葡萄糖调节蛋白94(Grp94)是90 kDa热休克蛋白(Hsp90)家族的内质网(ER)常驻同工型,其抑制作用代表了治疗许多疾病的有希望的治疗靶标。修改第一代顺式酰胺生物同工甾醇咪唑,通过顺式酰胺替代来改变间苯二酚环与苄基侧链之间的夹角,从而制得了具有改善的Grp94亲和力和选择性的化合物。结构-活性关系研究导致发现化合物30,该化合物表现为540 n m对Grp94的亲和力和73倍的选择性。Grp94负责与细胞信号传导和运动相关的蛋白质(包括选定的整联蛋白)的成熟和运输。研究表明,Grp94选择性抑制剂30对多种侵袭性和转移性癌症表现出有效的抗迁移作用。
Fungal-Selective Resorcylate Aminopyrazole Hsp90 Inhibitors: Optimization of Whole-Cell Anticryptococcal Activity and Insights into the Structural Origins of Cryptococcal Selectivity
[EN] SECOND GENERATION GRP94-SELECTIVE INHIBITORS<br/>[FR] INHIBITEURS SÉLECTIFS DE GRP94 DE SECONDE GÉNÉRATION
申请人:UNIV KANSAS
公开号:WO2019040792A1
公开(公告)日:2019-02-28
The present technology provides compounds selective for the Grp94 isoform, as well as compositions including such compounds, that are useful for treatment of multiple myeloma, melanoma, lung cancer, hepatocellular carcinoma, breast cancer, prostate cancer, and/or glaucoma. Methods using the compounds are also provided.
Acyl Hydrazines as Kinase Inhibitors, in Particular for Sgk
申请人:Gericke Rolf
公开号:US20080167380A1
公开(公告)日:2008-07-10
Novel acyl hydrazides of the formula (I), in which R
1
-R
9
have the meanings indicated in claim
1
, are SGK inhibitors and can be used for the treatment of SGK-induced diseases and complaints, such as diabetes, obesity, metabolic syndrome (dyslipidaemia), systemic and pulmonary hypertonia, cardiovascular diseases and renal diseases, generally in fibroses and inflammatory processes of any type.