Design of New Bidentate Ligands Constructed of Two Hoechst 33258 Units for Discrimination of the Length of Two A3T3 Binding Motifs
摘要:
The aim of this study is to develop bidentate minor-groove binders that bind the double binding motifs cooperatively. The new bidentate ligands (1) have been designed by connecting two Hoechst 33258 units with a polyether linker for cooperative binding with two remote A(3)T(3) sites of DNA. The linker is introduced to the benzimidazole ring so that it is located at the convex side of the Hoechst unit. DNA binding affinity of the ligands was evaluated by measuring surface plasmon resonance (SPR), circular dichroism, and fluorescence spectra. Interestingly, the bidentate ligands (1) did not show affinity to DNA1 with a single A(3)T(3) motif but showed selective affinity to DNA2 with two A(3)T(3) motifs. The Long Bis-H (1L) having a long polyether linker showed specific binding to DNA2(6) with two A3T3 motifs separated by six nonbinding base pairs. The Long Bis-H (1L) has also shown specific binding to the three-way junction DNA4 with two A(3)T(3) motifs. This study has demonstrated that DNA with double binding motifs can be selectively recognized by the newly designed bidentate ligands.
[EN] BENZIMIDAZOLES AND BENZOTHIAZOLES AS INHIBITORS OF MAP KINASE<br/>[FR] BENZIMIDAZOLES ET BENZOTHIAZOLES UTILISES COMME INHIBITEURS DE LA MAP KINASE
申请人:LILLY CO ELI
公开号:WO2004014900A1
公开(公告)日:2004-02-19
The present invention provides kinase inhibitors of Formula I: wherein W represents inter alia imidazol, oxazol, pyrazol, thiazol as triazol, which are substituted by phenyl or thienyl. The disclosed compounds inhibit p-38 kinase and are useful in the treatment of metastasis or rheumatoid arthritis.
Synthesis and investigation of novel benzimidazole derivatives as antifungal agents
作者:Nishad Thamban Chandrika、Sanjib K. Shrestha、Huy X. Ngo、Sylvie Garneau-Tsodikova
DOI:10.1016/j.bmc.2016.06.010
日期:2016.8
pathogenic fungal strains have resulted in an increase in demand for new antifungal agents. Various heterocyclic scaffolds with different mechanisms of action against fungi have been investigated in the past. Herein, we report the synthesis and antifungal activities of 18 alkylated mono-, bis-, and trisbenzimidazole derivatives, their toxicities against mammalian cells, as well as their ability to induce
[EN] NOVEL PHENAZINE DERIVATIVES AND THEIR USE<br/>[FR] NOUVEAUX DÉRIVÉS DE PHÉNAZINE ET LEUR UTILISATION
申请人:UNIV CATHOLIQUE LOUVAIN
公开号:WO2012085222A1
公开(公告)日:2012-06-28
The present invention is directed to novel compounds of formula (I) and their use as anti-angiogenic agents and anti-cancer agents.
本发明涉及式(I)的新化合物及其作为抗血管生成和抗癌剂的用途。
NOVEL PHENAZINE DERIVATIVES AND THEIR USES
申请人:Feron Olivier
公开号:US20130289030A1
公开(公告)日:2013-10-31
The present invention is directed to novel compounds of formula I
and their use as anti-angiogenic agents and anti-cancer agents.
本发明涉及一种新型化合物的公式I及其用作抗血管生成和抗癌剂的用途。
Methods and compositions related to viral inhibition
申请人:Arya Dev P.
公开号:US09072761B2
公开(公告)日:2015-07-07
Disclosed herein are compounds, compositions and methods related to viral inhibition. In some forms, the compounds, compositions and methods are related to binding RNA.