Homer1a signaling in the amygdala counteracts pain-related synaptic plasticity, mGluR1 function and pain behaviors
2011
Homer1a Signaling in the Amygdala and Pain
Sample size: 6
publication
Evidence: moderate
Author Information
Author(s): Tappe-Theodor Anke, Fu Yu, Kuner Rohini, Neugebauer Volker
Primary Institution: The University of Texas Medical Branch
Hypothesis
How does Homer1a signaling in the amygdala affect pain-related synaptic plasticity and behaviors?
Conclusion
Homer1a prevents the development of pain hypersensitivity in arthritis and disrupts pain-related plasticity at synapses in the amygdala.
Supporting Evidence
- H1a-mice did not develop increased pain behaviors after arthritis induction.
- Excitatory synaptic transmission did not change in H1a-mice with arthritis.
- CPCCOEt had no effect on synaptic transmission in H1a-mice with arthritis.
Takeaway
Homer1a helps protect the brain from feeling too much pain when there's an injury, like arthritis.
Methodology
Transgenic mice overexpressing Homer1a were used to analyze synaptic plasticity, pain behavior, and mGluR1 function.
Participant Demographics
Transgenic mice (H1a-mice) and wild-type mice were used in the study.
Statistical Information
P-Value
p<0.0001
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website