PMID- 29710549 OWN - NLM STAT- MEDLINE DCOM- 20181002 LR - 20210617 IS - 1950-6007 (Electronic) IS - 0753-3322 (Linking) VI - 102 DP - 2018 Jun TI - Human cytomegalovirus infection-induced autophagy was associated with the biological behavioral changes of human umbilical vein endothelial cell (HUVEC). PG - 938-946 LID - S0753-3322(17)36995-0 [pii] LID - 10.1016/j.biopha.2018.03.156 [doi] AB - In this study, we investigated the enacted role of autophagy in biological behavioral changes of human umbilical vein endothelial cell (HUVEC) infected with human cytomegalovirus (HCMV). It was found that in HCMV-infected cells, the number of punctuate structures increased from 24 h to 48 h p.i. while decreased at 60 h p.i. by GFP-LC3 tranfecting, Monodansylcadaverine (MDC), acridine orange (AO) staining, which suggested that autophagy was induced at early stage, but it was inhibited at later stage in responding to HCMV infection. By real-time qPCR assay, it was revealed that mTOR autophagy pathway inhibitor rapamycin could promote HCMV proliferation in HUVEC cells. After the treatment of autophagy promoting agent, autophagy inhibitor, and mTOR signaling pathway inhibitor in HCMV-infected HUVECs showed similar results to the above findings by Western Blotting assay. Moreover, invasion assay showed that HCMV infection promoted HUVEC cell migration, and ELISA assay showed that HCMV infection increased the expression of adhesion molecules of HUVEC cells. In conclusion, HCMV infection induced autophagy in a time-dependent manner in HUVECs with the involvement of mTOR signaling pathway. The autophagy of HUVEC may enhance its cell invasiveness and the expression of ICAM-1 and VCAM-1. Thus, HCMV infection-induced autophagy was associated with the biological behavioral changes of HUVECs. CI - Copyright (c) 2018 Elsevier Masson SAS. All rights reserved. FAU - Zhao, Jun AU - Zhao J AD - Department of Pharmacology, Anhui Medical University, Hefei, China; Department of Microbiology, Anhui Medical University, Hefei, China; Wuhu Overseas Students Pioneer Park, Wuhu, China. FAU - Zhong, Feng AU - Zhong F AD - Department of Microbiology, Anhui Medical University, Hefei, China; Department of Clinical Laboratory, The Second Affiliated Hospital of Wannan Medical College, Wuhu, China. FAU - Yu, Haiyang AU - Yu H AD - Department of Microbiology, Anhui Medical University, Hefei, China. FAU - Chen, Zhiwu AU - Chen Z AD - Department of Pharmacology, Anhui Medical University, Hefei, China. Electronic address: chpharmzw@163.com. FAU - Wang, Mingli AU - Wang M AD - Department of Microbiology, Anhui Medical University, Hefei, China; Wuhu Overseas Students Pioneer Park, Wuhu, China. Electronic address: microbio@ahmu.edu.cn. FAU - Chen, Jason AU - Chen J AD - Department of Microbiology, Anhui Medical University, Hefei, China; Department of Pathology & Cell Biology, Columbia University, New York, NY, USA. Electronic address: jc28@cumc.columbia.edu. LA - eng PT - Journal Article DEP - 20180405 PL - France TA - Biomed Pharmacother JT - Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie JID - 8213295 RN - 0 (DNA, Viral) RN - 0 (MAP1LC3A protein, human) RN - 0 (Microtubule-Associated Proteins) RN - 0 (Vascular Cell Adhesion Molecule-1) RN - 126547-89-5 (Intercellular Adhesion Molecule-1) RN - EC 2.7.11.1 (Ribosomal Protein S6 Kinases, 70-kDa) SB - IM MH - *Autophagy MH - Cell Movement MH - Cytomegalovirus/*physiology MH - Cytomegalovirus Infections/*pathology/*virology MH - DNA, Viral/metabolism MH - Fluorescent Antibody Technique MH - Human Umbilical Vein Endothelial Cells/*pathology/*virology MH - Humans MH - Intercellular Adhesion Molecule-1/metabolism MH - Microtubule-Associated Proteins/metabolism MH - Ribosomal Protein S6 Kinases, 70-kDa/metabolism MH - Vascular Cell Adhesion Molecule-1/metabolism MH - Virus Replication OTO - NOTNLM OT - Autophagy OT - Biological behavioral change OT - Human cytomegalovirus (HCMV) OT - Human umbilical vein endothelial cell (HUVEC) OT - Mammalian target of rapamycin (mTOR) EDAT- 2018/05/02 06:00 MHDA- 2018/10/03 06:00 CRDT- 2018/05/02 06:00 PHST- 2017/12/20 00:00 [received] PHST- 2018/03/23 00:00 [revised] PHST- 2018/03/26 00:00 [accepted] PHST- 2018/05/02 06:00 [pubmed] PHST- 2018/10/03 06:00 [medline] PHST- 2018/05/02 06:00 [entrez] AID - S0753-3322(17)36995-0 [pii] AID - 10.1016/j.biopha.2018.03.156 [doi] PST - ppublish SO - Biomed Pharmacother. 2018 Jun;102:938-946. doi: 10.1016/j.biopha.2018.03.156. Epub 2018 Apr 5.