Genetic analysis of TRIM family genes for early-onset Parkinson's disease in Chinese population

Copyright © 2021 Elsevier Ltd. All rights reserved..

INTRODUCTION: Amounting evidence has suggested the Tripartite Motif (TRIM) family proteins as related to Parkinson's disease (PD). However, many of the risk genes were still awaiting further explorations, and their genetic role in PD has not been investigated yet.

METHODS: Here, we aimed to systematically evaluate the genetic associations of TRIMs with PD in a large Chinese early-onset PD (EOPD, age at onset < 50 years) cohort. We identified rare variants (minor allele frequency < 0.01) in 743 unrelated EOPD patients using whole exome sequencing, and evaluated the association between rare variants and EOPD at allele and gene levels.

RESULTS: Totally 123 rare variants were identified in 13 TRIM protein family members, including TRIM3, TRIM6, TRIM8, TRIM9, TRIM10, TRIM11, TRIM17, TRIM24, TRIM27, TRIM28, TRIM34, TRIM40 and TRIM41. At the allele level, three variants were nominally associated with PD, namely p.R65H in TRIM10, p.P467S in TRIM11, and p.I425V in TRIM24. Gene-based burden analysis showed a clear enrichment of rare variants of TRIM24 in EOPD.

CONCLUSION: These results demonstrate TRIM24 as a potential risk gene for PD, provide a better understanding for the genetic involvement of TRIM protein family members in EOPD and broaden the current mutation spectrum of PD.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:90

Enthalten in:

Parkinsonism & related disorders - 90(2021) vom: 30. Sept., Seite 105-113

Sprache:

Englisch

Beteiligte Personen:

Li, ChunYu [VerfasserIn]
Ou, RuWei [VerfasserIn]
Hou, YanBing [VerfasserIn]
Chen, YongPing [VerfasserIn]
Gu, XiaoJing [VerfasserIn]
Wei, QianQian [VerfasserIn]
Cao, Bei [VerfasserIn]
Zhang, LingYu [VerfasserIn]
Liu, KunCheng [VerfasserIn]
Chen, XuePing [VerfasserIn]
Song, Wei [VerfasserIn]
Zhao, Bi [VerfasserIn]
Wu, Ying [VerfasserIn]
Shang, HuiFang [VerfasserIn]

Links:

Volltext

Themen:

Early-onset Parkinson's disease
Genetics
Journal Article
Mutation
Research Support, Non-U.S. Gov't
TRIMs
Tripartite Motif Proteins

Anmerkungen:

Date Completed 11.02.2022

Date Revised 07.12.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.parkreldis.2021.08.005

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM329631780