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Ctcf And Cellular Heterogeneity.

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Ctcf And Cellular Heterogeneity.

Related Experiment Video

Discrimination and Characterization of Heterocellular Populations Using Quantitative Imaging Techniques

Discrimination and Characterization of Heterocellular Populations Using Quantitative Imaging Techniques

Published on: June 30, 2017

CTCF and cellular heterogeneity.

Gang Ren¹, Keji Zhao¹

¹Laboratory of Epigenome Biology, Systems Biology Center, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD 20892 USA.

Cell & Bioscience

|October 22, 2019

View abstract on PubMed

Summary

This summary is machine-generated.

Cellular heterogeneity drives variations in gene expression. CTCF protein helps control this by stabilizing enhancer-promoter interactions, impacting chromatin organization and gene activity.

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Area of Science:

Genomics
Molecular Biology
Cell Biology

Background:

Cellular heterogeneity, initially observed in tumors, is a universal biological phenomenon.
Variations in gene expression and signaling responses occur even in seemingly identical cell populations.
Chromatin states are increasingly recognized as key regulators of cellular heterogeneity.

Purpose of the Study:

To explore the role of chromatin in cellular heterogeneity.
To investigate the specific function of CTCF in regulating gene expression variation.

Main Methods:

Analysis of chromatin states.
Investigating the role of CTCF in gene expression regulation.

Main Results:

CTCF (CCCTC-binding factor) plays a crucial role in managing gene expression variability.

CTCF stabilizes enhancer-promoter interactions, a key mechanism in chromatin organization.

This stabilization by CTCF influences cell-to-cell differences in gene activity.

Conclusions:

CTCF is a critical factor in understanding and potentially controlling cellular heterogeneity.
Targeting CTCF-mediated chromatin organization could offer new avenues for managing gene expression variations.