Identifying Bone Marrow Microenvironmental Populations in Myelodysplastic Syndrome and Acute Myeloid Leukemia

作者： Christina M. Kaszuba1,2, Benjamin J. Rodems1,3, Sonali Sharma1,3, Edgardo I. Franco1,2, John M. Ashton1,3,4, Laura M. Calvi1,5, Jeevisha Bajaj1,3 1Wilmot Cancer Institute,University of Rochester Medical Center, 2Department of Biomedical Engineering,University of Rochester, 3Department of Biomedical Genetics,University of Rochester Medical Center, 4Genomics Research Center,University of Rochester Medical Center, 5Division of Endocrinology and Metabolism, Department of Medicine,University of Rochester Medical Center

简介：

Overview

This article presents a detailed protocol for isolating and characterizing bone marrow microenvironmental populations in murine models of myelodysplastic syndromes and acute myeloid leukemia. The study focuses on analyzing non-immune cells in the bone marrow and their alterations during cancer progression.

Key Study Components

Area of Science

• Neuroscience
• Hematology
• Cancer Biology

Background

• Bone marrow microenvironment plays a crucial role in tumor growth.
• Non-hematopoietic cells, including stromal populations, are affected during cancer progression.
• Understanding these changes can lead to new therapeutic strategies.
• The study utilizes murine models to mimic human hematological malignancies.

Purpose of Study

• To isolate and identify changes in bone marrow stromal populations.
• To understand the impact of the bone marrow environment on disease onset and progression.
• To develop a flow cytometry protocol adaptable for various models.

Methods Used

• Flow cytometry for analyzing non-immune cells.
• Combination of mechanical and enzymatic digestions.
• Magnetic depletion techniques.
• Characterization of bone marrow microenvironment cellular makeup.

Main Results

• Identification of alterations in bone marrow stromal populations during cancer progression.
• Insights into the role of the bone marrow niche in tumor growth.
• Establishment of a robust protocol for future studies.
• Potential implications for targeted cancer therapies.

Conclusions

• The bone marrow microenvironment significantly influences hematological malignancies.
• Understanding stromal changes is vital for developing new treatments.
• This protocol can be applied to various cancer models for further research.

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