The β-secretase enzyme BACE1 as a therapeutic target for Alzheimer's disease

Amyloid plaques are defining histopathologic lesions in the brains of Alzheimer's disease (AD) patients and are composed of the amyloid-beta peptide, which is widely considered to play a critical role in the pathogenesis of AD. The β-secretase, or β-site amyloid precursor protein cleaving enzym...

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Main Authors: Vassar, Robert, Kandalepas, Patty C
Format: Online
Language:English
Published: BioMed Central 2011
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3226309/
id pubmed-3226309
recordtype oai_dc
spelling pubmed-32263092011-12-01 The β-secretase enzyme BACE1 as a therapeutic target for Alzheimer's disease Vassar, Robert Kandalepas, Patty C Review Amyloid plaques are defining histopathologic lesions in the brains of Alzheimer's disease (AD) patients and are composed of the amyloid-beta peptide, which is widely considered to play a critical role in the pathogenesis of AD. The β-secretase, or β-site amyloid precursor protein cleaving enzyme 1 (BACE1; also called Asp2, memapsin 2), is the enzyme that initiates the generation of amyloid beta. Consequently, BACE1 is an attractive drug target for lowering cerebral levels of amyloid beta for the treatment or prevention of AD. Much has been learned about BACE1 since its discovery over 10 years ago. In the present article, we review BACE1 properties and characteristics, cell biology, in vivo validation, substrates, therapeutic potential, and inhibitor drug development. Studies relating to the physiological functions of BACE1 and the promise of BACE1 inhibition for AD will also be discussed. We conclude that therapeutic inhibition of BACE1 should be efficacious for AD, although careful titration of the drug dose may be necessary to limit mechanism-based side effects. BioMed Central 2011-05-31 /pmc/articles/PMC3226309/ /pubmed/21639952 http://dx.doi.org/10.1186/alzrt82 Text en Copyright ©2011 BioMed Central Ltd
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Vassar, Robert
Kandalepas, Patty C
spellingShingle Vassar, Robert
Kandalepas, Patty C
The β-secretase enzyme BACE1 as a therapeutic target for Alzheimer's disease
author_facet Vassar, Robert
Kandalepas, Patty C
author_sort Vassar, Robert
title The β-secretase enzyme BACE1 as a therapeutic target for Alzheimer's disease
title_short The β-secretase enzyme BACE1 as a therapeutic target for Alzheimer's disease
title_full The β-secretase enzyme BACE1 as a therapeutic target for Alzheimer's disease
title_fullStr The β-secretase enzyme BACE1 as a therapeutic target for Alzheimer's disease
title_full_unstemmed The β-secretase enzyme BACE1 as a therapeutic target for Alzheimer's disease
title_sort β-secretase enzyme bace1 as a therapeutic target for alzheimer's disease
description Amyloid plaques are defining histopathologic lesions in the brains of Alzheimer's disease (AD) patients and are composed of the amyloid-beta peptide, which is widely considered to play a critical role in the pathogenesis of AD. The β-secretase, or β-site amyloid precursor protein cleaving enzyme 1 (BACE1; also called Asp2, memapsin 2), is the enzyme that initiates the generation of amyloid beta. Consequently, BACE1 is an attractive drug target for lowering cerebral levels of amyloid beta for the treatment or prevention of AD. Much has been learned about BACE1 since its discovery over 10 years ago. In the present article, we review BACE1 properties and characteristics, cell biology, in vivo validation, substrates, therapeutic potential, and inhibitor drug development. Studies relating to the physiological functions of BACE1 and the promise of BACE1 inhibition for AD will also be discussed. We conclude that therapeutic inhibition of BACE1 should be efficacious for AD, although careful titration of the drug dose may be necessary to limit mechanism-based side effects.
publisher BioMed Central
publishDate 2011
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3226309/
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