PMID- 29289557 OWN - NLM STAT- MEDLINE DCOM- 20181211 LR - 20210208 IS - 1872-6216 (Electronic) IS - 0047-6374 (Linking) VI - 175 DP - 2018 Oct TI - Salidroside attenuates endothelial cellular senescence via decreasing the expression of inflammatory cytokines and increasing the expression of SIRT3. PG - 1-6 LID - S0047-6374(17)30163-X [pii] LID - 10.1016/j.mad.2017.12.005 [doi] AB - OBJECTIVE: Endothelial cellular senescence is an important contributor to the endothelial dysfunction and atherosclerosis. Our previous studies suggested that salidroside (SAL) can alleviate atherosclerosis and protect endothelial cells against oxidative stress induced damage. However, the effect and mechanism of SAL on endothelial cellular senescence is still unclear. Here, we investigated the underlying mechanisms of SAL on preventing endothelial cellular premature senescence. METHODS AND RESULTS: We established a hyperhomocysteinemia (HHcy)mouse model via high methionine diet (HMD) to explore the protective effect of SAL. According to our results, the HMD elevated the concentration of serum homocysteine. HHcy induced the collagen deposition and the up-regulation of senescence markers, i.e. p16(INK4A) and p21(CIP1), in intima-medial of aorta. In addition, SAL also inhibited the expression of CD68 and intercellular adhesion molecule 1 (ICAM1) in aorta. In senescent human umbilical vein endothelial cells (HUVECs) induced by H(2)O(2), SAL treatment alleviated the expression of p16(INK4A) and p21(CIP1) and reduced the activity of senescence-associated (SA)-beta-gal. CONCLUSION: our data suggested that SAL decreased the expression of inflammatory cytokines and up-regulated the expression of SIRT3, which might be the underlying mechanism of SAL on preventing endothelial cells from premature senescence. CI - Copyright (c) 2018 Elsevier B.V. All rights reserved. FAU - Xing, Sha-Sha AU - Xing SS AD - Clinical Drug Trial Center, Affiliated Hospital of Chengdu University, Chengdu University, Chengdu, Sichuan, 610081, PR China. FAU - Li, Jian AU - Li J AD - Department of Basic Medicine, Chengdu University School of Medicine, Chengdu, Sichuan, 610106, PR China. FAU - Chen, Lin AU - Chen L AD - Department of Urology, Affiliated Hospital of Chengdu University, Chengdu, Sichuan, 610081, PR China. FAU - Yang, Ya-Fei AU - Yang YF AD - Department of Urology, Affiliated Hospital of Chengdu University, Chengdu, Sichuan, 610081, PR China. FAU - He, Ping-Lin AU - He PL AD - Department of Urology, Affiliated Hospital of Chengdu University, Chengdu, Sichuan, 610081, PR China. FAU - Li, Jun AU - Li J AD - Clinical Drug Trial Center, Affiliated Hospital of Chengdu University, Chengdu University, Chengdu, Sichuan, 610081, PR China; Department of General Surgery, Affiliated Hospital of Chengdu University, Chengdu University, Chengdu, Sichuan, 610081, PR China. Electronic address: junl_paper@sina.com. FAU - Yang, Jin AU - Yang J AD - Clinical Drug Trial Center, Affiliated Hospital of Chengdu University, Chengdu University, Chengdu, Sichuan, 610081, PR China; Department of Urology, Affiliated Hospital of Chengdu University, Chengdu, Sichuan, 610081, PR China. Electronic address: dr.jinyang@163.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20171228 PL - Ireland TA - Mech Ageing Dev JT - Mechanisms of ageing and development JID - 0347227 RN - 0 (Anti-Inflammatory Agents) RN - 0 (CDKN2A protein, human) RN - 0 (Cdkn1a protein, mouse) RN - 0 (Cdkn2a protein, mouse) RN - 0 (Cyclin-Dependent Kinase Inhibitor p16) RN - 0 (Cyclin-Dependent Kinase Inhibitor p21) RN - 0 (Cytokines) RN - 0 (Glucosides) RN - 0 (Inflammation Mediators) RN - 0 (Phenols) RN - 0 (Sirt3 protein, mouse) RN - 9007-34-5 (Collagen) RN - EC 3.2.1.23 (beta-Galactosidase) RN - EC 3.5.1.- (SIRT3 protein, human) RN - EC 3.5.1.- (Sirtuin 3) RN - M983H6N1S9 (rhodioloside) SB - IM MH - Animals MH - Anti-Inflammatory Agents/*pharmacology MH - Aorta/*drug effects/enzymology/pathology MH - Cells, Cultured MH - Cellular Senescence/*drug effects MH - Collagen/metabolism MH - Cyclin-Dependent Kinase Inhibitor p16/metabolism MH - Cyclin-Dependent Kinase Inhibitor p21/metabolism MH - Cytokines/*metabolism MH - Disease Models, Animal MH - Glucosides/*pharmacology MH - Human Umbilical Vein Endothelial Cells/*drug effects/enzymology/pathology MH - Humans MH - Hyperhomocysteinemia/*drug therapy/enzymology/pathology MH - Inflammation Mediators/*metabolism MH - Male MH - Mice, Inbred BALB C MH - Phenols/*pharmacology MH - Sirtuin 3/*metabolism MH - Up-Regulation MH - Vascular Remodeling/drug effects MH - beta-Galactosidase/metabolism OTO - NOTNLM OT - Endothelial cellular senescence OT - Inflammatory cytokines OT - SIRT3 OT - Salidroside EDAT- 2018/01/01 06:00 MHDA- 2018/12/12 06:00 CRDT- 2018/01/01 06:00 PHST- 2017/06/15 00:00 [received] PHST- 2017/12/26 00:00 [revised] PHST- 2017/12/27 00:00 [accepted] PHST- 2018/01/01 06:00 [pubmed] PHST- 2018/12/12 06:00 [medline] PHST- 2018/01/01 06:00 [entrez] AID - S0047-6374(17)30163-X [pii] AID - 10.1016/j.mad.2017.12.005 [doi] PST - ppublish SO - Mech Ageing Dev. 2018 Oct;175:1-6. doi: 10.1016/j.mad.2017.12.005. Epub 2017 Dec 28.