Second-Generation Histone Deacetylase 6 Inhibitors Enhance the Immunosuppressive Effects of Foxp3+ T-Regulatory Cells
摘要:
Second-generation Tubastatin A analogues were synthesized and evaluated for their ability to inhibit selectively histone deacetylase 6 (HDAC6). Substitutions to the carboline cap group were well-tolerated with substitution at the 2-position of both beta- and gamma-carbolines being optimal for HDAC6 activity and selectivity. Some compounds in this series were determined to have subnanomolar activity at HDAC6 with more than 7000 fold selectivity for HDAC6 versus HDAC1. Selected compounds were then evaluated for their ability to augment the immunosuppressive effect of Foxp3+ regulatory T cells. All compounds tested were found to enhance the ability of regulatory T cells to inhibit the mitotic division of effector T cells both in vitro and in vivo, suggesting that further investigation into the use of these compounds for the treatment of autoimmune disorders is warranted.
Second-Generation Histone Deacetylase 6 Inhibitors Enhance the Immunosuppressive Effects of Foxp3+ T-Regulatory Cells
摘要:
Second-generation Tubastatin A analogues were synthesized and evaluated for their ability to inhibit selectively histone deacetylase 6 (HDAC6). Substitutions to the carboline cap group were well-tolerated with substitution at the 2-position of both beta- and gamma-carbolines being optimal for HDAC6 activity and selectivity. Some compounds in this series were determined to have subnanomolar activity at HDAC6 with more than 7000 fold selectivity for HDAC6 versus HDAC1. Selected compounds were then evaluated for their ability to augment the immunosuppressive effect of Foxp3+ regulatory T cells. All compounds tested were found to enhance the ability of regulatory T cells to inhibit the mitotic division of effector T cells both in vitro and in vivo, suggesting that further investigation into the use of these compounds for the treatment of autoimmune disorders is warranted.
[EN] COVALENT CDK2-BINDING COMPOUNDS FOR THERAPEUTIC PURPOSES<br/>[FR] COMPOSÉS DE LIAISON À CDK2 COVALENTS UTILISÉS À DES FINS THÉRAPEUTIQUES
申请人:UMBRA THERAPEUTICS INC
公开号:WO2022187693A1
公开(公告)日:2022-09-09
Heteroaryl sulfonyl compounds and compositions that have a CDK2 Recognition Moiety bound to an electrophile for the selective covalent modification of CDK2 to treat CDK2-mediated disorders are described.
[EN] TRPV1 ANTAGONISTS AND USES THEREOF<br/>[ES] ANTAGONISTAS DE TRPV1 Y SUS USOS<br/>[FR] ANTAGONISTES DE TRPV1 ET LEURS UTILISATIONS
申请人:UNIV MIGUEL HERNANDEZ DE ELCHE
公开号:WO2012136873A2
公开(公告)日:2012-10-11
La invención se relaciona con compuestos derivados de la triazina, que presentan la capacidad de bloquear la actividad de TRPV1 y sus usos terapéuticos. Más concretamente, los autores de la invención han sintetizado triazinas trisustituidas que son capaces de inhibir específicamente al termoreceptor TRPV1 en su estado activado.
Second-Generation Histone Deacetylase 6 Inhibitors Enhance the Immunosuppressive Effects of Foxp3+ T-Regulatory Cells
作者:Jay H. Kalin、Kyle V. Butler、Tatiana Akimova、Wayne W. Hancock、Alan P. Kozikowski
DOI:10.1021/jm200773h
日期:2012.1.26
Second-generation Tubastatin A analogues were synthesized and evaluated for their ability to inhibit selectively histone deacetylase 6 (HDAC6). Substitutions to the carboline cap group were well-tolerated with substitution at the 2-position of both beta- and gamma-carbolines being optimal for HDAC6 activity and selectivity. Some compounds in this series were determined to have subnanomolar activity at HDAC6 with more than 7000 fold selectivity for HDAC6 versus HDAC1. Selected compounds were then evaluated for their ability to augment the immunosuppressive effect of Foxp3+ regulatory T cells. All compounds tested were found to enhance the ability of regulatory T cells to inhibit the mitotic division of effector T cells both in vitro and in vivo, suggesting that further investigation into the use of these compounds for the treatment of autoimmune disorders is warranted.