Related Experiment Video
Updated: Jun 3, 2026
08:18
In Vitro Generation of Murine Plasmacytoid Dendritic Cells from Common Lymphoid Progenitors using the AC-6 Feeder System
Published on: November 23, 2015
Long-Term B Lymphoid Cultures from Murine Bone Marrow : Establishment and Cloning by Using Stromal Cell Line AC 6.21
C A Whitlock1, C E Muller-Sieburg
1Stanford University Medical Center, Palo Alto, California.
Methods in Molecular Biology (Clifton, N.J.)
|March 5, 2011
Summary
This study presents a novel bone marrow culture system for in vitro B cell development. The method selectively supports early B lymphocyte proliferation and differentiation, yielding enriched precursor populations.
Area of Science:
- Hematology
- Immunology
- Cell Biology
Background:
- Hematopoietic cells originate and develop within the bone marrow.
- Existing in vitro models are often modifications of the Dexter and Lajtha bone marrow culture system.
- A need exists for selective in vitro systems supporting specific hematopoietic lineages.
Purpose of the Study:
- To describe a modified bone marrow culture system.
- To selectively support the long-term proliferation and differentiation of early B lymphocyte lineage cells in vitro.
- To obtain enriched populations of immature B cell precursors.
Main Methods:
- Utilizing a bone marrow culture system first reported in 1982.
- Culturing hematopoietic cells in a specific in vitro environment.
- Employing limiting dilution culture for clonal population isolation.
Main Results:
- The described culture system selectively supports early B lymphocyte development.
- Heterogeneous populations of immature B cell precursors are significantly enriched.
- Clonal populations of B cell precursors can be obtained.
Conclusions:
- This bone marrow culture system offers a valuable tool for studying early B cell development.
- The method allows for the isolation of specific B cell precursor populations for further research.
- It provides an enriched in vitro environment for B lymphocyte lineage studies.
