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Studies on the migration of mouse germ cells
P J Donovan1, D Stott, I Godin
1Department of Anatomy, St George's Hospital Medical School, London, UK.
Journal of Cell Science. Supplement
|January 1, 1987
Summary
Mouse embryo primordial germ cells migrate to the gonad. Researchers cultured these cells to study molecular interactions, using antibodies to probe cell adhesion during migration.
Area of Science:
- Developmental biology
- Cell biology
- Reproductive biology
Background:
- Primordial germ cells (PGCs) originate outside the gonad and migrate to it during embryonic development.
- This migration is crucial for sexual reproduction, leading to gamete formation.
- Understanding PGC migration provides insights into cell motility and tissue interactions.
Purpose of the Study:
- To investigate the molecular mechanisms regulating primordial germ cell migration.
- To analyze the factors involved in germ cell adhesion during their migratory phase.
- To establish a model system for studying cell-extracellular matrix interactions.
Main Methods:
- Isolation and in vitro culture of mouse embryonic primordial germ cells.
- Utilizing feeder cells (STO cell line) for germ cell culture.
- Employing antibodies against germ cell surface determinants and extracellular matrix components to probe adhesion.
Main Results:
- Demonstrated the feasibility of culturing migratory primordial germ cells.
- Showcased a method to investigate molecular interactions mediating germ cell adhesion.
- Identified potential targets for studying cell migration and adhesion in vivo.
Conclusions:
- The study provides a valuable in vitro system for analyzing primordial germ cell migration.
- Molecular interactions, including cell surface molecules and extracellular matrix, are critical for germ cell adhesion.
- This research lays the groundwork for further investigation into the regulation of cell migration in developmental contexts.