Related Experiment Video
Updated: Jul 18, 2025

Studying the Effects of Tumor-Secreted Paracrine Ligands on Macrophage Activation using Co-Culture with Permeable Membrane Supports
Published on: November 28, 2019
Tumor microenvironment, histone modifications, and myeloid-derived suppressor cells
Xinyu Tian1, Ting Wang2, Han Shen3
1Department of Laboratory Medicine, Nanjing Drum Tower Hospital, Nanjing University Medical School, Nanjing, China; Department of Immunology, Jiangsu Key Laboratory of Laboratory Medicine, School of Medicine, Jiangsu University, Zhenjiang, China.
Histone modifications in myeloid-derived suppressor cells (MDSCs) are key epigenetic regulators within the tumor microenvironment (TME). Understanding these modifications offers new strategies to reverse tumor-induced immunosuppression.
Area of Science:
- Immunology
- Epigenetics
- Cancer Biology
Background:
- Myeloid-derived suppressor cells (MDSCs) are crucial in the tumor microenvironment (TME), promoting immune escape through immunosuppression.
- MDSC expansion and function are linked to TME signaling pathways, but epigenetic regulators remain understudied.
Purpose of the Study:
- To review the role of histone modifications in MDSC differentiation and function within the TME.
- To explore epigenetic interventions targeting histone modifications to counteract MDSC-mediated immunosuppression.
Main Methods:
- Literature review focusing on histone modifications and their modifiers in MDSCs.
- Analysis of the influence of the TME on MDSC epigenetic regulation.
- Examination of current epigenetic therapies modulating histone modifications.
Main Results:
- Histone modifications significantly influence MDSC differentiation and function within the TME.
- The TME actively shapes histone modification patterns in MDSCs.
- Epigenetic interventions targeting histone modifications show promise in reversing MDSC-induced immunosuppression.
Conclusions:
- Histone modifications are critical epigenetic regulators of MDSCs in the TME.
- Targeting histone modifications represents a viable strategy to overcome tumor-induced immunosuppression.
- Further research is needed to fully elucidate the role of histone modifications in MDSCs.
More Related Videos
14:15Preparation of Myeloid Derived Suppressor Cells MDSC from Naive and Pancreatic Tumor-bearing Mice using Flow Cytometry and Automated Magnetic Activated Cell Sorting AutoMACS
Published on: June 18, 2012
08:32Enrichment and Characterization of the Tumor Immune and Non-immune Microenvironments in Established Subcutaneous Murine Tumors
Published on: June 7, 2018
Related Concept Videos
The Tumor Microenvironment
Abnormal Proliferation
Regulation of Hematopoietic Stem Cells
Differentiation of Common Myeloid Progenitor Cells
Cancer-Critical Genes II: Tumor Suppressor Genes
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
Adaptive Mechanisms in Cancer Cells
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...