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Preparation of Myeloid Derived Suppressor Cells MDSC from Naive and Pancreatic Tumor-bearing Mice using Flow Cytometry and Automated Magnetic Activated Cell Sorting AutoMACS
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Myeloid-derived suppressor cells: Implication in myeloid malignancies and immunotherapy

Suncica Kapor1, Milica Radojković2, Juan F Santibanez3

  • 1Department of Hematology, Clinical, and Hospital Center "Dr. Dragiša Mišović-Dedinje,", Heroja Milana Tepića 1, Belgrade 11020, Serbia.

Acta Histochemica
|July 19, 2024
PubMed

Myeloid malignancies stem from a modified hematopoietic stem cell and predominantly include acute myeloid leukemia, myelodysplastic neoplasms, myeloproliferative malignancies, and chronic myelomonocytic leukemia. Myeloid-derived suppressor cells (MDSCs) exhibit immunoregulatory properties by governing the innate and adaptive immune systems, creating a permissive and supportive environment for neoplasm growth. This review examines the key characteristics of MDSCs in myeloid malignancies, highlighting that an increased MDSC count corresponds to heightened immunosuppressive capabilities, fostering an immune-tolerant neoplasm microenvironment. Also, this review analyzes and describes the potential of combined cancer therapies, focusing on targeting MDSC generation, expansion, and their inherent immunosuppressive activities to enhance the efficacy of current cancer immunotherapies. A comprehensive understanding of the implications of myeloid malignancies may enhance the exploration of immunotherapeutic strategies for their potential application.

Keywords:
ImmunosuppressionImmunotherapiesMyeloid malignanciesMyeloid-derived suppressor cellsT-cell lymphocyte

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