PMID- 31228042 OWN - NLM STAT- MEDLINE DCOM- 20200212 LR - 20220602 IS - 1573-4978 (Electronic) IS - 0301-4851 (Print) IS - 0301-4851 (Linking) VI - 46 IP - 5 DP - 2019 Oct TI - Caspase/AIF/apoptosis pathway: a new target of puerarin for diabetes mellitus therapy. PG - 4787-4797 LID - 10.1007/s11033-019-04925-1 [doi] AB - Pancreatic beta cell damage is one of the crucial factors responsible for the development of type 2 diabetes mellitus (T2DM). Previous studies have suggested that puerarin (PR) could regulate the activities of the mitochondrial respiratory chain complex in diabetic nephropathy (DN); however, whether PR can inhibit pancreatic beta-cell apoptosis in T2DM remains to be elucidated. In the present study, T2DM mice induced by high-fat diet and streptozotocin (STZ) injection were used as a working model to investigate the mechanism of PR on pancreatic beta cell apoptosis. The results showed that PR decreased the serum fasting blood glucose (FBG), total cholesterol (TC), triglyceride (TG) and low-density lipoprotein (LDL) levels but significantly increased the fasting blood insulin (FINS) and high-density lipoprotein (HDL) levels. Furthermore, decreased caspase-3, 8, 9 and apoptosis-inducing factor (AIF) proteins in the pancreas were detected by Western blot analysis. Terminal deoxynucleotidyl transferase-mediated dUTP nick end labelling (TUNEL) staining demonstrated that the pancreatic beta cell apoptosis was inhibited by PR. Furthermore, PR improved the histopathological changes in pancreatic tissue in T2DM mice. Collectively, the data show that PR can protect the beta cells from apoptotic death in a mouse model of T2DM through regulating the expression of apoptosis-related protein-AIF and caspase family proteins. FAU - Liang, Tao AU - Liang T AD - College of Stomatology of Guangxi Medical University, No. 10, Shuangyong Road, Nanning, 530021, People's Republic of China. kqliangtao@126.com. FAU - Xu, Xiaohui AU - Xu X AD - Affiliated Tumor Hospital of Guangxi Medical University, Institute of Cancer Prevention and Treatment of Guangxi Zhuang Autonomous Region, Nanning, 530021, Guangxi, People's Republic of China. FAU - Ye, Dongmei AU - Ye D AD - Department of Clinical Pharmacy, Hospital of Guangxi Zhuang Autonomous Region, Nanning, 530021, Guangxi, People's Republic of China. FAU - Chen, Wenxia AU - Chen W AD - College of Stomatology of Guangxi Medical University, No. 10, Shuangyong Road, Nanning, 530021, People's Republic of China. FAU - Gao, Biyun AU - Gao B AD - College of Stomatology of Guangxi Medical University, No. 10, Shuangyong Road, Nanning, 530021, People's Republic of China. FAU - Huang, Yanjun AU - Huang Y AD - Guangxi Medical University, Nanning, 530021, Guangxi, People's Republic of China. LA - eng GR - 2018GXNSFBA281037/Guangxi Natural Science Foundation/ GR - 2018GXNSFBA281096/Guangxi Natural Science Foundation/ GR - GXMUYSF201635/Youth Science Foundation of Guangxi Medical University/ GR - 2018KY0128/Guangxi Middle School and Young Teachers' Basic Ability Improvement Project/ PT - Journal Article DEP - 20190621 PL - Netherlands TA - Mol Biol Rep JT - Molecular biology reports JID - 0403234 RN - 0 (Apoptosis Inducing Factor) RN - 0 (Biomarkers) RN - 0 (Blood Glucose) RN - 0 (Hypoglycemic Agents) RN - 0 (Insulin) RN - 0 (Isoflavones) RN - 0 (Lipids) RN - EC 3.4.22.- (Caspases) RN - Z9W8997416 (puerarin) SB - IM EIN - Mol Biol Rep. 2022 Apr;49(4):3369-3372. PMID: 35064411 MH - Animals MH - Apoptosis/*drug effects/genetics MH - Apoptosis Inducing Factor/*metabolism MH - Biomarkers MH - Blood Glucose MH - Caspases/genetics/*metabolism MH - Diabetes Mellitus, Experimental MH - Diabetes Mellitus, Type 2/drug therapy/metabolism MH - Disease Models, Animal MH - Fasting MH - Gene Expression MH - Hypoglycemic Agents/chemistry/*pharmacology/therapeutic use MH - Insulin/blood MH - Isoflavones/chemistry/*pharmacology/therapeutic use MH - Lipids/blood MH - Mice MH - Pancreas/drug effects/metabolism/pathology/ultrastructure MH - Signal Transduction/*drug effects PMC - PMC8782775 OTO - NOTNLM OT - Apoptosis-inducing factor OT - Caspase OT - Puerarin OT - Type 2 diabetes mellitus COIS- The authors declare that there are no conflicts of interest. EDAT- 2019/06/23 06:00 MHDA- 2020/02/13 06:00 PMCR- 2019/06/21 CRDT- 2019/06/23 06:00 PHST- 2019/04/09 00:00 [received] PHST- 2019/06/14 00:00 [accepted] PHST- 2019/06/23 06:00 [pubmed] PHST- 2020/02/13 06:00 [medline] PHST- 2019/06/23 06:00 [entrez] PHST- 2019/06/21 00:00 [pmc-release] AID - 10.1007/s11033-019-04925-1 [pii] AID - 4925 [pii] AID - 10.1007/s11033-019-04925-1 [doi] PST - ppublish SO - Mol Biol Rep. 2019 Oct;46(5):4787-4797. doi: 10.1007/s11033-019-04925-1. Epub 2019 Jun 21.