Discovery of tetrahydro-β-carbolines as inhibitors of the mitotic kinesin KSP
摘要:
Inhibitors of kinesin spindle protein (KSP) are a promising class of anticancer agents that cause mitotic arrest in cells from a failure to form functional bipolar mitotic spindles. Here, we report the synthesis and biological evaluation of a novel series of tetrahydro-beta-carboline analogs based on the structure of the known KSP inhibitor HR22C16. Preferred compounds 11b, 12a and 19b were identified as potent inhibitors in a KSP ATPase assay with good anti-proliferative activity in A549 cells. (C) 2010 Elsevier Ltd. All rights reserved.
Antimalarial activity of tetrahydro-β-carbolines targeting the ATP binding pocket of the Plasmodium falciparum heat shock 90 protein
作者:Scott Eagon、Jared T. Hammill、Jordan Bach、Nikalet Everson、Tyler A. Sisley、Michael J. Walls、Sierra Durham、Dylan R. Pillai、Mofolusho O. Falade、Amy L. Rice、Joshua J. Kimball、Horacio Lazaro、Celine DiBernardo、R. Kiplin Guy
DOI:10.1016/j.bmcl.2020.127502
日期:2020.11
A series of tetrahydro-beta-carboline derivatives of a lead compound known to target the heat shock 90 protein of Plasmodium falciparum were synthesized and assayed for both potency against the parasite and toxicity against a human cell line. Using a rationalized structure based design strategy, a new lead compound with a potency two orders of magnitude greater than the original lead compound was found. Additional modeling of this new lead compound suggests multiple avenues to further increase potency against this target, potentially paving the path for a therapeutic with a mode of action different than any current clinical treatment.
Discovery of tetrahydro-β-carbolines as inhibitors of the mitotic kinesin KSP
作者:Fei Liu、Li-Qin Yu、Cheng Jiang、Lei Yang、Wu-Tong Wu、Qi-Dong You
DOI:10.1016/j.bmc.2010.05.024
日期:2010.6.15
Inhibitors of kinesin spindle protein (KSP) are a promising class of anticancer agents that cause mitotic arrest in cells from a failure to form functional bipolar mitotic spindles. Here, we report the synthesis and biological evaluation of a novel series of tetrahydro-beta-carboline analogs based on the structure of the known KSP inhibitor HR22C16. Preferred compounds 11b, 12a and 19b were identified as potent inhibitors in a KSP ATPase assay with good anti-proliferative activity in A549 cells. (C) 2010 Elsevier Ltd. All rights reserved.
Discovery of Highly Potent Serotonin 5-HT<sub>2</sub> Receptor Agonists Inspired by Heteroyohimbine Natural Products
作者:Meghan J. Orr、Andrew B. Cao、Charles Tiancheng Wang、Arsen Gaisin、Adam Csakai、Alec P. Friswold、Herbert Y. Meltzer、John D. McCorvy、Karl A. Scheidt
DOI:10.1021/acsmedchemlett.1c00694
日期:2022.4.14
heteroyohimbine naturalproduct alstonine exhibits antispychotic activity mediated by 5-HT2A/2C agonism. In this work, we identified a heteroyohimbine metabolite containing a serotonin pharmacophore and truncated the scaffold, leading to the discovery of potent agonist activity of substituted tetrahydro-β-carbolines across the 5-HT2 receptor family. Extensive SAR development resulted in compound 106 with