دورية أكاديمية

Hmgcs2 is the hub gene in diabetic cardiomyopathy and is negatively regulated by Hmgcs2, promoting high glucose‐induced cardiomyocyte injury

التفاصيل البيبلوغرافية
العنوان: Hmgcs2 is the hub gene in diabetic cardiomyopathy and is negatively regulated by Hmgcs2, promoting high glucose‐induced cardiomyocyte injury
المؤلفون: Wang, Ying, Ping, Li‐Feng, Bai, Fu‐Yan, Zhang, Xin‐Huan, Li, Guang‐Hong
المصدر: Immunity, Inflammation and Disease ; volume 12, issue 3 ; ISSN 2050-4527 2050-4527
بيانات النشر: Wiley
سنة النشر: 2024
المجموعة: Wiley Online Library (Open Access Articles via Crossref)
الوصف: Background Diabetic cardiomyopathy (DCM) represents a major cause of heart failure and a large medical burden worldwide. This study screened the potentially regulatory targets of DCM and analyzed their roles in high glucose (HG)‐induced cardiomyocyte injury. Methods Through GEO database, we obtained rat DCM expression chips and screened differentially expressed genes. Rat cardiomyocytes (H9C2) were induced with HG. 3‐hydroxy‐3‐methylglutarylcoenzyme A synthase 2 (Hmgcs2) and microRNA (miR)‐363‐5p expression patterns in cells were measured by real‐time quantitative polymerase chain reaction or Western blot assay, with the dual‐luciferase assay to analyze their binding relationship. Then, 3‐(4,5‐dimethyl‐2‐thiazolyl)‐2,5‐diphenyl‐2‐H‐tetrazolium bromide assay, lactate dehydrogenase assay, terminal deoxynucleotidyl transferase dUTP nick end labeling assay, enzyme‐linked immunosorbent assay, and various assay kits were applied to evaluate cell viability, cytotoxicity, apoptosis, inflammation responses, and oxidative burden. Results Hmgcs2 was the vital hub gene in DCM. Hmgcs2 was upregulated in HG‐induced cardiomyocytes. Hmgcs2 downregulation increased cell viability, decreased TUNEL‐positive cell number, reduced HG‐induced inflammation and oxidative stress. miR‐363‐5p is the upstream miRNA of Hmgcs2. miR‐363‐5p overexpression attenuated HG‐induced cell injury. Conclusions Hmgcs2 had the most critical regulatory role in DCM. We for the first time reported that miR‐363‐5p inhibited Hmgcs2 expression, thereby alleviating HG‐induced cardiomyocyte injury.
نوع الوثيقة: article in journal/newspaper
اللغة: English
DOI: 10.1002/iid3.1191
الإتاحة: https://doi.org/10.1002/iid3.1191Test
حقوق: http://creativecommons.org/licenses/by/4.0Test/
رقم الانضمام: edsbas.EDA13099
قاعدة البيانات: BASE