scholarly journals MiR-125 Family in Cardiovascular and Cerebrovascular Diseases

2021 ◽  
Vol 9 ◽  
Author(s):  
Yang Wang ◽  
Jing Tan ◽  
Lu Wang ◽  
Gaiqin Pei ◽  
Hongxin Cheng ◽  
...  
Keyword(s):  
Cardiovascular System ◽  
Ischemia Reperfusion Injury ◽  
Mirna Family ◽  
Ischemia Reperfusion ◽  
Cerebrovascular Diseases ◽  
Clinical Applications ◽  
Abnormal Development ◽  
Prevention And Treatment ◽  
Huge Challenge

Cardiovascular and cerebrovascular diseases are a serious threaten to the health of modern people. Understanding the mechanism of occurrence and development of cardiovascular and cerebrovascular diseases, as well as reasonable prevention and treatment of them, is a huge challenge that we are currently facing. The miR-125 family consists of hsa-miR-125a, hsa-miR-125b-1 and hsa-miR-125b-2. It is a kind of miRNA family that is highly conserved among different species. A large amount of literature shows that the lack of miR-125 can cause abnormal development of the cardiovascular system in the embryonic period. At the same time, the miR-125 family participates in the occurrence and development of a variety of cardiovascular and cerebrovascular diseases, including myocardial ischemia, atherosclerosis, ischemia-reperfusion injury, ischemic stroke, and heart failure directly or indirectly. In this article, we summarized the role of the miR-125 family in the development and maturation of cardiovascular system, the occurrence and development of cardiovascular and cerebrovascular diseases, and its important value in the current fiery stem cell therapy. In addition, we presented this in the form of table and diagrams. We also discussed the difficulties and challenges faced by the miR-125 family in clinical applications.

Role of Platelet-Activating Factor in Cardiovascular Pathophysiology

2000 ◽  
Vol 80 (4) ◽  
pp. 1669-1699 ◽  
Author(s):  
Giuseppe Montrucchio ◽  
Giuseppe Alloatti ◽  
Giovanni Camussi
Keyword(s):  
Cardiovascular System ◽  
Cell Biology ◽  
Ischemia Reperfusion Injury ◽  
Ischemia Reperfusion ◽  
Critical Role ◽  
Experimental Studies ◽  
Platelet Activating Factor ◽  
Biologically Active ◽  
Endothelial Cell Migration

Platelet-activating factor (PAF) is a phospholipid mediator that belongs to a family of biologically active, structurally related alkyl phosphoglycerides. PAF acts via a specific receptor that is coupled with a G protein, which activates a phosphatidylinositol-specific phospholipase C. In this review we focus on the aspects that are more relevant for the cell biology of the cardiovascular system. The in vitro studies provided evidence for a role of PAF both as intercellular and intracellular messenger involved in cell-to-cell communication. In the cardiovascular system, PAF may have a role in embryogenesis because it stimulates endothelial cell migration and angiogenesis and may affect cardiac function because it exhibits mechanical and electrophysiological actions on cardiomyocytes. Moreover, PAF may contribute to modulation of blood pressure mainly by affecting the renal vascular circulation. In pathological conditions, PAF has been involved in the hypotension and cardiac dysfunctions occurring in various cardiovascular stress situations such as cardiac anaphylaxis and hemorrhagic, traumatic, and septic shock syndromes. In addition, experimental studies indicate that PAF has a critical role in the development of myocardial ischemia-reperfusion injury. Indeed, PAF cooperates in the recruitment of leukocytes in inflamed tissue by promoting adhesion to the endothelium and extravascular transmigration of leukocytes. The finding that human heart can produce PAF, expresses PAF receptor, and is sensitive to the negative inotropic action of PAF suggests that this mediator may have a role also in human cardiovascular pathophysiology.

scholarly journals Emerging role of VCP/p97 in cardiovascular diseases: novel insights and therapeutic opportunities

2021 ◽  
Author(s):  
Hongyang Shu ◽  
Yizhong Peng ◽  
Weijian Hang ◽  
Ning Zhou ◽  
Dao Wen Wang
Keyword(s):  
Cardiovascular Disease ◽  
Cardiovascular Diseases ◽  
Reperfusion Injury ◽  
Cardiovascular System ◽  
Molecular Mechanisms ◽  
Ischemia Reperfusion Injury ◽  
Therapeutic Potential ◽  
Ischemia Reperfusion ◽  
Heart Research

Valosin-containing protein (VCP/p97) is a member of the conserved type II AAA+ (ATPases associated with diverse cellular activities) family of proteins with multiple biological functions, especially in protein homeostasis. Mutations in VCP/p97 are reportedly related to unique autosomal dominant diseases, which may worsen cardiac function. Although the structure of VCP/p97 has been clearly characterized, with reports of high abundance in the heart, research focusing on the molecular mechanisms underpinning the roles of VCP/p97 in the cardiovascular system has been recently undertaken over the past decades. Recent studies have shown that VCP/p97 deficiency affects myocardial fibers and induces heart failure, while overexpression of VCP/p97 eliminates ischemia/reperfusion injury and relieves pathological cardiac hypertrophy caused by cardiac pressure overload, which is related to changes in the mitochondria and calcium overload. However, certain studies have drawn opposing conclusions, including the mitigation of ischemia/reperfusion injury via inhibition of VCP/p97 ATPase activity. Nevertheless, these emerging studies shed light on the role of VCP/p97 and its therapeutic potential in cardiovascular diseases. In other words, VCP/p97 may be involved in the development of cardiovascular disease, and is anticipated to be a new therapeutic target. This review summarizes current findings regarding VCP/p97 in the cardiovascular system for the first time, and discusses the role of VCP/p97 in cardiovascular disease.

1843: Role of Cxcr2 in Renal Ischemia/Reperfusion Injury

2004 ◽  
Vol 171 (4S) ◽  
pp. 487-487
Author(s):  
Motoo Araki ◽  
Masayoshi Miura ◽  
Hiromi Kumon ◽  
John Belperio ◽  
Robert Strieter ◽  
...  
Keyword(s):  
Reperfusion Injury ◽  
Ischemia Reperfusion Injury ◽  
Ischemia Reperfusion ◽  
Renal Ischemia ◽  
Renal Ischemia Reperfusion Injury

Role of JNK phosphorylation in intestinal ischemia/reperfusion injury in mice

2010 ◽  
Vol 30 (2) ◽  
pp. 140-143
Author(s):  
De-yi ZHENG ◽  
Jian-ming WNAG ◽  
Yi-tao JIA ◽  
Jin-feng FU ◽  
Kai-yang LU ◽  
...  
Keyword(s):  
Reperfusion Injury ◽  
Intestinal Ischemia ◽  
Ischemia Reperfusion Injury ◽  
Ischemia Reperfusion ◽  
Intestinal Ischemia Reperfusion

The role of microRNA in hepatic ischemia/reperfusion injury

MicroRNA ◽  
2020 ◽  
Vol 09 ◽  
Author(s):  
Chrysanthos D. Christou ◽  
Georgios Tsoulfas
Keyword(s):  
Ischemia Reperfusion Injury ◽  
Ischemia Reperfusion ◽  
Clinical Manifestations ◽  
Diagnostic Procedures ◽  
Clinical Tool ◽  
Hepatic Ischemia ◽  
Humoral Factors ◽  
Early Graft ◽  
Hepatic Ischemia Reperfusion

Introduction: Ischemia-reperfusion (I/R) injuries are caused by complex interrelated mechanisms and pathways. Regarding the liver, I/R injuries and their clinical manifestations are crucial for the surgical outcome. Despite its importance, there is no broadly accepted therapy either for the prevention or for the management of I/R injury. I/R injury of the liver can occur either during hepatic surgery (warm) or during the transplantation procedure (cold). MicroRNAs play a pivotal role in the mechanism of I/R injury, as they regulate the expression of the cellular participants and humoral factors associated with I/R injury. Objective: In this review, we highlight the microRNAs that are involved in the I/R injury of the liver, and the molecular pathways that they regulate. In addition, we discuss the potential role of circulating microRNAs as biomarkers and their role as pharmacological targets in the prevention, diagnosis and treatment of I/R injuries. Method: We conducted a comprehensive review of the PubMed bibliographic database regarding microRNAs and I/R injuries of the liver. Results: In diagnostics, microRNA panels could replace invasive diagnostic procedures, relieving patients of the associated complications. In therapeutics, microRNA agomirs, antagomirs and other drugs can be used to shift the balance between proapoptotic and survival pathways, to alleviate the liver damage caused by I/R. In transplantation procedures, microRNA profiling could decrease the incidence of early graft dysfunction, especially regarding marginal grafts. Conclusion: Although microRNAs seem a very promising clinical tool in the management of I/R injuries, further research is required, until microRNAs become a novel tool in the diagnosis and monitoring of an I/R injury of the liver.

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