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Bone Marrow Sampling and Transplants

Bone Marrow Sampling and Transplants

Bone marrow transplant is a potential cure for several diseases, including cancer and specific genetic disorders. Notably, this procedure is applicable for patients suffering from aplastic anemia, certain types of leukemia, severe combined immunodeficiency disease (SCID), Hodgkin's disease, non-Hodgkin's lymphoma, multiple myeloma, thalassemia, sickle-cell disease, and certain cancers.
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Updated: Jul 5, 2026

Differentiating Functional Roles of Gene Expression from Immune and Non-immune Cells in Mouse Colitis by Bone Marrow Transplantation

Differentiating Functional Roles of Gene Expression from Immune and Non-immune Cells in Mouse Colitis by Bone Marrow Transplantation

Published on: October 1, 2012

Humanizing bone marrow in immune-deficient mice.

K Ando¹, Y Muguruma, T Yahata

¹Division of Hematopoiesis, Department of Hematology, Research Center of Regenerative Medicine, Tokai University School of Medicine, Bohseidai, Isehara, Kanagawa 259-1193, Japan. andok@keyaki.cc.u-tokai.ac.jp

Current Topics in Microbiology and Immunology

|May 17, 2008

Summary

This summary is machine-generated.

Humanized mice models allow clonal studies of human hematopoietic stem cells (HSCs) to reveal their aging process and the protective role of the bone marrow niche. This research aids in understanding HSC exhaustion and validating mouse study findings for human application.

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Bone Marrow Transplantation Procedures in Mice to Study Clonal Hematopoiesis

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Last Updated: Jul 5, 2026

Differentiating Functional Roles of Gene Expression from Immune and Non-immune Cells in Mouse Colitis by Bone Marrow Transplantation

Differentiating Functional Roles of Gene Expression from Immune and Non-immune Cells in Mouse Colitis by Bone Marrow Transplantation

Published on: October 1, 2012

Bone Marrow Transplantation Procedures in Mice to Study Clonal Hematopoiesis

Bone Marrow Transplantation Procedures in Mice to Study Clonal Hematopoiesis

Published on: May 26, 2021

Area of Science:

Hematology
Stem Cell Biology
Immunology
Transplantation Biology

Background:

Humanized mice are crucial for studying human hematopoietic stem cells (HSCs) and their microenvironment.
Clonal analysis of human HSCs allows for direct comparison with murine HSCs in vivo.
Understanding HSC aging and protection mechanisms is vital for human health.

Purpose of the Study:

To investigate the in vivo behavior and aging of human HSCs using a humanized mouse model.
To elucidate the mechanisms by which the bone marrow niche protects human HSCs from exhaustion.
To validate the applicability of murine hematopoiesis research to humans.

Main Methods:

Direct transplantation of human mesenchymal stem cells into mouse bone marrow to create a humanized hematopoietic microenvironment.
Clonal studies of single human HSCs to assess their reconstitution capacity and aging.
Serial transplantation experiments to evaluate HSC longevity and function.

Main Results:

Human HSCs exhibit aging in vivo, unlike somatic cells in mice.
The humanizing niche model successfully reconstitutes a functional human hematopoietic microenvironment.
Single human HSCs demonstrate the capacity for long-term reconstitution and serial transplantation.

Conclusions:

Humanized mouse models are essential for studying human HSC aging and niche protection mechanisms.
These models provide a platform to test the translational relevance of mouse-based hematopoiesis research.
Insights gained from humanized mice can inform clinical applications and therapeutic strategies for hematopoietic disorders.