Effects of PDGFR-β Deletion on Mouse Behavior
Author Information
Author(s): Nguyen Phuong Thi Hong, Nakamura Tomoya, Hori Etsuro, Urakawa Susumu, Uwano Teruko, Zhao Juanjuan, Li Ruixi, Bac Nguyen Duy, Hamashima Takeru, Ishii Yoko, Matsushima Takako, Ono Taketoshi, Sasahara Masakiyo, Nishijo Hisao
Primary Institution: University of Toyama, Toyama, Japan
Hypothesis
What are the effects of PDGF receptor-β deletion on the behavior of mice?
Conclusion
PDGFR-β KO mice exhibit cognitive and socioemotional deficits similar to those seen in schizophrenia and autism.
Supporting Evidence
- PDGFR-β KO mice showed significant deficits in social interaction compared to control mice.
- Sensorimotor gating was impaired in PDGFR-β KO mice as indicated by prepulse inhibition tests.
- Spatial learning was significantly disturbed in PDGFR-β KO mice during food search tests.
- Reduced number of parvalbumin-positive neurons was observed in the brains of PDGFR-β KO mice.
- Gamma oscillation was significantly lower in PDGFR-β KO mice compared to controls.
Takeaway
Mice without a specific gene (PDGFR-β) had trouble with social interactions and memory, which is similar to problems seen in people with autism and schizophrenia.
Methodology
Conditional knockout mice were generated and subjected to various behavioral tests including social interaction, memory, and sensory processing.
Potential Biases
Potential bias in behavioral testing due to experimenters being aware of the genotypes.
Limitations
The study primarily focuses on male mice, which may limit the generalizability of the findings.
Participant Demographics
Male mice aged 10-16 weeks.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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