Growth-Arrest-Specific Protein 2 Inhibits Cell Division in Xenopus Embryos
2011
Gas2 Inhibits Cell Division in Xenopus Embryos
Sample size: 300
publication
10 minutes
Evidence: high
Author Information
Author(s): Zhang Tong, Dayanandan Bama, Rouiller Isabelle, Lawrence Elizabeth J., Mandato Craig A.
Primary Institution: McGill University
Hypothesis
Does the Gas2 protein play a role in cell division?
Conclusion
Gas2 inhibits cell division in Xenopus embryos by binding and bundling microtubules.
Supporting Evidence
- Gas2 co-localizes with microtubules in arrested cells.
- Over-expression of Gas2 results in multinucleated cells.
- Gas2 stabilizes microtubules during cell division.
- 79.2% of Gas2-injected embryos arrested in cell division.
Takeaway
Gas2 is a protein that stops cells from dividing, which can lead to problems in developing embryos.
Methodology
Xenopus laevis embryos were microinjected with Gas2 protein to observe effects on cell division.
Limitations
The study primarily focuses on Xenopus embryos, which may limit the applicability of findings to other organisms.
Participant Demographics
Xenopus laevis embryos were used as the model organism.
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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