NSAID-derived γ-secretase modulation requires an acidic moiety on the carbazole scaffold
摘要:
Modulation of gamma-secretase activity holds potential for the treatment of Alzheimer's disease. Most NSAID-derived gamma-secretase modulators feature a carboxylic acid, which may impair blood-brain barrier permeation. The structure activity relationship of 33 carbazoles featuring diverse carboxylic acid isosteres or metabolic precursors thereof was established in a cellular amyloid secretion assay. The modulatory activity was observed for acidic moieties and metabolically labile esters only, which supports our hypothesis of an acid-lysine interaction to be relevant for this type of gamma-secretase modulators. (C) 2011 Elsevier Ltd. All rights reserved.
NSAID-derived γ-secretase modulation requires an acidic moiety on the carbazole scaffold
摘要:
Modulation of gamma-secretase activity holds potential for the treatment of Alzheimer's disease. Most NSAID-derived gamma-secretase modulators feature a carboxylic acid, which may impair blood-brain barrier permeation. The structure activity relationship of 33 carbazoles featuring diverse carboxylic acid isosteres or metabolic precursors thereof was established in a cellular amyloid secretion assay. The modulatory activity was observed for acidic moieties and metabolically labile esters only, which supports our hypothesis of an acid-lysine interaction to be relevant for this type of gamma-secretase modulators. (C) 2011 Elsevier Ltd. All rights reserved.
NSAID-derived γ-secretase modulation requires an acidic moiety on the carbazole scaffold
作者:Andrea Zall、Daniel Kieser、Nicole Höttecke、Eva C. Naumann、Binia Thomaszewski、Katrin Schneider、Dirk T. Steinbacher、Robert Schubenel、Stefan Masur、Karlheinz Baumann、Boris Schmidt
DOI:10.1016/j.bmc.2011.06.062
日期:2011.8
Modulation of gamma-secretase activity holds potential for the treatment of Alzheimer's disease. Most NSAID-derived gamma-secretase modulators feature a carboxylic acid, which may impair blood-brain barrier permeation. The structure activity relationship of 33 carbazoles featuring diverse carboxylic acid isosteres or metabolic precursors thereof was established in a cellular amyloid secretion assay. The modulatory activity was observed for acidic moieties and metabolically labile esters only, which supports our hypothesis of an acid-lysine interaction to be relevant for this type of gamma-secretase modulators. (C) 2011 Elsevier Ltd. All rights reserved.