Porcine transient receptor potential channel 1 (TRPC1) regulates muscle growth via the Wnt/β-catenin and Wnt/Ca2+ pathways

Copyright © 2024 Elsevier B.V. All rights reserved..

Transient receptor potential canonical (TRPC) channels allow the intracellular entry of Ca2+ and play important roles in several physio-pathological processes. In this study, we constructed transgenic mice expressing porcine TRPC1 (Tg-pTRPC1) to verify the effects of TRPC1 on skeletal muscle growth and elucidate the underlying mechanism. Porcine TRPC1 increased the muscle mass, fiber cross-sectional area, and exercise endurance of mice and accelerated muscle repair and regeneration. TRPC1 overexpression enhanced β-catenin expression and promoted myogenesis, which was partly reversed by inhibitors of β-catenin. TRPC1 facilitated the accumulation of intracellular Ca2+ and nuclear translocation of the NFATC2/NFATC2IP complex involved in the Wnt/Ca2+ pathway, promoting muscle growth. Paired related homeobox 1 (Prrx1) promoted the expression of TRPC1, NFATC2, and NFATC2IP that participate in the regulation of muscle growth. Taken together, our findings indicate that porcine TRPC1 promoted by Prrx1 could regulate muscle development through activating the canonical Wnt/β-catenin and non-canonical Wnt/Ca2+ pathways.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:265

Enthalten in:

International journal of biological macromolecules - 265(2024), Pt 1 vom: 08. Apr., Seite 130855

Sprache:

Englisch

Beteiligte Personen:

Hao, Xin [VerfasserIn]
Fu, Yu [VerfasserIn]
Li, Shixin [VerfasserIn]
Nie, Jingru [VerfasserIn]
Zhang, Bo [VerfasserIn]
Zhang, Hao [VerfasserIn]

Links:

Volltext

Themen:

Beta Catenin
Calcium
DNA-Binding Proteins
Journal Article
Muscle development
SY7Q814VUP
TRPC Cation Channels
Transcription Factors
Transient Receptor Potential Channels
Transient receptor potential channel 1
Wnt pathway

Anmerkungen:

Date Completed 17.04.2024

Date Revised 17.04.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.ijbiomac.2024.130855

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369800591