Incidence and morphology of secondary TDP-43 proteinopathies: Part 1

Transactive response DNA binding protein of 43 kDa (TDP-43) is considered to play an essential role in the pathogenesis of frontotemporal lobar degeneration and amyotrophic lateral sclerosis. Growing body of evidence indicate that pathological TDP-43 inclusions frequently occur in the context of oth...

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Bibliographic Details
Main Authors: Albert Acewicz, Tomasz Stępień, Paulina Felczak, Sylwia Tarka, Teresa Wierzba-Bobrowicz
Format: Article
Language:English
Published: Termedia Publishing House 2022-11-01
Series:Folia Neuropathologica
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Online Access:https://www.termedia.pl/Incidence-and-morphology-of-secondary-TDP-43-proteinopathies-Part-1,20,48007,1,1.html
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Summary:Transactive response DNA binding protein of 43 kDa (TDP-43) is considered to play an essential role in the pathogenesis of frontotemporal lobar degeneration and amyotrophic lateral sclerosis. Growing body of evidence indicate that pathological TDP-43 inclusions frequently occur in the context of other distinctive hallmark pathologies, referred to as secondary TDP-43 proteinopathies. Comorbid TDP-43 pathology is well-documented in several neurodegenerative disorders, including Alzheimer’s disease, Parkinson’s disease, multiple system atrophy, or progressive supranuclear palsy. It may also appear as a consequence of less obvious disease etiologies, i.e. post-traumatic (chronic traumatic encephalopathy), neoplastic (pilocytic astrocytoma), or post-infectious (post-encephalitic parkinsonism). The aim of the present review was to evaluate the incidence, morphology, and role of TDP-43 pathology in the secondary TDP-43 proteinopathies. This article (Part 1) discussed TDP-43 pathology in more common neurodegenerative diseases, including Alzheimer’s disease, Lewy body disease, Huntington’s disease, multiple system atrophy, corticobasal degeneration, and progressive supranuclear palsy. A follow-up article (Part 2) will describe abnormal TDP-43 changes in rare neurodegenerative diseases or neurological diseases with nondegenerative etiology.
ISSN:1641-4640
1509-572X