PMID- 35987258 OWN - NLM STAT- MEDLINE DCOM- 20220907 LR - 20220907 IS - 1879-0712 (Electronic) IS - 0014-2999 (Linking) VI - 931 DP - 2022 Sep 15 TI - Integrating network pharmacology, transcriptomics, and molecular simulation to reveal the mechanism of tert-butylhydroquinone for treating diabetic retinopathy. PG - 175215 LID - S0014-2999(22)00476-9 [pii] LID - 10.1016/j.ejphar.2022.175215 [doi] AB - Diabetic retinopathy (DR), a common microvascular complication of diabetes mellitus, is a significant cause of blindness. As one of the crucial factors in the pathogenesis of DR, oxidative stress provides new insights for the treatment of DR. Tert-butylhydroquinone (TBHQ), an efficient phenolic antioxidant, has been proved to inhibit diabetic retina injury. However, the mechanism of TBHQ for DR treatment is still unclear. The present study was designed to investigate the potential mechanism of TBHQ for treating DR. Firstly, the potential targets of TBHQ and DR were selected to construct protein-protein interaction network, which was applied to illustrate the potential mechanism of TBHQ against DR. Combined with transcriptomics and molecular simulation, the potential mechanisms were systematically verified. The results showed that TBHQ inhibited retinal microvascular injury by regulating oxidative stress, inflammation, cell proliferation-death regulation, and vascular system development. The mechanisms of these activities were associated with hypoxia-inducible factor-1 (HIF-1), nuclear factor-erythroid 2 related factor 2 (Nrf2), vascular endothelial growth factor (VEGF), forkhead box O (FoxO), phosphatidylinositol 3-kinase (PI3K)/protein kinase B (AKT), and rhoptry-associated protein1 (Rap1) signaling pathways and their related targets nitric oxide synthase 3 (NOS3), mitogen-activated protein kinase 8 (MAPK8), prostaglandin-endoperoxide synthase 2 (PTGS2), and heme oxygenase 1 (HMOX1). In conclusion, a systematic perspective for the mechanism of TBHQ against DR was revealed by present study which lays a foundation for the application of TBHQ in treating DR. CI - Copyright (c) 2022 Elsevier B.V. All rights reserved. FAU - Liu, Chaoqun AU - Liu C AD - Key Laboratory of TCM-information Engineer of State Administration of TCM, School of Chinese Materia Medica, Beijing University of Chinese Medicine, Beijing, 102488, China. FAU - Ren, Yue AU - Ren Y AD - Key Laboratory of TCM-information Engineer of State Administration of TCM, School of Chinese Materia Medica, Beijing University of Chinese Medicine, Beijing, 102488, China. FAU - Sui, Xin AU - Sui X AD - Information and Educational Technology Center, Beijing University of Chinese Medicine, Beijing, 102488, China. FAU - Liu, Kaiyang AU - Liu K AD - Key Laboratory of TCM-information Engineer of State Administration of TCM, School of Chinese Materia Medica, Beijing University of Chinese Medicine, Beijing, 102488, China. FAU - Zhang, Jianing AU - Zhang J AD - Key Laboratory of TCM-information Engineer of State Administration of TCM, School of Chinese Materia Medica, Beijing University of Chinese Medicine, Beijing, 102488, China. FAU - Wang, Zian AU - Wang Z AD - Key Laboratory of TCM-information Engineer of State Administration of TCM, School of Chinese Materia Medica, Beijing University of Chinese Medicine, Beijing, 102488, China. FAU - Li, Yingying AU - Li Y AD - Key Laboratory of TCM-information Engineer of State Administration of TCM, School of Chinese Materia Medica, Beijing University of Chinese Medicine, Beijing, 102488, China. FAU - Zhang, Yanling AU - Zhang Y AD - Key Laboratory of TCM-information Engineer of State Administration of TCM, School of Chinese Materia Medica, Beijing University of Chinese Medicine, Beijing, 102488, China. Electronic address: zhangyanling@bucm.edu.cn. LA - eng PT - Journal Article DEP - 20220818 PL - Netherlands TA - Eur J Pharmacol JT - European journal of pharmacology JID - 1254354 RN - 0 (Antioxidants) RN - 0 (Hydroquinones) RN - 0 (NF-E2-Related Factor 2) RN - 0 (Vascular Endothelial Growth Factor A) RN - C12674942B (2-tert-butylhydroquinone) SB - IM MH - Antioxidants/metabolism/pharmacology/therapeutic use MH - *Diabetes Mellitus MH - *Diabetic Retinopathy/drug therapy MH - Humans MH - Hydroquinones MH - NF-E2-Related Factor 2/metabolism MH - Network Pharmacology MH - Oxidative Stress MH - Phosphatidylinositol 3-Kinases/metabolism MH - Transcriptome MH - Vascular Endothelial Growth Factor A/metabolism OTO - NOTNLM OT - Diabetic retinopathy OT - Molecular mechanism OT - Molecular simulation OT - Network pharmacology OT - Tert-butylhydroquinone OT - Transcriptomics COIS- Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2022/08/21 06:00 MHDA- 2022/09/08 06:00 CRDT- 2022/08/20 19:23 PHST- 2022/04/20 00:00 [received] PHST- 2022/08/05 00:00 [revised] PHST- 2022/08/12 00:00 [accepted] PHST- 2022/08/21 06:00 [pubmed] PHST- 2022/09/08 06:00 [medline] PHST- 2022/08/20 19:23 [entrez] AID - S0014-2999(22)00476-9 [pii] AID - 10.1016/j.ejphar.2022.175215 [doi] PST - ppublish SO - Eur J Pharmacol. 2022 Sep 15;931:175215. doi: 10.1016/j.ejphar.2022.175215. Epub 2022 Aug 18.