PMID- 31151763 OWN - NLM STAT- MEDLINE DCOM- 20191213 LR - 20231213 IS - 1347-8648 (Electronic) IS - 1347-8613 (Linking) VI - 140 IP - 1 DP - 2019 May TI - Inhibitory effects of ursolic acid from Bushen Yijing Formula on TGF-beta1-induced human umbilical vein endothelial cell fibrosis via AKT/mTOR signaling and Snail gene. PG - 33-42 LID - S1347-8613(19)30037-4 [pii] LID - 10.1016/j.jphs.2019.04.001 [doi] AB - The present study aimed to investigate the functional components from Bushen Yijing Formula and their inhibition of endothelial-mesenchymal transition (EndMT) and fibrosis in human umbilical vascular endothelial cells (HUVECs). HUVEC fibrosis was induced by treatment of transforming growth factor beta (TGF-beta) as the cellular model. Expression of EndMT biomarker gene and cofactors were determined by quantitative real-time-PCR, western blotting, and immunofluorescence. Angiogenesis capacity of vein endothelial cells was evaluated using tube formation assay. Ursolic acid and drug-contained serum ameliorated EndMT biomarker gene expression changes and angiogenesis capacity suppression induced by TGF-beta treatment. Slug, Snail, and Twist gene expression and phosphorylation of mammalian target of rapamycin (mTOR) and AKT altered by TGF-beta in HUVECs were suppressed by ursolic acid and drug-contained serum. Treatment with the mTOR signaling pathway inhibitor, rapamycin, inhibited the phosphorylation of mTOR and AKT, decreased Snail and Vimentin protein levels, and increased VE-cad protein levels. Overexpression of Snail gene promoted expression of EndMT-related genes and suppressed angiogenesis in HUVECs, which were attenuated by application of ursolic acid and drug-contained serum. Ursolic acid from Bushen Yijing Formula inhibits human umbilical vein endothelial cell EndMT and fibrosis, mediated by AKT/mTOR signaling and Snail gene expression. CI - Copyright (c) 2019 The Authors. Production and hosting by Elsevier B.V. All rights reserved. FAU - Zhu, Ke AU - Zhu K AD - Department of Dermatology, The First Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou, 510405, China. FAU - Cao, Cuixiang AU - Cao C AD - Department of Dermatology, Guangzhou Red Cross Hospital, Medical College, Jinan University, Guangzhou, 510220, China. FAU - Huang, Jiaqi AU - Huang J AD - Department of Dermatology, The First Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou, 510405, China. FAU - Cheng, Zixuan AU - Cheng Z AD - Department of Dermatology, The First Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou, 510405, China. FAU - Li, Donghai AU - Li D AD - Department of Dermatology, The First Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou, 510405, China. FAU - Liu, Xiuting AU - Liu X AD - Department of Dermatology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, 510120, China. FAU - Mao, Yueping AU - Mao Y AD - Department of Dermatology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, 510120, China. Electronic address: mao_yp@tom.com. FAU - Qi, Qing AU - Qi Q AD - Department of Dermatology, The First Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou, 510405, China; Department of Dermatology, Guangzhou Red Cross Hospital, Medical College, Jinan University, Guangzhou, 510220, China; Department of Dermatology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, 510120, China. Electronic address: qing_qi@hotmail.com. LA - eng PT - Journal Article DEP - 20190415 PL - Japan TA - J Pharmacol Sci JT - Journal of pharmacological sciences JID - 101167001 RN - 0 (Bushen formula) RN - 0 (Drugs, Chinese Herbal) RN - 0 (SNAI1 protein, human) RN - 0 (Snail Family Transcription Factors) RN - 0 (Transforming Growth Factor beta1) RN - 0 (Triterpenes) RN - EC 2.7.1.1 (MTOR protein, human) RN - EC 2.7.11.1 (Proto-Oncogene Proteins c-akt) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) SB - IM MH - Cells, Cultured MH - Drugs, Chinese Herbal/*chemistry MH - Epithelial-Mesenchymal Transition/*drug effects MH - Fibrosis MH - Human Umbilical Vein Endothelial Cells MH - Humans MH - Proto-Oncogene Proteins c-akt/metabolism MH - Signal Transduction/*drug effects/genetics MH - Snail Family Transcription Factors/*genetics MH - TOR Serine-Threonine Kinases/metabolism MH - Transforming Growth Factor beta1/*adverse effects MH - Triterpenes/isolation & purification/*pharmacology MH - Ursolic Acid OTO - NOTNLM OT - Bushen Yijing Formula OT - Snail OT - Ursolic acid OT - mTOR signaling EDAT- 2019/06/04 06:00 MHDA- 2019/12/18 06:00 CRDT- 2019/06/02 06:00 PHST- 2018/09/04 00:00 [received] PHST- 2019/03/26 00:00 [revised] PHST- 2019/04/03 00:00 [accepted] PHST- 2019/06/04 06:00 [pubmed] PHST- 2019/12/18 06:00 [medline] PHST- 2019/06/02 06:00 [entrez] AID - S1347-8613(19)30037-4 [pii] AID - 10.1016/j.jphs.2019.04.001 [doi] PST - ppublish SO - J Pharmacol Sci. 2019 May;140(1):33-42. doi: 10.1016/j.jphs.2019.04.001. Epub 2019 Apr 15.