PMID- 26548744 OWN - NLM STAT- MEDLINE DCOM- 20170704 LR - 20191027 IS - 1875-6638 (Electronic) IS - 1573-4064 (Linking) VI - 12 IP - 4 DP - 2016 TI - Design, Synthesis and Structure-Activity Relationship Studies of Novel 4 (1-adamantyl) Phenyl Analogues as HIF-1alpha Inhibitors. PG - 338-46 AB - Hypoxia inducible factor-1 (HIF-1) is a key mediator during cancer cells to adapt tumor hypoxic condition. In this study, a series of adamantane-based compounds were synthesized and evaluated as potential inhibitors of HIF-1alpha. Examination of their structure-activity relationship (SAR) identified the adamantane-containing indole derivative 20a as a potent inhibitor of HIF-1alpha in Hep3B cell lines under tumor hypoxia (IC50 = 0.02 microM). The study herein may provide valuable information for the development of novel therapeutics against cancer and tumor angiogenesis. FAU - Xia, Yan AU - Xia Y FAU - Duan, Qiong AU - Duan Q FAU - Zhao, Bao-Hua AU - Zhao BH FAU - Li, Dong-Feng AU - Li DF AD - Laboratory of Photoelectric Material, Advanced Institute of Materials Science, Changchun University of Technology, 130012, Changchun, P. R. China. lidongfeng@ccut.edu.cn. FAU - Hou, Rui-Bin AU - Hou RB AD - Department of Chemistry, College of Chemistry and Life Science, Changchun University of Technology, 130012, Changchun, P. R. China. hrb1018@163.com. LA - eng PT - Journal Article PL - Netherlands TA - Med Chem JT - Medicinal chemistry (Shariqah (United Arab Emirates)) JID - 101240303 RN - 0 (Acetanilides) RN - 0 (Antineoplastic Agents) RN - 0 (HIF1A protein, human) RN - 0 (Hypoxia-Inducible Factor 1, alpha Subunit) RN - 0 (methyl 3-(2-(2-(3-(1H-indol-3-yl)acrylamido)-4-(adamantan-1-yl)phenoxy)acetamido)benzoate) RN - PJY633525U (Adamantane) SB - IM MH - Acetanilides/chemical synthesis/*pharmacology/toxicity MH - Adamantane/*analogs & derivatives/chemical synthesis/*pharmacology/toxicity MH - Antineoplastic Agents/chemical synthesis/*pharmacology/toxicity MH - Cell Line, Tumor MH - Drug Screening Assays, Antitumor MH - Humans MH - Hypoxia-Inducible Factor 1, alpha Subunit/*antagonists & inhibitors MH - Structure-Activity Relationship MH - Tumor Hypoxia EDAT- 2015/11/10 06:00 MHDA- 2017/07/05 06:00 CRDT- 2015/11/10 06:00 PHST- 2015/05/13 00:00 [received] PHST- 2015/10/08 00:00 [revised] PHST- 2015/10/26 00:00 [accepted] PHST- 2015/11/10 06:00 [entrez] PHST- 2015/11/10 06:00 [pubmed] PHST- 2017/07/05 06:00 [medline] AID - MC-EPUB-71664 [pii] AID - 10.2174/1573406412666151109113007 [doi] PST - ppublish SO - Med Chem. 2016;12(4):338-46. doi: 10.2174/1573406412666151109113007.