver, heart, and kidney). In this review, we aim to summarize our current knowledge on the impact of components of coagulation cascade on fibrosis of various organs and provide an update on the current development of anticoagulation therapy for fibrosis.
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22
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The Role of von Willebrand Factor Antigen in Predicting Survival of Patients with HBV-Related Cirrhosis. Can J Gastroenterol Hepatol 2022; 2022:9035971. [PMID: 35360443 PMCID: PMC8964228 DOI: 10.1155/2022/9035971] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/22/2021] [Revised: 02/20/2022] [Accepted: 03/01/2022] [Indexed: 11/17/2022] Open
Abstract
OBJECTIVE The model for end-stage liver disease (MELD) scoring system cannot be used to assess the deterioration of patients with liver cirrhosis caused by infection and portal hypertension. Elevated von Willebrand factor antigen (vWF-Ag) in plasma is associated with portal pressure and complications in patients with liver cirrhosis. We aimed to evaluate whether the addition of vWF-Ag can improve the risk prediction ability of the MELD scoring system. METHODS A total of 228 patients with hepatitis B virus (HBV)-related liver cirrhosis were eligible for inclusion in this retrospective study. The vWF-Ag level was assessed by enzyme-linked immunosorbent assay (ELISA). The endpoint of this study was defined as the time to liver transplantation or death. Univariate and multivariate analyses were performed to assess the risk factors associated with transplant-free mortality. Receiver operating characteristic (ROC) curve analysis was used to assess potential discriminatory variables for transplant-free mortality. RESULTS During a median follow-up interval of 30.23 months, 124 patients (54.4%) reached the endpoint of this study. Patients who died or underwent liver transplantation had elevated levels of MELD and vWF-Ag. Moreover, vWF-Ag and MELD showed comparable predictive potential for transplant-free survival (area under the curve [AUC], vWF-Ag = 0.71; AUC, MELD = 0.73). Ultimately, vWF-Ag can significantly improve the predictive potential of MELD in determining transplant-free mortality (AUC, MELD-vWF-Ag = 0.79, P = 0.006). CONCLUSION An elevated vWF-Ag level was independently associated with transplant-free mortality in patients with liver cirrhosis. The inclusion of vWF-Ag in the MELD scoring system can improve mortality predictions in patients with liver cirrhosis.
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Kamel NM, El-Tanbouly DM, Abdallah DM, Sayed HM. PAR1, a therapeutic target for remote lung injury associated with hind limb ischemia/reperfusion: ERK5/KLF2-dependent lung capillary barrier preservation. Chem Biol Interact 2022; 354:109809. [PMID: 35031271 DOI: 10.1016/j.cbi.2022.109809] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/21/2021] [Revised: 11/28/2021] [Accepted: 01/05/2022] [Indexed: 11/03/2022]
Abstract
Protease-activated receptor 1 (PAR1) is expressed in pneumocytes and endothelial cells of the alveolar barrier. Its activation by thrombin disrupts the barrier integrity dynamics and induces lung injury in in vitro and in vivo paradigms. Nonetheless, the role of PAR1, as a therapeutic target, in hind limb ischemia/reperfusion (I/R)-mediated remote lung injury has been unclear. Therefore, this study aimed to determine the potential benefit of PAR1 blockade using the selective antagonist SCH79797 in distant lung dysfunction following hind limb I/R injury with special emphasis on the extracellular signal-regulated kinase 5 (ERK5)/Krüppel-like factor 2 (KLF2) axis. Rats were subdivided into control, bilateral hind limb I/R, SCH79797, and SCH79797+BIX02189 (ERK5 inhibitor) groups. PAR1 blockade, ERK5-dependently, alleviated alveolar barrier disruption as evidenced by reductions in both pulmonary systemic leakage of surfactant protein-D and lung fluid accumulation with increase in pulmonary claudin 5, vascular endothelial cadherin, and connexin 37 levels. Such improvements are downstream targets of the ERK5/KLF2-mediated sphingosine-1-phosphate receptor 1 (S1PR1) upregulated expression and pS536-nuclear factor-κB (NF-κB) p65 inhibition. SCH79797 effectively impedes the evoked inflammatory response and oxidative burst by suppressing vascular endothelial growth factor, tumor necrosis factor-α, lipid peroxidation, and neutrophil infiltration while boosting the glutathione antioxidant defense. Accordingly, PAR1 could be a therapeutic target, where its blockade mitigated pulmonary-endothelial barrier disruption via mutual S1PR1 enhancement and NF-κB p65 inhibition following ERK5/KLF2 activation.
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Affiliation(s)
- Nada M Kamel
- Department of Pharmacology and Toxicology, Faculty of Pharmacy, Cairo University, Faculty of Pharmacy, Kasr El Aini St., Cairo, 11562, Egypt.
| | - Dalia M El-Tanbouly
- Department of Pharmacology and Toxicology, Faculty of Pharmacy, Cairo University, Faculty of Pharmacy, Kasr El Aini St., Cairo, 11562, Egypt.
| | - Dalaal M Abdallah
- Department of Pharmacology and Toxicology, Faculty of Pharmacy, Cairo University, Faculty of Pharmacy, Kasr El Aini St., Cairo, 11562, Egypt.
| | - Helmy M Sayed
- Department of Pharmacology and Toxicology, Faculty of Pharmacy, Cairo University, Faculty of Pharmacy, Kasr El Aini St., Cairo, 11562, Egypt.
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Kostallari E, Valainathan S, Biquard L, Shah VH, Rautou PE. Role of extracellular vesicles in liver diseases and their therapeutic potential. Adv Drug Deliv Rev 2021; 175:113816. [PMID: 34087329 PMCID: PMC10798367 DOI: 10.1016/j.addr.2021.05.026] [Citation(s) in RCA: 29] [Impact Index Per Article: 9.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/31/2021] [Revised: 05/17/2021] [Accepted: 05/29/2021] [Indexed: 02/07/2023]
Abstract
More than eight hundred million people worldwide have chronic liver disease, with two million deaths per year. Recurring liver injury results in fibrogenesis, progressing towards cirrhosis, for which there doesn't exists any cure except liver transplantation. Better understanding of the mechanisms leading to cirrhosis and its complications is needed to develop effective therapies. Extracellular vesicles (EVs) are released by cells and are important for cell-to-cell communication. EVs have been reported to be involved in homeostasis maintenance, as well as in liver diseases. In this review, we present current knowledge on the role of EVs in non-alcoholic fatty liver disease and non-alcoholic steatohepatitis, alcohol-associated liver disease, chronic viral hepatitis, primary liver cancers, acute liver injury and liver regeneration. Moreover, therapeutic strategies involving EVs as targets or as tools to treat liver diseases are summarized.
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Affiliation(s)
- Enis Kostallari
- Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, United States.
| | - Shantha Valainathan
- Université de Paris, AP-HP, Hôpital Beaujon, Service d'Hépatologie, DMU DIGEST, Centre de Référence des Maladies Vasculaires du Foie, FILFOIE, ERN RARE-LIVER, Centre de recherche sur l'inflammation, Inserm, UMR 1149, Paris, France
| | - Louise Biquard
- Université de Paris, Centre de recherche sur l'inflammation, Inserm, UMR 1149, Paris, France.
| | - Vijay H Shah
- Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN, United States.
| | - Pierre-Emmanuel Rautou
- Université de Paris, AP-HP, Hôpital Beaujon, Service d'Hépatologie, DMU DIGEST, Centre de Référence des Maladies Vasculaires du Foie, FILFOIE, ERN RARE-LIVER, Centre de recherche sur l'inflammation, Inserm, UMR 1149, Paris, France.
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25
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Thrombin Generation in Chronic Liver Diseases-A Pilot Study. Healthcare (Basel) 2021; 9:healthcare9050550. [PMID: 34066706 PMCID: PMC8151360 DOI: 10.3390/healthcare9050550] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/08/2021] [Revised: 04/19/2021] [Accepted: 04/28/2021] [Indexed: 11/17/2022] Open
Abstract
The knowledge about coagulation disorders in patients with chronic liver disease changed in the last decade. The aim of this study was to analyze the parameters of thrombin generation in patients with chronic liver disease, as they are the most appropriate biomarkers to explore coagulation. (1) Background: The knowledge about coagulation disorders in patients with chronic liver disease changed in the last decade. The study of thrombin generation in patients with chronic liver disease provides a much more accurate assessment of the coagulation cascade; (2) Methods: This study is a prospective observational pilot study on hospitalized patients with chronic liver diseases that analyzed thrombin generation performed from their platelet-poor plasma versus that of control subjects. We analyzed a group of 59 patients with chronic liver disease and 62 control subjects; (3) Results: Thrombin generation was lower in hepatitis and cirrhosis patients compared to controls and decreases as the disease progressed. Lag time was higher in ethanolic etiology compared to the control group. Peak thrombin and endogenous thrombin potential were shorter in all etiologies when compared to the control group. The velocity index was significantly lower in HCV hepatopathies, ethanolic, and mixed etiology when compared with normal individuals; (4) Conclusions: Given the variability of thrombin generation in patients with chronic liver disease, its assay could serve to identify patients with high thrombotic and hemorrhagic risk and establish personalized conduct toward them.
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Kato Y, Nishida O, Kuriyama N, Nakamura T, Kawaji T, Onouchi T, Hasegawa D, Shimomura Y. Effects of Thrombomodulin in Reducing Lethality and Suppressing Neutrophil Extracellular Trap Formation in the Lungs and Liver in a Lipopolysaccharide-Induced Murine Septic Shock Model. Int J Mol Sci 2021; 22:4933. [PMID: 34066510 PMCID: PMC8124404 DOI: 10.3390/ijms22094933] [Citation(s) in RCA: 11] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/04/2021] [Revised: 04/30/2021] [Accepted: 05/03/2021] [Indexed: 12/19/2022] Open
Abstract
Neutrophil extracellular trap (NET) formation, an innate immune system response, is associated with thrombogenesis and vascular endothelial injury. Circulatory disorders due to microvascular thrombogenesis are one of the principal causes of organ damage. NET formation in organs contributes to the exacerbation of sepsis, which is defined as a life-threatening organ dysfunction caused by a dysregulated host response to infection. We have previously reported that recombinant human soluble thrombomodulin (rTM) reduces lipopolysaccharide (LPS)-induced NET formation in vitro. Here, we aimed to show that thrombomodulin (TM)-mediated suppression of NET formation protects against organ damage in sepsis. Mice were injected intraperitoneally (i.p.) with 10 mg/kg LPS. rTM (6 mg/kg/day) or saline was administered i.p. 1 h after LPS injection. In the LPS-induced murine septic shock model, extracellular histones, which are components of NETs, were observed in the liver and lungs. In addition, the serum cytokine (interleukin-1β (IL-1β), interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α), macrophage chemotactic protein-1 (MCP-1), and interleukin-10 (IL-10)) levels were increased. The administration of rTM in this model prevented NET formation in the organs and suppressed the increase in the levels of all cytokines except IL-1β. Furthermore, the survival rate improved. We provide a novel role of TM in treating inflammation and NETs in organs during sepsis.
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Affiliation(s)
- Yu Kato
- Department of Anesthesiology and Critical Care Medicine, Fujita Health University School of Medicine, 1-98 Dengakugakubo, Kutsukake-cho, Toyoake 470-1192, Japan; (Y.K.); (O.N.); (N.K.); (T.N.); (T.K.); (D.H.)
| | - Osamu Nishida
- Department of Anesthesiology and Critical Care Medicine, Fujita Health University School of Medicine, 1-98 Dengakugakubo, Kutsukake-cho, Toyoake 470-1192, Japan; (Y.K.); (O.N.); (N.K.); (T.N.); (T.K.); (D.H.)
| | - Naohide Kuriyama
- Department of Anesthesiology and Critical Care Medicine, Fujita Health University School of Medicine, 1-98 Dengakugakubo, Kutsukake-cho, Toyoake 470-1192, Japan; (Y.K.); (O.N.); (N.K.); (T.N.); (T.K.); (D.H.)
| | - Tomoyuki Nakamura
- Department of Anesthesiology and Critical Care Medicine, Fujita Health University School of Medicine, 1-98 Dengakugakubo, Kutsukake-cho, Toyoake 470-1192, Japan; (Y.K.); (O.N.); (N.K.); (T.N.); (T.K.); (D.H.)
| | - Takahiro Kawaji
- Department of Anesthesiology and Critical Care Medicine, Fujita Health University School of Medicine, 1-98 Dengakugakubo, Kutsukake-cho, Toyoake 470-1192, Japan; (Y.K.); (O.N.); (N.K.); (T.N.); (T.K.); (D.H.)
| | - Takanori Onouchi
- Center for Joint Research Facilities Support, Research Promotion and Support Headquarters, Fujita Health University, 1-98 Dengakugakubo, Kutsukake-cho, Toyoake 470-1192, Japan;
| | - Daisuke Hasegawa
- Department of Anesthesiology and Critical Care Medicine, Fujita Health University School of Medicine, 1-98 Dengakugakubo, Kutsukake-cho, Toyoake 470-1192, Japan; (Y.K.); (O.N.); (N.K.); (T.N.); (T.K.); (D.H.)
| | - Yasuyo Shimomura
- Department of Anesthesiology and Critical Care Medicine, Fujita Health University School of Medicine, 1-98 Dengakugakubo, Kutsukake-cho, Toyoake 470-1192, Japan; (Y.K.); (O.N.); (N.K.); (T.N.); (T.K.); (D.H.)
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Abstract
The liver is one of the most commonly injured solid organs in blunt abdominal trauma. Non-operative management is considered to be the gold standard for the care of most blunt liver injuries. Angioembolization has emerged as an important adjunct that is vital to the success of the non-operative management strategy for blunt hepatic injuries. This procedure, however, is fraught with some possible serious complications. The success, as well as rate of complications of this procedure, is determined by degree and type of injury, hepatic anatomy and physiology, and embolization strategy among other factors. In this review, we discuss these important considerations to help shed further light on the contribution and impact of angioembolization with regards to complex hepatic injuries.
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Affiliation(s)
- Ali Cadili
- Department of Surgery, University of Connecticut, CT, USA
| | - Jonathan Gates
- Department of Surgery, University of Connecticut, CT, USA
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Effects of Anticoagulants on Experimental Models of Established Chronic Liver Diseases: A Systematic Review and Meta-Analysis. Can J Gastroenterol Hepatol 2020; 2020:8887574. [PMID: 33381477 PMCID: PMC7749775 DOI: 10.1155/2020/8887574] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/14/2020] [Revised: 11/09/2020] [Accepted: 11/28/2020] [Indexed: 12/16/2022] Open
Abstract
OBJECTIVE The role of anticoagulants in chronic liver diseases is inconclusive. A meta-analysis was thus undertaken to evaluate treatment-related survival and antifibrotic effects in animal models of chronic liver diseases. METHODS A systematic search of the literature took place (up to November 2020), screening for preclinical studies that evaluated anticoagulant effects in animal models of chronic liver diseases. We assessed the quality of methods and the certainty of evidence. Data on outcomes were extracted and pooled into random-effects models. RESULTS Sixteen studies proved eligible, each assessing anticoagulant use in animals with chronic liver diseases. Generally, the pooled evidence demonstrated that the administration of anticoagulants is preventive against fibrogenesis, as indicated by METAVIR fibrosis scores (risk ratio = 0.66, 95% confidence interval: 0.47 to 0.94), portal pressure determinations (mean difference = -1.39, 95% confidence interval: -2.33 to -0.44), inflammatory activity (mean difference = -169.69, 95% confidence interval: -257.64 to -81.74), and indices of hepatic injury, specifically alanine aminotransferase (mean difference = -82.7, 95% confidence interval: -107.36 to -58.04), aspartate aminotransferase (mean difference = -186.12, 95% confidence interval: -254.90 to -117.33), albumin (mean difference = 0.59, 95% confidence interval: 0.16 to 1.01), and total bilirubin (mean difference = -0.96, 95% confidence interval: -1.46 to -0.46), and it had no impact on animal survival (risk ratio = 1.03, 95% confidence interval: 0.94 to 1.13). CONCLUSIONS Our assessments indicate that in animal models of chronic liver diseases, anticoagulants may alleviate the degree of fibrosis evaluated by the METAVIR score system, portal pressure, inflammatory activity, and serum indices of hepatocellular injury, without impacting survival. High-quality experimental studies are still required.
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de Oliveira Rech B, Rocha Tenório J, Bertoldi Franco J, Medina JB, Gallottini M, Pérez-Sayáns M, Ortega KL. Risk of bleeding during oral surgery in patients with liver cirrhosis: A systematic review. J Am Dent Assoc 2020; 152:46-54.e2. [PMID: 33250169 DOI: 10.1016/j.adaj.2020.09.018] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/23/2020] [Revised: 08/21/2020] [Accepted: 09/12/2020] [Indexed: 02/07/2023]
Abstract
BACKGROUND The liver is responsible for the production of almost all coagulation factors, but does this indicate a risk of developing unusual bleeding in patients with liver cirrhosis during dental surgery? TYPES OF STUDIES REVIEWED In this systemic review, the authors followed the Preferred Reporting Items for Systematic Reviews and Meta-Analyses checklist and performed a search of PubMed, Latin American and Caribbean Health Sciences Literature, Web of Science, Scopus, and Cochrane databases. RESULTS Seven studies met the inclusion criteria. The sample sizes ranged from 23 through 318 participants, number of extracted teeth ranged from 62 through 1,183, platelet count ranged from 16,000 through 216,000 per cubic milimeter, and the international normalized ratio was less than 4. The prevalence of hemorrhagic events in the studies ranged from 0% through 8.9%, and almost all were controlled with local hemostatic measures. CONCLUSIONS AND PRACTICAL IMPLICATIONS During dental treatment, patients with liver cirrhosis have a low bleeding risk in spite of the decreased number of platelets and increased international normalized ratio.
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Thachil J, Lisman T. Pulmonary Megakaryocytes in Coronavirus Disease 2019 (COVID-19): Roles in Thrombi and Fibrosis. Semin Thromb Hemost 2020; 46:831-834. [PMID: 32882717 PMCID: PMC7653545 DOI: 10.1055/s-0040-1714274] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Affiliation(s)
- Jecko Thachil
- Department of Haematology, Manchester Royal Infirmary, Manchester, United Kingdom
| | - Ton Lisman
- Surgical Research Laboratory and Section of Hepatobiliary Surgery and Liver Transplantation, Department of Surgery, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands
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Bahmani M, Ziamajidi N, Hashemnia M, Abbasalipourkabir R. Human umbilical cord-derived mesenchymal stem cells conditioned medium ameliorates CCl4-induced liver fibrosis through regulation of expression and activity of liver lysyl oxidase. TOXIN REV 2020. [DOI: 10.1080/15569543.2020.1813779] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
Affiliation(s)
- Mahdi Bahmani
- Department of Biochemistry, School of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran
| | - Nasrin Ziamajidi
- Department of Biochemistry, School of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran
| | - Mohammad Hashemnia
- Department of Pathobiology, Veterinary Medicine Faculty, Razi University, Kermanshah, Iran
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Kupffer Cell-Derived TNF- α Triggers the Apoptosis of Hepatic Stellate Cells through TNF-R1/Caspase 8 due to ER Stress. BIOMED RESEARCH INTERNATIONAL 2020; 2020:8035671. [PMID: 32802876 PMCID: PMC7421237 DOI: 10.1155/2020/8035671] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 03/26/2020] [Revised: 06/09/2020] [Accepted: 07/15/2020] [Indexed: 12/14/2022]
Abstract
Purpose To investigate the roles of ER stress in Kupffer cells (KCs) and KC-derived TNF-α in the apoptosis of hepatic stellate cells (HSCs). Methods A rat model of liver fibrosis was established. Liver and blood serum samples were collected. Liver function assays, Masson staining, Sirius Red staining, ELISAs, and TUNEL and immunohistochemical staining were performed. Liver function, liver fibrosis, KC phenotype, inflammatory factors, and number of active HSCs were investigated. KCs were isolated, treated with tunicamycin, and then, cocultured with primary hepatic stellate cells. ELISAs, immunofluorescence staining, flow cytometry, and Western blotting were performed. KC phenotype, inflammatory factors, HSC apoptosis, and TNF-R1/caspase 8 pathway activity were examined. Result s. ER stress in KCs reduced the levels of liver function markers, reduced the degree of liver fibrosis, and increased the number of KCs with the M1 phenotype and the expression of TNF-α. The increase in KC-derived TNF-α reduced the number of active HSCs and increased the activity of TNF-R1/caspase 8. Furthermore, ER stress in KCs promoted the polarization of KCs towards the M1 phenotype and increased the expression of TNF-α. The increase in KC-derived TNF-α triggered the apoptosis of HSCs and the activation of TNF-R1/caspase 8 in vitro, which was consistent with the in vivo results. Conclusion ER stress in KCs promotes the polarization of these cells towards the M1 phenotype and increases the expression of TNF-α. Then, the increase in KC-derived TNF-α triggers the apoptosis of HSCs through TNF-R1/caspase 8.
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Abstract
AbstractThrombin generation (TG) is a global coagulation procedure meant to continuously monitor thrombin formation and decay upon exposure of platelet-poor plasma to exogenous triggers such as tissue factor, phospholipids, and calcium chloride. The procedure can also be performed in platelet-rich plasma by omitting exogenous phospholipids. TG is thought to mimic more than other coagulation procedures the process that occurs in vivo. Over the years, TG has been used to investigate coagulation mechanisms, which were not completely understood, or to investigate hyper- or hypocoagulability in clinical conditions known to be at increased risk of thrombosis or hemorrhage, respectively. More recently, TG has been employed as a laboratory tool to assess the risk of recurrent venous thromboembolism or to assess the risk of arterial thromboembolism in specific clinical settings or in the general population. The article reviews the value and limitations of TG.
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Affiliation(s)
- Armando Tripodi
- IRCCS Ca' Granda Ospedale Maggiore Policlinico Foundation, Angelo Bianchi Bonomi Hemophilia and Thrombosis Center and Fondazione Luigi Villa, Milan, Italy
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Huang S, Wang X, Sun Y, Lu X, Jiang W, Chen Z, Huang Y, Chi P. TMT-labelled quantitative proteomic analysis to identify the proteins underlying radiation-induced colorectal fibrosis in rats. J Proteomics 2020; 223:103801. [DOI: 10.1016/j.jprot.2020.103801] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/27/2020] [Revised: 04/10/2020] [Accepted: 04/27/2020] [Indexed: 12/15/2022]
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35
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Scheiner B, Northup PG, Gruber AB, Semmler G, Leitner G, Quehenberger P, Thaler J, Ay C, Trauner M, Reiberger T, Lisman T, Mandorfer M. The impact of ABO blood type on the prevalence of portal vein thrombosis in patients with advanced chronic liver disease. Liver Int 2020; 40:1415-1426. [PMID: 32052552 PMCID: PMC7317432 DOI: 10.1111/liv.14404] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/03/2019] [Revised: 01/11/2020] [Accepted: 02/06/2020] [Indexed: 12/11/2022]
Abstract
BACKGROUND AND AIMS Non-O blood type (BT) is a risk factor for thromboses, which has been attributed to its effects on von Willebrand factor (VWF)/factor VIII (FVIII) levels. Although high VWF/FVIII may be risk factors for portal vein thrombosis (PVT) in patients with advanced chronic liver disease (ACLD), the impact of BT on PVT is unknown. We aimed to assess (I) whether non-O-BT is a risk factor for PVT and (II) whether non-O-BT impacts VWF/factor VIII in patients with ACLD. METHODS Retrospective analysis comprising two cohorts: (I) "US" including all adult liver transplantations in the US in the MELD era and (II) "Vienna" comprising patients with a hepatic venous pressure gradient (HVPG) ≥6 mmHg. RESULTS (I) The "US cohort" included 84 947 patients (non-O: 55.43%). The prevalence of PVT at the time of listing (4.37% vs 4.56%; P = .1762) and at liver transplantation (9.56% vs 9.33%; P = .2546) was similar in patients with O- and non-O-BT. (II) 411 patients were included in the "Vienna cohort" (non-O: 64%). Mean HVPG was 18(9) mmHg and 90% had an HVPG ≥10 mmHg. Patients with non-O-BT had slightly increased VWF levels (318(164)% vs 309(176)%; P = .048; increase of 23.8%-23.9% in adjusted analyses), but this difference was driven by patients with less advanced disease. However, non-O-BT explained only 1% of the variation in VWF and had no effect on FVIII. CONCLUSIONS Although non-O-BT impacts VWF in patients with early stage ACLD, its contribution to VWF variation is considerably smaller than in the general population. Moreover, non-O-BT had no impact on FVIII. These findings may explain the absence of an association between non-O-BT and PVT in patients with advanced cirrhosis.
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Affiliation(s)
- Bernhard Scheiner
- Division of Gastroenterology and HepatologyDepartment of Internal Medicine IIIMedical University of ViennaViennaAustria
- Vienna Hepatic Hemodynamic LaboratoryMedical University of ViennaViennaAustria
| | - Patrick G. Northup
- Center for the Study of Hemostasis in Liver DiseaseDivision of Gastroenterology and HepatologyUniversity of VirginiaCharlottesvilleVAUSA
| | - Anselm B. Gruber
- Division of Gastroenterology and HepatologyDepartment of Internal Medicine IIIMedical University of ViennaViennaAustria
- Vienna Hepatic Hemodynamic LaboratoryMedical University of ViennaViennaAustria
| | - Georg Semmler
- Division of Gastroenterology and HepatologyDepartment of Internal Medicine IIIMedical University of ViennaViennaAustria
- Vienna Hepatic Hemodynamic LaboratoryMedical University of ViennaViennaAustria
| | - Gerda Leitner
- Department of Blood Group Serology and Transfusion MedicineMedical University of ViennaViennaAustria
| | - Peter Quehenberger
- Department of Laboratory MedicineMedical University of ViennaViennaAustria
| | - Johannes Thaler
- Division of Hematology and HemostaseologyDepartment of Medicine IMedical University of ViennaViennaAustria
| | - Cihan Ay
- Division of Hematology and HemostaseologyDepartment of Medicine IMedical University of ViennaViennaAustria
| | - Michael Trauner
- Division of Gastroenterology and HepatologyDepartment of Internal Medicine IIIMedical University of ViennaViennaAustria
- Vienna Hepatic Hemodynamic LaboratoryMedical University of ViennaViennaAustria
| | - Thomas Reiberger
- Division of Gastroenterology and HepatologyDepartment of Internal Medicine IIIMedical University of ViennaViennaAustria
- Vienna Hepatic Hemodynamic LaboratoryMedical University of ViennaViennaAustria
| | - Ton Lisman
- Surgical Research Laboratory and Section of Hepatobiliary Surgery and Liver TransplantationDepartment of SurgeryUniversity of GroningenUniversity Medical Center GroningenGroningenThe Netherlands
| | - Mattias Mandorfer
- Division of Gastroenterology and HepatologyDepartment of Internal Medicine IIIMedical University of ViennaViennaAustria
- Vienna Hepatic Hemodynamic LaboratoryMedical University of ViennaViennaAustria
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Gao H, Wen N, Xu X, Hong G, Lai X. [Endoplasmic reticulum stress enhances tumor necrosis factor- α expression in rat Kupffer cells to trigger hepatic stellate apoptosis cell through TNFR/caspase-8 pathway]. NAN FANG YI KE DA XUE XUE BAO = JOURNAL OF SOUTHERN MEDICAL UNIVERSITY 2020; 40:632-639. [PMID: 32897203 DOI: 10.12122/j.issn.1673-4254.2020.05.04] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Abstract
OBJECTIVE To investigate the role of endoplasmic reticulum (ER)-stress of Kupffer cells (KCs) and KCs-derived tumor necrosis factor-α (TNF-α) in medicating apoptosis of hepatic stellate cell (HSC). METHODS Sixty male SD rats were randomized into control group, model group, ER- stress group, depletion group and KCs block group (n=15). The 4 groups of rats were given intraperitoneal injections (twice a week for 8 weeks) of normal saline (2 mg/kg); 40% CCl4 solution (in peanut oil, 2 mg/kg); 40% CCl4 solution (2 mg/kg) and tunicamycin (1 mg/kg); and 40% CCl4 solution (2 mg/kg) and tunicamycin (1 mg/kg) followed by clodronate liposomes (50 mg/kg), respectively. After the treatments, samples of the liver tissue and serum were collected from the rats from the 4 groups to isolate KC cells, which were co-cultured with LX2 cells. In the depletion group, the rats were injected with anti-rat TNFR mAb (0.35 mg/kg) via the portal vein before isolating the KCs. Liver function examination, Eirius red staining, ELISA, immuno- histochemical staining, and RT-PCR were performed to assess the liver function, liver fibrosis, KC phenotypes, expression of the in fl ammatory factors, and the number of active HSC was detected. The isolated KCs were treated with tunicamycin before co-culture with LX2 cells, and ELISA, RT-PCR and Western blot were performed to examine KC phenotypes, in fl ammatory factors, LX2 cell apoptosis and TNFR/caspase8 pathway activity. RESULTS Compared with the rats in the control group, the rats in the model group had significantly increased ALT and AST levels, Sirius red staining-positive area, and Desmin-positive cells (activated HSCs) (P < 0.05) with significantly lowered number of CD16-positive KCs (M1), and TNF-α protein and mRNA expression (P < 0.05). Compared with those in the model group, the rats in ER-stress group showed significantly decreased ALT and AST levels, Sirius red staining positivity and Desmin-positive cells (P < 0.05) and increased number of CD16-positive KCs and TNF-α expressions (P < 0.05). In the depletion group, compared with the ER-stress group, the rats had significantly increased ALT and AST levels of, Sirius red staining positivity and Desmin-positive cells (P < 0.05) and reduced CD16- positive KCs and TNF-αexpressions (P < 0.05). In the cell co-culture experiment, the model group showed significantly reduced TUNEL-positive LX2 cells, CD16-positive cells, and expressions of TNFR1, cleaved caspase- 8 and cleaved caspase- 3 in the KCs (P < 0.05) with increased Desmin-positive LX2 cells (P < 0.05). Compared with the model group, the ER- stress group exhibited significantly increased TUNEL-positive LX2 cells, CD16-positive cells and expressions of TNFR, cleaved caspase-8 and cleaved caspase-3 in the KCs (P < 0.05) and decreased Desmin-positive LX2 cells (P < 0.05). In the depletion group, blocking TNFR resulted in significantly decreased expressions of cleaved caspase-8 and cleaved caspase-3 compared with those in ER- stress group (P < 0.05) although there was no significant changed in TNFR expression. CONCLUSIONS ER stress of KCs promotes the transformation of KCs towards M1 phenotype and increases the expression of TNF-α, which triggers the apoptosis of HSCs through the TNFR/caspase-8 pathway.
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Affiliation(s)
- Hong Gao
- Department of Hepatobiliary Surgery, Chongqing Fourth People's Hospital, Chongqing 400014, China
| | - Nan Wen
- West China School of Medicine, Sichuan University, Chengdu 610041, China
| | - Xuesong Xu
- Department of Hepatobiliary Surgery, Second Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China
| | - Guoqing Hong
- Department of Hepatobiliary Surgery, People's Hospital of Tongnan District, Chongqing 402660, China
| | - Xing Lai
- Department of Hepatobiliary Surgery, Second Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China
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Ballestri S, Capitelli M, Fontana MC, Arioli D, Romagnoli E, Graziosi C, Lonardo A, Marietta M, Dentali F, Cioni G. Direct Oral Anticoagulants in Patients with Liver Disease in the Era of Non-Alcoholic Fatty Liver Disease Global Epidemic: A Narrative Review. Adv Ther 2020; 37:1910-1932. [PMID: 32285340 PMCID: PMC7467481 DOI: 10.1007/s12325-020-01307-z] [Citation(s) in RCA: 37] [Impact Index Per Article: 9.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/24/2020] [Indexed: 12/15/2022]
Abstract
Atrial fibrillation (AF) and venous thromboembolism (VTE) are highly prevalent and relevant healthcare issues. Direct oral anticoagulants (DOACs) are now the first-choice for anticoagulant treatment of these conditions displaying a better efficacy/safety profile than vitamin-K antagonists, mainly due to significantly reduced risk of major bleeding, especially of intracranial haemorrhage. Nonalcoholic fatty liver disease (NAFLD) is the most common liver disease in developed countries showing a continuously growing prevalence. Nonalcoholic steatohepatitis (NASH), its evolutive form, will be the leading cause for liver transplantation by 2020. NAFLD is independently associated with an increased risk of abnormalities of cardiac structure and function, including cardiac rhythm disorders (mainly AF). Moreover, data suggest an increased risk of unprovoked VTE associated with NAFLD/NASH. Therefore, a growing number of patients with chronic liver disease (CLD) will be candidate for anticoagulant therapy in the near future. Cirrhosis of any etiology is characterized by an unstable thrombosis/bleeding haemostatic balance, making anticoagulant therapy particularly challenging in this condition. Given that patients with significant active liver disease and cirrhosis were excluded from all pivotal randomized controlled trials on DOACs, this comprehensive review aims at critically discussing real-world evidence, including the latest population studies, regarding the use of DOACs in patients with CLD/cirrhosis.
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Affiliation(s)
- Stefano Ballestri
- Internal Medicine Unit, Pavullo Hospital, Azienda USL, Modena, Italy.
| | - Mariano Capitelli
- Internal Medicine Unit, Pavullo Hospital, Azienda USL, Modena, Italy
| | | | - Dimitriy Arioli
- Internal Medicine and Critical Care Unit, Azienda Ospedaliero-Universitaria, Modena, Italy
| | - Elisa Romagnoli
- Internal Medicine and Critical Care Unit, Azienda Ospedaliero-Universitaria, Modena, Italy
| | - Catia Graziosi
- Internal Medicine Unit, Pavullo Hospital, Azienda USL, Modena, Italy
| | - Amedeo Lonardo
- Metabolic Syndrome Unit, Ospedale Civile di Baggiovara, Azienda Ospedaliero-Universitaria, Modena, Italy
| | - Marco Marietta
- Hematology Unit, Azienda Ospedaliero-Universitaria, Modena, Italy
| | - Francesco Dentali
- Department of Clinical and Experimental Medicine, Insubria University, Varese, Italy
| | - Giorgio Cioni
- Internal Medicine Unit, Pavullo Hospital, Azienda USL, Modena, Italy
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Ali RO, Moon MS, Townsend EC, Hill K, Zhang GY, Bradshaw A, Guan H, Hamilton D, Kleiner DE, Auh S, Koh C, Heller T. Exploring the Link Between Platelet Numbers and Vascular Homeostasis Across Early and Late Stages of Fibrosis in Hepatitis C. Dig Dis Sci 2020; 65:524-533. [PMID: 31407130 PMCID: PMC7988415 DOI: 10.1007/s10620-019-05760-x] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/28/2019] [Accepted: 07/23/2019] [Indexed: 02/08/2023]
Abstract
BACKGROUND Thrombocytopenia is a hallmark of advanced liver disease. Platelets, growth factors (GFs), and vascular integrity are closely linked factors in disease pathogenesis, and their relationship, particularly in early disease stages, is not entirely understood. The aim was to compare circulating platelets, growth factors, and vascular injury markers (VIMs) in hepatitis C-infected (HCV) patients with early fibrosis and cirrhosis. METHODS Retrospective evaluation of serum GFs and VIMs by ELISA were evaluated from twenty-six HCV patients. Analytes from an earlier time-point were correlated with MELD at a later time-point. RESULTS Platelets and GFs decreased, and VIMs increased with fibrosis. Platelets correlated positively with PDGF-AA, PDGF-BB, TGFB1, EGF, and P-selectin, and negatively with ICAM-3 and VCAM-1. P-selectin showed no correlations with VIMs but positively correlated with PDGF-AA, PDGF-BB, TGFB1, and EGF. Soluble VCAM-1 and ICAM-3 were linked to increasing fibrosis, liver enzymes, and synthetic dysfunction. Higher VCAM-1 and ICAM-3 and lower P-selectin at an earlier time-point were linked to higher MELD score at a later time-point. CONCLUSION In chronic HCV, progressive decline in platelets and growth factors with fibrosis and their associations suggest that platelets are an important source of circulating GFs and influence GF decline with fibrosis. Enhanced markers of vascular injury in patients with early fibrosis suggest an earlier onset of endothelial dysfunction preceding cirrhosis. Associations of VIMs with platelets suggest a critical link between platelets and vascular homeostasis. Circulating markers of vascular injury may not only have prognostic importance but emphasize the role of vascular dysfunction in liver disease pathogenesis (NCT00001971).
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Affiliation(s)
- Rabab O Ali
- Translational Hepatology Section, Liver Diseases Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Building 10, Room 9B16, 10 Center Dr. MSC 1800, Bethesda, MD, 20892-1800, USA.
| | - Mi Sun Moon
- Translational Hepatology Section, Liver Diseases Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Building 10, Room 9B16, 10 Center Dr. MSC 1800, Bethesda, MD, 20892-1800, USA
| | - Elizabeth C Townsend
- Translational Hepatology Section, Liver Diseases Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Building 10, Room 9B16, 10 Center Dr. MSC 1800, Bethesda, MD, 20892-1800, USA
| | - Kareen Hill
- Translational Hepatology Section, Liver Diseases Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Building 10, Room 9B16, 10 Center Dr. MSC 1800, Bethesda, MD, 20892-1800, USA
| | - Grace Y Zhang
- Translational Hepatology Section, Liver Diseases Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Building 10, Room 9B16, 10 Center Dr. MSC 1800, Bethesda, MD, 20892-1800, USA
| | - Alyson Bradshaw
- Translational Hepatology Section, Liver Diseases Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Building 10, Room 9B16, 10 Center Dr. MSC 1800, Bethesda, MD, 20892-1800, USA
| | - Hannah Guan
- Translational Hepatology Section, Liver Diseases Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Building 10, Room 9B16, 10 Center Dr. MSC 1800, Bethesda, MD, 20892-1800, USA
| | - Destanee Hamilton
- Translational Hepatology Section, Liver Diseases Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Building 10, Room 9B16, 10 Center Dr. MSC 1800, Bethesda, MD, 20892-1800, USA
| | - David E Kleiner
- Laboratory of Pathology, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA
| | - Sungyoung Auh
- National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD, USA
| | - Christopher Koh
- Translational Hepatology Section, Liver Diseases Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Building 10, Room 9B16, 10 Center Dr. MSC 1800, Bethesda, MD, 20892-1800, USA
| | - Theo Heller
- Translational Hepatology Section, Liver Diseases Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Building 10, Room 9B16, 10 Center Dr. MSC 1800, Bethesda, MD, 20892-1800, USA.
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Wu BM, Liu JD, Li YH, Li J. Margatoxin mitigates CCl4‑induced hepatic fibrosis in mice via macrophage polarization, cytokine secretion and STAT signaling. Int J Mol Med 2019; 45:103-114. [PMID: 31746414 PMCID: PMC6889929 DOI: 10.3892/ijmm.2019.4395] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/02/2019] [Accepted: 10/14/2019] [Indexed: 12/31/2022] Open
Abstract
A number of macrophage phenotypes have been previously identified as crucial regulators in the progression of hepatic fibrosis (HF). Cytokines from macrophages or Kupffer cells (KCs) have also been identified to be important regulators in HF. Blocking Kv1.3 in models of HF, regulating macrophage polarization and cytokine secretion have not yet been assessed as potential treatments options for this condition. In the current study, a model of carbon tetrachloride (CCl4)-induced HF was established and examined the effects of margatoxin (MgTX; an inhibitor of Kv1.3) on HF. Hematoxylin and eosin, Masson's trichrome and immunohistochemistry staining were performed to determine whether MgTX can alleviate liver fibrosis. To elucidate the mechanisms through which MgTX attenuates liver injury, reverse transcription-quantitative PCR and western blot analysis were used to detect polarized macrophage markers in RAW264.7 cells and cytokines were examined using ELISA. Furthermore, macrophage polarization signal transducer and activator of transcription (STAT) signaling, which is associated with macrophage polarization, was identified in RAW264.7 cells. The results revealed that MgTX protected the mice from CCl4-induced liver fibrosis. Furthermore, MgTX decreased the expression of M1 phenotype biomarkers, and increased the expression of M2 phenotype biomarkers in CCl4-induced HF. Additionally, the production of pro-inflammatory cytokines was decreased and interleukin-10 production was increased in the serum of mice with HF injected with MgTX. Furthermore, MgTX was found to regulate the expression of M1 markers by suppressing p-STAT1 activity and increasing the expression of M2 markers by promoting p-STAT6 activity. On the whole, the findings of this study demonstrate that MgTX is able to alleviate CCl4-induced HF in mice, possibly via macrophage polarization, cytokine secretion and STAT signaling.
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Affiliation(s)
- Bao-Ming Wu
- School of Pharmacy, Anhui Key Laboratory of Bioactivity of Natural Products, Anhui Medical University, Anhui 230032, P.R. China
| | - Jun-Da Liu
- School of Pharmacy, Anhui Key Laboratory of Bioactivity of Natural Products, Anhui Medical University, Anhui 230032, P.R. China
| | - Yuan-Hai Li
- School of Pharmacy, Anhui Key Laboratory of Bioactivity of Natural Products, Anhui Medical University, Anhui 230032, P.R. China
| | - Jun Li
- School of Pharmacy, Anhui Key Laboratory of Bioactivity of Natural Products, Anhui Medical University, Anhui 230032, P.R. China
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Systematic review: role of elevated plasma von-Willebrand factor as predictor of mortality in patients with chronic liver disease. Eur J Gastroenterol Hepatol 2019; 31:1184-1191. [PMID: 31498279 DOI: 10.1097/meg.0000000000001491] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
In this systematic review, we aimed to assess role of plasma von-Willebrand factor (vWF), an endothelial activation marker, as prognostic marker in patients with chronc liver disease [cirrhosis and acute-on-chronic liver failure (ACLF)]. We searched published databases using predefined keywords to identify all studies up to June 2018, in which plasma vWF (antigen or activity assay) was used as prognostic marker predicting mortality in patients with chronic liver disease. Relevant extracted data from selected studies were narratively summarized. The individual study's area under ROC curve for plasma vWF as a predictor of mortality was pooled and meta-analyzed. Six studies (cirrhosis: 5; ACLF: 1) with an aggregate data of 765 patients (cirrhosis: 715 patients; ACLF: 50 patients) were included. Baseline plasma vWF-antigen was an independent predictor of medium-term mortality in patients with cirrhosis (summary area under the curve: 0.74; 95% confidence interval: 0.70-0.79) with an optimal cutoff of 318% (216-390%; median, range) over a period of 25.6 months (23.6-33 months). Plasma vWF also predicted short-term (over 7 days) mortality in patients with ACLF. Plasma vWF levels correlated with Child's score, model for end-stage liver disease (MELD) score and hepatic venous pressure gradient and performed as well as MELD score in predicting mortality in patients with cirrhosis and ACLF. Baseline plasma vWF level predicts mortality over a medium term (1-3 years) in cirrhosis and over a short term (1 week) in ACLF patients. The marked elevation of baseline plasma vWF levels in ACLF patients was associated with drastic truncation of survival when compared with cirrhosis patients.
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Chen Z, Yao L, Liu Y, Pan Z, Peng S, Wan G, Cheng J, Wang J, Cao W. Astragaloside IV regulates NF-κB-mediated cellular senescence and apoptosis of hepatic stellate cells to suppress PDGF-BB-induced activation. Exp Ther Med 2019; 18:3741-3750. [PMID: 31641375 PMCID: PMC6796432 DOI: 10.3892/etm.2019.8047] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/23/2018] [Accepted: 05/31/2019] [Indexed: 12/19/2022] Open
Abstract
Activated hepatic stellate cells (HSCs) are the principal effectors during hepatic fibrosis, which is characterized by the accumulation of extracellular matrix. Therefore, present therapies and investigations into hepatic fibrosis mainly focus on the suppression of activated HSCs. Astragaloside IV (ASIV) is an effective constituent extracted from the plant Astragalus membranaceus and has exhibited anti-fibrotic properties in hepatic fibrosis. However, its protective mechanism against hepatic fibrosis is not fully understood. The present study aimed to investigate the mechanistic role of ASIV on rat HSC-T6 cells activated with platelet-derived growth factor (PDGF)-BB. HSC-T6 cells were activated using PDGF-BB and subsequently treated with ASIV (final concentrations of 20 and 40 µg/ml) for 48 h. ASIV treatment decreased the expression of α1 type I collagen, α-smooth muscle actin and fibronectin on mRNA and protein levels, suggesting that ASIV suppresses PDGF-BB-induced HSC-T6 activation. Senescence-associated β-galactosidase activity, p21, high-mobility group AT-hook 1 and p53, common biomarkers of senescence, were upregulated by ASIV treatment. In addition, the expression of telomerase reverse transcriptase was reduced. ASIV promoted apoptosis of PDGF-BB-activated HSC-T6 cells. The NF-κB signaling pathway, which controls cellular senescence and apoptosis, was demonstrated to be stimulated by ASIV by increasing p65, p52, p50 and inhibitor of NF-κB kinase α expression levels, and by suppressing the expression of NF-κB inhibitor α. Taken together, these results demonstrated that ASIV promoted cellular senescence and apoptosis by activating the NF-κB pathway to suppress PDGF-BB-induced HSC-T6 activation; with potential implications for the treatment of hepatic fibrosis.
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Affiliation(s)
- Zhiwei Chen
- Chongqing Key Laboratory of Traditional Chinese Medicine for Prevention and Cure of Metabolic Diseases, College of Traditional Chinese Medicine, Chongqing Medical University, Chongqing 400016, P.R. China
| | - Ling Yao
- Chongqing Key Laboratory of Traditional Chinese Medicine for Prevention and Cure of Metabolic Diseases, College of Traditional Chinese Medicine, Chongqing Medical University, Chongqing 400016, P.R. China
| | - Yuanyuan Liu
- Department of Hematology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing 400038, P.R. China
| | - Zheng Pan
- Chongqing Key Laboratory of Traditional Chinese Medicine for Prevention and Cure of Metabolic Diseases, College of Traditional Chinese Medicine, Chongqing Medical University, Chongqing 400016, P.R. China
| | - Shuang Peng
- Department of Intensive Care Unit, Chongqing Traditional Chinese Medicine Hospital, Chongqing 400021, P.R. China
| | - Guoguo Wan
- Chongqing Key Laboratory of Traditional Chinese Medicine for Prevention and Cure of Metabolic Diseases, College of Traditional Chinese Medicine, Chongqing Medical University, Chongqing 400016, P.R. China
| | - Junxiong Cheng
- Chongqing Key Laboratory of Traditional Chinese Medicine for Prevention and Cure of Metabolic Diseases, College of Traditional Chinese Medicine, Chongqing Medical University, Chongqing 400016, P.R. China
| | - Jianwei Wang
- Chongqing Key Laboratory of Traditional Chinese Medicine for Prevention and Cure of Metabolic Diseases, College of Traditional Chinese Medicine, Chongqing Medical University, Chongqing 400016, P.R. China
| | - Wenfu Cao
- Chongqing Key Laboratory of Traditional Chinese Medicine for Prevention and Cure of Metabolic Diseases, College of Traditional Chinese Medicine, Chongqing Medical University, Chongqing 400016, P.R. China.,Department of Chinese Traditional Medicine, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, P.R. China
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Kockerling D, Nathwani R, Forlano R, Manousou P, Mullish BH, Dhar A. Current and future pharmacological therapies for managing cirrhosis and its complications. World J Gastroenterol 2019; 25:888-908. [PMID: 30833797 PMCID: PMC6397723 DOI: 10.3748/wjg.v25.i8.888] [Citation(s) in RCA: 27] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/07/2018] [Revised: 01/17/2019] [Accepted: 01/26/2019] [Indexed: 02/06/2023] Open
Abstract
Due to the restrictions of liver transplantation, complication-guided pharmacological therapy has become the mainstay of long-term management of cirrhosis. This article aims to provide a complete overview of pharmacotherapy options that may be commenced in the outpatient setting which are available for managing cirrhosis and its complications, together with discussion of current controversies and potential future directions. PubMed/Medline/Cochrane Library were electronically searched up to December 2018 to identify studies evaluating safety, efficacy and therapeutic mechanisms of pharmacological agents in cirrhotic adults and animal models of cirrhosis. Non-selective beta-blockers effectively reduce variceal re-bleeding risk in cirrhotic patients with moderate/large varices, but appear ineffective for primary prevention of variceal development and may compromise renal function and haemodynamic stability in advanced decompensation. Recent observational studies suggest protective, haemodynamically-independent effects of beta-blockers relating to reduced bacterial translocation. The gut-selective antibiotic rifaximin is effective for secondary prophylaxis of hepatic encephalopathy; recent small trials also indicate its potential superiority to norfloxacin for secondary prevention of spontaneous bacterial peritonitis. Diuretics remain the mainstay of uncomplicated ascites treatment, and early trials suggest alpha-adrenergic receptor agonists may improve diuretic response in refractory ascites. Vaptans have not demonstrated clinical effectiveness in treating refractory ascites and may cause detrimental complications. Despite initial hepatotoxicity concerns, safety of statin administration has been demonstrated in compensated cirrhosis. Furthermore, statins are suggested to have protective effects upon fibrosis progression, decompensation and mortality. Evidence as to whether proton pump inhibitors cause gut-liver-brain axis dysfunction is conflicting. Emerging evidence indicates that anticoagulation therapy reduces incidence and increases recanalisation rates of non-malignant portal vein thrombosis, and may impede hepatic fibrogenesis and decompensation. Pharmacotherapy for cirrhosis should be implemented in accordance with up-to-date guidelines and in conjunction with aetiology management, nutritional optimisation and patient education.
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Affiliation(s)
- David Kockerling
- Liver Unit/Division of Integrative Systems Medicine and Digestive Disease, Imperial College London, London W2 1NY, United Kingdom
| | - Rooshi Nathwani
- Liver Unit/Division of Integrative Systems Medicine and Digestive Disease, Imperial College London, London W2 1NY, United Kingdom
| | - Roberta Forlano
- Liver Unit/Division of Integrative Systems Medicine and Digestive Disease, Imperial College London, London W2 1NY, United Kingdom
| | - Pinelopi Manousou
- Liver Unit/Division of Integrative Systems Medicine and Digestive Disease, Imperial College London, London W2 1NY, United Kingdom
| | - Benjamin H Mullish
- Liver Unit/Division of Integrative Systems Medicine and Digestive Disease, Imperial College London, London W2 1NY, United Kingdom
| | - Ameet Dhar
- Liver Unit/Division of Integrative Systems Medicine and Digestive Disease, Imperial College London, London W2 1NY, United Kingdom
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