Discovery of a Locally and Orally Active CXCL12 Neutraligand (LIT-927) with Anti-inflammatory Effect in a Murine Model of Allergic Airway Hypereosinophilia
摘要:
We previously reported Chalcone-4 (1) that binds the chemokine CXCL12, not its cognate receptors CXCR4 or CXCR7, and neutralizes its biological activity. However, this neutraligand suffers from limitations such as poor chemical stability, solubility, and oral activity. Herein, we report on the discovery of pyrimidinone 57 (LIT-927), a novel neutraligand of CXCL12 which displays a higher solubility than 1 and is no longer a Michael acceptor. While both 1 and 57 reduce eosinophil recruitment in a murine model of allergic airway hypereosinophilia, 57 is the only one to display inhibitory activity following oral administration. Thereby, we here describe 57 as the first orally active CXCL12 neutraligand with anti-inflammatory properties. Combined with a high binding selectivity for CXCL12 over other chemokines, 57 represents a powerful pharmacological tool to investigate CXCL12 physiology in vivo and to explore the activity of chemokine neutralization in inflammatory and related diseases.
[EN] PYRIMIDINONE DERIVATIVES AND USES THEREOF TO NEUTRALIZE THE BIOLOGICAL ACTIVITY OF CHEMOKINES<br/>[FR] DÉRIVÉS DE PYRIMIDINONE ET LEURS UTILISATIONS POUR NEUTRALISER L'ACTIVITÉ BIOLOGIQUE DES CHIMIOKINES
申请人:CENTRE NATIONAL DE LA RECHERCHE SCIENT - CNRS -
公开号:WO2018011376A1
公开(公告)日:2018-01-18
A subject of the present invention is a compound having the general formula (I) a pharmaceutically acceptable salt thereof or a tautomeric form thereof, wherein A, B3, B4, B5, Y, X, B1 and B2 are as defined in any one of claims 1 to 10. Another subject of the invention is the compound as defined above for use as a medicament, in particular for preventing and/or treating inflammation and inflammatory diseases, immune and auto-immune diseases, pain related diseases, genetic diseases and/or cancer.
Pyrimidinone derivatives and uses thereof to neutralize the biological activity of chemokines
申请人:Centre National de la Recherche Scientifique (CNRS)
公开号:US11046657B2
公开(公告)日:2021-06-29
A subject of the present invention is a compound having the general formula (I):
a pharmaceutically acceptable salt thereof or a tautomeric form thereof,
wherein A, B3, B4, B5, Y, X, B1 and B2 are as defined in any one of claims 1 to 10.
Another subject of the invention is the compound as defined above for use as a medicament, in particular for preventing and/or treating inflammation and inflammatory diseases, immune and auto-immune diseases, pain related diseases, genetic diseases and/or cancer.
Pyrimidinone Derivatives and Uses Thereof to Neutralize the Biological Activity of Chemokines
申请人:Centre National de la Recherche Scientifique (CNRS
公开号:US20200181093A1
公开(公告)日:2020-06-11
A subject of the present invention is a compound having the general formula (I):
a pharmaceutically acceptable salt thereof or a tautomeric form thereof, wherein A, B
3
, B
4
, B
5
, Y, X, B
1
and B
2
are as defined in any one of claims
1
to
10.
Another subject of the invention is the compound as defined above for use as a medicament, in particular for preventing and/or treating inflammation and inflammatory diseases, immune and auto-immune diseases, pain related diseases, genetic diseases and/or cancer.
Discovery of a Locally and Orally Active CXCL12 Neutraligand (LIT-927) with Anti-inflammatory Effect in a Murine Model of Allergic Airway Hypereosinophilia
We previously reported Chalcone-4 (1) that binds the chemokine CXCL12, not its cognate receptors CXCR4 or CXCR7, and neutralizes its biological activity. However, this neutraligand suffers from limitations such as poor chemical stability, solubility, and oral activity. Herein, we report on the discovery of pyrimidinone 57 (LIT-927), a novel neutraligand of CXCL12 which displays a higher solubility than 1 and is no longer a Michael acceptor. While both 1 and 57 reduce eosinophil recruitment in a murine model of allergic airway hypereosinophilia, 57 is the only one to display inhibitory activity following oral administration. Thereby, we here describe 57 as the first orally active CXCL12 neutraligand with anti-inflammatory properties. Combined with a high binding selectivity for CXCL12 over other chemokines, 57 represents a powerful pharmacological tool to investigate CXCL12 physiology in vivo and to explore the activity of chemokine neutralization in inflammatory and related diseases.