PMID- 31102271 OWN - NLM STAT- MEDLINE DCOM- 20200622 LR - 20200622 IS - 1097-4652 (Electronic) IS - 0021-9541 (Linking) VI - 234 IP - 12 DP - 2019 Dec TI - Histone deacetylase inhibitor, AR-42, exerts antitumor effects by inducing apoptosis and cell cycle arrest in Y79 cells. PG - 22411-22423 LID - 10.1002/jcp.28806 [doi] AB - Retinoblastoma (RB) is the most common type of intraocular malignant tumor that occurs in childhood. AR-42, a member of a newly discovered class of phenylbutyrate-derived histone deacetylase inhibitors, exerts antitumor effects on many cancers. In the present study, we initially evaluated the effect of AR-42 towards RB cells and explored the underlying mechanism in this disease. Our results found that AR-42 showed powerful antitumor effects at low micromolar concentrations by inhibiting cell viability, blocking cell cycle, stimulating apoptosis in vitro, and suppressing RB growth in a mouse subcutaneous tumor xenograft model. Furthermore, the AKT/nuclear factor-kappa B signaling pathway was disrupted in Y79 cells treated with AR-42. In conclusion, we propose that AR-42 might be a promising drug treatment for RB. CI - (c) 2019 Wiley Periodicals, Inc. FAU - Duan, Sujuan AU - Duan S AD - Department of Ophthalmology, The Third Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, People's Republic of China. AD - Jiangxi Key Laboratory of Cancer Metastasis and Precision Treatment, The Third Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, People's Republic of China. FAU - Gong, Xiaona AU - Gong X AD - Department of Ophthalmology, Xiangyang First People's Hospital, Xiangyang, China. FAU - Liu, Xing AU - Liu X AD - Medical Department of Graduate School, Nanchang University, Nanchang, Jiangxi, People's Republic of China. FAU - Cui, Wenwen AU - Cui W AD - Medical Department of Graduate School, Nanchang University, Nanchang, Jiangxi, People's Republic of China. FAU - Chen, Kaddie AU - Chen K AD - Jiangxi Key Laboratory of Cancer Metastasis and Precision Treatment, The Third Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, People's Republic of China. FAU - Mao, Longbing AU - Mao L AD - Medical Department of Graduate School, Nanchang University, Nanchang, Jiangxi, People's Republic of China. FAU - Jun, Sun AU - Jun S AD - First Clinical Department, Medical School of Nanchang University, Nanchang, Jiangxi, People's Republic of China. FAU - Zhou, Ruihao AU - Zhou R AD - Medical Department of Graduate School, Nanchang University, Nanchang, Jiangxi, People's Republic of China. FAU - Sang, Yi AU - Sang Y AD - Jiangxi Key Laboratory of Cancer Metastasis and Precision Treatment, The Third Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, People's Republic of China. FAU - Huang, Guofu AU - Huang G AUID- ORCID: 0000-0002-4804-8631 AD - Department of Ophthalmology, The Third Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, People's Republic of China. AD - Jiangxi Key Laboratory of Cancer Metastasis and Precision Treatment, The Third Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, People's Republic of China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190517 PL - United States TA - J Cell Physiol JT - Journal of cellular physiology JID - 0050222 RN - 0 (OSU-HDAC42 compound) RN - 0 (Phenylbutyrates) SB - IM MH - Animals MH - Apoptosis/*drug effects MH - Cell Cycle Checkpoints/*drug effects MH - Cell Line MH - Cell Line, Tumor MH - Cell Survival/drug effects MH - Female MH - Gene Expression Regulation, Neoplastic/drug effects MH - Humans MH - Mice MH - Mice, Nude MH - Neoplasms, Experimental/drug therapy MH - Phenylbutyrates/*pharmacology MH - Retinoblastoma/*drug therapy OTO - NOTNLM OT - AKT/NF-kappaB OT - AR-42 OT - Y79 OT - retinoblastoma EDAT- 2019/05/19 06:00 MHDA- 2020/06/23 06:00 CRDT- 2019/05/19 06:00 PHST- 2019/01/14 00:00 [received] PHST- 2019/04/24 00:00 [accepted] PHST- 2019/05/19 06:00 [pubmed] PHST- 2020/06/23 06:00 [medline] PHST- 2019/05/19 06:00 [entrez] AID - 10.1002/jcp.28806 [doi] PST - ppublish SO - J Cell Physiol. 2019 Dec;234(12):22411-22423. doi: 10.1002/jcp.28806. Epub 2019 May 17.