Synthetic N-Alkylated Iminosugars as New Potential Immunosuppressive Agents
摘要:
The new emerging immunosuppressive effects displayed by iminosugars have not been much investigated so far. Several new N-alkyl dideoxy iminoalditols were designed and synthesized to explore their immunosuppressive effects. These iminosugars inhibited the proliferation of mouse splenocytes and the secretion of both IFN-gamma and IL-4, which are the hallmark cytokines of Th1 and Th2 cells, respectively. Some compounds exerted good inhibitory effects. More importantly, the synthetic iminosugars prolonged the allograft survival in the mouse skin transplantation experiment. Our results provide a lead for further elucidation of the structure-activity relationships and modifications of iminosugars for better immunosuppressive agents.
[EN] GLYCOSIDASE INHIBITORS AND USES THEREOF<br/>[FR] INHIBITEURS DE GLYCOSIDASES ET LEURS UTILISATIONS
申请人:ALECTOS THERAPEUTICS INC
公开号:WO2014032184A1
公开(公告)日:2014-03-06
The invention provides compounds for inhibiting glycosidases, prodrugs of the compounds, and pharmaceutical compositions including the compounds or prodrugs of the compounds. The invention also provides methods of treating diseases and disorders related to deficiency or overexpression of O-GlcNAcase, accumulation or deficiency of O-GlcNAc.
The invention provides compounds for inhibiting glycosidases, prodrugs of the compounds, and pharmaceutical compositions including the compounds or prodrugs of the compounds. The invention also provides methods of treating diseases and disorders related to deficiency or overexpression of O-GlcNAcase, accumulation or deficiency of O-GlcNAc.
Rational Design and Synthesis of Highly Potent Pharmacological Chaperones for Treatment of N370S Mutant Gaucher Disease
作者:Guan-Nan Wang、Gabriele Reinkensmeier、Si-Wei Zhang、Jian Zhou、Liang-Ren Zhang、Li-He Zhang、Terry D. Butters、Xin-Shan Ye
DOI:10.1021/jm801506m
日期:2009.5.28
Highly potent N-substituted delta-lactams have been rationally designed and synthesized by a concise route with a one-pot tandem reaction as key step. These iminosugars show weak inhibition of wildtype beta-glucocerebrosidase but 3- to 6-fold increases in mutant enzyme activity (N370S).
Synthetic N-Alkylated Iminosugars as New Potential Immunosuppressive Agents
作者:Guan-Nan Wang、Yulan Xiong、Jia Ye、Li-He Zhang、Xin-Shan Ye
DOI:10.1021/ml2000998
日期:2011.9.8
The new emerging immunosuppressive effects displayed by iminosugars have not been much investigated so far. Several new N-alkyl dideoxy iminoalditols were designed and synthesized to explore their immunosuppressive effects. These iminosugars inhibited the proliferation of mouse splenocytes and the secretion of both IFN-gamma and IL-4, which are the hallmark cytokines of Th1 and Th2 cells, respectively. Some compounds exerted good inhibitory effects. More importantly, the synthetic iminosugars prolonged the allograft survival in the mouse skin transplantation experiment. Our results provide a lead for further elucidation of the structure-activity relationships and modifications of iminosugars for better immunosuppressive agents.