Identification of a new family of pyrazolo[3,4-d]pyrimidine derivatives as multitarget Fyn-Blk-Lyn inhibitors active on B- and T-lymphoma cell lines
摘要:
Abnormal activation of B-cell receptor (BCR) signaling plays a key role in the development of lymphoid malignancies, and could be reverted by the simultaneous inhibition of Lyn, Fyn and Blk, three members of the Src family kinase (SFK).Fyn and Blk are also promising targets for the treatment of some forms of T-cell non-Hodgkin lymphoma which point to the druggability of SFKs for the treatment of these cancers. We recently identified Si308 as a potent Fyn inhibitor, while preliminary data showed that it might also inhibit Lyn and Blk. Here, molecular modelling studies were coupled with enzymatic assays to further investigate the effect of Si308 on Lyn and Blk. A small library of pyrazolo[3,4-d]pyrimidines structurally related to Si308 was synthesized and tested on human lymphoma cell lines. Compound 2h emerged as a new multitarget inhibitor of Lyn, Fyn and Blk endowed with remarkable antiproliferative effects on human B and T lymphoma cell lines. Its favorable ADME properties make the compound suitable for further developments. (C) 2019 Published by Elsevier Masson SAS.
[EN] COMPOUNDS USEFUL AS KINASE INHIBITORS<br/>[FR] COMPOSÉS UTILISÉS COMME INHIBITEURS DE KINASE
申请人:REDX PHARMA PLC
公开号:WO2017103611A1
公开(公告)日:2017-06-22
This invention relates to novel compounds. The compounds of the invention are tyrosine kinase inhibitors. Specifically, the compounds of the invention are useful as inhibitors of Bruton's tyrosine kinase (BTK).The invention also contemplates the use of the compounds for treating conditions treatable by the inhibition of Bruton's tyrosine kinase, for example cancer, lymphoma, leukemia and immunological diseases.
[EN] PROTEIN KINASE INHIBITORS<br/>[FR] INHIBITEURS DE PROTÉINE KINASES
申请人:PHARMASCIENCE INC
公开号:WO2013177668A1
公开(公告)日:2013-12-05
The present invention relates to a novel family of inhibitors of protein kinases. In particular, the present invention relates to inhibitors of the members of the Tec and Src protein kinase families.
The present invention relates to a novel family of inhibitors of protein kinases. In particular, the present invention relates to inhibitors of the members of the Tec and Src protein kinase families.
This invention relates to novel compounds. The compounds of the invention are tyrosine kinase inhibitors. Specifically, the compounds of the invention are useful as inhibitors of Bruton's tyrosine kinase (BTK). The invention also contemplates the use of the compounds for treating conditions treatable by the inhibition of Bruton's tyrosine kinase, for example cancer, lymphoma, leukemia and immunological diseases.