PMID- 30629434 OWN - NLM STAT- MEDLINE DCOM- 20200303 LR - 20211204 IS - 1520-4804 (Electronic) IS - 0022-2623 (Linking) VI - 62 IP - 3 DP - 2019 Feb 14 TI - Discovery of Novel Dual Histone Deacetylase and Mammalian Target of Rapamycin Target Inhibitors as a Promising Strategy for Cancer Therapy. PG - 1577-1592 LID - 10.1021/acs.jmedchem.8b01825 [doi] AB - In the present study, a series of novel dual-target histone deacetylase (HDAC) and mammalian target of rapamycin (mTOR) inhibitors were designed and synthesized using pyrimidine-pyrazolyl pharmacophore to append HDAC recognition cap and hydroxamic acid as a zinc-binding motif. Among them, 12l was the optimal lead compound with potent inhibition activities against mTOR and HDAC1 with half-maximal inhibitory concentration of 1.2 and 0.19 nM, respectively. Western blot confirmed that 12l could upregulate acetylation of H3 and alpha-tubulin and downregulate mTOR-related downstream mediators. 12l could also stimulate cell cycle arrest in G(0)/G(1) phase and induce tumor cell apoptosis. 12l showed comparable antitumor activity with the combination medication in MM1S xenograft model with a tumor growth inhibitory rate of 72.5%, without causing significant loss of body weight and toxicity. All of the results indicated that 12l could be a promising dual target inhibitor for treating hematologic malignancies. FAU - Chen, Yong AU - Chen Y FAU - Yuan, Xue AU - Yuan X FAU - Zhang, Wanhua AU - Zhang W FAU - Tang, Minghai AU - Tang M FAU - Zheng, Li AU - Zheng L FAU - Wang, Fang AU - Wang F FAU - Yan, Wei AU - Yan W FAU - Yang, Shengyong AU - Yang S AUID- ORCID: 0000-0001-5147-3746 FAU - Wei, Yuquan AU - Wei Y FAU - He, Jun AU - He J FAU - Chen, Lijuan AU - Chen L AUID- ORCID: 0000-0002-8076-163X LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190124 PL - United States TA - J Med Chem JT - Journal of medicinal chemistry JID - 9716531 RN - 0 (Antineoplastic Agents) RN - 0 (Histone Deacetylase Inhibitors) RN - 0 (Protein Kinase Inhibitors) RN - 0 (Pyrazoles) RN - 0 (Pyrimidines) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) RN - EC 3.5.1.98 (HDAC1 protein, human) RN - EC 3.5.1.98 (Histone Deacetylase 1) SB - IM MH - Animals MH - Antineoplastic Agents/chemical synthesis/metabolism/*therapeutic use MH - Apoptosis/drug effects MH - Catalytic Domain MH - Cell Line, Tumor MH - Female MH - G1 Phase Cell Cycle Checkpoints/drug effects MH - Hematologic Neoplasms/drug therapy MH - Histone Deacetylase 1/chemistry/metabolism MH - Histone Deacetylase Inhibitors/chemical synthesis/metabolism/*therapeutic use MH - Humans MH - Mice, Inbred NOD MH - Mice, SCID MH - Molecular Docking Simulation MH - Protein Binding MH - Protein Kinase Inhibitors/chemical synthesis/metabolism/*therapeutic use MH - Pyrazoles/chemical synthesis/metabolism/*therapeutic use MH - Pyrimidines/chemical synthesis/metabolism/*therapeutic use MH - TOR Serine-Threonine Kinases/*antagonists & inhibitors EDAT- 2019/01/11 06:00 MHDA- 2020/03/04 06:00 CRDT- 2019/01/11 06:00 PHST- 2019/01/11 06:00 [pubmed] PHST- 2020/03/04 06:00 [medline] PHST- 2019/01/11 06:00 [entrez] AID - 10.1021/acs.jmedchem.8b01825 [doi] PST - ppublish SO - J Med Chem. 2019 Feb 14;62(3):1577-1592. doi: 10.1021/acs.jmedchem.8b01825. Epub 2019 Jan 24.