April 2018 in “Journal of Investigative Dermatology” This study found that external light can rapidly activate hair follicle stem cells in animals via a retinal light-sensing pathway linked to the central and autonomic nervous systems.
28 citations
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November 2017 in “Molecular and cellular endocrinology” This review examines the roles of testosterone, dihydrotestosterone, and estradiol in activating male sexual behavior in laboratory animals and humans, reporting no new clinical results.
61 citations
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June 2018 in “Proceedings of the National Academy of Sciences of the United States of America” This study found that light stimulation of intrinsically photosensitive retinal ganglion cells in the eyes can activate hair follicle stem cells through a neural circuit involving the sympathetic nervous system.
2 citations
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September 2016 in “Springer eBooks” This article discusses how the brain's neural circuits evaluate skin aging to judge social standing and suggests that people often attempt to deceive themselves and others about their true age.
19 citations
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September 2006 in “Journal of Neurophysiology” In this study, researchers found that after reducing GABAergic inhibition in rats' auditory midbrain, the brain quickly compensates by increasing local neurosteroid synthesis to maintain balance in neural circuits.