Expression profiles and functional analysis of plasma tRNA-derived small RNAs in children with fulminant myocarditis

Aim: Fulminant myocarditis (FM) has neither validated biomarkers nor well-established therapy. Roles of tRNA-derived small RNAs (tsRNAs) in FM remain unknown. Materials & methods: Small RNA sequencing was conducted in plasma from children with FM during acute and convalescent phase and matched healthy volunteers. Data were validated by quantitative real-time PCR in larger sample-sized groups and in vitro. Functional analysis was performed to explore the roles. Results: tiRNA-Gln-TTG-001 was overexpressed in children with FM during acute phase, and the generation and extracellular release of tiRNA-Gln-TTG-001 were higher after myocarditis-mimicked activity in vitro. Several pathways might participate in the pathogenesis of FM. Conclusion: tsRNAs may play an important role in FM, and tiRNA-Gln-TTG-001 might represent a novel and promising biomarker and therapeutic target.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:13

Enthalten in:

Epigenomics - 13(2021), 13 vom: 24. Juli, Seite 1057-1075

Sprache:

Englisch

Beteiligte Personen:

Wang, Jing [VerfasserIn]
Han, Bo [VerfasserIn]
Yi, Yingchun [VerfasserIn]
Wang, Yan [VerfasserIn]
Zhang, Li [VerfasserIn]
Jia, Hailin [VerfasserIn]
Lv, Jianli [VerfasserIn]
Yang, Xiaofei [VerfasserIn]
Jiang, Diandong [VerfasserIn]
Zhang, Jianjun [VerfasserIn]

Links:

Volltext

Themen:

9014-25-9
Biomarker
Biomarkers
Fulminant myocarditis
Journal Article
Pathogenesis
RNA, Small Untranslated
RNA, Transfer
Research Support, Non-U.S. Gov't
Small noncoding RNA
TRNA-derived small RNA
TRNA-derived stress-induced RNA
Therapeutic target

Anmerkungen:

Date Completed 14.03.2022

Date Revised 14.03.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.2217/epi-2021-0109

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM326624252