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Related Concept Videos

Multipotency of Hematopoietic Stem Cells01:19

Multipotency of Hematopoietic Stem Cells

The hematopoietic stem cells or HSCs are multipotent, meaning they can differentiate and give rise to all blood and immune cells. HSCs are maintained in the quiescent stage until an external stimulus initiates their differentiation. The multipotent HSCs exist as two heterogeneous populations, long-term repopulating cells (LTRC) and short-term repopulating cells (STRC). The two HSC populations have different surface markers or receptors and are classified based on quiescence and long-term...
Cells of the Adaptive Immune Response01:23

Cells of the Adaptive Immune Response

The T and B lymphocytes of the adaptive immune system develop from common lymphoid progenitor cells in the bone marrow. These progenitors give rise to precursors that eventually develop into both T and B lymphocytes. As these precursors mature, they gain the ability to detect and respond to foreign antigens in the body, a process known as immunocompetence. Additionally, these precursors acquire self-tolerance, a process that ensures they do not react to self-antigens. This intricate system...
Lineage Commitment01:21

Lineage Commitment

Commitment is the  process whereby stem cells:
Primary Lymphoid Organs01:16

Primary Lymphoid Organs

Primary lymphoid organs are pivotal in the formation, development, and maturation of lymphocytes, the white blood cells that serve as the backbone of our immune system. This crucial function underscores their fundamental role in maintaining our overall health and immunity. The two primary lymphoid organs of prime importance are the red bone marrow and the thymus.
The red bone marrow is a soft, spongy tissue nestled in the interior of long bones such as the humerus and femur. It is the site...
Source And Potency Of Stem Cells01:27

Source And Potency Of Stem Cells

Stem cells are undifferentiated cells with extensive self-renewal properties that help them maintain their population during the fetal and adult stages of life. They can specialize in all cell types of the human body. However, their differential potential may vary and can be classified into five types. Stem cells can be (1) Totipotent, (2) Pluripotent, (3) Multipotent, (4) Oligopotent, and (5) Unipotent. Each stem cell has a specific origin; the fertilized egg or zygote is a totipotent cell and...
Differentiation of Common Myeloid Progenitor Cells01:15

Differentiation of Common Myeloid Progenitor Cells

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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Updated: May 11, 2026

Generation of Lymph Node-fat Pad Chimeras for the Study of Lymph Node Stromal Cell Origin
09:10

Generation of Lymph Node-fat Pad Chimeras for the Study of Lymph Node Stromal Cell Origin

Published on: December 16, 2013

Same function, different origins: multipotent stromal precursors in lymphoid tissues.

Thomas Boehm1

  • 1Department of Developmental Immunology, Max Planck Institute of Immunobiology and Epigenetics, Stuebeweg 51, 79108 Freiburg, Germany. boehm@immunbio.mpg.de

Cell Stem Cell
|May 7, 2013
PubMed
Summary
This summary is machine-generated.

Researchers discovered multipotent mesenchymal precursors in the spleen that generate specific stromal cell types. These precursors are crucial for supporting immune function and tissue regeneration after injury.

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Clonal Analysis of Embryonic Hematopoietic Stem Cell Precursors Using Single Cell Index Sorting Combined with Endothelial Cell Niche Co-culture

Published on: May 8, 2018

Isolation of Murine Lymph Node Stromal Cells
05:47

Isolation of Murine Lymph Node Stromal Cells

Published on: August 19, 2014

Related Experiment Videos

Last Updated: May 11, 2026

Generation of Lymph Node-fat Pad Chimeras for the Study of Lymph Node Stromal Cell Origin
09:10

Generation of Lymph Node-fat Pad Chimeras for the Study of Lymph Node Stromal Cell Origin

Published on: December 16, 2013

Clonal Analysis of Embryonic Hematopoietic Stem Cell Precursors Using Single Cell Index Sorting Combined with Endothelial Cell Niche Co-culture
09:32

Clonal Analysis of Embryonic Hematopoietic Stem Cell Precursors Using Single Cell Index Sorting Combined with Endothelial Cell Niche Co-culture

Published on: May 8, 2018

Isolation of Murine Lymph Node Stromal Cells
05:47

Isolation of Murine Lymph Node Stromal Cells

Published on: August 19, 2014

Area of Science:

  • Immunology
  • Developmental Biology
  • Cell Biology

Background:

  • The evolutionary and lineage relationships of immune-supportive stromal cell types remain unclear.
  • Stromal cells are critical components of lymphoid tissues, influencing immune cell development and function.

Discussion:

  • Castagnaro et al. identified multipotent mesenchymal precursors (MMPs) in the spleen.
  • These MMPs are distinct from those found in other lymphoid tissues.
  • The study highlights the specific role of splenic MMPs in supporting immune homeostasis.

Key Insights:

  • Multipotent mesenchymal precursors are specifically located in the spleen.
  • These precursors give rise to distinct stromal cell populations within the spleen.
  • The identified precursors play a role in supporting injury-induced regeneration within the splenic microenvironment.

Outlook:

  • Further investigation into the molecular mechanisms governing MMP differentiation in the spleen.
  • Exploring the potential therapeutic applications of splenic MMPs in regenerative medicine.
  • Comparative analysis of mesenchymal precursors across different lymphoid organs to understand tissue-specific functions.