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Related Concept Videos

Differentiation of Common Myeloid Progenitor Cells01:15

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Common myeloid progenitors (CMPs) are oligopotent cells that can differentiate into granulocytes and macrophages. Granulocytes and macrophages are essential for protecting the body against bacterial, viral, or fungal infections. They migrate from the bone marrow into the circulating blood to reach specific tissue sites where they differentiate and help in immune surveillance. However, they survive only for a few days and must be continuously made available to the organism to maintain a robust...
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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: May 2, 2026

Identification Of Erythromyeloid Progenitors And Their Progeny In The Mouse Embryo By Flow Cytometry
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Mast cell progenitors: origin, development and migration to tissues.

Joakim S Dahlin1, Jenny Hallgren1

  • 1Department of Medical Biochemistry and Microbiology, Uppsala University, Box 582, SE-751 23 Uppsala, Sweden.

Molecular Immunology
|March 7, 2014
PubMed
Summary

Mast cells develop from bone marrow progenitors, a process regulated by transcription factors. This review explores mast cell progenitor origins, development, and migration, particularly in mice.

Keywords:
DevelopmentMast cell progenitorsMast cellsMouseRecruitment

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Area of Science:

  • Immunology
  • Cell Biology
  • Hematopoiesis

Background:

  • Mast cells are crucial immune cells originating from bone marrow progenitors.
  • Mast cell progenitor development is regulated by transcription factors.
  • While mouse progenitors are well-characterized, human counterparts remain less defined.

Purpose of the Study:

  • To review the origin and development of mast cell progenitors.
  • To describe factors governing mast cell progenitor migration in vivo.
  • To highlight advancements in characterizing mast cell progenitors.

Main Methods:

  • Multicolor flow cytometry for surface marker analysis in mice.
  • Review of existing literature on mast cell progenitor biology.
  • In vivo studies examining cell populations and molecular signals.

Main Results:

  • Peripheral tissues maintain a constitutive pool of mast cell progenitors in naive mice.
  • Infection and allergic inflammation significantly increase local mast cell progenitor numbers.
  • Surface markers for mouse mast cell progenitors have been identified.

Conclusions:

  • Mast cell progenitor populations expand significantly during inflammation.
  • Understanding progenitor migration is key to immune responses.
  • Further research is needed to fully characterize human mast cell progenitors.