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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Format: | info:eu-repo/semantics/article |
Language: | eng |
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Bentham Science Publ LTD
2012
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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. |
format | info:eu-repo/semantics/article |
id | oai:dadun.unav.edu:10171-23299 |
institution | Universidad de Navarra |
language | eng |
publishDate | 2012 |
publisher | Bentham Science Publ LTD |
record_format | dspace |
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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