| Literature DB >> 20591508 |
Heiko Zettl1, Sascha Weggen, Petra Schneider, Gisbert Schneider.
Abstract
gamma-Secretase is a key enzyme in the pathophysiology of Alzheimer's disease (AD) and is responsible for the production of potentially toxic amyloid-beta (Abeta) 42 peptides. gamma-Secretase modulators (GSMs) are small molecules (<600 Da) causing a product shift from Abeta42 toward shorter and less toxic Abeta fragments. Classical non-steroidal anti-inflammatory drugs (NSAIDs) constituted the first class of GSMs, and therefore many of today's GSMs exhibit NSAID-like overall structure combining an acidic head group with a lipophilic backbone. Recent developments include structurally different non-acidic GSMs. Here we summarize common structural features of GSMs, pick up the controversial discussion regarding their mechanism of action, and show how computational analysis of pharmacophoric features can help reveal their pharmacological profile. Copyright 2010 Elsevier Ltd. All rights reserved.Entities:
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Year: 2010 PMID: 20591508 DOI: 10.1016/j.tips.2010.05.007
Source DB: PubMed Journal: Trends Pharmacol Sci ISSN: 0165-6147 Impact factor: 14.819