April 2026 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that distinct neurons in the nucleus accumbens lateral shell regulate scratching behavior differently; D1R neurons promote scratching while D2R neurons help stop it, with elevated dopamine levels during chronic itch potentially enhancing persistent scratching.
12 citations
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May 2012 in “Endocrinology and metabolism/American journal of physiology: endocrinology and metabolism” This article discusses the potential of using human hair follicles as a model to study prolactin's regulation and activities but reports no new experimental findings; the authors suggest further research in this area.
This study examined the effects of finasteride on human Leydig cells and found altered methylation in dopaminergic pathways, suggesting potential epigenetic contributions to post-finasteride syndrome, warranting further investigation.
1 citations
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October 2022 in “Springer eBooks” This review discusses the roles of hormonal pathways in regulating male sexual function, particularly highlighting the impact of testosterone, and reports no new research findings.
47 citations
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November 2002 in “Journal of Neurochemistry” This study found that progesterone pretreatment in rats potentiated the effect of ethanol on mesocortical dopamine levels, suggesting an influence of neuroactive steroids on ethanol's action.