MicroRNA-related cofilin abnormality in Alzheimer's disease.

Rod-like structures composed of actin and the actin-binding protein cofilin are found in Alzheimer's disease (AD) patients. However, the mechanisms underlying formation of these structures and their pathological consequences are still largely unknown. We found that microRNAs 103 and 107 repress...

Full description

Bibliographic Details
Main Authors: Jiaqi Yao, Tom Hennessey, Alex Flynt, Eric Lai, M Flint Beal, Michael T Lin
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2010-12-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3002958?pdf=render
_version_ 1811192264331886592
author Jiaqi Yao
Tom Hennessey
Alex Flynt
Eric Lai
M Flint Beal
Michael T Lin
author_facet Jiaqi Yao
Tom Hennessey
Alex Flynt
Eric Lai
M Flint Beal
Michael T Lin
author_sort Jiaqi Yao
collection DOAJ
description Rod-like structures composed of actin and the actin-binding protein cofilin are found in Alzheimer's disease (AD) patients. However, the mechanisms underlying formation of these structures and their pathological consequences are still largely unknown. We found that microRNAs 103 and 107 repress translation of cofilin, and that reduced levels of miR-103 or miR-107 are associated with elevated cofilin protein levels and formation of rod-like structures in a transgenic mouse model of AD. These results suggest that microRNAs may play an important role in cytoskeletal pathology in AD.
first_indexed 2024-04-11T23:48:26Z
format Article
id doaj.art-31a0e9274eda4838bb228557c7a3fc9d
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-04-11T23:48:26Z
publishDate 2010-12-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-31a0e9274eda4838bb228557c7a3fc9d2022-12-22T03:56:33ZengPublic Library of Science (PLoS)PLoS ONE1932-62032010-12-01512e1554610.1371/journal.pone.0015546MicroRNA-related cofilin abnormality in Alzheimer's disease.Jiaqi YaoTom HennesseyAlex FlyntEric LaiM Flint BealMichael T LinRod-like structures composed of actin and the actin-binding protein cofilin are found in Alzheimer's disease (AD) patients. However, the mechanisms underlying formation of these structures and their pathological consequences are still largely unknown. We found that microRNAs 103 and 107 repress translation of cofilin, and that reduced levels of miR-103 or miR-107 are associated with elevated cofilin protein levels and formation of rod-like structures in a transgenic mouse model of AD. These results suggest that microRNAs may play an important role in cytoskeletal pathology in AD.http://europepmc.org/articles/PMC3002958?pdf=render
spellingShingle Jiaqi Yao
Tom Hennessey
Alex Flynt
Eric Lai
M Flint Beal
Michael T Lin
MicroRNA-related cofilin abnormality in Alzheimer's disease.
PLoS ONE
title MicroRNA-related cofilin abnormality in Alzheimer's disease.
title_full MicroRNA-related cofilin abnormality in Alzheimer's disease.
title_fullStr MicroRNA-related cofilin abnormality in Alzheimer's disease.
title_full_unstemmed MicroRNA-related cofilin abnormality in Alzheimer's disease.
title_short MicroRNA-related cofilin abnormality in Alzheimer's disease.
title_sort microrna related cofilin abnormality in alzheimer s disease
url http://europepmc.org/articles/PMC3002958?pdf=render
work_keys_str_mv AT jiaqiyao micrornarelatedcofilinabnormalityinalzheimersdisease
AT tomhennessey micrornarelatedcofilinabnormalityinalzheimersdisease
AT alexflynt micrornarelatedcofilinabnormalityinalzheimersdisease
AT ericlai micrornarelatedcofilinabnormalityinalzheimersdisease
AT mflintbeal micrornarelatedcofilinabnormalityinalzheimersdisease
AT michaeltlin micrornarelatedcofilinabnormalityinalzheimersdisease