Refining the concept of GFAP toxicity in Alexander disease

Abstract Background Alexander disease is caused by dominantly acting mutations in glial fibrillary acidic protein (GFAP), the major intermediate filament of astrocytes in the central nervous system. Main body In addition to the sequence variants that represent the origin of disease, GFAP accumulatio...

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Main Author: Albee Messing
Format: Article
Language:English
Published: BMC 2019-12-01
Series:Journal of Neurodevelopmental Disorders
Subjects:
Online Access:https://doi.org/10.1186/s11689-019-9290-0
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spelling doaj-63ab39b70d614bd985004e5d90724aa32020-12-20T12:38:41ZengBMCJournal of Neurodevelopmental Disorders1866-19471866-19552019-12-011111410.1186/s11689-019-9290-0Refining the concept of GFAP toxicity in Alexander diseaseAlbee Messing0Waisman Center and Department of Comparative Biosciences, University of Wisconsin-MadisonAbstract Background Alexander disease is caused by dominantly acting mutations in glial fibrillary acidic protein (GFAP), the major intermediate filament of astrocytes in the central nervous system. Main body In addition to the sequence variants that represent the origin of disease, GFAP accumulation also takes place, together leading to a gain-of-function that has sometimes been referred to as “GFAP toxicity.” Whether the nature of GFAP toxicity in patients, who have mixtures of both mutant and normal protein, is the same as that produced by simple GFAP excess, is not yet clear. Conclusion The implications of these questions for the design of effective treatments are discussed.https://doi.org/10.1186/s11689-019-9290-0GFAPAstrocyteAntisense oligonucleotides
collection DOAJ
language English
format Article
sources DOAJ
author Albee Messing
spellingShingle Albee Messing
Refining the concept of GFAP toxicity in Alexander disease
Journal of Neurodevelopmental Disorders
GFAP
Astrocyte
Antisense oligonucleotides
author_facet Albee Messing
author_sort Albee Messing
title Refining the concept of GFAP toxicity in Alexander disease
title_short Refining the concept of GFAP toxicity in Alexander disease
title_full Refining the concept of GFAP toxicity in Alexander disease
title_fullStr Refining the concept of GFAP toxicity in Alexander disease
title_full_unstemmed Refining the concept of GFAP toxicity in Alexander disease
title_sort refining the concept of gfap toxicity in alexander disease
publisher BMC
series Journal of Neurodevelopmental Disorders
issn 1866-1947
1866-1955
publishDate 2019-12-01
description Abstract Background Alexander disease is caused by dominantly acting mutations in glial fibrillary acidic protein (GFAP), the major intermediate filament of astrocytes in the central nervous system. Main body In addition to the sequence variants that represent the origin of disease, GFAP accumulation also takes place, together leading to a gain-of-function that has sometimes been referred to as “GFAP toxicity.” Whether the nature of GFAP toxicity in patients, who have mixtures of both mutant and normal protein, is the same as that produced by simple GFAP excess, is not yet clear. Conclusion The implications of these questions for the design of effective treatments are discussed.
topic GFAP
Astrocyte
Antisense oligonucleotides
url https://doi.org/10.1186/s11689-019-9290-0
work_keys_str_mv AT albeemessing refiningtheconceptofgfaptoxicityinalexanderdisease
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