RNAi screen reveals potentially novel roles of cytokines in myoblast differentiation.

Cytokines are cell-secreted signaling molecules that modulate various cellular functions, with the best-characterized roles in immune responses. The expression of numerous cytokines in skeletal muscle tissues and muscle cells has been reported, but their function in skeletal myogenesis, the formatio...

Full description

Bibliographic Details
Main Authors: Yejing Ge, Rachel J Waldemer, Ramakrishna Nalluri, Paul D Nuzzi, Jie Chen
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3699544?pdf=render
_version_ 1818934975261573120
author Yejing Ge
Rachel J Waldemer
Ramakrishna Nalluri
Paul D Nuzzi
Jie Chen
author_facet Yejing Ge
Rachel J Waldemer
Ramakrishna Nalluri
Paul D Nuzzi
Jie Chen
author_sort Yejing Ge
collection DOAJ
description Cytokines are cell-secreted signaling molecules that modulate various cellular functions, with the best-characterized roles in immune responses. The expression of numerous cytokines in skeletal muscle tissues and muscle cells has been reported, but their function in skeletal myogenesis, the formation of skeletal muscle, has been largely underexplored. To systematically examine the potential roles of cytokines in skeletal myogenesis, we undertook an RNAi screen of 134 mouse cytokine genes for their involvement in the differentiation of C2C12 myoblasts. Our results have uncovered 29 cytokines as strong candidates for novel myogenic regulators, potentially conferring positive and negative regulation at distinct stages of myogenesis. These candidates represent a diverse collection of cytokine families, including interleukins, TNF-related factors, and chemokines. Our findings suggest the fundamental importance of cytokines in the cell-autonomous regulation of myoblast differentiation, and may facilitate future identification of novel therapeutic targets for improving muscle regeneration and growth in health and diseases.
first_indexed 2024-12-20T05:12:49Z
format Article
id doaj.art-746c506b561a48308ded5fe63d491d50
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-12-20T05:12:49Z
publishDate 2013-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-746c506b561a48308ded5fe63d491d502022-12-21T19:52:14ZengPublic Library of Science (PLoS)PLoS ONE1932-62032013-01-0187e6806810.1371/journal.pone.0068068RNAi screen reveals potentially novel roles of cytokines in myoblast differentiation.Yejing GeRachel J WaldemerRamakrishna NalluriPaul D NuzziJie ChenCytokines are cell-secreted signaling molecules that modulate various cellular functions, with the best-characterized roles in immune responses. The expression of numerous cytokines in skeletal muscle tissues and muscle cells has been reported, but their function in skeletal myogenesis, the formation of skeletal muscle, has been largely underexplored. To systematically examine the potential roles of cytokines in skeletal myogenesis, we undertook an RNAi screen of 134 mouse cytokine genes for their involvement in the differentiation of C2C12 myoblasts. Our results have uncovered 29 cytokines as strong candidates for novel myogenic regulators, potentially conferring positive and negative regulation at distinct stages of myogenesis. These candidates represent a diverse collection of cytokine families, including interleukins, TNF-related factors, and chemokines. Our findings suggest the fundamental importance of cytokines in the cell-autonomous regulation of myoblast differentiation, and may facilitate future identification of novel therapeutic targets for improving muscle regeneration and growth in health and diseases.http://europepmc.org/articles/PMC3699544?pdf=render
spellingShingle Yejing Ge
Rachel J Waldemer
Ramakrishna Nalluri
Paul D Nuzzi
Jie Chen
RNAi screen reveals potentially novel roles of cytokines in myoblast differentiation.
PLoS ONE
title RNAi screen reveals potentially novel roles of cytokines in myoblast differentiation.
title_full RNAi screen reveals potentially novel roles of cytokines in myoblast differentiation.
title_fullStr RNAi screen reveals potentially novel roles of cytokines in myoblast differentiation.
title_full_unstemmed RNAi screen reveals potentially novel roles of cytokines in myoblast differentiation.
title_short RNAi screen reveals potentially novel roles of cytokines in myoblast differentiation.
title_sort rnai screen reveals potentially novel roles of cytokines in myoblast differentiation
url http://europepmc.org/articles/PMC3699544?pdf=render
work_keys_str_mv AT yejingge rnaiscreenrevealspotentiallynovelrolesofcytokinesinmyoblastdifferentiation
AT racheljwaldemer rnaiscreenrevealspotentiallynovelrolesofcytokinesinmyoblastdifferentiation
AT ramakrishnanalluri rnaiscreenrevealspotentiallynovelrolesofcytokinesinmyoblastdifferentiation
AT pauldnuzzi rnaiscreenrevealspotentiallynovelrolesofcytokinesinmyoblastdifferentiation
AT jiechen rnaiscreenrevealspotentiallynovelrolesofcytokinesinmyoblastdifferentiation