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Updated: Feb 25, 2026
14:01
Isolation and Derivation of Mouse Embryonic Germinal Cells
Published on: October 22, 2009
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A pilgrim's progress: Seeking meaning in primordial germ cell migration
Andrea V Cantú1, Diana J Laird1
1Department of Ob/Gyn and Reproductive Sciences, Center for Reproductive Sciences, Eli and Edythe Broad Center for Regeneration Medicine & Stem Cell Research, UCSF, 35 Medical Center Way, San Francisco, CA 94043, United States.
Stem Cell Research
|July 30, 2017
Summary
Primordial germ cell (PGC) migration is conserved across species and acts as a quality control mechanism. This process eliminates PGCs unable to migrate, ensuring only viable cells reach the gonads for development.
Area of Science:
- Developmental Biology
- Cell Biology
- Reproductive Biology
Background:
- Primordial germ cell (PGC) migration is crucial for sexual reproduction.
- While PGC migration routes vary across species, the migration process itself is conserved.
- The precise function of PGC migration beyond cellular transport remains an area of investigation.
Purpose of the Study:
- To investigate the potential role of PGC migration as a quality control mechanism.
- To explore how PGC migration influences cellular selection and developmental outcomes.
- To examine the implications of PGC migration's selective function for in vitro gametogenesis.
Main Methods:
- Comparative analysis of PGC development across diverse organisms.
- Focus on PGCs in mice to study migration and proliferation dynamics.
- Exploration of cell-intrinsic and extrinsic regulatory factors controlling PGC migration.
Main Results:
- PGC migration serves as a quality control mechanism, eliminating non-migratory cells.
- Mechanisms favor PGCs that appropriately respond to migration cues.
- Failed PGC migration may be linked to tumor formation.
Conclusions:
- PGC migration is not merely transport but an active selective process.
- This selection impacts PGC proliferation, behavior, and subsequent development.
- Understanding PGC migration's selective role is vital for advancing in vitro gametogenesis research.
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