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Related Concept Videos

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...
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...
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...
Transcription01:17

Transcription

Transcription is the synthesis of RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in correctly synthesizing messenger RNA (mRNA). Transcriptional regulation is responsible for the differentiation of different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds of RNA Molecules
In eukaryotes,...
Transcription01:10

Transcription

Overview
Transcription is the process of synthesizing RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in the proper synthesis of messenger RNA (mRNA). Regulation of transcription is responsible for the differentiation of all the different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds...
Transcription01:10

Transcription

Overview
Transcription is the process of synthesizing RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in the proper synthesis of messenger RNA (mRNA). Regulation of transcription is responsible for the differentiation of all the different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds...

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Related Experiment Video

Updated: Jun 17, 2026

Prediction and Validation of Gene Regulatory Elements Activated During Retinoic Acid Induced Embryonic Stem Cell Differentiation
09:07

Prediction and Validation of Gene Regulatory Elements Activated During Retinoic Acid Induced Embryonic Stem Cell Differentiation

Published on: June 21, 2016

Promoting developmental transcription.

Uwe Ohler1, David A Wassarman

  • 1Institute for Genome Sciences & Policy, Departments of Biostatistics & Bioinformatics and Computer Science, Duke University, Durham, NC 27708, USA.

Development (Cambridge, England)
|December 22, 2009
PubMed
Summary
This summary is machine-generated.

Transcription factors regulate animal development by controlling gene expression. Recent studies reveal basal transcription factors like TFIID and core promoter elements play key roles in developmental transcription regulation.

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Last Updated: Jun 17, 2026

Prediction and Validation of Gene Regulatory Elements Activated During Retinoic Acid Induced Embryonic Stem Cell Differentiation
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Published on: April 21, 2023

Area of Science:

  • Molecular Biology
  • Developmental Biology
  • Genetics

Background:

  • Precise control of gene expression is crucial for animal growth and development.
  • Transcription factors binding to DNA enhancer elements regulate developmental transcription.
  • Enhancer elements are often located far from gene transcription start sites.

Purpose of the Study:

  • To review recent studies on the regulatory functions of basal transcription factors and core promoter elements in developmental transcription.
  • To highlight the significant roles of TFIID and core promoter elements in controlling gene expression during development.

Main Methods:

  • Literature review of recent studies.
  • Analysis of research on transcription factor function.
  • Examination of DNA core promoter element roles.

Main Results:

  • Basal transcription factors, specifically TFIID, exhibit significant regulatory functions in developmental transcription.
  • Core promoter elements, located near transcription start sites, are also critical for developmental gene regulation.
  • These findings challenge the traditional view focusing solely on distant enhancers.

Conclusions:

  • TFIID and core promoter elements are key regulators of developmental transcription.
  • Understanding these elements provides new insights into controlling gene expression for animal development.
  • Future research should further elucidate the mechanisms of these proximal regulatory elements.