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Progenitor-derived Oligodendrocyte Culture System from Human Fetal Brain
Published on: December 20, 2012
Pregnancy-acquired fetal progenitor cells.
E Seppanen1, N M Fisk, K Khosrotehrani
1UQ Centre for Clinical Research, Herston Campus, University of Queensland, Brisbane, Qld. 4029, Australia.
Journal of Reproductive Immunology
|February 26, 2013
Summary
Fetal progenitor cells, known as fetal microchimeric cells (FMC), persist in mothers, potentially aiding tissue repair and offering a natural stem cell therapy. Their plasticity and integration into maternal tissues highlight their clinical significance.
Area of Science:
- Reproductive immunology
- Stem cell biology
- Developmental biology
Background:
- Fetal progenitor cells transfer and persist in mothers during pregnancy, a phenomenon termed fetal microchimerism.
- Semi-allogeneic fetal microchimeric cells (FMC) exhibit remarkable longevity in parous women.
- FMC are implicated in immune modulation and maternal tissue repair, with unresolved effects on maternal health.
Purpose of the Study:
- To review the phenotypes of fetal microchimeric cells (FMC).
- To discuss the potential of FMC as a naturally occurring stem cell therapy.
- To explore the clinical implications of FMC persistence in maternal hosts.
Main Methods:
- Literature review of studies on fetal progenitor cell trafficking and persistence.
- Analysis of existing data on FMC phenotypes and tissue integration.
- Discussion of FMC plasticity, pluripotency, and lineage potential.
Main Results:
- FMC selectively home to damaged maternal tissues and integrate, adopting site-appropriate phenotypes.
- FMC exhibit plasticity and persistence within the maternal host.
- FMC encompass ectodermal, endodermal, mesodermal, and trophectodermal lineages.
Conclusions:
- FMC possess characteristics of pluripotent and multipotent stem and progenitor cells.
- FMC integration and phenotypic plasticity suggest a role in maternal tissue repair.
- FMC represent a unique, naturally occurring stem cell therapy with potential clinical applications.
