1.Research progress of the interaction between RAAS and clock genes in cardiovascular diseases.
Rui-Ling MA ; Yi-Yuan WANG ; Yu-Shun KOU ; Lu-Fan SHEN ; Hong WANG ; Ling-Na ZHANG ; Jiao TIAN ; Lin YI
Acta Physiologica Sinica 2025;77(4):669-677
The renin-angiotensin-aldosterone system (RAAS) is crucial for regulating blood pressure and maintaining fluid balance, while clock genes are essential for sustaining biological rhythms and regulating metabolism. There exists a complex interplay between RAAS and clock genes that may significantly contribute to the development of various cardiovascular and metabolic diseases. Although current literature has identified correlations between these two systems, the specific mechanisms of their interaction remain unclear. Moreover, the interaction patterns under different physiological and pathological conditions need further investigation. This review summarizes the synergistic roles of the RAAS and clock genes in cardiovascular diseases, explores their molecular mechanisms and pathophysiological connections, discusses the application of chronotherapy, and highlights potential future research directions, aiming to provide novel insights for the prevention and treatment of related diseases.
Humans
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Renin-Angiotensin System/genetics*
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Cardiovascular Diseases/genetics*
;
CLOCK Proteins/physiology*
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Animals
2.Research progress on cardiovascular protective mechanism of resveratrol.
Qian WU ; Hui-Min LI ; Chun-Kun YANG ; Ying-Tian YANG ; Shi-Han WANG
China Journal of Chinese Materia Medica 2025;50(12):3244-3251
Resveratrol(Res) is a kind of polyphenolic compound, possessing multiple biological activities such as antioxidant, anti-inflammatory, cardioprotective, and anticancer effects. In recent years, the cardiovascular protective mechanism of Res has become a research hotspot. Studies have shown that Res has a protective effect on the cardiovascular system through various pathways, such as inhibiting oxidative stress, regulating ferroptosis of cells, improving ischemia-reperfusion(I/R) injury, regulating lipid metabolism, suppressing inflammatory responses, and enhancing endothelial function. It can also alleviate cardiotoxicity caused by drugs and chemicals. In terms of oxidative stress, Res reduces the level of intracellular reactive oxygen species(ROS) by enhancing the expression of proteins such as silent information regulator 1(SIRT1) and regulating mitochondrial function, thereby alleviating myocardial cell damage. Regarding ferroptosis, Res inhibits the occurrence of ferroptosis by regulating the expression of proteins related to iron metabolism. Res can also improve I/R injury through mechanisms such as activating autophagy and the mitochondrial quality control network. In regard to improving endothelial function, Res protects the function of endothelial cells by regulating multiple signaling pathways, such as downregulating the PREP1-mediated pathway. Res can also regulate lipid metabolism and inhibit the progression of atherosclerosis. In terms of inflammatory responses, Res exerts anti-inflammatory effects through mechanisms such as inhibiting the nuclear factor-kappa B(NF-κB) signaling pathway. In addition, Res has an improving effect on cardiotoxicity caused by different drugs or environmental factors. However, the clinical application of Res still faces limitations such as poor pharmacokinetic properties. In the future, in-depth exploration is needed at multiple levels from basic research to clinical application to clarify the dose-response relationship and standardize the standards of medication regimens with the expectation of providing more effective strategies for the prevention and treatment of cardiovascular diseases.
Humans
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Resveratrol/pharmacology*
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Animals
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Cardiotonic Agents/pharmacology*
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Oxidative Stress/drug effects*
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Cardiovascular Diseases/genetics*
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Cardiovascular System/metabolism*
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Signal Transduction/drug effects*
3.Research advances on the structure, function, and related diseases of TREK-1 potassium channels.
Xiao-Ling LI ; Yang LI ; Hong ZHANG
Acta Physiologica Sinica 2024;76(6):1043-1055
Two-pore-domain potassium channels (K2P) family is widely expressed in many human cell types and organs, which has important regulatory effect on physiological processes. K2P is sensitive to a variety of chemical and physical stimuli, and they have also been critically implicated in transmission of neural signal, ion homeostasis, cell development and death, and synaptic plasticity. Aberrant expression and dysfunction of K2P channels are involved in a range of diseases, including autoimmune, central nervous system, cardiovascular disease and others. The scope of this review is to give a detailed overview of the structure, function, pharmacological regulation, and related diseases of TREK-1 channels, a member of the K2P family.
Potassium Channels, Tandem Pore Domain/genetics*
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Humans
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Animals
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Cardiovascular Diseases/physiopathology*
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Autoimmune Diseases/metabolism*
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Central Nervous System Diseases/physiopathology*
4.A genetic polymorphism in GCKR may be associated with low high-density lipoprotein cholesterol phenotype among Filipinos: A case-control study.
Rody G. Sy ; Jose B. Nevado, Jr. ; Eddieson M. Gonzales ; Adrian John P. Bejarin ; Aimee Yvonne Criselle L. Aman ; Elmer Jasper B. Llanes ; Jose Donato A. Magno ; Deborah Ignacia D. Ona ; Felix Eduardo R. Punzalan ; Paul Ferdinand M. Reganit ; Lourdes Ella G. Santos ; Richard Henry P. Tiongco II ; Jaime Alfonso M. Aherrera ; Lauro L. Abrahan IV ; Charlene F. Agustin ; Eva Maria C. Cutiongco - de la Paz
Acta Medica Philippina 2022;56(10):49-56
Background. Low levels of high-density lipoprotein cholesterol (HDL-c) is a well-recognized risk factor in the development of cardiovascular diseases. Associated gene variants for low HDL-c have already been demonstrated in various populations. Such associations have yet to be established among Filipinos who reportedly have a much higher prevalence of low HDL-c levels compared to other races.
Objective. To determine the association of selected genetic variants and clinical factors with low HDL-c phenotype in Filipinos.
Methods. An age- and sex-matched case-control study was conducted among adult Filipino participants with serum HDL-c concentration less than 35 mg/dL (n=61) and those with HDL-c levels of more than 40 mg/dL (n=116). Genotyping was done using DNA obtained from blood samples. Candidate variants were correlated with the low HDL-c phenotype using chi-squared test and conditional logistic regression analysis.
Results. Twelve single nucleotide polymorphisms (SNPs) were associated with low HDL-c phenotype among Filipinos with univariate regression analysis. The variant rs1260326 of glucokinase regulator (GCKR) (CT genotype: adjusted OR=5.17; p-value=0.007; TT genotype: adjusted OR=6.28; p-value=0.027) remained associated with low HDL-c phenotype, together with hypertension and elevated body mass index, after multiple regression analysis.
Conclusion. The variant rs1260326 near GCKR is associated with low HDL-c phenotype among Filipinos. Its role in the expression of low HDL-c phenotype should be further investigated prior to the development of possible clinical applications.
Cardiovascular Diseases ; Dyslipidemias ; Genetics ; Polymorphism, Single Nucleotide
7.Research Progress of Exosomal microRNA in Cardiovascular Disease and Its Forensic Application Prospects.
Xiao-Nan MA ; Lu LU ; Yan-Tong HUANG ; Chang-Qian CEN ; Feng-Yuan SU ; Yi SHI ; Zhi-Peng CAO
Journal of Forensic Medicine 2022;38(2):258-262
Exosomal microRNAs (miRNAs) are miRNAs that are mediated by exosomes to achieve cell-to-cell communication, and they are widespread in organisms. In recent years, the key role of the multiple biological functions of exosomal miRNAs in the occurrence and development of cardiovascular diseases has been confirmed by a large number of studies, which has become a hot spot in clinical and basic research. Sudden cardiac death caused by cardiovascular disease is one of the important contents in forensic medical identification. This article introduces the research progress of cardiovascular disease prediction, treatment and prognosis on exosomal miRNA. The prospects of the application in forensic medical identification are discussed.
Cardiovascular Diseases/genetics*
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Exosomes/genetics*
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Humans
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MicroRNAs/genetics*
8.Association of
Yuexi WANG ; Xiaohong DU ; Ruifen ZHAO ; Juan NIU ; Haixu WANG ; Jing LI
Annals of the Academy of Medicine, Singapore 2021;50(6):474-480
INTRODUCTION:
The apolipoprotein E (
METHODS:
We classified the
RESULTS:
The baseline serum levels of total cholesterol (TC) and low-density lipoprotein cholesterol (LDL-C) were significantly lower in carriers of
CONCLUSION
Polymorphism in the
Apolipoproteins E/genetics*
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Atherosclerosis/genetics*
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Cardiovascular Diseases
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Genotype
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Humans
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Hydroxymethylglutaryl-CoA Reductase Inhibitors/therapeutic use*
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Lipids


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