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Mesenchymal Stem Cells

Mesenchymal Stem Cells

Mesenchymal stem cells (MSCs) are adult stem cells that can differentiate into most connective tissue cell types, except for hematopoietic cells, depending upon the source of MSCs. For example, bone-marrow-derived MSCs (BM-MSCs) can differentiate into osteocytes, hepatocytes, and pancreatic and neuronal cells. MSCs can be isolated from various sources such as bone marrow, placenta, adipose tissue, teeth, and Wharton’s jelly, a gelatinous substance in the umbilical cord. The ease of their...

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Related Experiment Video

Updated: Mar 2, 2026

Purification, Expansion, and Flow Cytometry-Based Phenotyping of Mouse Derived Bone Marrow Mesenchymal Stem Cells

Purification, Expansion, and Flow Cytometry-Based Phenotyping of Mouse Derived Bone Marrow Mesenchymal Stem Cells

Published on: July 11, 2025

[Characterization of bone marrow mesenchymal stem cells.]

Toshihide Mizoguchi¹

¹Institute for Oral Science, Matsumoto Dental University, Nagano, Japan.

Clinical Calcium

|May 25, 2017

Summary

Mesenchymal stem cells in bone marrow are crucial for bone and blood formation. Recent mouse studies identify perivascular stromal cells as key mesenchymal stem cells, offering insights into bone and blood diseases.

Area of Science:

Skeletal biology and stem cell research.
Hematopoiesis and mesenchymal stem cell (MSC) function.

Background:

Bones are integral to the musculoskeletal system and house bone marrow, the site of hematopoiesis.
Bone marrow mesenchymal stem cells (MSCs) are critical for skeletal tissue development and maintaining blood cell production.
The in vivo behavior and identity of bone marrow-derived MSCs remain incompletely understood.

Purpose of the Study:

To elucidate the in vivo identity and function of bone marrow mesenchymal stem cells.
To investigate the developmental regulation of MSC differentiation.
To explore therapeutic avenues for bone and blood disorders.

Main Methods:

Utilized genetic mouse models to study perivascular stromal cells.
Examined the differentiation status of mesenchymal stem cells across different life stages.

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Isolation and Cultivation of Mandibular Bone Marrow Mesenchymal Stem Cells in Rats

Published on: August 25, 2020

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Last Updated: Mar 2, 2026

Purification, Expansion, and Flow Cytometry-Based Phenotyping of Mouse Derived Bone Marrow Mesenchymal Stem Cells

Purification, Expansion, and Flow Cytometry-Based Phenotyping of Mouse Derived Bone Marrow Mesenchymal Stem Cells

Published on: July 11, 2025

Isolating Mesangiogenic Progenitor Cells MPCs from Human Bone Marrow

Isolating Mesangiogenic Progenitor Cells MPCs from Human Bone Marrow

Published on: July 15, 2016

Isolation and Cultivation of Mandibular Bone Marrow Mesenchymal Stem Cells in Rats

Isolation and Cultivation of Mandibular Bone Marrow Mesenchymal Stem Cells in Rats

Published on: August 25, 2020

Investigated molecular mechanisms governing MSC cell fate decisions.

Main Results:

Identified perivascular stromal cells as functional mesenchymal stem cells in vivo.
Demonstrated that MSC differentiation status changes from youth to adulthood.
Uncovered regulatory mechanisms controlling MSC fate.

Conclusions:

Perivascular stromal cells are key players in bone marrow's stem cell niche.
Understanding MSC differentiation dynamics is crucial for regenerative medicine.
These findings pave the way for novel therapies targeting metabolic bone and hematopoietic diseases.