RhoE Deficiency Produces Postnatal Lethality, Profound Motor Deficits and Neurodevelopmental Delay in Mice Involvement of RhoE in Neurodevelopment
2011

RhoE Deficiency Causes Death and Motor Problems in Mice

Sample size: 49 publication 10 minutes Evidence: high

Author Information

Author(s): Mocholí Enric, Ballester-Lurbe Begoña, Arqué Gloria, Poch Enric, Peris Blanca, Guerri Consuelo, Dierssen Mara, Guasch Rosa M., Terrado José, Pérez-Roger Ignacio

Primary Institution: Universidad CEU Cardenal Herrera

Hypothesis

What is the role of RhoE in neurodevelopment and motor function in mice?

Conclusion

Mice lacking RhoE expression experience severe motor deficits, neurodevelopmental delays, and high mortality rates shortly after birth.

Supporting Evidence

  • RhoE null mice are smaller at birth and show significant growth retardation.
  • 100% of RhoE null mice die by postnatal day 29.
  • RhoE deficiency leads to profound motor impairments and neurobehavioral delays.
  • RhoE null mice lack the common peroneal nerve, resulting in muscle atrophy.

Takeaway

Mice without RhoE can't grow properly and have trouble moving, which shows that RhoE is really important for their development.

Methodology

The study involved generating RhoE null mice and assessing their growth, survival, and motor functions through various behavioral tests.

Potential Biases

Potential bias in behavioral assessments due to the experimenter's knowledge of the genotypes.

Limitations

The study primarily focuses on the effects of RhoE deficiency in a specific mouse model, which may not fully represent human conditions.

Participant Demographics

Mice of mixed genetic background (129SvEvBrd-C57Bl/6J).

Statistical Information

P-Value

p<0.0001

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1371/journal.pone.0019236

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