PMID- 31119778 OWN - NLM STAT- MEDLINE DCOM- 20200909 LR - 20211204 IS - 1097-4644 (Electronic) IS - 0730-2312 (Linking) VI - 120 IP - 10 DP - 2019 Oct TI - Bradykinin protects cardiac c-kit positive cells from high-glucose-induced senescence through B2 receptor signaling pathway. PG - 17731-17743 LID - 10.1002/jcb.29039 [doi] AB - Cardiac c-kit positive cells are cardiac-derived cells that exist within the heart and have a great many protective effects. The senescence of cardiac c-kit positive cells probably leads to cell dysfunction. Bradykinin plays a key role in cell protection. However, whether bradykinin prevents cardiac c-kit positive cells from high-glucose-induced senescence is unknown. Here, we found that glucose treatment causes the premature senescence of cardiac c-kit positive cells. Bradykinin B2 receptor (B2R) expression was declined by glucose-induced senescence. Bradykinin treatment inhibited senescence and reduced intracellular oxygen radicals according to senescence-associated beta-galactosidase staining and 2',7'-dichlorodihydrofluorescein diacetate staining. Moreover, the mitochondrial membrane potential was damaged, as measured by JC-1 staining. The mitochondrial membrane potential was preserved under bradykinin treatment. The concentration of superoxide was decreased, and the concentration of intracellular adenosine triphosphate was increased after bradykinin treatment. Western blot showed that bradykinin leads to AKT and mammalian target of rapamycin (mTOR) phosphorylation and decreased levels of P53 and P16 when compared with glucose treatment alone. Antagonists of B2R, phosphoinositide 3-kinase (PI3K), mTOR, and B2R small interfering RNA prevented the protective effect of bradykinin. P53 antagonist also inhibited the glucose-induced senescence of cardiac c-kit positive cells. In conclusion, bradykinin prevents the glucose-induced premature senescence of cardiac c-kit positive cells through the B2R/PI3K/AKT/mTOR/P53 signal pathways. CI - (c) 2019 Wiley Periodicals, Inc. FAU - Fu, Cong AU - Fu C AD - Department of Cardiology, Yi Ji Shan hospital affiliated to Wan Nan Medical College, Wuhu, AnHui, China. AD - Department of Cardiology, Zhong Da hospital affiliated to Southeast University, Nanjing, JiangSu, China. AD - Key Laboratory of Non-coding RNA Transformation Research of Anhui Higher Education Institution, Wann Nan Medical College, Wuhu, AnHui, China. FAU - Cao, Yuhan AU - Cao Y AD - Key Laboratory of Non-coding RNA Transformation Research of Anhui Higher Education Institution, Wann Nan Medical College, Wuhu, AnHui, China. AD - Department of Nephrology, Yi Ji Shan Hospital affiliated to Wan Nan Medical College, Wuhu, Anhui, China. FAU - Li, Bing AU - Li B AD - Department of Cardiology, Zhong Da hospital affiliated to Southeast University, Nanjing, JiangSu, China. FAU - Xu, Rongfeng AU - Xu R AD - Department of Cardiology, Zhong Da hospital affiliated to Southeast University, Nanjing, JiangSu, China. FAU - Sun, Yuning AU - Sun Y AD - Department of Cardiology, Zhong Da hospital affiliated to Southeast University, Nanjing, JiangSu, China. FAU - Yao, Yuyu AU - Yao Y AUID- ORCID: 0000-0001-7841-288X AD - Department of Cardiology, Zhong Da hospital affiliated to Southeast University, Nanjing, JiangSu, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190522 PL - United States TA - J Cell Biochem JT - Journal of cellular biochemistry JID - 8205768 RN - 0 (Cardiotonic Agents) RN - 0 (RNA, Small Interfering) RN - 0 (Reactive Oxygen Species) RN - 0 (Receptor, Bradykinin B2) RN - 0 (Tumor Suppressor Protein p53) RN - 8L70Q75FXE (Adenosine Triphosphate) RN - EC 2.7.10.1 (Proto-Oncogene Proteins c-kit) RN - EC 2.7.11.1 (Proto-Oncogene Proteins c-akt) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) RN - IY9XDZ35W2 (Glucose) RN - S8TIM42R2W (Bradykinin) SB - IM MH - Adenosine Triphosphate/metabolism MH - Animals MH - Bradykinin/*pharmacology MH - Cardiotonic Agents/*pharmacology MH - Cells, Cultured MH - Cellular Senescence/drug effects MH - Glucose/*toxicity MH - Male MH - Membrane Potential, Mitochondrial/drug effects MH - Mice, Inbred C57BL MH - Myocardium/*metabolism/*pathology MH - Phosphatidylinositol 3-Kinases/metabolism MH - Proto-Oncogene Proteins c-akt/metabolism MH - Proto-Oncogene Proteins c-kit/*metabolism MH - RNA, Small Interfering/metabolism MH - Reactive Oxygen Species/metabolism MH - Receptor, Bradykinin B2/*metabolism MH - *Signal Transduction/drug effects MH - TOR Serine-Threonine Kinases/metabolism MH - Tumor Suppressor Protein p53/metabolism OTO - NOTNLM OT - B2 receptor OT - bradykinin OT - cardiac c-kit positive cells OT - senescence EDAT- 2019/05/24 06:00 MHDA- 2020/09/10 06:00 CRDT- 2019/05/24 06:00 PHST- 2018/12/21 00:00 [received] PHST- 2019/05/01 00:00 [revised] PHST- 2019/05/03 00:00 [accepted] PHST- 2019/05/24 06:00 [pubmed] PHST- 2020/09/10 06:00 [medline] PHST- 2019/05/24 06:00 [entrez] AID - 10.1002/jcb.29039 [doi] PST - ppublish SO - J Cell Biochem. 2019 Oct;120(10):17731-17743. doi: 10.1002/jcb.29039. Epub 2019 May 22.