What molecular mechanisms underlie sexually dimorphic CB1R expression on CaMKIIα neurons in mPFC?

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Description

The study reveals sex-specific CB1R function in the mPFC-vlPAG circuit but doesn’t explain why CB1R expression or function differs between sexes on these specific neurons. Understanding this mechanism is crucial for developing sex-tailored cannabinoid therapeutics.

Gap type: unexplained_observation Source paper: Sexually dimorphic cannabinoid 1 receptors on CaMKIIα neurons in the medial prefrontal cortex mediate sex differences in ACEA-induced antinociception in mice. (2026, Pain, PMID:41380094)

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