Design, synthesis and biological studies of Survivin Dimerization Modulators that prolong mitotic cycle
摘要:
Survivin, a member of the inhibitor of apoptosis protein (IAP) family proteins, has essential roles in cell division and inhibition of apoptosis. Several clinical studies in cancer patients have shown that the elevated levels of survivin correlate with aggressiveness of the disease and resistance to radiation and chemotherapeutic treatments. Survivin is an integral component of chromosomal passenger complex (CPC) where it binds to borealin and INCENP through its dimerization interface. Thus, disruption of functional survivin along its dimer interface with a small molecule is hypothesized to inhibit the proliferation of cancer cells and sensitize them to therapeutic agents and radiation. Recently, a small molecule (Abbott8) was reported to bind at the dimerization interface of survivin. Further development of this compound was accomplished by computational modeling of the molecular interactions along the dimerization interface, which has led to the design of promising survivin dimerization modulators. Two of the most potent survivin modulators, LLP3 and LLP9 at concentrations between 50 and 100 nM, caused delay in mitotic progression and major mitotic defects in proliferating human umbilical vein endothelial cells (HUVEC) and prostate cancer cells (PC3). (C) 2013 Elsevier Ltd. All rights reserved.
METHOD FOR PREPARING AND DELIVERING BISANTRENE FORMULATIONS
申请人:Race Oncology Ltd.
公开号:EP3860575A1
公开(公告)日:2021-08-11
[EN] METHOD FOR PREPARING AND DELIVERING BISANTRENE FORMULATIONS<br/>[FR] PROCÉDÉ DE PRÉPARATION ET D'ADMINISTRATION DE FORMULATIONS DE BISANTRÈNE
申请人:RACE ONCOLOGY LTD
公开号:WO2020072948A1
公开(公告)日:2020-04-09
The present invention is directed to an improved method for preparing bisantrene, specifically bisantrene dihydrochloride, for intravenous administration, as well as to preparations of bisantrene dihydrochloride for intravenous administration. The present invention is also directed to methods for treatment of malignancies treatable by administration of bisantrene, which can include administration of additional anti-neoplastic agents, wherein the bisantrene is prepared by a method according to the present invention.
Design, synthesis and biological studies of Survivin Dimerization Modulators that prolong mitotic cycle
作者:Somsundaram N. Chettiar、James V. Cooley、In-Hee Park、Deepak Bhasin、Arnab Chakravarti、Pui-Kai Li、Chenglong Li、Naduparambil Korah Jacob
DOI:10.1016/j.bmcl.2013.07.034
日期:2013.10
Survivin, a member of the inhibitor of apoptosis protein (IAP) family proteins, has essential roles in cell division and inhibition of apoptosis. Several clinical studies in cancer patients have shown that the elevated levels of survivin correlate with aggressiveness of the disease and resistance to radiation and chemotherapeutic treatments. Survivin is an integral component of chromosomal passenger complex (CPC) where it binds to borealin and INCENP through its dimerization interface. Thus, disruption of functional survivin along its dimer interface with a small molecule is hypothesized to inhibit the proliferation of cancer cells and sensitize them to therapeutic agents and radiation. Recently, a small molecule (Abbott8) was reported to bind at the dimerization interface of survivin. Further development of this compound was accomplished by computational modeling of the molecular interactions along the dimerization interface, which has led to the design of promising survivin dimerization modulators. Two of the most potent survivin modulators, LLP3 and LLP9 at concentrations between 50 and 100 nM, caused delay in mitotic progression and major mitotic defects in proliferating human umbilical vein endothelial cells (HUVEC) and prostate cancer cells (PC3). (C) 2013 Elsevier Ltd. All rights reserved.