Myeloid-derived suppressor cells in cancer
Jun Gao1,2, Wei-Ren Liu1,2, Zheng Tang1,2
1Department of Liver Surgery and Transplantation, Liver Cancer Institute, Zhongshan Hospital, Fudan University, Shanghai, China.
Iliver
|July 10, 2025
Summary
Myeloid-derived suppressor cells (MDSCs) are key in cancer, with gene therapies offering innovative ways to target them. Understanding MDSC phenotypes and functions is crucial for modifying the tumor microenvironment and developing new cancer treatments.
Area of Science:
- Immunology
- Oncology
- Cell Biology
Background:
- Myeloid-derived suppressor cells (MDSCs) are a heterogeneous population of immunosuppressive cells.
- MDSC dysregulation is observed in numerous cancer types.
- MDSCs significantly influence the tumor microenvironment through various phenotypes and functions.
Purpose of the Study:
- To summarize current research on MDSC phenotypes, functions, and mechanisms.
- To explore the therapeutic potential of targeting MDSCs in cancer.
- To investigate the role of chemokines in modulating MDSC subpopulations.
Main Methods:
- Literature review of recent studies on MDSCs in cancer.
- Analysis of MDSC phenotypes and their impact on the tumor microenvironment.
- Exploration of gene therapy strategies for MDSC modification.
Main Results:
- MDSCs exhibit diverse phenotypes and play critical roles in cancer progression.
- Gene therapies present innovative and flexible approaches to target MDSCs.
- Chemokines are identified as key regulators of MDSC subpopulation balance.
Conclusions:
- Targeting MDSCs holds significant therapeutic promise for cancer treatment.
- Further research into MDSC mechanisms and chemokine regulation can optimize immunotherapies.
- Understanding MDSC heterogeneity is essential for developing effective cancer therapies.
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