Synthesis and biological evaluation of 2-aminoimidazole/carbamate hybrid anti-biofilm and anti-microbial agents
摘要:
The successful marriage of structural features from our 2-aminoimidazole and menthyl carbamate classes of anti-biofilm agents has resulted in the development of a novel hybrid scaffold of biofilm modulators. The compounds were evaluated against a panel of four bacterial strains for anti-biofilm and anti-microbial activity. (C) 2010 Elsevier Ltd. All rights reserved.
mechanophores can be tuned by altering its structure or the composition of the actu-ating polymer. Here we show that a [2]catenane can act as a mechanical protectinggroup by diverting tensional forces away from a mechanically active functional group embedded in one of its rings. This property emerges from the mobility of the two rings of the catenane, which are able to rotate along each other until the
ACTIVITY-BASED PROBES FOR THE UROKINASE PLASMINOGEN ACTIVATOR
申请人:Augustyns Koen
公开号:US20140079632A1
公开(公告)日:2014-03-20
The present invention relates to selective trypsine-like serine protease activity-based probes, in particular urokinase plasminogen activator-activity based probes, the use thereof and methods for detecting selective urokinase activity by making use of said probes.
A Novel Potent Nicotinamide Phosphoribosyltransferase Inhibitor Synthesized via Click Chemistry
作者:Giampiero Colombano、Cristina Travelli、Ubaldina Galli、Antonio Caldarelli、Maria Giovanna Chini、Pier Luigi Canonico、Giovanni Sorba、Giuseppe Bifulco、Gian Cesare Tron、Armando A. Genazzani
DOI:10.1021/jm9010669
日期:2010.1.28
The inhibition of NAD synthesis or salvage pathways has been proposed as a novel target for antitumoral drugs. Two molecules with this mechanism of action are at present undergoing clinical trials. In searching for similar novel molecules, we exploited copper-catalyzed [3 + 2] cycloaddition between azides and alkynes (click chemistry) to synthesize 185 novel analogues. The most promising compound displays an IC50 for cytotoxicity in vitro of 3.8 +/- 0.3 nM and an IC50 for NAD depletion of 3.0 +/- 0.4 nM. Herein, we strengthen previous data suggesting that this class of compounds induces autophagic cell death. In addition to characterizing this compound and providing a rationale via molecular docking, we reinforce the excellent potential of click chemistry for rapidly generating structure-activity relationships and for drug screening.
[EN] ACTIVITY-BASED PROBES FOR THE UROKINASE PLASMINOGEN ACTIVATOR<br/>[FR] SONDES À BASE D'ACTIVITÉ POUR L'ACTIVATEUR DU PLASMINOGÈNE DE TYPE UROKINASE
申请人:UNIV ANTWERPEN
公开号:WO2012152807A1
公开(公告)日:2012-11-15
The present invention relates to selective trypsine-like serine protease activity-based probes, in particular urokinase plasminogen activator-activity based probes, the use thereof and methods for detecting selective urokinase activity by making use of said probes.