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General Transcription Factors

General Transcription Factors

Tissue-specific transcription factors contribute to diverse cellular functions in mammals. For example, the gene for beta globin, a major component of hemoglobin, is present in all cells of the body. However, it is only expressed in red blood cells because the transcription factors that can bind to the promoter sequences of the beta globin gene are only expressed in these cells. Tissue-specific transcription factors also ensure that mutations in these factors may impair only the function of...

Transcription Factors

Transcription Factors

Tissue-specific transcription factors contribute to diverse cellular functions in mammals. For example, the gene for beta globin, a major component of hemoglobin, is present in all cells of the body. However, it is only expressed in red blood cells because the transcription factors that can bind to the promoter sequences of the beta globin gene are only expressed in these cells. Tissue-specific transcription factors also ensure that mutations in these factors may impair only the function of...

Transcription Factors

Transcription Factors

Tissue-specific transcription factors contribute to diverse cellular functions in mammals. For example, the gene for beta globin, a major component of hemoglobin, is present in all cells of the body. However, it is only expressed in red blood cells because the transcription factors that can bind to the promoter sequences of the beta globin gene are only expressed in these cells. Tissue-specific transcription factors also ensure that mutations in these factors may impair only the function of...

Master Transcription Regulators

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 Regulators

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...

Eukaryotic Transcription Activators

Eukaryotic Transcription Activators

Transcription activators are proteins that promote the transcription of genes from DNA to RNA. In most cases, these proteins contain two separate domains ‒ a domain that binds to DNA and a domain for activating transcription; however, in some cases, a single domain is responsible for both binding and activation of transcription, as seen in the glucocorticoid receptor and MyoD.
The binding domains are capable of recognizing and interacting with regulatory sequences on the DNA. These domains are...

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Related Experiment Video

Updated: Jun 13, 2026

Describing a Transcription Factor Dependent Regulation of the MicroRNA Transcriptome

Describing a Transcription Factor Dependent Regulation of the MicroRNA Transcriptome

Published on: June 15, 2016

[STAT1: a many-sided transcription factor].

I A Kostanian, A V Vonarshenko, V M Lipkin

Bioorganicheskaia Khimiia

|April 14, 2010

Summary

This summary is machine-generated.

Signal transducer and activator of transcription 1 (STAT1) is crucial for maintaining cellular homeostasis. Dysregulation of STAT1 impacts immune cell proliferation and apoptosis, potentially leading to oncogenesis.

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Last Updated: Jun 13, 2026

Describing a Transcription Factor Dependent Regulation of the MicroRNA Transcriptome

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Merging Absolute and Relative Quantitative PCR Data to Quantify STAT3 Splice Variant Transcripts

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Area of Science:

Molecular biology
Cell signaling
Immunology

Context:

Cellular homeostasis relies on intricate signaling protein networks.
The STAT (Signal Transducer and Activator of Transcription) family, particularly STAT1, plays a vital role in transmitting extracellular signals.
STAT1 is a key transcription factor involved in immune responses.

Purpose:

To review current knowledge on STAT1's function in maintaining cellular homeostasis.
To highlight STAT1's specific roles in immune cell proliferation and apoptosis.
To explore the link between STAT1 dysfunction and oncogenesis.

Summary:

STAT1 is a critical transcription factor regulating gene activity in response to extracellular signals.
This review consolidizes data on STAT1's involvement in cellular homeostasis, focusing on immune cell proliferation and programmed cell death (apoptosis).
Aberrant STAT1 function is implicated as a contributing factor in the development of cancer (oncogenesis).

Impact:

Understanding STAT1's role provides insights into immune system regulation.
This knowledge can inform strategies for preventing or treating cancers linked to STAT1 dysfunction.
The review serves as a comprehensive resource for researchers in molecular biology and immunology.