Method for inhibiting bone resorption and collagenase release
申请人:VIPONT PHARMACEUTICAL, INC.
公开号:EP0326627A1
公开(公告)日:1989-08-09
Method of inhibiting bone resorption and collagenase release in mammalian periodontal subjects using a benzo-c-phenanthridine alkaloid compound.
使用苯并-c-菲啶生物碱化合物抑制哺乳动物牙周骨吸收和胶原酶释放的方法。
Method for inhibiting the release of histamine
申请人:VIPONT PHARMACEUTICAL, INC.
公开号:EP0326628A1
公开(公告)日:1989-08-09
The present invention deals with the inhibition of histamine release from mammalian mast cells by contacting such cells with sanguinarine, a benzophenanthridine alkaloid.
本发明涉及通过将哺乳动物肥大细胞与一种二苯并菲类生物碱--桑吉那林接触,抑制此类细胞释放组胺。
Production of high purity alkaloids
申请人:VIPONT PHARMACEUTICAL, INC.
公开号:EP0379623A1
公开(公告)日:1990-08-01
A method for extracting valuable alkaloid materials from plants containing the same comprising slurrying the comminuted plant material in a mixture of water and a cosolvent at a pH of 8.5, adding a nonpolar, water-insoluble, solvent to dissolve the alkaloid, washing the nonpolar phase with acidulated water to convert the alkaloid to the imminium ion or acid salt form, precipitating the alkaloid, and recovering and drying the alkaloid.
Pharmaceutical composition containing glycyrrhetinic acid and phenanthridine alkaloids
申请人:KEMIPROGRESS s.r.L.
公开号:EP0565495A1
公开(公告)日:1993-10-13
The invention relates to pharmaceutical compositions for the treatment and prevention of cutaneous and oral mucous membrane inflammations comprising 18β-glycyrrhetic acid, benzophenanthridine alkaloids and possibly a suitable salt.
Methods of screening compositions for G protein-coupled receptor desensitization inhibitory activity
申请人:Oakley H. Robert
公开号:US20050136431A1
公开(公告)日:2005-06-23
The methods of the present invention allow the screening of a test composition for non-receptor-specific GPCR desensitization inhibitory activity. The methods involve screening a test composition for an indication of GPCR desensitization inhibitory activity against two or more GPCRs that are different from each other. When there is an indication that a particular test composition has GPCR desensitization inhibitory activity with respect to each of the two or more GPCRs that are different from one another, then, according to the present invention, there is an indication that the test composition has non-receptor-specific GPCR desensitization inhibitory activity.