Inhibition of the cellular function of perforin by 1-amino-2,4-dicyanopyrido[1,2-a]benzimidazoles
摘要:
A high throughput screen showed the ability of a 1-amino-2,4-dicyanopyrido[1,2-a]benzimidazole analogue to directly inhibit the lytic activity of the pore-forming protein perforin. A series of analogues were prepared to study structure-activity relationships (SAR) for the this activity, either directly added to cells or released in situ by KHYG-1 NK cells, at non-toxic concentrations. These studies showed that the pyridobenzimidazole moiety was required for effective activity, with strongly basic centres disfavoured. This class of compounds was relatively unaffected by the addition of serum, which was not the case for a previous class of direct inhibitors. (C) 2011 Elsevier Ltd. All rights reserved.
Inhibition of the cellular function of perforin by 1-amino-2,4-dicyanopyrido[1,2-a]benzimidazoles
摘要:
A high throughput screen showed the ability of a 1-amino-2,4-dicyanopyrido[1,2-a]benzimidazole analogue to directly inhibit the lytic activity of the pore-forming protein perforin. A series of analogues were prepared to study structure-activity relationships (SAR) for the this activity, either directly added to cells or released in situ by KHYG-1 NK cells, at non-toxic concentrations. These studies showed that the pyridobenzimidazole moiety was required for effective activity, with strongly basic centres disfavoured. This class of compounds was relatively unaffected by the addition of serum, which was not the case for a previous class of direct inhibitors. (C) 2011 Elsevier Ltd. All rights reserved.
SPECIFIC INHIBITORS OF PROTEIN P21 AS THERAPEUTIC AGENTS
申请人:BADEN-WÜRTTEMBERG STIFTUNG GMBH
公开号:US20150210717A1
公开(公告)日:2015-07-30
The present invention relates to novel inhibitors of p21. These inhibitors are useful as therapeutic agents for promot ing cell regeneration and in the treatment of cancer. Improvement of cell regeneration is particularly desirable in patients of old age or in patients suffering from chronic diseases, acute or chronic injuries.
[EN] SPECIFIC INHIBITORS OF PROTEIN P21 AS THERAPEUTIC AGENTS<br/>[FR] INHIBITEURS SPÉCIFIQUES DE LA PROTÉINE P21 COMME AGENTS THÉRAPEUTIQUES
申请人:BADEN WUERTTEMBERG STIFTUNG GMBH
公开号:WO2014041125A1
公开(公告)日:2014-03-20
The present invention relates to novel inhibitors of p21. These inhibitors are useful as therapeutic agents for promoting cell regeneration and in the treatment of cancer. Improvement of cell regeneration is particularly desirable in patients of old age or in patients suffering from chronic diseases, acute or chronic injuries.
Inhibition of the cellular function of perforin by 1-amino-2,4-dicyanopyrido[1,2-a]benzimidazoles
作者:Dani M. Lyons、Kristiina M. Huttunen、Kylie A. Browne、Annette Ciccone、Joseph A. Trapani、William A. Denny、Julie A. Spicer
DOI:10.1016/j.bmc.2011.05.013
日期:2011.7
A high throughput screen showed the ability of a 1-amino-2,4-dicyanopyrido[1,2-a]benzimidazole analogue to directly inhibit the lytic activity of the pore-forming protein perforin. A series of analogues were prepared to study structure-activity relationships (SAR) for the this activity, either directly added to cells or released in situ by KHYG-1 NK cells, at non-toxic concentrations. These studies showed that the pyridobenzimidazole moiety was required for effective activity, with strongly basic centres disfavoured. This class of compounds was relatively unaffected by the addition of serum, which was not the case for a previous class of direct inhibitors. (C) 2011 Elsevier Ltd. All rights reserved.