The aim of this study was to investigate the effects of chrysin (CH) on myocardial ischemia-reperfusion injury. Cytokines were reduced by CH in coronary artery occlusion-induced rats and also in H9C2 cells. The ST segment was also restored by CH. Triphenyltetrazolium chloride (TTC) staining and pathological analysis showed that CH could alleviate myocardial injury. Results in H9C2 cells showed that CH improved heart injury in hypoxia/reoxygenation (H/R) of H9C2 cells. In addition, the expressions of the HMGB1-related inflammation pathway in rats and H9C2 cells were significantly decreased by CH. The present study shows the protective effects of CH on myocardial injury inflammation.
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http://dx.doi.org/10.1039/c8ra00590g | DOI Listing |
Curr Pharm Des
January 2025
Academy of Integrative Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, China.
Introduction: Taohong Siwu decoction (THSWD), a traditional prescription for enhancing blood circulation and eliminating blood stasis, primarily comprises peach kernel, safflower, angelica, chuanxiong, and rehmannia. Modified Taohong Siwu decoction (MTHSWD), an advanced version of THSWD, incorporates additional ingredients such as epimedium, cinnamon, and salvia miltiorrhiza. This addition serves to augment its efficacy in warming yang and promoting blood circulation.
View Article and Find Full Text PDFCell Mol Life Sci
January 2025
Institute of Medicine, Chung Shan Medical University, No. 110, Sec. 1, Jianguo N. Rd, Taichung City, 402, Taiwan.
Background: Diabetes is a primary contributor to diabetic cardiomyopathy (DbCM), which is marked by metabolic imbalances such as elevated blood glucose and lipid levels, leading to significant structural and functional alterations in the myocardium. Elevated free fatty acids (FFAs) and hyperglycemia play critical roles in DbCM development, with FFAs inducing insulin resistance in cardiomyocytes and promoting lipid accumulation, resulting in oxidative stress and fibrosis. Current research suggests that glucagon-like peptide-1 (GLP-1) receptor agonists may effectively mitigate DbCM, although an effective treatment for this condition remains elusive, and the precise mechanisms of this protective effect are not fully understood.
View Article and Find Full Text PDFFront Pharmacol
December 2024
Dermatology Department, Shanghai Zhongye Hospital, Shanghai, China.
Background: By far, one of the best treatments for myocardial ischemia is reperfusion therapy. The primary liposoluble component of Danshen, a traditional Chinese herbal remedy, Tanshinone ⅡA, has been shown to have cardiac healing properties. The purpose of this work is to investigate the processes by which Tanshinone ⅡA influences myocardial ischemia-reperfusion injury (MIRI) in the H9C2 cardiac myoblast cell line, as well as the association between Tanshinone ⅡA and MIRI.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Circulatory and Respiratory Advanced Medicine, Gifu University Graduate School of Medicine, Yanagido 1-1, Gifu, 501-1194, Japan.
We investigated whether miR143#12, a synthesized chemically modified miR-143-3p derivative, exerts therapeutic effects on acute myocardial infarction (AMI). Sprague-Dawley rats and Japanese white rabbits underwent 30 min of coronary occlusion followed by 2 weeks of reperfusion. The rat AMI model was intravenously administered with control miRNA (9 μg/kg), 3 μg/kg or 9 μg/kg of miR143#12 1 h after reperfusion, while the rabbit AMI model was intravenously administered with control miRNA (9 μg/kg) or 9 μg/kg of miR143#12.
View Article and Find Full Text PDFFoods
December 2024
School of Pharmaceutic Sciences, Zhengzhou University, Zhengzhou 450001, China.
Red millet yellow wine, a functional beverage fermented from grain, has physiological functions including relieving cardiovascular diseases. However, the active components and mechanism of red millet yellow wine largely remain to be elucidated. In this study, bioactive peptides in red millet yellow wine and the cardiac cytoprotective effects were first investigated.
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