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Zhang J, Sun J, Gu X, Shen Y, Sun H. Transcriptome sequencing analysis reveals the molecular regulatory mechanism of myocardial hypertrophy induced by angiotensin II. Biochem Pharmacol 2024; 229:116532. [PMID: 39270943 DOI: 10.1016/j.bcp.2024.116532] [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: 05/26/2024] [Revised: 08/26/2024] [Accepted: 09/09/2024] [Indexed: 09/15/2024]
Abstract
The pathogenesis of myocardial hypertrophy remains incompletely understood, highlighting the critical need for in-depth investigation into its pathogenesis and pathophysiology to develop innovative strategies for preventing and treating heart diseases. In this study, a model of angiotensin II (Ang II)-induced myocardial hypertrophy was established using subcutaneous administration with a micropump. Echocardiography, wheat germ agglutinin staining, and western blot analysis were used to evaluate the myocardial hypertrophy model after 5, 10, and 15 days of Ang II treatment. RNA-seq was employed to analyze the differential expression profile of mRNA, followed by bioinformatics analysis. Subsequently, the anti-inflammatory drug meloxicam was utilized to explore its impact on cardiac hypertrophy in mice. The findings demonstrated that mice developed myocardial hypertrophy following subcutaneous administration of Ang II. Transcriptomic analysis revealed significant changes in gene expression in the myocardium induced by Ang II, with the most pronounced differences observed at day 10. Functional analysis and verification of differentially expressed genes indicated that Ang II triggered an inflammatory response in the myocardium, leading to up-regulation of genes associated with fibrosis and apoptosis while decreasing energy metabolism; alterations were also observed in genes related to oxidative stress and calcium ion binding. Treatment with meloxicam improved Ang II-induced myocardial hypertrophy. This study not only elucidated the molecular regulatory mechanism underlying mouse myocardial hypertrophy at a transcriptional level but also provided new insights into clinical prevention and treatment strategies for cardiac diseases such as dilated cardiomyopathy and heart failure.
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Affiliation(s)
- Jingjing Zhang
- Laboratory of General Surgery, Research Center of Clinical Medicine, Affiliated Hospital of Nantong University, Nantong University, Nantong, Jiangsu Province 226001, PR China; Key Laboratory of Neuroregeneration of Jiangsu and Ministry of Education, Co-Innovation Center of Neuroregeneration, NMPA Key Laboratory for Research and Evaluation of Tissue Engineering Technology Products, Nantong University, Nantong, Jiangsu Province 226001, PR China
| | - Jiacheng Sun
- Key Laboratory of Neuroregeneration of Jiangsu and Ministry of Education, Co-Innovation Center of Neuroregeneration, NMPA Key Laboratory for Research and Evaluation of Tissue Engineering Technology Products, Nantong University, Nantong, Jiangsu Province 226001, PR China
| | - Xiaosong Gu
- Key Laboratory of Neuroregeneration of Jiangsu and Ministry of Education, Co-Innovation Center of Neuroregeneration, NMPA Key Laboratory for Research and Evaluation of Tissue Engineering Technology Products, Nantong University, Nantong, Jiangsu Province 226001, PR China
| | - Yuntian Shen
- Key Laboratory of Neuroregeneration of Jiangsu and Ministry of Education, Co-Innovation Center of Neuroregeneration, NMPA Key Laboratory for Research and Evaluation of Tissue Engineering Technology Products, Nantong University, Nantong, Jiangsu Province 226001, PR China.
| | - Hualin Sun
- Key Laboratory of Neuroregeneration of Jiangsu and Ministry of Education, Co-Innovation Center of Neuroregeneration, NMPA Key Laboratory for Research and Evaluation of Tissue Engineering Technology Products, Nantong University, Nantong, Jiangsu Province 226001, PR China.
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2
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Wen L, Chen W, Zhu C, Li J, Zhou J, Zhang M, Zhang W, Xue Q. Overexpression of macrophage migration inhibitory factor protects against pressure overload-induced cardiac hypertrophy through regulating the miR-29b-3p/HBP1 axis. Physiol Rep 2024; 12:e16022. [PMID: 38924383 PMCID: PMC11200109 DOI: 10.14814/phy2.16022] [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: 11/07/2023] [Revised: 04/01/2024] [Accepted: 04/01/2024] [Indexed: 06/28/2024] Open
Abstract
Cardiac hypertrophy is an adaptive response to stressors such as high cardiac workload, which might lead to abnormal cardiac function and heart failure. Previous studies have indicated that macrophage migration inhibitory factor (MIF) might play a protective role in cardiac hypertrophy. Here, we aimed to illustrate the mechanism of MIF in protecting against pressure overload-induced cardiac hypertrophy. Transverse aortic constriction (TAC) mouse model was established and we found that overexpression of MIF protected against pressure overload-induced cardiac hypotrophy in TAC treated mice, as evidenced by significantly decreased the heart weight. In addition, transthoracic echocardiography showed that overexpression of MIF restored ejection fraction in TAC-treated mice. While TAC treatment resulted in a much larger cardiomyocyte size in mice, MIF overexpression notably decreased the cardiomyocyte size. Next, we demonstrated that MIF overexpression promoted the expression of miR-29b-3p which further downregulated the expression of its downstream target HMG box protein 1 (HBP1). Overexpression of HBP1 reversed the effect of MIF in alleviating Ang-II induced oxidative stress in cardiomyocytes. In conclusion, our findings suggest that MIF could attenuate pressure overload-induced cardiac hypertrophy through regulating the miR-29b-3p/HBP1 axis.
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Affiliation(s)
- Liang Wen
- Department of Cardiology, Xijing HospitalThe Fourth Military Medical UniversityXi'anShaanxiChina
| | - Wei Chen
- Department of Cardiology, Xijing HospitalThe Fourth Military Medical UniversityXi'anShaanxiChina
| | - Cunjun Zhu
- Department of Cardiology, Xijing HospitalThe Fourth Military Medical UniversityXi'anShaanxiChina
| | - Jie Li
- Department of Cardiology, Xijing HospitalThe Fourth Military Medical UniversityXi'anShaanxiChina
| | - Juan Zhou
- Department of Cardiology, Xijing HospitalThe Fourth Military Medical UniversityXi'anShaanxiChina
| | - Minxia Zhang
- Department of Cardiology, Xijing HospitalThe Fourth Military Medical UniversityXi'anShaanxiChina
| | - Wenqiang Zhang
- Department of CardiologyThe 986th Hospital of Air ForceXi'anShaanxiChina
| | - Qiang Xue
- Department of Cardiology, Xijing HospitalThe Fourth Military Medical UniversityXi'anShaanxiChina
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3
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Torimoto K, Elliott K, Nakayama Y, Yanagisawa H, Eguchi S. Cardiac and perivascular myofibroblasts, matrifibrocytes, and immune fibrocytes in hypertension; commonalities and differences with other cardiovascular diseases. Cardiovasc Res 2024; 120:567-580. [PMID: 38395029 DOI: 10.1093/cvr/cvae044] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/18/2023] [Revised: 02/02/2024] [Accepted: 02/14/2024] [Indexed: 02/25/2024] Open
Abstract
Hypertension is a major cause of cardiovascular diseases such as myocardial infarction and stroke. Cardiovascular fibrosis occurs with hypertension and contributes to vascular resistance, aortic stiffness, and cardiac hypertrophy. However, the molecular mechanisms leading to fibroblast activation in hypertension remain largely unknown. There are two types of fibrosis: replacement fibrosis and reactive fibrosis. Replacement fibrosis occurs in response to the loss of viable tissue to form a scar. Reactive fibrosis occurs in response to an increase in mechanical and neurohormonal stress. Although both types of fibrosis are considered adaptive processes, they become maladaptive when the tissue loss is too large, or the stress persists. Myofibroblasts represent a subpopulation of activated fibroblasts that have gained contractile function to promote wound healing. Therefore, myofibroblasts are a critical cell type that promotes replacement fibrosis. Although myofibroblasts were recognized as the fibroblasts participating in reactive fibrosis, recent experimental evidence indicated there are distinct fibroblast populations in cardiovascular reactive fibrosis. Accordingly, we will discuss the updated definition of fibroblast subpopulations, the regulatory mechanisms, and their potential roles in cardiovascular pathophysiology utilizing new knowledge from various lineage tracing and single-cell RNA sequencing studies. Among the fibroblast subpopulations, we will highlight the novel roles of matrifibrocytes and immune fibrocytes in cardiovascular fibrosis including experimental models of hypertension, pressure overload, myocardial infarction, atherosclerosis, aortic aneurysm, and nephrosclerosis. Exploration into the molecular mechanisms involved in the differentiation and activation of those fibroblast subpopulations may lead to novel treatments for end-organ damage associated with hypertension and other cardiovascular diseases.
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Affiliation(s)
- Keiichi Torimoto
- Department of Cardiovascular Science, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, USA
| | - Katherine Elliott
- Department of Cardiovascular Science, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, USA
- Sol Sherry Thrombosis Research Center, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, USA
| | - Yuki Nakayama
- Department of Cardiovascular Science, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, USA
- Sol Sherry Thrombosis Research Center, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, USA
| | - Hiromi Yanagisawa
- Life Science Center for Survival Dynamics, Tsukuba Advanced Research Alliance (TARA), University of Tsukuba, Tsukuba, Japan
- Faculty of Medicine, University of Tsukuba, Tsukuba, Japan
| | - Satoru Eguchi
- Department of Cardiovascular Science, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, USA
- Sol Sherry Thrombosis Research Center, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, USA
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4
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Yang B, Qiao Y, Yan D, Meng Q. Targeting Interactions between Fibroblasts and Macrophages to Treat Cardiac Fibrosis. Cells 2024; 13:764. [PMID: 38727300 PMCID: PMC11082988 DOI: 10.3390/cells13090764] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/31/2024] [Revised: 02/29/2024] [Accepted: 03/01/2024] [Indexed: 05/13/2024] Open
Abstract
Excessive extracellular matrix (ECM) deposition is a defining feature of cardiac fibrosis. Most notably, it is characterized by a significant change in the concentration and volume fraction of collagen I, a disproportionate deposition of collagen subtypes, and a disturbed ECM network arrangement, which directly affect the systolic and diastolic functions of the heart. Immune cells that reside within or infiltrate the myocardium, including macrophages, play important roles in fibroblast activation and consequent ECM remodeling. Through both direct and indirect connections to fibroblasts, monocyte-derived macrophages and resident cardiac macrophages play complex, bidirectional, regulatory roles in cardiac fibrosis. In this review, we discuss emerging interactions between fibroblasts and macrophages in physiology and pathologic conditions, providing insights for future research aimed at targeting macrophages to combat cardiac fibrosis.
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Affiliation(s)
- Bo Yang
- Center for Organoid and Regeneration Medicine, Greater Bay Area Institute of Precision Medicine (Guangzhou), School of Life Sciences, Fudan University, Guangzhou 511466, China;
| | - Yan Qiao
- State Key Laboratory of Reproductive Regulation and Breeding of Grassland Livestock, School of Life Sciences, Inner Mongolia University, Hohhot 010021, China;
| | - Dong Yan
- State Key Laboratory of Genetic Engineering, School of Life Sciences, Fudan University, Shanghai 200433, China;
| | - Qinghang Meng
- Center for Organoid and Regeneration Medicine, Greater Bay Area Institute of Precision Medicine (Guangzhou), School of Life Sciences, Fudan University, Guangzhou 511466, China;
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5
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Wang Y, Jiao B, Hu Z, Wang Y. Critical Role of histone deacetylase 3 in the regulation of kidney inflammation and fibrosis. Kidney Int 2024; 105:775-790. [PMID: 38286179 DOI: 10.1016/j.kint.2024.01.010] [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: 04/28/2023] [Revised: 12/11/2023] [Accepted: 01/03/2024] [Indexed: 01/31/2024]
Abstract
Chronic kidney disease (CKD) is characterized by kidney inflammation and fibrosis. However, the precise mechanisms leading to kidney inflammation and fibrosis are poorly understood. Since histone deacetylase is involved in inflammation and fibrosis in other tissues, we examined the role of histone deacetylase 3 (HDAC3) in the regulation of inflammation and kidney fibrosis. HDAC3 is induced in the kidneys of animal models of CKD but mice with conditional HDAC3 deletion exhibit significantly reduced fibrosis in the kidneys compared with control mice. The expression of proinflammatory and profibrotic genes was significantly increased in the fibrotic kidneys of control mice, which was impaired in mice with HDAC3 deletion. Genetic deletion or pharmacological inhibition of HDAC3 reduced the expression of proinflammatory genes in cultured monocytes/macrophages. Mechanistically, HDAC3 deacetylates Lys122 of NF-κB p65 subunit turning on transcription. RGFP966, a selective HDAC3 inhibitor, reduced fibrosis in cells and in animal models by blocking NF-κB p65 binding to κB-containing DNA sequences. Thus, our study identified HDAC3 as a critical regulator of inflammation and fibrosis of the kidney through deacetylation of NF-κB unlocking its transcriptional activity. Hence, targeting HDAC3 could serve as a novel therapeutic strategy for CKD.
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Affiliation(s)
- Yuguo Wang
- Section of Nephrology, Department of Medicine, Baylor College of Medicine, Houston, Texas, USA
| | - Baihai Jiao
- Division of Nephrology, Department of Medicine, University of Connecticut School of Medicine, Farmington, Connecticut, USA
| | - Zhaoyong Hu
- Section of Nephrology, Department of Medicine, Baylor College of Medicine, Houston, Texas, USA
| | - Yanlin Wang
- Section of Nephrology, Department of Medicine, Baylor College of Medicine, Houston, Texas, USA; Division of Nephrology, Department of Medicine, University of Connecticut School of Medicine, Farmington, Connecticut, USA; Renal Section, VA Connecticut Healthcare System, West Haven, Connecticut, USA.
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6
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Sansonetti M, Al Soodi B, Thum T, Jung M. Macrophage-based therapeutic approaches for cardiovascular diseases. Basic Res Cardiol 2024; 119:1-33. [PMID: 38170281 PMCID: PMC10837257 DOI: 10.1007/s00395-023-01027-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/03/2023] [Revised: 12/08/2023] [Accepted: 12/08/2023] [Indexed: 01/05/2024]
Abstract
Despite the advances in treatment options, cardiovascular disease (CVDs) remains the leading cause of death over the world. Chronic inflammatory response and irreversible fibrosis are the main underlying pathophysiological causes of progression of CVDs. In recent decades, cardiac macrophages have been recognized as main regulatory players in the development of these complex pathophysiological conditions. Numerous approaches aimed at macrophages have been devised, leading to novel prospects for therapeutic interventions. Our review covers the advancements in macrophage-centric treatment plans for various pathologic conditions and examines the potential consequences and obstacles of employing macrophage-targeted techniques in cardiac diseases.
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Affiliation(s)
- Marida Sansonetti
- Institute of Molecular and Translational Therapeutic Strategies (IMTTS), Hannover Medical School, 30625, Hannover, Germany
| | - Bashar Al Soodi
- Institute of Molecular and Translational Therapeutic Strategies (IMTTS), Hannover Medical School, 30625, Hannover, Germany
| | - Thomas Thum
- Institute of Molecular and Translational Therapeutic Strategies (IMTTS), Hannover Medical School, 30625, Hannover, Germany.
- REBIRTH-Center for Translational Regenerative Medicine, Hannover Medical School, 30625, Hannover, Germany.
- Fraunhofer Institute for Toxicology and Experimental Medicine (ITEM), 30625, Hannover, Germany.
| | - Mira Jung
- Institute of Molecular and Translational Therapeutic Strategies (IMTTS), Hannover Medical School, 30625, Hannover, Germany.
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7
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Chalise U, Hale TM. Fibroblasts under pressure: cardiac fibroblast responses to hypertension and antihypertensive therapies. Am J Physiol Heart Circ Physiol 2024; 326:H223-H237. [PMID: 37999643 PMCID: PMC11219059 DOI: 10.1152/ajpheart.00401.2023] [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: 07/03/2023] [Revised: 11/13/2023] [Accepted: 11/16/2023] [Indexed: 11/25/2023]
Abstract
Approximately 50% of Americans have hypertension, which significantly increases the risk of heart failure. In response to increased peripheral resistance in hypertension, intensified mechanical stretch in the myocardium induces cardiomyocyte hypertrophy and fibroblast activation to withstand increased pressure overload. This changes the structure and function of the heart, leading to pathological cardiac remodeling and eventual progression to heart failure. In the presence of hypertensive stimuli, cardiac fibroblasts activate and differentiate to myofibroblast phenotype capable of enhanced extracellular matrix secretion in coordination with other cell types, mainly cardiomyocytes. Both systemic and local renin-angiotensin-aldosterone system activation lead to increased angiotensin II stimulation of fibroblasts. Angiotensin II directly activates fibrotic signaling such as transforming growth factor β/SMAD and mitogen-activated protein kinase (MAPK) signaling to produce extracellular matrix comprised of collagens and matricellular proteins. With the advent of single-cell RNA sequencing techniques, heterogeneity in fibroblast populations has been identified in the left ventricle in models of hypertension and pressure overload. The various clusters of fibroblasts reveal a range of phenotypes and activation states. Select antihypertensive therapies have been shown to be effective in limiting fibrosis, with some having direct actions on cardiac fibroblasts. The present review focuses on the fibroblast-specific changes that occur in response to hypertension and pressure overload, the knowledge gained from single-cell analyses, and the effect of antihypertensive therapies. Understanding the dynamics of hypertensive fibroblast populations and their similarities and differences by sex is crucial for the advent of new targets and personalized medicine.
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Affiliation(s)
- Upendra Chalise
- Department of Medicine, University of Minnesota-Twin Cities, Minneapolis, Minnesota, United States
| | - Taben M Hale
- Department of Basic Medical Sciences, University of Arizona, College of Medicine-Phoenix, Phoenix, Arizona, United States
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8
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Yan M, Xie Y, Yao J, Li X. The Dual-Mode Transition of Myofibroblasts Derived from Hepatic Stellate Cells in Liver Fibrosis. Int J Mol Sci 2023; 24:15460. [PMID: 37895138 PMCID: PMC10607848 DOI: 10.3390/ijms242015460] [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: 09/22/2023] [Revised: 10/19/2023] [Accepted: 10/19/2023] [Indexed: 10/29/2023] Open
Abstract
Hepatic stellate cells (HSCs) are the key promoters of liver fibrosis. In response to liver-fibrosis-inducing factors, HSCs express alpha smooth muscle actin (α-SMA) and obtain myofibroblast phenotype. Collagen secretion and high expression of α-SMA with related high cell tension and migration limitation are the main characteristics of myofibroblasts. How these two characteristics define the role of myofibroblasts in the initiation and progression of liver fibrosis is worth exploring. From this perspective, we explored the correlation between α-SMA expression and collagen secretion in myofibroblasts and the characteristics of collagen deposition in liver fibrosis. Based on a reasonable hypothesis and experimental verification, we believe that the myofibroblast with the α-SMAhighcollagenhigh model do not effectively explain the initial stage and progression characteristics of liver fibrosis. Therefore, we propose a myofibroblast dual-mode transition model in fibrotic liver (DMTM model). In the DMTM model, myofibroblasts have dual modes. Myofibroblasts obtain enhanced α-SMA expression, accompanied by collagen expression inhibition in the high-concentration region of TGF-β. At the edge of the TGF-β positive region, myofibroblasts convert to a high-migration and high-collagen secretion phenotype. This model reasonably explains collagen deposition and expansion in the initial stage of liver fibrosis.
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Affiliation(s)
- Mengchao Yan
- Department of General Surgery, The First Hospital of Lanzhou University, Lanzhou 730000, China
- The School of Medical, Lanzhou University, Lanzhou 730000, China
| | - Ye Xie
- The School of Medical, Lanzhou University, Lanzhou 730000, China
- Key Laboratory of Biotherapy and Regenerative Medicine of Gansu Province, Lanzhou 730000, China
| | - Jia Yao
- The School of Medical, Lanzhou University, Lanzhou 730000, China
- Key Laboratory of Biotherapy and Regenerative Medicine of Gansu Province, Lanzhou 730000, China
| | - Xun Li
- Department of General Surgery, The First Hospital of Lanzhou University, Lanzhou 730000, China
- The School of Medical, Lanzhou University, Lanzhou 730000, China
- Key Laboratory of Biotherapy and Regenerative Medicine of Gansu Province, Lanzhou 730000, China
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9
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Pugliese NR, Pellicori P, Filidei F, De Biase N, Maffia P, Guzik TJ, Masi S, Taddei S, Cleland JGF. Inflammatory pathways in heart failure with preserved left ventricular ejection fraction: implications for future interventions. Cardiovasc Res 2023; 118:3536-3555. [PMID: 36004819 PMCID: PMC9897694 DOI: 10.1093/cvr/cvac133] [Citation(s) in RCA: 35] [Impact Index Per Article: 35.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/23/2022] [Revised: 07/26/2022] [Accepted: 08/10/2022] [Indexed: 02/07/2023] Open
Abstract
Many patients with symptoms and signs of heart failure have a left ventricular ejection fraction ≥50%, termed heart failure with preserved ejection fraction (HFpEF). HFpEF is a heterogeneous syndrome mainly affecting older people who have many other cardiac and non-cardiac conditions that often cast doubt on the origin of symptoms, such as breathlessness, or signs, such as peripheral oedema, rendering them neither sensitive nor specific to the diagnosis of HFpEF. Currently, management of HFpEF is mainly directed at controlling symptoms and treating comorbid conditions such as hypertension, atrial fibrillation, anaemia, and coronary artery disease. HFpEF is also characterized by a persistent increase in inflammatory biomarkers. Inflammation may be a key driver of the development and progression of HFpEF and many of its associated comorbidities. Detailed characterization of specific inflammatory pathways may provide insights into the pathophysiology of HFpEF and guide its future management. There is growing interest in novel therapies specifically designed to target deregulated inflammation in many therapeutic areas, including cardiovascular disease. However, large-scale clinical trials investigating the effectiveness of anti-inflammatory treatments in HFpEF are still lacking. In this manuscript, we review the role of inflammation in HFpEF and the possible implications for future trials.
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Affiliation(s)
| | - Pierpaolo Pellicori
- Robertson Institute of Biostatistics and Clinical Trials Unit, University of Glasgow, Glasgow G12 8QQ, UK
| | - Francesco Filidei
- Department of Clinical and Experimental Medicine, University of Pisa, Pisa 56126, Italy
| | - Nicolò De Biase
- Department of Clinical and Experimental Medicine, University of Pisa, Pisa 56126, Italy
| | - Pasquale Maffia
- Centre for Immunobiology, Institute of Infection, Immunity and Inflammation, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow G12 8TA, UK
- Institute of Cardiovascular and Medical Sciences, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow G12 8QQ, UK
- Department of Pharmacy, School of Medicine and Surgery, University of Naples Federico II, Naples 80138, Italy
| | - Tomasz J Guzik
- Institute of Cardiovascular and Medical Sciences, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow G12 8QQ, UK
- Department of Internal and Agricultural Medicine, Jagiellonian University, Collegium Medicum, Krakow 31-008, Poland
| | - Stefano Masi
- Department of Clinical and Experimental Medicine, University of Pisa, Pisa 56126, Italy
| | - Stefano Taddei
- Department of Clinical and Experimental Medicine, University of Pisa, Pisa 56126, Italy
| | - John G F Cleland
- Robertson Institute of Biostatistics and Clinical Trials Unit, University of Glasgow, Glasgow G12 8QQ, UK
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Ribeiro ASF, Zerolo BE, López-Espuela F, Sánchez R, Fernandes VS. Cardiac System during the Aging Process. Aging Dis 2023:AD.2023.0115. [PMID: 37163425 PMCID: PMC10389818 DOI: 10.14336/ad.2023.0115] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/18/2022] [Accepted: 01/15/2023] [Indexed: 05/12/2023] Open
Abstract
The aging process is accompanied by a continuous decline of the cardiac system, disrupting the homeostatic regulation of cells, organs, and systems. Aging increases the prevalence of cardiovascular diseases, thus heart failure and mortality. Understanding the cardiac aging process is of pivotal importance once it allows us to design strategies to prevent age-related cardiac events and increasing the quality of live in the elderly. In this review we provide an overview of the cardiac aging process focus on the following topics: cardiac structural and functional modifications; cellular mechanisms of cardiac dysfunction in the aging; genetics and epigenetics in the development of cardiac diseases; and aging heart and response to the exercise.
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Affiliation(s)
| | - Blanca Egea Zerolo
- Escuela de Enfermería y Fisioterapia San Juan de Dios. Universidad Pontificia Comillas, Madrid, Spain
| | - Fidel López-Espuela
- Metabolic Bone Diseases Research Group, Nursing and Occupational Therapy College, University of Extremadura, Caceres, Spain
| | - Raúl Sánchez
- Unidad de Cardiopatías Congénitas, Hospital Universitario La Paz, Madrid, Spain
| | - Vítor S Fernandes
- Departamento de Fisiología, Facultad de Farmacia, Universidad Complutense de Madrid, Madrid, Spain
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11
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Targeting Myocardial Fibrosis—A Magic Pill in Cardiovascular Medicine? Pharmaceutics 2022; 14:pharmaceutics14081599. [PMID: 36015225 PMCID: PMC9414721 DOI: 10.3390/pharmaceutics14081599] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/21/2022] [Revised: 07/27/2022] [Accepted: 07/28/2022] [Indexed: 11/16/2022] Open
Abstract
Fibrosis, characterized by an excessive accumulation of extracellular matrix, has long been seen as an adaptive process that contributes to tissue healing and regeneration. More recently, however, cardiac fibrosis has been shown to be a central element in many cardiovascular diseases (CVDs), contributing to the alteration of cardiac electrical and mechanical functions in a wide range of clinical settings. This paper aims to provide a comprehensive review of cardiac fibrosis, with a focus on the main pathophysiological pathways involved in its onset and progression, its role in various cardiovascular conditions, and on the potential of currently available and emerging therapeutic strategies to counteract the development and/or progression of fibrosis in CVDs. We also emphasize a number of questions that remain to be answered, and we identify hotspots for future research.
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12
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Li G, Yang J, Zhang D, Wang X, Han J, Guo X. Research Progress of Myocardial Fibrosis and Atrial Fibrillation. Front Cardiovasc Med 2022; 9:889706. [PMID: 35958428 PMCID: PMC9357935 DOI: 10.3389/fcvm.2022.889706] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/04/2022] [Accepted: 06/10/2022] [Indexed: 12/04/2022] Open
Abstract
With the aging population and the increasing incidence of basic illnesses such as hypertension and diabetes (DM), the incidence of atrial fibrillation (AF) has increased significantly. AF is the most common arrhythmia in clinical practice, which can cause heart failure (HF) and ischemic stroke (IS), increasing disability and mortality. Current studies point out that myocardial fibrosis (MF) is one of the most critical substrates for the occurrence and maintenance of AF. Although myocardial biopsy is the gold standard for evaluating MF, it is rarely used in clinical practice because it is an invasive procedure. In addition, serological indicators and imaging methods have also been used to evaluate MF. Nevertheless, the accuracy of serological markers in evaluating MF is controversial. This review focuses on the pathogenesis of MF, serological evaluation, imaging evaluation, and anti-fibrosis treatment to discuss the existing problems and provide new ideas for MF and AF evaluation and treatment.
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Affiliation(s)
- Guangling Li
- Department of Cardiology, Lanzhou University Second Hospital, Lanzhou University, Lanzhou, China
| | - Jing Yang
- Department of Pathology, Gansu Provincial Hospital, Lanzhou, China
| | - Demei Zhang
- Department of Cardiology, Lanzhou University Second Hospital, Lanzhou University, Lanzhou, China
| | - Xiaomei Wang
- Department of Cardiology, Lanzhou University Second Hospital, Lanzhou University, Lanzhou, China
| | - Jingjing Han
- Department of Cardiology, Lanzhou University Second Hospital, Lanzhou University, Lanzhou, China
| | - Xueya Guo
- Department of Cardiology, Lanzhou University Second Hospital, Lanzhou University, Lanzhou, China
- *Correspondence: Xueya Guo,
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13
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Marra AM, Bencivenga L, D'Assante R, Rengo G, Cittadini A. Heart failure with preserved ejection fraction: Squaring the circle between comorbidities and cardiovascular abnormalities. Eur J Intern Med 2022; 99:1-6. [PMID: 35033395 DOI: 10.1016/j.ejim.2022.01.019] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/29/2021] [Revised: 12/22/2021] [Accepted: 01/05/2022] [Indexed: 12/23/2022]
Abstract
Heart Failure with preserved Ejection Fraction (HFpEF) is nowadays considered a major healthcare issue. According to forecasts two third of all Heart Failure patients will belong to this phenotype by year 2050, overwhelming those affected by Heart Failure with reduced Ejection Fraction (HFrEF). Both epidemiological and mechanistic studies support the concept that HFpEF represents true HF although aggravated by a collection of comorbidities. There is urgent need of improving its phenotyping due to the high degree of disease heterogeneity within HFpEF that lead to the failure of randomized clinical trials in demonstrating a remarkable impact of drugs in improving its morbidity and mortality.
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Affiliation(s)
- Alberto Maria Marra
- Department of Translational Medical Sciences, University of Naples "Federico II", Napoli, Italy; Interdisciplinary Research Centre on Biomaterials (CRIB), Federico II University, Naples, Italy; Center for Pulmonary Hypertension, Thoraxklinik at Heidelberg University Hospital, Heidelberg, Germany
| | - Leonardo Bencivenga
- Gérontopôle de Toulouse, Institut du Vieillissement, CHU de Toulouse, France; Department of Advanced Biomedical Sciences, University of Naples "Federico II", Napoli, Italy
| | - Roberta D'Assante
- Department of Translational Medical Sciences, University of Naples "Federico II", Napoli, Italy
| | - Giuseppe Rengo
- Department of Translational Medical Sciences, University of Naples "Federico II", Napoli, Italy; Istituti Clinici Scientifici Maugeri SpA Società Benefit, Telese, Italy
| | - Antonio Cittadini
- Department of Translational Medical Sciences, University of Naples "Federico II", Napoli, Italy; Interdisciplinary Research Centre on Biomaterials (CRIB), Federico II University, Naples, Italy.
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14
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Targeting the Metabolic-Inflammatory Circuit in Heart Failure With Preserved Ejection Fraction. Curr Heart Fail Rep 2022; 19:63-74. [PMID: 35403986 DOI: 10.1007/s11897-022-00546-1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 03/25/2022] [Indexed: 10/18/2022]
Abstract
PURPOSE OF REVIEW Heart failure with preserved ejection fraction (HFpEF) is a leading cause of morbidity and mortality. The current mechanistic paradigm supports a comorbidity-driven systemic proinflammatory state that evokes microvascular and myocardial dysfunction. Crucially, diabetes and obesity are frequently prevalent in HFpEF patients; as such, we review the involvement of a metabolic-inflammatory circuit in disease pathogenesis. RECENT FINDINGS Experimental models of diastolic dysfunction and genuine models of HFpEF have facilitated discovery of underlying drivers of HFpEF, where metabolic derangement and systemic inflammation appear to be central components of disease pathophysiology. Despite a shared phenotype among these models, molecular signatures differ depending on type and combination of comorbidities present. Inflammation, oxidative stress, hypertension, and metabolic derangements have been positioned as therapeutic targets to suppress the metabolic-inflammatory circuit in HFpEF. However, the stratification of unique patient phenogroups within the collective HFpEF subgroup argues for specific interventions for distinct phenogroups.
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15
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Kohela A, van Rooij E. Fibro-fatty remodelling in arrhythmogenic cardiomyopathy. Basic Res Cardiol 2022; 117:22. [PMID: 35441328 PMCID: PMC9018639 DOI: 10.1007/s00395-022-00929-4] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/04/2022] [Revised: 03/25/2022] [Accepted: 03/28/2022] [Indexed: 01/31/2023]
Abstract
Arrhythmogenic cardiomyopathy (AC) is an inherited disorder characterized by lethal arrhythmias and a risk to sudden cardiac death. A hallmark feature of AC is the progressive replacement of the ventricular myocardium with fibro-fatty tissue, which can act as an arrhythmogenic substrate further exacerbating cardiac dysfunction. Therefore, identifying the processes underlying this pathological remodelling would help understand AC pathogenesis and support the development of novel therapies. In this review, we summarize our knowledge on the different models designed to identify the cellular origin and molecular pathways underlying cardiac fibroblast and adipocyte cell differentiation in AC patients. We further outline future perspectives and how targeting the fibro-fatty remodelling process can contribute to novel AC therapeutics.
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Affiliation(s)
- Arwa Kohela
- Hubrecht Institute, Royal Netherlands Academy of Arts and Sciences (KNAW), Utrecht, The Netherlands
| | - Eva van Rooij
- Hubrecht Institute, Royal Netherlands Academy of Arts and Sciences (KNAW), Utrecht, The Netherlands ,Department of Cardiology, University Medical Center Utrecht, Utrecht, The Netherlands
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16
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Deng HY, He ZY, Dong ZC, Zhang YL, Han X, Li HH. MicroRNA-451a attenuates angiotensin II-induced cardiac fibrosis and inflammation by directly targeting T-box1. J Physiol Biochem 2021; 78:257-269. [PMID: 34851490 DOI: 10.1007/s13105-021-00861-6] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/28/2021] [Accepted: 11/19/2021] [Indexed: 11/30/2022]
Abstract
Hypertension or angiotensin II (Ang II) induces cardiac inflammation and fibrosis, thus contributing to cardiac remodeling. MicroRNAs (miRNAs) are considered crucial regulators of cardiac homeostasis and remodeling in response to various types of stress. It has been reported that miR-451a is involved in regulating ischemic heart injury. However, its role in Ang II-induced cardiac fibrosis remains unknown. Cardiac remodeling was induced in mice by infusion of low-dose Ang II (490 ng/kg/min) with a minipump for 2 weeks. Echocardiography and histological examinations were performed to evaluate cardiac function and pathological changes. We observed that miR-451a expression was the most significantly downregulated in the hearts of Ang II-infused mice and in both primary cardiac myocytes and fibroblasts. Overexpression of miR-451a in mice significantly attenuated Ang II-induced cardiac fibrosis and inflammation. Conversely, knockdown of miR-451a in mice aggravated this effect. Bioinformatics analysis and a luciferase reporter assay revealed that TBX1 was a direct target of miR-451a. Mechanistically, miR-451a directly targeted TBX1 expression, which inhibited TGF-β1 production in both cardiac myocytes and fibroblasts, inactivating of TGF-β1/SMAD2/3 signaling, inhibiting myofibroblast differentiation and proinflammatory cytokine expression, and leading to attenuation of cardiac fibrosis and inflammation. In conclusion, these results indicate that miR-451a acts as a novel regulator of Ang II-induced cardiac fibrosis and inflammation by directly targeting TBX1, and may be a promising therapeutic target for treating hypertensive cardiac diseases.
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Affiliation(s)
- Hao-Yuan Deng
- Department of Nutrition and Food Hygiene, School of Public Health, Dalian Medical University, Dalian, 116044, China.
| | - Ze-Yin He
- Department of Cardiology, Institute of Cardiovascular Diseases, First Affiliated Hospital of Dalian Medical University, Dalian, 116011, China
| | - Zhi-Chao Dong
- Department of Cardiology, Institute of Cardiovascular Diseases, First Affiliated Hospital of Dalian Medical University, Dalian, 116011, China
| | - Yun-Long Zhang
- Emergency Medicine Clinical Research Center, Key Laboratory of Cardiopulmonary Cerebral Resuscitation, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, 100020, China
| | - Xiao Han
- Emergency Medicine Clinical Research Center, Key Laboratory of Cardiopulmonary Cerebral Resuscitation, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, 100020, China
| | - Hui-Hua Li
- Emergency Medicine Clinical Research Center, Key Laboratory of Cardiopulmonary Cerebral Resuscitation, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, 100020, China.
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17
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Joshi B, Wagh G, Kaur H, Patra C. Zebrafish Model to Study Angiotensin II-Mediated Pathophysiology. BIOLOGY 2021; 10:1177. [PMID: 34827169 PMCID: PMC8614710 DOI: 10.3390/biology10111177] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 09/04/2021] [Revised: 10/31/2021] [Accepted: 11/04/2021] [Indexed: 11/16/2022]
Abstract
Hypertension, a common chronic condition, may damage multiple organs, including the kidney, heart, and brain. Thus, it is essential to understand the pathology upon ectopic activation of the molecular pathways involved in mammalian hypertension to develop strategies to manage hypertension. Animal models play a crucial role in unraveling the disease pathophysiology by allowing incisive experimental procedures impossible in humans. Zebrafish, a small freshwater fish, have emerged as an important model system to study human diseases. The primary effector, Angiotensin II of the RAS pathway, regulates hemodynamic pressure overload mediated cardiovascular pathogenesis in mammals. There are various established mammalian models available to study pathophysiology in Angiotensin II-induced hypertension. Here, we have developed a zebrafish model to study pathogenesis by Angiotensin II. We find that intradermal Angiotensin II injection every 12 h can induce cardiac remodeling in seven days. We show that Angiotensin II injection in adult zebrafish causes cardiomyocyte hypertrophy and enhances cardiac cell proliferation. In addition, Angiotensin II induces ECM protein-coding gene expression and fibrosis in the cardiac ventricles. Thus, this study can conclude that Angiotensin II injection in zebrafish has similar implications as mammals, and zebrafish can be a model to study pathophysiology associated with AngII-RAS signaling.
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Affiliation(s)
- Bhagyashri Joshi
- Developmental Biology, Agharkar Research Institute, Pune 411004, India; (B.J.); (G.W.)
- Science and Technology, SP Pune University, Pune 411007, India
| | - Ganesh Wagh
- Developmental Biology, Agharkar Research Institute, Pune 411004, India; (B.J.); (G.W.)
- Science and Technology, SP Pune University, Pune 411007, India
| | - Harmandeep Kaur
- Keenan Research Centre for Biomedical Science and Li Ka Shing Knowledge Institute, St. Michael’s Hospital, Toronto, ON M5C 2T2, Canada;
| | - Chinmoy Patra
- Developmental Biology, Agharkar Research Institute, Pune 411004, India; (B.J.); (G.W.)
- Science and Technology, SP Pune University, Pune 411007, India
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18
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Annexin A1 attenuates cardiac diastolic dysfunction in mice with inflammatory arthritis. Proc Natl Acad Sci U S A 2021; 118:2020385118. [PMID: 34526398 PMCID: PMC8463875 DOI: 10.1073/pnas.2020385118] [Citation(s) in RCA: 15] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 08/11/2021] [Indexed: 12/16/2022] Open
Abstract
Rheumatoid arthritis (RA) carries a twofold increased incidence of heart failure with preserved ejection fraction, accompanied by diastolic dysfunction, which can lead to death. The causes of diastolic dysfunction are unknown, and there are currently no well-characterized animal models for studying these mechanisms. Current medications for RA do not have marked beneficial cardio-protective effects. K/BxN F1 progeny and KRN control mice were analyzed over time for arthritis development, monitoring left ventricular diastolic and systolic function using echocardiography. Excised hearts were analyzed by flow cytometry, qPCR, and histology. In pharmacological experiments, K/BxN F1 mice were treated with human recombinant AnxA1 (hrAnxA1, 1 μg/mouse) or vehicle daily. K/BxN F1 mice exhibited fully developed arthritis with normal cardiac function at 4 wk; however, by week 8, all mice displayed left ventricular diastolic dysfunction with preserved ejection fraction. This dysfunction was associated with cardiac hypertrophy, myocardial inflammation and fibrosis, and inflammatory markers. Daily treatment of K/BxN F1 mice with hrAnxA1 from weeks 4 to 8 halted progression of the diastolic dysfunction. The treatment reduced cardiac transcripts of proinflammatory cytokines and profibrotic markers. At the cellular level, hrAnxA1 decreased activated T cells and increased MHC IIlow macrophage infiltration in K/BxN F1 hearts. Similar effects were obtained when hrAnxA1 was administered from week 8 to week 15. We describe an animal model of inflammatory arthritis that recapitulates the cardiomyopathy of RA. Treatment with hrAnxA1 after disease onset corrected the diastolic dysfunction through modulation of both fibroblast and inflammatory cell phenotype within the heart.
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19
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Olivares-Silva F, De Gregorio N, Espitia-Corredor J, Espinoza C, Vivar R, Silva D, Osorio JM, Lavandero S, Peiró C, Sánchez-Ferrer C, Díaz-Araya G. Resolvin-D1 attenuation of angiotensin II-induced cardiac inflammation in mice is associated with prevention of cardiac remodeling and hypertension. Biochim Biophys Acta Mol Basis Dis 2021; 1867:166241. [PMID: 34400298 DOI: 10.1016/j.bbadis.2021.166241] [Citation(s) in RCA: 15] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/13/2021] [Revised: 07/20/2021] [Accepted: 08/02/2021] [Indexed: 12/27/2022]
Abstract
AIMS Despite the broad pharmacological arsenal to treat hypertension, chronic patients may develop irreversible cardiac remodeling and fibrosis. Angiotensin II, the main peptide responsible for the Renin-Angiotensin-Aldosterone-System, has been closely linked to cardiac remodeling, hypertrophy, fibrosis, and hypertension, and some of these effects are induced by inflammatory mediators. Resolvin-D1 (RvD1) elicits potent anti-inflammatory and pro-resolving effects in various pathological models. In this study, we aimed to examine whether RvD1 ameliorates cardiac remodeling and hypertension triggered by angiotensin II. METHODS AND RESULTS Alzet® osmotic mini-pumps filled with angiotensin II (1.5 mg/kg/day) were implanted in male C57BL/6 J mice for 7 or 14 days. RvD1 (3 μg/kg/day, i.p) was administered one day after the surgery and during the complete infusion period. Blood pressure and myocardial functional parameters were assessed by echocardiography. At the end of the experimental procedure, blood and heart tissue were harvested, and plasma and histological parameters were studied. After 7 and 14 days, RvD1 reduced the increase of neutrophil and macrophage infiltration triggered by angiotensin II, and also reduced ICAM-1 and VCAM-1 expression levels. RvD1 also reduced cytokine plasma levels (IL-1β, TNF-α, IL-6, KC, MCP-1), cardiac hypertrophy, interstitial and perivascular fibrosis, and hypertension. CONCLUSIONS This study unveils novel cardioprotective effects of RvD1 in angiotensin II-induced hypertension and cardiac remodeling by attenuating inflammation and provides insights into a potential clinical application.
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Affiliation(s)
- Francisco Olivares-Silva
- Department of Chemical Pharmacology and Toxicology, Faculty of Chemical and Pharmaceutical Sciences, Universidad de Chile, Santiago, Chile; Advanced Center for Chronic Diseases (ACCDiS), Faculty of Chemical and Pharmaceutical Sciences and Faculty of Medicine, Universidad de Chile, Santiago, Chile
| | - Nicole De Gregorio
- Advanced Center for Chronic Diseases (ACCDiS), Faculty of Chemical and Pharmaceutical Sciences and Faculty of Medicine, Universidad de Chile, Santiago, Chile
| | - Jenaro Espitia-Corredor
- Department of Chemical Pharmacology and Toxicology, Faculty of Chemical and Pharmaceutical Sciences, Universidad de Chile, Santiago, Chile; Department of Pharmacology, Faculty of Medicine, Universidad Autónoma de Madrid and Instituto de Investigación Sanitaria Hospital Universitario La Paz (IdiPAZ), Spain
| | - Claudio Espinoza
- Department of Chemical Pharmacology and Toxicology, Faculty of Chemical and Pharmaceutical Sciences, Universidad de Chile, Santiago, Chile
| | - Raúl Vivar
- Pharmacology Program, Biomedical Sciences Institute, Faculty of Medicine, Universidad de Chile, Santiago, Chile
| | - David Silva
- Advanced Center for Chronic Diseases (ACCDiS), Faculty of Chemical and Pharmaceutical Sciences and Faculty of Medicine, Universidad de Chile, Santiago, Chile
| | - José Miguel Osorio
- Department of Chemical Pharmacology and Toxicology, Faculty of Chemical and Pharmaceutical Sciences, Universidad de Chile, Santiago, Chile
| | - Sergio Lavandero
- Advanced Center for Chronic Diseases (ACCDiS), Faculty of Chemical and Pharmaceutical Sciences and Faculty of Medicine, Universidad de Chile, Santiago, Chile; Cardiology Division, Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, TX, USA
| | - Concepción Peiró
- Department of Pharmacology, Faculty of Medicine, Universidad Autónoma de Madrid and Instituto de Investigación Sanitaria Hospital Universitario La Paz (IdiPAZ), Spain
| | - Carlos Sánchez-Ferrer
- Department of Pharmacology, Faculty of Medicine, Universidad Autónoma de Madrid and Instituto de Investigación Sanitaria Hospital Universitario La Paz (IdiPAZ), Spain
| | - Guillermo Díaz-Araya
- Department of Chemical Pharmacology and Toxicology, Faculty of Chemical and Pharmaceutical Sciences, Universidad de Chile, Santiago, Chile; Advanced Center for Chronic Diseases (ACCDiS), Faculty of Chemical and Pharmaceutical Sciences and Faculty of Medicine, Universidad de Chile, Santiago, Chile.
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20
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Passaro F, Tocchetti CG, Spinetti G, Paudice F, Ambrosone L, Costagliola C, Cacciatore F, Abete P, Testa G. Targeting fibrosis in the failing heart with nanoparticles. Adv Drug Deliv Rev 2021; 174:461-481. [PMID: 33984409 DOI: 10.1016/j.addr.2021.05.004] [Citation(s) in RCA: 18] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/02/2021] [Revised: 04/15/2021] [Accepted: 05/07/2021] [Indexed: 02/06/2023]
Abstract
Heart failure (HF) is a clinical syndrome characterized by typical symptoms and signs caused by a structural and/or functional cardiac abnormality, resulting in a reduced cardiac output and/or elevated intracardiac pressures at rest or during stress. Due to increasing incidence, prevalence and, most importantly mortality, HF is a healthcare burden worldwide, despite the improvement of treatment options and effectiveness. Acute and chronic cardiac injuries trigger the activation of neurohormonal, inflammatory, and mechanical pathways ultimately leading to fibrosis, which plays a key role in the development of cardiac dysfunction and HF. The use of nanoparticles for targeted drug delivery would greatly improve therapeutic options to identify, prevent and treat cardiac fibrosis. In this review we will highlight the mechanisms of cardiac fibrosis development to depict the pathophysiological features for passive and active targeting of acute and chronic cardiac fibrosis with nanoparticles. Then we will discuss how cardiomyocytes, immune and inflammatory cells, fibroblasts and extracellular matrix can be targeted with nanoparticles to prevent or restore cardiac dysfunction and to improve the molecular imaging of cardiac fibrosis.
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21
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Rodriguez-Gonzalez M, Lubian-Gutierrez M, Cascales-Poyatos HM, Perez-Reviriego AA, Castellano-Martinez A. Role of the Renin-Angiotensin-Aldosterone System in Dystrophin-Deficient Cardiomyopathy. Int J Mol Sci 2020; 22:ijms22010356. [PMID: 33396334 PMCID: PMC7796305 DOI: 10.3390/ijms22010356] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/16/2020] [Revised: 12/27/2020] [Accepted: 12/28/2020] [Indexed: 12/16/2022] Open
Abstract
Dystrophin-deficient cardiomyopathy (DDC) is currently the leading cause of death in patients with dystrophinopathies. Targeting myocardial fibrosis (MF) has become a major therapeutic goal in order to prevent the occurrence of DDC. We aimed to review and summarize the current evidence about the role of the renin-angiotensin-aldosterone system (RAAS) in the development and perpetuation of MF in DCC. We conducted a comprehensive search of peer-reviewed English literature on PubMed about this subject. We found increasing preclinical evidence from studies in animal models during the last 20 years pointing out a central role of RAAS in the development of MF in DDC. Local tissue RAAS acts directly mainly through its main fibrotic component angiotensin II (ANG2) and its transducer receptor (AT1R) and downstream TGF-b pathway. Additionally, it modulates the actions of most of the remaining pro-fibrotic factors involved in DDC. Despite limited clinical evidence, RAAS blockade constitutes the most studied, available and promising therapeutic strategy against MF and DDC. Conclusion: Based on the evidence reviewed, it would be recommendable to start RAAS blockade therapy through angiotensin converter enzyme inhibitors (ACEI) or AT1R blockers (ARBs) alone or in combination with mineralocorticoid receptor antagonists (MRa) at the youngest age after the diagnosis of dystrophinopathies, in order to delay the occurrence or slow the progression of MF, even before the detection of any cardiovascular alteration.
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Affiliation(s)
- Moises Rodriguez-Gonzalez
- Pediatric Cardiology Division of Puerta del Mar University Hospital, University of Cadiz, 11009 Cadiz, Spain
- Biomedical Research and Innovation Institute of Cadiz (INiBICA), Research Unit, Puerta del Mar University Hospital, University of Cadiz, 11009 Cadiz, Spain;
- Correspondence: ; Tel.: +34-956002700
| | - Manuel Lubian-Gutierrez
- Pediatric Neurology Division of Puerta del Mar University Hospital, University of Cadiz, 11009 Cadiz, Spain;
- Pediatric Division of Doctor Cayetano Roldan Primary Care Center, 11100 San Fernando, Spain
| | | | | | - Ana Castellano-Martinez
- Biomedical Research and Innovation Institute of Cadiz (INiBICA), Research Unit, Puerta del Mar University Hospital, University of Cadiz, 11009 Cadiz, Spain;
- Pediatric Nephrology Division of Puerta del Mar University Hospital, University of Cadiz, 11009 Cadiz, Spain
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22
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Garvin AM, Khokhar BS, Czubryt MP, Hale TM. RAS inhibition in resident fibroblast biology. Cell Signal 2020; 80:109903. [PMID: 33370581 DOI: 10.1016/j.cellsig.2020.109903] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/24/2020] [Revised: 12/20/2020] [Accepted: 12/21/2020] [Indexed: 02/07/2023]
Abstract
Angiotensin II (Ang II) is a primary mediator of profibrotic signaling in the heart and more specifically, the cardiac fibroblast. Ang II-mediated cardiomyocyte hypertrophy in combination with cardiac fibroblast proliferation, activation, and extracellular matrix production compromise cardiac function and increase mortality in humans. Profibrotic actions of Ang II are mediated by increasing production of fibrogenic mediators (e.g. transforming growth factor beta, scleraxis, osteopontin, and periostin), recruitment of immune cells, and via increased reactive oxygen species generation. Drugs that inhibit Ang II production or action, collectively referred to as renin angiotensin system (RAS) inhibitors, are first line therapeutics for heart failure. Moreover, transient RAS inhibition has been found to persistently alter hypertensive cardiac fibroblast responses to injury providing a useful tool to identify novel therapeutic targets. This review summarizes the profibrotic actions of Ang II and the known impact of RAS inhibition on cardiac fibroblast phenotype and cardiac remodeling.
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Affiliation(s)
- Alexandra M Garvin
- Department of Basic Medical Sciences, University of Arizona College of Medicine, Phoenix, AZ, USA
| | - Bilal S Khokhar
- Department of Basic Medical Sciences, University of Arizona College of Medicine, Phoenix, AZ, USA
| | - Michael P Czubryt
- Institute of Cardiovascular Sciences, St Boniface Hospital Albrechtsen Research Centre and Department of Physiology and Pathophysiology, University of Manitoba, Winnipeg, Manitoba, Canada
| | - Taben M Hale
- Department of Basic Medical Sciences, University of Arizona College of Medicine, Phoenix, AZ, USA.
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23
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Reichardt IM, Robeson KZ, Regnier M, Davis J. Controlling cardiac fibrosis through fibroblast state space modulation. Cell Signal 2020; 79:109888. [PMID: 33340659 DOI: 10.1016/j.cellsig.2020.109888] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/05/2020] [Revised: 12/14/2020] [Accepted: 12/15/2020] [Indexed: 12/13/2022]
Abstract
The transdifferentiation of cardiac fibroblasts into myofibroblasts after cardiac injury has traditionally been defined by a unidirectional continuum from quiescent fibroblasts, through activated fibroblasts, and finally to fibrotic-matrix producing myofibroblasts. However, recent lineage tracing and single cell RNA sequencing experiments have demonstrated that fibroblast transdifferentiation is much more complex. Growing evidence suggests that fibroblasts are more heterogenous than previously thought, and many new cell states have recently been identified. This review reexamines conventional fibroblast transdifferentiation paradigms with a dynamic state space lens, which could enable a more complex understanding of how fibroblast state dynamics alters fibrotic remodeling of the heart. This review will define cellular state space, how it relates to fibroblast state transitions, and how the canonical and non-canonical fibrotic signaling pathways modulate fibroblast cell state and cardiac fibrosis. Finally, this review explores the therapeutic potential of fibroblast state space modulation by p38 inhibition, yes-associated protein (YAP) inhibition, and fibroblast reprogramming.
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Affiliation(s)
- Isabella M Reichardt
- Department of Bioengineering, University of Washington, Seattle, WA 98105, United States.
| | - Kalen Z Robeson
- Department of Bioengineering, University of Washington, Seattle, WA 98105, United States.
| | - Michael Regnier
- Department of Bioengineering, University of Washington, Seattle, WA 98105, United States; Institute for Stem Cell & Regenerative Medicine, University of Washington, Seattle, WA 98109, United States; Center for Cardiovascular Biology, University of Washington, Seattle, WA 98109, United States; Center for Translational Muscle Research, University of Washington, Seattle, WA 98109, United States.
| | - Jennifer Davis
- Department of Bioengineering, University of Washington, Seattle, WA 98105, United States; Department of Pathology, University of Washington, 850 Republican, #343, Seattle, WA 98109, United States; Institute for Stem Cell & Regenerative Medicine, University of Washington, Seattle, WA 98109, United States; Center for Cardiovascular Biology, University of Washington, Seattle, WA 98109, United States; Center for Translational Muscle Research, University of Washington, Seattle, WA 98109, United States.
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24
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Aujla PK, Kassiri Z. Diverse origins and activation of fibroblasts in cardiac fibrosis. Cell Signal 2020; 78:109869. [PMID: 33278559 DOI: 10.1016/j.cellsig.2020.109869] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/11/2020] [Revised: 11/30/2020] [Accepted: 12/01/2020] [Indexed: 12/21/2022]
Abstract
Cardiac fibroblasts (cFBs) have emerged as a heterogenous cell population. Fibroblasts are considered the main cell source for synthesis of the extracellular matrix (ECM) and as such a dysregulation in cFB function, activity, or viability can lead to disrupted ECM structure or fibrosis. Fibrosis can be initiated in response to different injuries and stimuli, and can be reparative (beneficial) or reactive (damaging). FBs need to be activated to myofibroblasts (MyoFBs) which have augmented capacity in synthesizing ECM proteins, causing fibrosis. In addition to the resident FBs in the myocardium, a number of other cells (pericytes, fibrocytes, mesenchymal, and hematopoietic cells) can transform into MyoFBs, further driving the fibrotic response. Multiple molecules including hormones, cytokines, and growth factors stimulate this process leading to generation of activated MyoFBs. Contribution of different cell types to cFBs and MyoFBs can result in an exponential increase in the number of MyoFBs and an accelerated pro-fibrotic response. Given the diversity of the cell sources, and the array of interconnected signalling pathways that lead to formation of MyoFBs and subsequently fibrosis, identifying a single target to limit the fibrotic response in the myocardium has been challenging. This review article will delineate the importance and relevance of fibroblast heterogeneity in mediating fibrosis in different models of heart failure and will highlight important signalling pathways implicated in myofibroblast activation.
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Affiliation(s)
- Preetinder K Aujla
- Department of Physiology, Cardiovascular Research Center, University of Alberta, Edmonton, Alberta, Canada
| | - Zamaneh Kassiri
- Department of Physiology, Cardiovascular Research Center, University of Alberta, Edmonton, Alberta, Canada.
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25
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Xiao Z, Kong B, Yang H, Dai C, Fang J, Qin T, Huang H. Key Player in Cardiac Hypertrophy, Emphasizing the Role of Toll-Like Receptor 4. Front Cardiovasc Med 2020; 7:579036. [PMID: 33324685 PMCID: PMC7725871 DOI: 10.3389/fcvm.2020.579036] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/30/2020] [Accepted: 11/02/2020] [Indexed: 12/20/2022] Open
Abstract
Toll-like receptor 4 (TLR4), a key pattern recognition receptor, initiates the innate immune response and leads to chronic and acute inflammation. In the past decades, accumulating evidence has implicated TLR4-mediated inflammatory response in regulation of myocardium hypertrophic remodeling, indicating that regulation of the TLR4 signaling pathway may be an effective strategy for managing cardiac hypertrophy's pathophysiology. Given TLR4's significance, it is imperative to review the molecular mechanisms and roles underlying TLR4 signaling in cardiac hypertrophy. Here, we comprehensively review the current knowledge of TLR4-mediated inflammatory response and its interaction ligands and co-receptors, as well as activation of various intracellular signaling. We also describe the associated roles in promoting immune cell infiltration and inflammatory mediator secretion, that ultimately cause cardiac hypertrophy. Finally, we provide examples of some of the most promising drugs and new technologies that have the potential to attenuate TLR4-mediated inflammatory response and prevent or reverse the ominous cardiac hypertrophy outcomes.
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Affiliation(s)
- Zheng Xiao
- Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, China
- Cardiovascular Research Institute of Wuhan University, Wuhan, China
- Hubei Key Laboratory of Cardiology, Wuhan, China
| | - Bin Kong
- Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, China
- Cardiovascular Research Institute of Wuhan University, Wuhan, China
- Hubei Key Laboratory of Cardiology, Wuhan, China
| | - Hongjie Yang
- Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, China
- Cardiovascular Research Institute of Wuhan University, Wuhan, China
- Hubei Key Laboratory of Cardiology, Wuhan, China
| | - Chang Dai
- Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, China
- Cardiovascular Research Institute of Wuhan University, Wuhan, China
- Hubei Key Laboratory of Cardiology, Wuhan, China
| | - Jin Fang
- Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, China
- Cardiovascular Research Institute of Wuhan University, Wuhan, China
- Hubei Key Laboratory of Cardiology, Wuhan, China
| | - Tianyou Qin
- Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, China
- Cardiovascular Research Institute of Wuhan University, Wuhan, China
- Hubei Key Laboratory of Cardiology, Wuhan, China
| | - He Huang
- Department of Cardiology, Renmin Hospital of Wuhan University, Wuhan, China
- Cardiovascular Research Institute of Wuhan University, Wuhan, China
- Hubei Key Laboratory of Cardiology, Wuhan, China
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26
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Abstract
Myocardial fibrosis, the expansion of the cardiac interstitium through deposition of extracellular matrix proteins, is a common pathophysiologic companion of many different myocardial conditions. Fibrosis may reflect activation of reparative or maladaptive processes. Activated fibroblasts and myofibroblasts are the central cellular effectors in cardiac fibrosis, serving as the main source of matrix proteins. Immune cells, vascular cells and cardiomyocytes may also acquire a fibrogenic phenotype under conditions of stress, activating fibroblast populations. Fibrogenic growth factors (such as transforming growth factor-β and platelet-derived growth factors), cytokines [including tumour necrosis factor-α, interleukin (IL)-1, IL-6, IL-10, and IL-4], and neurohumoral pathways trigger fibrogenic signalling cascades through binding to surface receptors, and activation of downstream signalling cascades. In addition, matricellular macromolecules are deposited in the remodelling myocardium and regulate matrix assembly, while modulating signal transduction cascades and protease or growth factor activity. Cardiac fibroblasts can also sense mechanical stress through mechanosensitive receptors, ion channels and integrins, activating intracellular fibrogenic cascades that contribute to fibrosis in response to pressure overload. Although subpopulations of fibroblast-like cells may exert important protective actions in both reparative and interstitial/perivascular fibrosis, ultimately fibrotic changes perturb systolic and diastolic function, and may play an important role in the pathogenesis of arrhythmias. This review article discusses the molecular mechanisms involved in the pathogenesis of cardiac fibrosis in various myocardial diseases, including myocardial infarction, heart failure with reduced or preserved ejection fraction, genetic cardiomyopathies, and diabetic heart disease. Development of fibrosis-targeting therapies for patients with myocardial diseases will require not only understanding of the functional pluralism of cardiac fibroblasts and dissection of the molecular basis for fibrotic remodelling, but also appreciation of the pathophysiologic heterogeneity of fibrosis-associated myocardial disease.
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Affiliation(s)
- Nikolaos G Frangogiannis
- Department of Medicine (Cardiology), The Wilf Family Cardiovascular Research Institute, Albert Einstein College of Medicine, 1300 Morris Park Avenue Forchheimer G46B, Bronx, NY 10461, USA
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Wang Y, Zhao M, Liu S, Guo J, Lu Y, Cheng J, Liu J. Macrophage-derived extracellular vesicles: diverse mediators of pathology and therapeutics in multiple diseases. Cell Death Dis 2020; 11:924. [PMID: 33116121 PMCID: PMC7595091 DOI: 10.1038/s41419-020-03127-z] [Citation(s) in RCA: 105] [Impact Index Per Article: 26.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/03/2020] [Revised: 10/08/2020] [Accepted: 10/09/2020] [Indexed: 02/06/2023]
Abstract
Macrophages (Mφ) are primary innate immune cells that exhibit diverse functions in response to different pathogens or stimuli, and they are extensively involved in the pathology of various diseases. Extracellular vesicles (EVs) are small vesicles released by live cells. As vital messengers, macrophage-derived EVs (Mφ-EVs) can transfer multiple types of bioactive molecules from macrophages to recipient cells, modulating the biological function of recipient cells. In recent years, Mφ-EVs have emerged as vital mediators not only in the pathology of multiple diseases such as inflammatory diseases, fibrosis and cancers, but also as mediators of beneficial effects in immunoregulation, cancer therapy, infectious defense, and tissue repair. Although many investigations have been performed to explore the diverse functions of Mφ-EVs in disease pathology and intervention, few studies have comprehensively summarized their detailed biological roles as currently understood. In this review, we briefly introduced an overview of macrophage and EV biology, and primarily focusing on current findings and future perspectives with respect to the pathological and therapeutic effects of Mφ-EVs in various diseases.
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Affiliation(s)
- Yizhuo Wang
- Key Laboratory of Transplant Engineering and Immunology, Regenerative Medicine Research Center, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu, China
| | - Meng Zhao
- Key Laboratory of Transplant Engineering and Immunology, Regenerative Medicine Research Center, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu, China
| | - Shuyun Liu
- Key Laboratory of Transplant Engineering and Immunology, Regenerative Medicine Research Center, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu, China
- Institutes for Systems Genetics, Frontiers Science Center for Disease-related Molecular Network, West China Hospital, Sichuan University, Chengdu, China
| | - Jun Guo
- Department of Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, China
| | - Yanrong Lu
- Key Laboratory of Transplant Engineering and Immunology, Regenerative Medicine Research Center, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu, China.
- Institutes for Systems Genetics, Frontiers Science Center for Disease-related Molecular Network, West China Hospital, Sichuan University, Chengdu, China.
| | - Jingqiu Cheng
- Key Laboratory of Transplant Engineering and Immunology, Regenerative Medicine Research Center, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu, China.
- Institutes for Systems Genetics, Frontiers Science Center for Disease-related Molecular Network, West China Hospital, Sichuan University, Chengdu, China.
| | - Jingping Liu
- Key Laboratory of Transplant Engineering and Immunology, Regenerative Medicine Research Center, National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu, China.
- Institutes for Systems Genetics, Frontiers Science Center for Disease-related Molecular Network, West China Hospital, Sichuan University, Chengdu, China.
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Abstract
Heart failure exhibits remarkable pathophysiologic heterogeneity. A large body of evidence suggests that regardless of the underlying etiology, heart failure is associated with induction of cytokines and chemokines that may contribute to the pathogenesis of adverse remodeling, and systolic and diastolic dysfunction. The pro-inflammatory cytokines tumor necrosis factor (TNF)-α, interleukin (IL)-1, and IL-6 have been extensively implicated in the pathogenesis of heart failure. Inflammatory cytokines modulate phenotype and function of all myocardial cells, suppressing contractile function in cardiomyocytes, inducing inflammatory activation in macrophages, stimulating microvascular inflammation and dysfunction, and promoting a matrix-degrading phenotype in fibroblasts. Moreover, cytokine-induced growth factor synthesis may exert chronic fibrogenic actions contributing to the pathogenesis of heart failure with preserved ejection fraction (HFpEF). In addition to their role in adverse cardiac remodeling, some inflammatory cytokines may also exert protective actions on cardiomyocytes under conditions of stress. Chemokines, such as CCL2, are also upregulated in failing hearts and may stimulate recruitment of pro-inflammatory leukocytes, promoting myocardial injury, fibrotic remodeling, and dysfunction. Although experimental evidence suggests that cytokine and chemokine targeting may hold therapeutic promise in heart failure, clinical translation remains challenging. This review manuscript summarizes our knowledge on the role of TNF-α, IL-1, IL-6, and CCL2 in the pathogenesis of heart failure, and discusses the promises and challenges of targeted anti-cytokine therapy. Dissection of protective and maladaptive cellular actions of cytokines in the failing heart, and identification of patient subsets with overactive or dysregulated myocardial inflammatory responses are required for design of successful therapeutic approaches.
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Imanaka-Yoshida K, Tawara I, Yoshida T. Tenascin-C in cardiac disease: a sophisticated controller of inflammation, repair, and fibrosis. Am J Physiol Cell Physiol 2020; 319:C781-C796. [PMID: 32845719 DOI: 10.1152/ajpcell.00353.2020] [Citation(s) in RCA: 42] [Impact Index Per Article: 10.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
Tenascin-C (TNC) is a large extracellular matrix glycoprotein classified as a matricellular protein that is generally upregulated at high levels during physiological and pathological tissue remodeling and is involved in important biological signaling pathways. In the heart, TNC is transiently expressed at several important steps during embryonic development and is sparsely detected in normal adult heart but is re-expressed in a spatiotemporally restricted manner under pathological conditions associated with inflammation, such as myocardial infarction, hypertensive cardiac fibrosis, myocarditis, dilated cardiomyopathy, and Kawasaki disease. Despite its characteristic and spatiotemporally restricted expression, TNC knockout mice develop a grossly normal phenotype. However, various disease models using TNC null mice combined with in vitro experiments have revealed many important functions for TNC and multiple molecular cascades that control cellular responses in inflammation, tissue repair, and even myocardial regeneration. TNC has context-dependent diverse functions and, thus, may exert both harmful and beneficial effects in damaged hearts. However, TNC appears to deteriorate adverse ventricular remodeling by proinflammatory and profibrotic effects in most cases. Its specific expression also makes TNC a feasible diagnostic biomarker and target for molecular imaging to assess inflammation in the heart. Several preclinical studies have shown the utility of TNC as a biomarker for assessing the prognosis of patients and selecting appropriate therapy, particularly for inflammatory heart diseases.
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Affiliation(s)
- Kyoko Imanaka-Yoshida
- Department of Pathology and Matrix Biology, Mie University Graduate School of Medicine, Tsu, Japan.,Mie University Research Center for Matrix Biology, Tsu, Japan
| | - Isao Tawara
- Department of Hematology and Oncology, Mie University Graduate School of Medicine, Tsu, Japan.,Mie University Research Center for Matrix Biology, Tsu, Japan
| | - Toshimichi Yoshida
- Department of Pathology and Matrix Biology, Mie University Graduate School of Medicine, Tsu, Japan.,Mie University Research Center for Matrix Biology, Tsu, Japan
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30
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Ovchinnikov AG, Arefieva TI, Potekhina AV, Filatova AY, Ageev FT, Boytsov SA. The Molecular and Cellular Mechanisms Associated with a Microvascular Inflammation in the Pathogenesis of Heart Failure with Preserved Ejection Fraction. Acta Naturae 2020; 12:40-51. [PMID: 32742726 PMCID: PMC7385098 DOI: 10.32607/actanaturae.10990] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022] Open
Abstract
Heart failure with preserved ejection fraction (HFpEF) is a severe disease with an often unfavorable outcome. The prevalence of HFpEF continues to increase, while effective treatment options remain elusive. All the medical strategies used to improve the outcome in a heart failure with reduced ejection fraction proved ineffective in HFpEF, which was probably due to the different mechanisms of development of these two types of heart failure and the diversity of the HFpEF phenotypes. According to the current paradigm of HFpEF development, a chronic mild pro-inflammatory state causes a coronary microvascular endothelial inflammation, with further myocardial fibrosis and diastolic dysfunction progression. This inflammatory paradigm of HFpEF has been confirmed with some evidence, and suppressing the inflammation may become a novel strategy for treating and managing HFpEF. This review summarizes current concepts about a microvascular inflammation in hypertrophied myocardium and provides a translational perspective of the anti-inflammatory and immunomodulatory approaches in HFpEF.
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Affiliation(s)
- A. G. Ovchinnikov
- National Medical Research Center of Cardiology, Moscow, 121552 Russia
| | - T. I. Arefieva
- National Medical Research Center of Cardiology, Moscow, 121552 Russia
| | - A. V. Potekhina
- National Medical Research Center of Cardiology, Moscow, 121552 Russia
| | - A. Yu. Filatova
- National Medical Research Center of Cardiology, Moscow, 121552 Russia
| | - F. T. Ageev
- National Medical Research Center of Cardiology, Moscow, 121552 Russia
| | - S. A. Boytsov
- National Medical Research Center of Cardiology, Moscow, 121552 Russia
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Deng M, Yang S, Ji Y, Lu Y, Qiu M, Sheng Y, Sun W, Kong X. Overexpression of peptidase inhibitor 16 attenuates angiotensin II-induced cardiac fibrosis via regulating HDAC1 of cardiac fibroblasts. J Cell Mol Med 2020; 24:5249-5259. [PMID: 32227584 PMCID: PMC7205788 DOI: 10.1111/jcmm.15178] [Citation(s) in RCA: 16] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/15/2019] [Revised: 02/04/2020] [Accepted: 03/06/2020] [Indexed: 12/11/2022] Open
Abstract
Cardiac hypertrophy and fibrosis are the major causes of heart failure due to non‐ischaemia heart disease. To date, no specific therapy exists for cardiac fibrosis due to the largely unknown mechanisms of disease and lack of applicable therapeutic targets. In this study, we aimed to explore the role and associated mechanism of peptidase inhibitor 16 (PI16) in cardiac fibrosis induced by angiotensin II. In cardiac fibroblasts (CFs), overexpressed PI16 significantly inhibited CF proliferation and the levels of fibrosis‐associated proteins. Further analysis of epigenetic changes in CF revealed that overexpressed PI16 decreases the nuclear level of histone deacetylase 1 (HDAC1) after angiotensin II treatment, resulting in increased histone 3 acetylation in K18 and K27 lysine. However, overexpression of HDAC1 by an adenovirus vector in CFs reversed these changes. Echocardiography showed that PI16 transgenic (Tg) mice have smaller left ventricle mass than wild‐type mice. Histological analysis data showed that PI16 Tg mice demonstrated smaller cardiomyocyte size and less collagen deposition than wild‐type mice. The effects of PI16 on HDAC1 and histone 3 were also confirmed in PI16 Tg mice using immunostaining. Generally, PI16 is a HDAC1 regulator specifically in CFs, and PI16 overexpression prevents cardiac hypertrophy and fibrosis by inhibiting stress‐induced CF activation.
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Affiliation(s)
- Mengqing Deng
- Department of Cardiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.,Cardiovascular Device and Technique Engineering Laboratory of Jiangsu Province, Nanjing, China
| | - Shuo Yang
- Department of Cardiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.,Cardiovascular Device and Technique Engineering Laboratory of Jiangsu Province, Nanjing, China
| | - Yue Ji
- Department of Cardiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.,Cardiovascular Device and Technique Engineering Laboratory of Jiangsu Province, Nanjing, China
| | - Yan Lu
- Department of Cardiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.,Cardiovascular Device and Technique Engineering Laboratory of Jiangsu Province, Nanjing, China
| | - Ming Qiu
- Department of Cardiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.,Cardiovascular Device and Technique Engineering Laboratory of Jiangsu Province, Nanjing, China
| | - Yanhui Sheng
- Department of Cardiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.,Cardiovascular Device and Technique Engineering Laboratory of Jiangsu Province, Nanjing, China
| | - Wei Sun
- Department of Cardiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.,Cardiovascular Device and Technique Engineering Laboratory of Jiangsu Province, Nanjing, China
| | - Xiangqing Kong
- Department of Cardiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.,Cardiovascular Device and Technique Engineering Laboratory of Jiangsu Province, Nanjing, China.,State Key Laboratory of Reproductive Medicine, Nanjing Medical University, Nanjing, China
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32
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Abstract
Cardiac fibrosis is a pathological condition that occurs after injury and during aging. Currently, there are limited means to effectively reduce or reverse fibrosis. Key to identifying methods for curbing excess deposition of extracellular matrix is a better understanding of the cardiac fibroblast, the cell responsible for collagen production. In recent years, the diversity and functions of these enigmatic cells have been gradually revealed. In this review, I outline current approaches for identifying and classifying cardiac fibroblasts. An emphasis is placed on new insights into the heterogeneity of these cells as determined by lineage tracing and single-cell sequencing in development, adult, and disease states. These recent advances in our understanding of the fibroblast provide a platform for future development of novel therapeutics to combat cardiac fibrosis.
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Affiliation(s)
- Michelle D Tallquist
- Center for Cardiovascular Research, John A. Burns School of Medicine, University of Hawaii at Manoa, Honolulu, Hawaii 96813, USA;
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33
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Anti-renal fibrosis and anti-inflammation effect of urolithin B, ellagitannin-gut microbial-derived metabolites in unilateral ureteral obstruction rats. J Funct Foods 2020. [DOI: 10.1016/j.jff.2019.103748] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022] Open
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34
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Cellular and Molecular Differences between HFpEF and HFrEF: A Step Ahead in an Improved Pathological Understanding. Cells 2020; 9:cells9010242. [PMID: 31963679 PMCID: PMC7016826 DOI: 10.3390/cells9010242] [Citation(s) in RCA: 171] [Impact Index Per Article: 42.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/23/2019] [Revised: 01/15/2020] [Accepted: 01/15/2020] [Indexed: 12/15/2022] Open
Abstract
Heart failure (HF) is the most rapidly growing cardiovascular health burden worldwide. HF can be classified into three groups based on the percentage of the ejection fraction (EF): heart failure with reduced EF (HFrEF), heart failure with mid-range-also called mildly reduced EF- (HFmrEF), and heart failure with preserved ejection fraction (HFpEF). HFmrEF can progress into either HFrEF or HFpEF, but its phenotype is dominated by coronary artery disease, as in HFrEF. HFrEF and HFpEF present with differences in both the development and progression of the disease secondary to changes at the cellular and molecular level. While recent medical advances have resulted in efficient and specific treatments for HFrEF, these treatments lack efficacy for HFpEF management. These differential response rates, coupled to increasing rates of HF, highlight the significant need to understand the unique pathogenesis of HFrEF and HFpEF. In this review, we summarize the differences in pathological development of HFrEF and HFpEF, focussing on disease-specific aspects of inflammation and endothelial function, cardiomyocyte hypertrophy and death, alterations in the giant spring titin, and fibrosis. We highlight the areas of difference between the two diseases with the aim of guiding research efforts for novel therapeutics in HFrEF and HFpEF.
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35
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She G, Ren YJ, Wang Y, Hou MC, Wang HF, Gou W, Lai BC, Lei T, Du XJ, Deng XL. K Ca3.1 Channels Promote Cardiac Fibrosis Through Mediating Inflammation and Differentiation of Monocytes Into Myofibroblasts in Angiotensin II -Treated Rats. J Am Heart Assoc 2020; 8:e010418. [PMID: 30563389 PMCID: PMC6405723 DOI: 10.1161/jaha.118.010418] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
Background Cardiac fibrosis is a core pathological process associated with heart failure. The recruitment and differentiation of primitive fibroblast precursor cells of bone marrow origin play a critical role in pathological interstitial cardiac fibrosis. The KC a3.1 channels are expressed in both ventricular fibroblasts and circulating mononuclear cells in rats and are upregulated by angiotensin II . We hypothesized that KC a3.1 channels mediate the inflammatory microenvironment in the heart, promoting the infiltrated bone marrow-derived circulating mononuclear cells to differentiate into myofibroblasts, leading to myocardial fibrosis. Methods and Results We established a cardiac fibrosis model in rats by infusing angiotensin II to evaluate the impact of the specific KC a3.1 channel blocker TRAM -34 on cardiac fibrosis. At the same time, mouse CD 4+ T cells and rat circulating mononuclear cells were separated to investigate the underlying mechanism of the TRAM -34 anti-cardiac fibrosis effect. TRAM -34 significantly attenuated cardiac fibrosis and the inflammatory reaction and reduced the number of fibroblast precursor cells and myofibroblasts. Inhibition of KC a3.1 channels suppressed angiotensin II -stimulated expression and secretion of interleukin-4 and interleukin-13 in CD 4+ T cells and interleukin-4- or interleukin-13-induced differentiation of monocytes into fibrocytes. Conclusions KC a3.1 channels facilitate myocardial inflammation and the differentiation of bone marrow-derived monocytes into myofibroblasts in cardiac fibrosis caused by angiotensin II infusion.
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Affiliation(s)
- Gang She
- 1 Department of Physiology and Pathophysiology School of Basic Medical Sciences Xi'an Jiaotong University Health Science Center Xi'an Shaanxi China
| | - Yu-Jie Ren
- 1 Department of Physiology and Pathophysiology School of Basic Medical Sciences Xi'an Jiaotong University Health Science Center Xi'an Shaanxi China.,5 Department of Pathology Xi'an Guangren Hospital Affiliated to Xi'an Jiaotong University Health Science Center Xi'an Shaanxi China
| | - Yan Wang
- 1 Department of Physiology and Pathophysiology School of Basic Medical Sciences Xi'an Jiaotong University Health Science Center Xi'an Shaanxi China
| | - Meng-Chen Hou
- 1 Department of Physiology and Pathophysiology School of Basic Medical Sciences Xi'an Jiaotong University Health Science Center Xi'an Shaanxi China
| | - Hui-Fang Wang
- 5 Department of Pathology Xi'an Guangren Hospital Affiliated to Xi'an Jiaotong University Health Science Center Xi'an Shaanxi China
| | - Wei Gou
- 3 Basic Experiment Teaching Center School of Basic Medical Sciences Xi'an Jiaotong University Health Science Center Xi'an Shaanxi China
| | - Bao-Chang Lai
- 4 Cardiovascular Research Centre School of Basic Medical Sciences Xi'an Jiaotong University Health Science Center Xi'an Shaanxi China
| | - Ting Lei
- 2 Department of Pathology School of Basic Medical Sciences Xi'an Jiaotong University Health Science Center Xi'an Shaanxi China
| | - Xiao-Jun Du
- 1 Department of Physiology and Pathophysiology School of Basic Medical Sciences Xi'an Jiaotong University Health Science Center Xi'an Shaanxi China.,6 Baker Heart and Diabetes Institute Melbourne Victoria Australia
| | - Xiu-Ling Deng
- 1 Department of Physiology and Pathophysiology School of Basic Medical Sciences Xi'an Jiaotong University Health Science Center Xi'an Shaanxi China.,4 Cardiovascular Research Centre School of Basic Medical Sciences Xi'an Jiaotong University Health Science Center Xi'an Shaanxi China
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36
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Zou B, Schuster JP, Niu K, Huang Q, Rühle A, Huber PE. Radiotherapy-induced heart disease: a review of the literature. PRECISION CLINICAL MEDICINE 2019; 2:270-282. [PMID: 35693876 PMCID: PMC8985808 DOI: 10.1093/pcmedi/pbz025] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/23/2019] [Revised: 11/25/2019] [Accepted: 11/25/2019] [Indexed: 11/20/2022] Open
Abstract
Radiotherapy as one of the four pillars of cancer therapy plays a critical role in the multimodal treatment of thoracic cancers. Due to significant improvements in overall cancer survival, radiotherapy-induced heart disease (RIHD) has become an increasingly recognized adverse reaction which contributes to major radiation-associated toxicities including non-malignant death. This is especially relevant for patients suffering from diseases with excellent prognosis such as breast cancer or Hodgkin's lymphoma, since RIHD may occur decades after radiotherapy. Preclinical studies have enriched our knowledge of many potential mechanisms by which thoracic radiotherapy induces heart injury. Epidemiological findings in humans reveal that irradiation might increase the risk of cardiac disease at even lower doses than previously assumed. Recent preclinical studies have identified non-invasive methods for evaluation of RIHD. Furthermore, potential options preventing or at least attenuating RIHD have been developed. Ongoing research may enrich our limited knowledge about biological mechanisms of RIHD, identify non-invasive early detection biomarkers and investigate potential treatment options that might attenuate or prevent these unwanted side effects. Here, we present a comprehensive review about the published literature regarding clinical manifestation and pathological alterations in RIHD. Biological mechanisms and treatment options are outlined, and challenges in RIHD treatment are summarized.
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Affiliation(s)
- Bingwen Zou
- Department of Radiation Oncology, Heidelberg University Hospital, Im Neuenheimer Feld 400, Heidelberg 69120, Germany
- Department of Molecular Radiation Oncology, German Cancer Research Center, Im Neuenheimer Feld 280, Heidelberg 69120, Germany
| | - Julius Philipp Schuster
- Department of Radiation Oncology, Heidelberg University Hospital, Im Neuenheimer Feld 400, Heidelberg 69120, Germany
- Department of Molecular Radiation Oncology, German Cancer Research Center, Im Neuenheimer Feld 280, Heidelberg 69120, Germany
| | - Kerun Niu
- Department of Molecular Radiation Oncology, German Cancer Research Center, Im Neuenheimer Feld 280, Heidelberg 69120, Germany
| | - Qianyi Huang
- Department of Molecular Radiation Oncology, German Cancer Research Center, Im Neuenheimer Feld 280, Heidelberg 69120, Germany
| | - Alexander Rühle
- Department of Radiation Oncology, Heidelberg University Hospital, Im Neuenheimer Feld 400, Heidelberg 69120, Germany
- Department of Molecular Radiation Oncology, German Cancer Research Center, Im Neuenheimer Feld 280, Heidelberg 69120, Germany
- Heidelberg Institute for Radiation Oncology (HIRO) and National Center for Radiation Oncology (NCRO), Im Neuenheimer Feld 280, Heidelberg 69120, Germany
| | - Peter Ernst Huber
- Department of Radiation Oncology, Heidelberg University Hospital, Im Neuenheimer Feld 400, Heidelberg 69120, Germany
- Department of Molecular Radiation Oncology, German Cancer Research Center, Im Neuenheimer Feld 280, Heidelberg 69120, Germany
- Heidelberg Institute for Radiation Oncology (HIRO) and National Center for Radiation Oncology (NCRO), Im Neuenheimer Feld 280, Heidelberg 69120, Germany
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37
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Suetomi T, Miyamoto S, Brown JH. Inflammation in nonischemic heart disease: initiation by cardiomyocyte CaMKII and NLRP3 inflammasome signaling. Am J Physiol Heart Circ Physiol 2019; 317:H877-H890. [PMID: 31441689 PMCID: PMC6879920 DOI: 10.1152/ajpheart.00223.2019] [Citation(s) in RCA: 57] [Impact Index Per Article: 11.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/15/2019] [Revised: 08/09/2019] [Accepted: 08/21/2019] [Indexed: 12/14/2022]
Abstract
There is substantial evidence that chronic heart failure in humans and in animal models is associated with inflammation. Ischemic interventions such as myocardial infarction lead to necrotic cell death and release of damage associated molecular patterns, factors that signal cell damage and induce expression of proinflammatory chemokines and cytokines. It has recently become evident that nonischemic interventions are also associated with increases in inflammatory genes and immune cell accumulation in the heart and that these contribute to fibrosis and ventricular dysfunction. How proinflammatory responses are elicited in nonischemic heart disease which is not, at least initially, associated with cell death is a critical unanswered question. In this review we provide evidence supporting the hypothesis that cardiomyocytes are an initiating site of inflammatory gene expression in response to nonischemic stress. Furthermore we discuss the role of the multifunctional Ca2+/calmodulin-regulated kinase, CaMKIIδ, as a transducer of stress signals to nuclear factor-κB activation, expression of proinflammatory cytokines and chemokines, and priming and activation of the NOD-like pyrin domain-containing protein 3 (NLRP3) inflammasome in cardiomyocytes. We summarize recent evidence that subsequent macrophage recruitment, fibrosis and contractile dysfunction induced by angiotensin II infusion or transverse aortic constriction are ameliorated by blockade of CaMKII, of monocyte chemoattractant protein-1/C-C chemokine receptor type 2 signaling, or of NLRP3 inflammasome activation.
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Affiliation(s)
- Takeshi Suetomi
- Division of Cardiology, Department of Medicine and Clinical Science, Yamaguchi University Graduate School of Medicine, Ube, Yamaguchi, Japan
- Department of Pharmacology, University of California San Diego, La Jolla, California
| | - Shigeki Miyamoto
- Department of Pharmacology, University of California San Diego, La Jolla, California
| | - Joan Heller Brown
- Department of Pharmacology, University of California San Diego, La Jolla, California
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39
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Kassem KM, Ali M, Rhaleb NE. Interleukin 4: Its Role in Hypertension, Atherosclerosis, Valvular, and Nonvalvular Cardiovascular Diseases. J Cardiovasc Pharmacol Ther 2019; 25:7-14. [PMID: 31401864 DOI: 10.1177/1074248419868699] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Abstract
Hypertension is one of the major physiological risk factors for cardiovascular diseases, and it affects more than 1 billion adults worldwide, killing 9 million people every year according to World Health Organization. Also, hypertension is associated with increased risk of kidney disease and stroke. Studying the risk factors that contribute to the pathogenesis of hypertension is key to preventing and controlling hypertension. Numerous laboratories around to globe are very active pursuing research studies to delineate the factors, such as the role of immune system, which could contribute to hypertension. There are studies that were conducted on immune-deficient mice for which experimentally induced hypertension has been ameliorated. Thus, there are possibilities that immune reactivity could be associated with the development of certain type of hypertension. Furthermore, interleukin 4 has been associated with the development of pulmonary hypertension, which could lead to right ventricular remodeling. Also, the immune system is involved in valvular and nonvalvular cardiac remodeling. It has been demonstrated that there is a causative relationship between different interleukins and cardiac fibrosis.
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Affiliation(s)
- Kamal M Kassem
- Department of Internal Medicine, University of Cincinnati Medical Center, Cincinnati, OH, USA
| | - Mahboob Ali
- Division of Cardiovascular Health and Disease, Department of Internal Medicine, University of Cincinnati College of Medicine, Cincinnati, OH, USA
| | - Nour-Eddine Rhaleb
- Hypertension and Vascular Research Division, Department of Internal Medicine, Henry Ford Hospital, Detroit, MI, USA.,Department of Physiology, Wayne State University, Detroit, MI, USA
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40
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Ozono Y, Shide K, Toyoshima F, Takaishi Y, Tsuchimochi M, Kamiunten A, Kameda T, Nakamura K, Miike T, Kusumoto K, Iwakiri H, Hasuike S, Nagata K, Sawaguchi A, Shimoda K. Monocyte-derived fibrocytes elimination had little contribution on liver fibrosis. Hepatobiliary Pancreat Dis Int 2019; 18:348-353. [PMID: 30826294 DOI: 10.1016/j.hbpd.2019.02.002] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/14/2018] [Accepted: 02/15/2019] [Indexed: 02/07/2023]
Abstract
BACKGROUND Monocyte-derived fibrocytes play an important role in the progression of fibrosis in the skin, lungs, heart and kidney. However, the contribution of fibrocytes to liver fibrosis is unclear. The aim of this study was to investigate whether fibrocytes contributed to fibrosis progression in the livers of carbon tetrachloride (CCl4)-treated mice. METHODS C57BL/6J mice were divided into 4 groups: normal control group, CCl4-treated group, CCl4 + control liposome-treated group, and CCl4 + clodronate liposome-treated group. For the elimination of systemic monocyte and monocyte-derived fibrocyte, one group was treated with clodronate liposome, and another group with control liposome as a control. After 4 weeks of treatment, hepatic mononuclear cells were subjected to immunofluorescent (IF) staining and fluorescence-activated cell sorter (FACS) analysis to detect fibrocytes. Measurement of collagen-positive Sirius red stained area and collagen-I mRNA expression in the liver were performed to evaluate the degree of liver fibrosis quantitatively. RESULTS In the liver of the CCl4-treated and CCl4 + control liposome-treated groups, the number of fibrocytes, the area positive for Sirius red staining and collagen-I mRNA expression significantly increased compared with those in the normal control group. In the liver of the CCl4 + clodronate liposome-treated group, few fibrocytes was observed as in the normal control group, but Sirius red staining positive area and collagen-I mRNA expression were increased and equivalent to the CCl4-treated and CCl4 + control liposome-treated groups. CONCLUSION Monocyte-derived fibrocytes play a minimal role in CCl4-induced liver fibrosis. Cells other than fibrocytes such as hepatic stellate cells play a central role in liver fibrosis.
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Affiliation(s)
- Yoshinori Ozono
- Department of Gastroenterology and Hematology, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki 889-1601, Japan
| | - Kotaro Shide
- Department of Gastroenterology and Hematology, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki 889-1601, Japan.
| | - Fumiyo Toyoshima
- Department of Anatomy, Ultrastructural Cell Biology, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki 889-1601, Japan
| | - Yuuka Takaishi
- Department of Gastroenterology and Hematology, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki 889-1601, Japan
| | - Mai Tsuchimochi
- Department of Liver disease, University of Miyazaki Hospital, Miyazaki, Japan
| | - Ayako Kamiunten
- Department of Gastroenterology and Hematology, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki 889-1601, Japan
| | - Takuro Kameda
- Department of Gastroenterology and Hematology, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki 889-1601, Japan
| | - Kenichi Nakamura
- Department of Gastroenterology and Hematology, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki 889-1601, Japan
| | - Tadashi Miike
- Department of Gastroenterology and Hematology, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki 889-1601, Japan
| | - Kazunori Kusumoto
- Department of Gastroenterology and Hematology, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki 889-1601, Japan
| | - Hisayoshi Iwakiri
- Department of Gastroenterology and Hematology, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki 889-1601, Japan
| | - Satoru Hasuike
- Department of Gastroenterology and Hematology, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki 889-1601, Japan
| | - Kenji Nagata
- Department of Liver disease, University of Miyazaki Hospital, Miyazaki, Japan
| | - Akira Sawaguchi
- Department of Anatomy, Ultrastructural Cell Biology, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki 889-1601, Japan
| | - Kazuya Shimoda
- Department of Gastroenterology and Hematology, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki 889-1601, Japan; Department of Liver disease, University of Miyazaki Hospital, Miyazaki, Japan
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Ovchinnikov AG, Potekhina AV, Ibragimova NM, Barabanova EA, Yushchyuk EN, Ageev FT. [Mechanisms of exercise intolerance in patients with heart failure and preserved ejection fraction. Part I: The role of impairments in the left heart chambers]. ACTA ACUST UNITED AC 2019; 59:4-16. [PMID: 31340744 DOI: 10.18087/cardio.n394] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/24/2019] [Accepted: 07/24/2019] [Indexed: 11/18/2022]
Abstract
During exercise an increase in oxygen delivery to working muscles is achieved through well‑coordinated interaction of many organs and systems: the heart, lungs, blood vessels, skeletal muscles, and the autonomic nervous system. In heart failure with preserved left ventricular ejection fraction, all mechanisms involved in the normal exercise tolerance are impaired. In the first part of this review, the impairments of the left heart chambers are considered ‑ left ventricular diastolic dysfunction, the weakening of the contractile and chronotropic reserves, left atrium dysfunction; the possible ways of their medical correction are also presented.
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Affiliation(s)
- A G Ovchinnikov
- FSBO National Medical research center of cardiology of the Ministry of healthcare of the Russian Federation
| | - A V Potekhina
- FSBO National Medical research center of cardiology of the Ministry of healthcare of the Russian Federation
| | - N M Ibragimova
- FSBO National Medical research center of cardiology of the Ministry of healthcare of the Russian Federation
| | - E A Barabanova
- I. M. Sechenov First Moscow State Medical University (Sechenov University)
| | - E N Yushchyuk
- A. I. Evdokimov Moscow State University for Medicine and Dentistry
| | - F T Ageev
- FSBO National Medical research center of cardiology of the Ministry of healthcare of the Russian Federation
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Cardiac fibrosis: potential therapeutic targets. Transl Res 2019; 209:121-137. [PMID: 30930180 PMCID: PMC6545256 DOI: 10.1016/j.trsl.2019.03.001] [Citation(s) in RCA: 114] [Impact Index Per Article: 22.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/04/2019] [Revised: 03/01/2019] [Accepted: 03/05/2019] [Indexed: 01/14/2023]
Abstract
Cardiovascular disease is a leading cause of mortality in the world and is exacerbated by the presence of cardiac fibrosis, defined by the accumulation of noncontractile extracellular matrix proteins. Cardiac fibrosis is directly linked to cardiac dysfunction and increased risk of arrhythmia. Despite its prevalence, there is a lack of efficacious therapies for inhibiting or reversing cardiac fibrosis, largely due to the complexity of the cell types and signaling pathways involved. Ongoing research has aimed to understand the mechanisms of cardiac fibrosis and develop new therapies for treating scar formation. Major approaches include preventing the formation of scar tissue and replacing fibrous tissue with functional cardiomyocytes. While targeting the renin-angiotensin-aldosterone system is currently used as the standard line of therapy for heart failure, there has been increased interest in inhibiting the transforming growth factor-β signaling pathway due its established role in cardiac fibrosis. Significant advances in cell transplantation therapy and biomaterials engineering have also demonstrated potential in regenerating the myocardium. Novel techniques, such as cellular direct reprogramming, and molecular targets, such as noncoding RNAs and epigenetic modifiers, are uncovering novel therapeutic options targeting fibrosis. This review provides an overview of current approaches and discuss future directions for treating cardiac fibrosis.
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Weng Y, Lou J, Liu X, Lin S, Xu C, Du C, Tang L. Effects of high glucose on proliferation and function of circulating fibrocytes: Involvement of CXCR4/SDF‑1 axis. Int J Mol Med 2019; 44:927-938. [PMID: 31257476 PMCID: PMC6657976 DOI: 10.3892/ijmm.2019.4260] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/03/2018] [Accepted: 06/06/2019] [Indexed: 12/21/2022] Open
Abstract
The present study aimed to further investigate the effects of high glucose on the function of circulating fibrocytes and its underlying mechanisms. The total peripheral blood mononuclear cells were obtained from normal glucose tolerance patients and type 2 diabetic mellitus patients. Circulating fibrocytes were stimulated with different glucose concentrations for different time periods (24, 48 and 72 h). Cell proliferation was determined by Cell Counting Kit-8 assay. The expression of connective tissue growth factor (CTGF) was detected by western blotting. The expression of COL-I was detected by flow cytometry. The apoptotic bodies of cells were detected by fluorescence microscopy after Hoechst33258 staining. The invasive and migration abilities of fibrocytes were detected by Transwell chamber assay. Secretion of stromal cell-derived factor 1 (SDF-1) was measured by ELISA. The circulating fibrocytes showed a typical spindle-shape and were double-positive for cluster of differentiation 45 (green) and COL-I (red). Compared with the 5.5 mmol/l glucose group, a high glucose concentration significantly promoted the proliferation of circulating fibrocytes and showed the most significant effects at 30 mmol/l after treatment for 48 h. AMD3100 showed no effects on the proliferation of circulating fibrocytes. Flow cytometry revealed that 30 mmol/l glucose significantly promoted the expression of COL-I vs. 5.5 mmol/l glucose group (P<0.01), while AMD3100 reversed this (P<0.05). Hoechst33258 staining showed no differences in the apoptotic bodies between experimental groups (P>0.05). Western blotting revealed that the expression of CTGF was decreased significantly by AMD3100 pretreatment (P<0.01). Transwell chamber assay showed that 30 mmol/l glucose significantly promoted the invasive and transfer abilities (P<0.01) of fibrocytes when compared with the 5.5 mmol/l glucose group. While AMD3100 reversed the cell migratory effects induced by high glucose (P<0.01). In addition, the secretion of SDF-1 stimulated by 30 mmol/l glucose DMEM showed no differences compared with 5.5 mmol/l glucose DMEM (P>0.05). High glucose stimulated the expressions of CTGF and COL-I, and promoted migration of circulating fibrocytes via the CXC chemokine receptor 4/SDF-1 axis.
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Affiliation(s)
- Yingzheng Weng
- Department of Cardiology, Zhejiang Hospital, Hangzhou, Zhejiang 310013, P.R. China
| | - Jiangjie Lou
- Department of Cardiology, Zhejiang Hospital, Hangzhou, Zhejiang 310013, P.R. China
| | - Xiaowei Liu
- Department of Cardiology, Zhejiang Hospital, Hangzhou, Zhejiang 310013, P.R. China
| | - Senna Lin
- Department of Cardiology, Zhejiang Hospital, Hangzhou, Zhejiang 310013, P.R. China
| | - Chenkai Xu
- Department of Cardiology, Zhejiang Hospital, Hangzhou, Zhejiang 310013, P.R. China
| | - Changqing Du
- Department of Cardiology, Zhejiang Hospital, Hangzhou, Zhejiang 310013, P.R. China
| | - Lijiang Tang
- Department of Cardiology, Zhejiang Hospital, Hangzhou, Zhejiang 310013, P.R. China
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Carrillo-Salinas FJ, Ngwenyama N, Anastasiou M, Kaur K, Alcaide P. Heart Inflammation: Immune Cell Roles and Roads to the Heart. THE AMERICAN JOURNAL OF PATHOLOGY 2019; 189:1482-1494. [PMID: 31108102 DOI: 10.1016/j.ajpath.2019.04.009] [Citation(s) in RCA: 72] [Impact Index Per Article: 14.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/21/2018] [Revised: 03/29/2019] [Accepted: 04/18/2019] [Indexed: 02/08/2023]
Abstract
Heart failure (HF) has been traditionally viewed as a disease of the cardiac muscle associated with systemic inflammation. Burgeoning evidence implicates immune effector mechanisms that include immune cell activation and trafficking to the heart. Immune cell infiltration in the myocardium can have adverse effects in the heart and contribute to the pathogenesis of HF. Both innate and adaptive immunity operate sequentially, and the specificity of these responses depends on the initial trigger sensed by the heart. Although the role of the immune system in the initial inflammatory response to infection and injury is well studied, what sets the trajectory to HF from different etiologies and the role of immunity once HF has been established is less understood. Herein, we review experimental and clinical knowledge of cardiac inflammation induced by different triggers that often result in HF from different etiologies. We focus on the mechanisms of immune cell activation systemically and on the pathways immune cells use to traffic to the heart.
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Affiliation(s)
| | - Njabulo Ngwenyama
- Department of Immunology, Tufts University School of Medicine, Boston, Massachusetts; Sackler School for Graduate Studies Immunology Program, Tufts University School of Medicine, Boston, Massachusetts
| | - Marina Anastasiou
- Department of Immunology, Tufts University School of Medicine, Boston, Massachusetts
| | - Kuljeet Kaur
- Department of Immunology, Tufts University School of Medicine, Boston, Massachusetts
| | - Pilar Alcaide
- Department of Immunology, Tufts University School of Medicine, Boston, Massachusetts; Sackler School for Graduate Studies Immunology Program, Tufts University School of Medicine, Boston, Massachusetts.
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45
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Balam S, Schiechl-Brachner G, Buchtler S, Halbritter D, Schmidbauer K, Talke Y, Neumayer S, Salewski JN, Winter F, Karasuyama H, Yamanishi Y, Renner K, Geissler EK, Mack M. IL-3 Triggers Chronic Rejection of Cardiac Allografts by Activation of Infiltrating Basophils. THE JOURNAL OF IMMUNOLOGY 2019; 202:3514-3523. [DOI: 10.4049/jimmunol.1801269] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/17/2018] [Accepted: 04/05/2019] [Indexed: 01/03/2023]
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Inflammation and fibrosis in murine models of heart failure. Basic Res Cardiol 2019; 114:19. [PMID: 30887214 DOI: 10.1007/s00395-019-0722-5] [Citation(s) in RCA: 237] [Impact Index Per Article: 47.4] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/05/2018] [Accepted: 02/12/2019] [Indexed: 02/07/2023]
Abstract
Heart failure is a consequence of various cardiovascular diseases and associated with poor prognosis. Despite progress in the treatment of heart failure in the past decades, prevalence and hospitalisation rates are still increasing. Heart failure is typically associated with cardiac remodelling. Here, inflammation and fibrosis are thought to play crucial roles. During cardiac inflammation, immune cells invade the cardiac tissue and modulate tissue-damaging responses. Cardiac fibrosis, however, is characterised by an increased amount and a disrupted composition of extracellular matrix proteins. As evidence exists that cardiac inflammation and fibrosis are potentially reversible in experimental and clinical set ups, they are interesting targets for innovative heart failure treatments. In this context, animal models are important as they mimic clinical conditions of heart failure patients. The advantages of mice in this respect are short generation times and genetic modifications. As numerous murine models of heart failure exist, the selection of a proper disease model for a distinct research question is demanding. To facilitate this selection, this review aims to provide an overview about the current understanding of the pathogenesis of cardiac inflammation and fibrosis in six frequently used murine models of heart failure. Hence, it compares the models of myocardial infarction with or without reperfusion, transverse aortic constriction, chronic subjection to angiotensin II or deoxycorticosterone acetate, and coxsackievirus B3-induced viral myocarditis in this context. It furthermore provides information about the clinical relevance and the limitations of each model, and, if applicable, about the recent advancements in their methodological proceedings.
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DeBerge M, Shah SJ, Wilsbacher L, Thorp EB. Macrophages in Heart Failure with Reduced versus Preserved Ejection Fraction. Trends Mol Med 2019; 25:328-340. [PMID: 30737012 DOI: 10.1016/j.molmed.2019.01.002] [Citation(s) in RCA: 52] [Impact Index Per Article: 10.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/04/2018] [Revised: 01/04/2019] [Accepted: 01/07/2019] [Indexed: 12/21/2022]
Abstract
There is a growing number of individuals living with heart failure (HF) with reduced ejection fraction (HFrEF) or preserved ejection fraction (HFpEF). Long-term prognosis remains poor in both cases, especially in HFpEF, which is rising in incidence and lacks effective therapeutics. In both HFrEF and HFpEF, there is evidence that elevated inflammatory biomarkers, implicating innate immune cells such as macrophages, are associated with worsened clinical outcomes. Macrophage subsets are active in both inflammatory and reparative processes, yet our understanding of the causative roles for these cells in HF development and progression is incomplete. Here, we discuss recent findings interrogating the role of macrophages in inflammation and its resolution in the context of HF, with a specific focus on HFrEF versus HFpEF.
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Affiliation(s)
- Matthew DeBerge
- Department of Pathology, The Feinberg School of Medicine, Northwestern University, Chicago, IL, USA; Feinberg Cardiovascular and Renal Research Institute, The Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.
| | - Sanjiv J Shah
- Feinberg Cardiovascular and Renal Research Institute, The Feinberg School of Medicine, Northwestern University, Chicago, IL, USA; Department of Medicine, The Feinberg School of Medicine, Northwestern University, Chicago, IL, USA
| | - Lisa Wilsbacher
- Feinberg Cardiovascular and Renal Research Institute, The Feinberg School of Medicine, Northwestern University, Chicago, IL, USA; Department of Medicine, The Feinberg School of Medicine, Northwestern University, Chicago, IL, USA
| | - Edward B Thorp
- Department of Pathology, The Feinberg School of Medicine, Northwestern University, Chicago, IL, USA; Feinberg Cardiovascular and Renal Research Institute, The Feinberg School of Medicine, Northwestern University, Chicago, IL, USA
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Abstract
Research during the last decade has generated numerous insights on the presence, phenotype, and function of myeloid cells in cardiovascular organs. Newer tools with improved detection sensitivities revealed sizable populations of tissue-resident macrophages in all major healthy tissues. The heart and blood vessels contain robust numbers of these cells; for instance, 8% of noncardiomyocytes in the heart are macrophages. This number and the cell's phenotype change dramatically in disease conditions. While steady-state macrophages are mostly monocyte independent, macrophages residing in the inflamed vascular wall and the diseased heart derive from hematopoietic organs. In this review, we will highlight signals that regulate macrophage supply and function, imaging applications that can detect changes in cell numbers and phenotype, and opportunities to modulate cardiovascular inflammation by targeting macrophage biology. We strive to provide a systems-wide picture, i.e., to focus not only on cardiovascular organs but also on tissues involved in regulating cell supply and phenotype, as well as comorbidities that promote cardiovascular disease. We will summarize current developments at the intersection of immunology, detection technology, and cardiovascular health.
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Affiliation(s)
- Vanessa Frodermann
- Center for Systems Biology, Massachusetts General Hospital, Harvard Medical School , Boston, Massachusetts ; and Cardiovascular Research Center, Massachusetts General Hospital and Harvard Medical School , Boston, Massachusetts
| | - Matthias Nahrendorf
- Center for Systems Biology, Massachusetts General Hospital, Harvard Medical School , Boston, Massachusetts ; and Cardiovascular Research Center, Massachusetts General Hospital and Harvard Medical School , Boston, Massachusetts
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An C, Jia L, Wen J, Wang Y. Targeting Bone Marrow-Derived Fibroblasts for Renal Fibrosis. ADVANCES IN EXPERIMENTAL MEDICINE AND BIOLOGY 2019; 1165:305-322. [DOI: 10.1007/978-981-13-8871-2_14] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/24/2023]
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Chinnakkannu P, Reese C, Gaspar JA, Panneerselvam S, Pleasant-Jenkins D, Mukherjee R, Baicu C, Tourkina E, Hoffman S, Kuppuswamy D. Suppression of angiotensin II-induced pathological changes in heart and kidney by the caveolin-1 scaffolding domain peptide. PLoS One 2018; 13:e0207844. [PMID: 30576317 PMCID: PMC6303044 DOI: 10.1371/journal.pone.0207844] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/19/2018] [Accepted: 11/07/2018] [Indexed: 01/15/2023] Open
Abstract
Dysregulation of the renin-angiotensin system leads to systemic hypertension and maladaptive fibrosis in various organs. We showed recently that myocardial fibrosis and the loss of cardiac function in mice with transverse aortic constriction (TAC) could be averted by treatment with the caveolin-1 scaffolding domain (CSD) peptide. Here, we used angiotensin II (AngII) infusion (2.1 mg/kg/day for 2 wk) in mice as a second model to confirm and extend our observations on the beneficial effects of CSD on heart and kidney disease. AngII caused cardiac hypertrophy (increased heart weight to body weight ratio (HW/BW) and cardiomyocyte cross-sectional area); fibrosis in heart and kidney (increased levels of collagen I and heat shock protein-47 (HSP47)); and vascular leakage (increased levels of IgG in heart and kidney). Echocardiograms of AngII-infused mice showed increased left ventricular posterior wall thickness (pWTh) and isovolumic relaxation time (IVRT), and decreased ejection fraction (EF), stroke volume (SV), and cardiac output (CO). CSD treatment (i.p. injections, 50 μg/mouse/day) of AngII-infused mice significantly suppressed all of these pathological changes in fibrosis, hypertrophy, vascular leakage, and ventricular function. AngII infusion increased β1 and β3 integrin levels and activated Pyk2 in both heart and kidney. These changes were also suppressed by CSD. Finally, bone marrow cell (BMC) isolated from AngII-infused mice showed hyper-migration toward SDF1. When AngII-infused mice were treated with CSD, BMC migration was reduced to the basal level observed in cells from control mice. Importantly, CSD did not affect the AngII-induced increase in blood pressure (BP), indicating that the beneficial effects of CSD were not mediated via normalization of BP. These results strongly indicate that CSD suppresses AngII-induced pathological changes in mice, suggesting that CSD can be developed as a treatment for patients with hypertension and pressure overload-induced heart failure.
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Affiliation(s)
- Panneerselvam Chinnakkannu
- Division of Cardiology, Department of Medicine, Gazes Cardiac Research Institute, Medical University of South Carolina, Charleston, South Carolina, United States of America
| | - Charles Reese
- Division of Rheumatology, Department of Medicine, Medical University of South Carolina, Charleston, South Carolina, United States of America
| | | | - Saraswathi Panneerselvam
- Division of Cardiology, Department of Medicine, Gazes Cardiac Research Institute, Medical University of South Carolina, Charleston, South Carolina, United States of America
| | - Dorea Pleasant-Jenkins
- Department of Regenerative Medicine and Cell Biology, Medical University of South Carolina, Charleston, South Carolina, United States of America
| | - Rupak Mukherjee
- Division of Cardiothoracic Surgery, Department of Surgery, Medical University of South Carolina, Charleston, South Carolina, United States of America
| | - Catalin Baicu
- Division of Cardiology, Department of Medicine, Gazes Cardiac Research Institute, Medical University of South Carolina, Charleston, South Carolina, United States of America
| | - Elena Tourkina
- Division of Rheumatology, Department of Medicine, Medical University of South Carolina, Charleston, South Carolina, United States of America
| | - Stanley Hoffman
- Division of Rheumatology, Department of Medicine, Medical University of South Carolina, Charleston, South Carolina, United States of America
| | - Dhandapani Kuppuswamy
- Division of Cardiology, Department of Medicine, Gazes Cardiac Research Institute, Medical University of South Carolina, Charleston, South Carolina, United States of America
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