Defining the mechanism of action of 4-phenylbutyrate to develop a small-molecule-based therapy for Alzheimer's disease.

4-phenylbutyrate (PBA) is a small molecule that restores cognitive deficits in animal models of Alzheimer's disease (AD). Although the molecular basis of the cognitive benefits of PBA remains unknown, a multi-modal/multi-target mechanism has been proposed. Putative targets of this drug are diff...

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Main Authors: Cuadrado-Tejedor, M. (Mar), Garcia-Osta, A. (Ana), Ricobaraza, A. (Ana), Oyarzabal, J. (Julen), Franco, R. (Rafael)
Format: info:eu-repo/semantics/article
Language:eng
Published: Bentham Science Publ LTD 2012
Subjects:
Online Access:https://hdl.handle.net/10171/23299
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author Cuadrado-Tejedor, M. (Mar)
Garcia-Osta, A. (Ana)
Ricobaraza, A. (Ana)
Oyarzabal, J. (Julen)
Franco, R. (Rafael)
author_facet Cuadrado-Tejedor, M. (Mar)
Garcia-Osta, A. (Ana)
Ricobaraza, A. (Ana)
Oyarzabal, J. (Julen)
Franco, R. (Rafael)
author_sort Cuadrado-Tejedor, M. (Mar)
collection DSpace
description 4-phenylbutyrate (PBA) is a small molecule that restores cognitive deficits in animal models of Alzheimer's disease (AD). Although the molecular basis of the cognitive benefits of PBA remains unknown, a multi-modal/multi-target mechanism has been proposed. Putative targets of this drug are different from those of drugs that are now used in clinical trials. As PBA is already administered to patients with congenital defects affecting enzymes in the urea cycle, it can be rapidly tested in AD clinical trials. However, the main drawback to its therapeutic use is the high dosage required (up to 15 g/day). Thus, deciphering the precise mechanism(s) of action of this drug may enable novel drugs with similar therapeutic effects to PBA to be developed that can be used at more manageable doses.
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spelling oai:dadun.unav.edu:10171-232992021-11-19T12:17:08Z Defining the mechanism of action of 4-phenylbutyrate to develop a small-molecule-based therapy for Alzheimer's disease. Cuadrado-Tejedor, M. (Mar) Garcia-Osta, A. (Ana) Ricobaraza, A. (Ana) Oyarzabal, J. (Julen) Franco, R. (Rafael) Alzheimer's disease chaperone histone deacetylase phenylbutyrate amyloid and Tau amyloid Tau 4-phenylbutyrate multi-target mechanism enzymes therapeutic effects 4-phenylbutyrate (PBA) is a small molecule that restores cognitive deficits in animal models of Alzheimer's disease (AD). Although the molecular basis of the cognitive benefits of PBA remains unknown, a multi-modal/multi-target mechanism has been proposed. Putative targets of this drug are different from those of drugs that are now used in clinical trials. As PBA is already administered to patients with congenital defects affecting enzymes in the urea cycle, it can be rapidly tested in AD clinical trials. However, the main drawback to its therapeutic use is the high dosage required (up to 15 g/day). Thus, deciphering the precise mechanism(s) of action of this drug may enable novel drugs with similar therapeutic effects to PBA to be developed that can be used at more manageable doses. 2012-10-05T12:05:19Z 2012-10-05T12:05:19Z 2011 info:eu-repo/semantics/article https://hdl.handle.net/10171/23299 eng info:eu-repo/semantics/closedAccess Bentham Science Publ LTD
spellingShingle Alzheimer's disease
chaperone
histone deacetylase
phenylbutyrate
amyloid and Tau
amyloid
Tau
4-phenylbutyrate
multi-target mechanism
enzymes
therapeutic effects
Cuadrado-Tejedor, M. (Mar)
Garcia-Osta, A. (Ana)
Ricobaraza, A. (Ana)
Oyarzabal, J. (Julen)
Franco, R. (Rafael)
Defining the mechanism of action of 4-phenylbutyrate to develop a small-molecule-based therapy for Alzheimer's disease.
title Defining the mechanism of action of 4-phenylbutyrate to develop a small-molecule-based therapy for Alzheimer's disease.
title_full Defining the mechanism of action of 4-phenylbutyrate to develop a small-molecule-based therapy for Alzheimer's disease.
title_fullStr Defining the mechanism of action of 4-phenylbutyrate to develop a small-molecule-based therapy for Alzheimer's disease.
title_full_unstemmed Defining the mechanism of action of 4-phenylbutyrate to develop a small-molecule-based therapy for Alzheimer's disease.
title_short Defining the mechanism of action of 4-phenylbutyrate to develop a small-molecule-based therapy for Alzheimer's disease.
title_sort defining the mechanism of action of 4-phenylbutyrate to develop a small-molecule-based therapy for alzheimer's disease.
topic Alzheimer's disease
chaperone
histone deacetylase
phenylbutyrate
amyloid and Tau
amyloid
Tau
4-phenylbutyrate
multi-target mechanism
enzymes
therapeutic effects
url https://hdl.handle.net/10171/23299
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