92664-05-6Relevant articles and documents
New geldanamycin derivatives with anti Hsp properties by mutasynthesis
Hermane, Jekaterina,Eichner, Simone,Mancuso, Lena,Schr?der, Benjamin,Sasse, Florenz,Zeilinger, Carsten,Kirschning, Andreas
supporting information, p. 5269 - 5278 (2019/06/07)
Mutasynthetic supplementation of the AHBA blocked mutant strain of S. hygroscopicus, the geldanamycin producer, with 21 aromatic and heteroaromatic amino acids provided new nonquinoid geldanamycin derivatives. Large scale (5 L) fermentation provided four new derivatives in sufficient quantity for full structural characterisation. Among these, the first thiophene derivative of reblastatin showed strong antiproliferative activity towards several human cancer cell lines. Additionally, inhibitory effects on human heat shock protein Hsp90α and bacterial heat shock protein from H. pylori HpHtpG were observed, revealing strong displacement properties for labelled ATP and demonstrating that the ATP-binding site of Hsps is the target site for the new geldanamycin derivatives.
HETEROCYCLIC INHIBITORS OF MCT4
-
Paragraph 0562, (2018/06/30)
Disclosed herein are compounds and compositions useful in the treatment of MCT4 mediated diseases, such as proliferative and inflammatory diseases, having the structure of Formula I: Methods of inhibition MCT4 activity in a human or animal subject are also provided.
Design, synthesis and biological evaluation of new pyrazolyl-ureas and imidazopyrazolecarboxamides able to interfere with MAPK and PI3K upstream signaling involved in the angiogenesis
Meta, Elda,Brullo, Chiara,Sidibe, Adama,Imhof, Beat A.,Bruno, Olga
, p. 24 - 35 (2017/04/06)
Taking into account the structure activity relationship information given by our previous studies, we designed and synthesized a small library of pyrazolylureas and imidazopyrazolecarboxamides fluorinated on urea moiety and differently decorated on pyrazo