Peripherin in Mouse Hypothalamus Neurons
Author Information
Author(s): Krister S Eriksson, Shengwen Zhang, Ling Lin, Roxanne C Larivière, Jean-Pierre Julien, Emmanuel Mignot
Primary Institution: Stanford University
Hypothesis
What is the role of peripherin in the tuberomammillary neurons of the mouse hypothalamus?
Conclusion
Peripherin is expressed in the tuberomammillary neurons of the mouse hypothalamus, but its significance in these neurons remains unclear.
Supporting Evidence
- Peripherin is widely expressed in neurons of the peripheral nervous system and selected central nervous system areas.
- High expression of peripherin was found in the posterior hypothalamus of mice.
- Immunocytochemical staining showed extensive colocalization of peripherin with histidine decarboxylase in tuberomammillary neurons.
Takeaway
The study looked at a protein called peripherin in certain brain cells of mice, but found that it didn't seem to change how those cells worked.
Methodology
The study used in situ hybridization and immunocytochemistry to examine peripherin expression in mouse brain tissue.
Limitations
The study did not find significant differences in behavior or neuroanatomy between peripherin knockout and control mice, suggesting that the role of peripherin may be subtle or context-dependent.
Participant Demographics
Mice of mixed 129/C57Bl/6 background were used.
Statistical Information
P-Value
0.035
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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