Related Experiment Video

Updated: May 3, 2026

Identification of MyoD Interactome Using Tandem Affinity Purification Coupled to Mass Spectrometry
14:47

Identification of MyoD Interactome Using Tandem Affinity Purification Coupled to Mass Spectrometry

Published on: May 17, 2016

9.6K

Gene regulatory networks and transcriptional mechanisms that control myogenesis

Margaret Buckingham1, Peter W J Rigby2

  • 1CNRS URA 2578, Department of Developmental and Stem Cell Biology, Institut Pasteur, 75015 Paris, France.

Developmental Cell
|February 15, 2014
PubMed

Insights

This study explores upstream regulators of skeletal muscle formation in mice. It details key genes and noncoding RNAs involved in muscle development and the transcriptional activity of MyoD family factors.

Area of Science:

  • Developmental Biology
  • Molecular Biology
  • Genetics

Background:

  • Skeletal muscle formation (myogenesis) is a complex process.
  • Myogenesis involves the activation of specific determination genes and differentiation.
  • Understanding upstream regulators is crucial for muscle development research.

Purpose of the Study:

  • To discuss upstream regulators of myogenesis.
  • To focus on the mouse model for skeletal muscle formation.
  • To explore gene regulatory networks and transcriptional mechanisms.

Main Methods:

  • Review of key upstream genes (Pax3, Pax7, Six1, Six4, Pitx2).
  • Discussion of microRNAs and other noncoding RNAs.
  • Analysis of MyoD family gene transcriptional activity.

Main Results:

  • Identified key genes like Pax3/Pax7, Six1/Six4, and Pitx2 in muscle formation gene networks.
  • Highlighted the role of microRNAs and other noncoding RNAs in myogenesis.
  • Provided new insights into the transcriptional mechanisms of MyoD family factors.

Conclusions:

  • Upstream regulators orchestrate myogenesis through complex gene networks.
  • Noncoding RNAs play significant roles in skeletal muscle development.
  • Further understanding of transcriptional regulation is essential for myogenesis research.

More Related Videos

Chromatin Immunoprecipitation Assay for Tissue-specific Genes using Early-stage Mouse Embryos11:02

Chromatin Immunoprecipitation Assay for Tissue-specific Genes using Early-stage Mouse Embryos

Published on: April 29, 2011

17.3K
Author Spotlight: Investigating mRNA Spatial Distribution in Drosophila Muscle Tissue10:22

Author Spotlight: Investigating mRNA Spatial Distribution in Drosophila Muscle Tissue

Published on: September 8, 2023

2.2K

Related Concept Videos

Master Transcription Regulators02:23

Master Transcription Regulators

Master transcription regulators are regulatory proteins that are predominantly responsible for regulating the expression of multiple genes. Often these genes work in concert to drive a  complex process. Activation of a master transcription regulator can lead to a cascade of transcriptional activation necessary for that outcome. These regulators can directly bind to the regulatory sequences of the various genes involved, or they can indirectly regulate transcription by binding to regulatory...
6.1K
Master Transcription Regulators02:23

Master Transcription Regulators

1.8K
RNA Polymerase II Accessory Proteins02:36

RNA Polymerase II Accessory Proteins

Proteins that regulate transcription can do so either via direct contact with RNA Polymerase or through indirect interactions facilitated by adaptors, mediators, histone-modifying proteins, and nucleosome remodelers. Direct interactions to activate transcription is seen in bacteria as well as in some eukaryotic genes. In these cases, upstream activation sequences are adjacent to the promoters, and the activator proteins interact directly with the transcriptional machinery. For example, in...
8.9K
Regulation of Expression Occurs at Multiple Steps02:24

Regulation of Expression Occurs at Multiple Steps

Gene expression can be regulated at almost every step from gene to protein. Transcription is the step that is most commonly regulated. This involves the binding of proteins to short regulatory sequences on the DNA. This association can either promote or inhibit the transcription of a gene associated with the respective sequence.
Transcription results in the generation of precursor (pre-mRNA) that consists of both exons and introns, which needs further processing before being translated to a...
20.2K
Regulation of Expression Occurs at Multiple Steps02:24

Regulation of Expression Occurs at Multiple Steps

3.1K
Regulation of Expression at Multiple Steps01:23

Regulation of Expression at Multiple Steps

The gene expression in cells is regulated at different stages: (i) transcription, (ii) RNA processing, (iii) RNA localization, and (iv) translation. Transcriptional regulation is mediated by regulatory proteins such as transcription factors, activators, or repressors—these control gene expression by initiating or inhibiting the transcription of genes. Once a precursor or pre-mRNA is produced, it undergoes post-transcriptional modification, including 5' capping, splicing, and the...
1.4K