November 2024 in “Human Cell” This study found that treating rat whisker follicle stem cells with retinoic acid and epidermal growth factor induced them to express synaptophysin, a marker of mature neurons, although there was a reduction in other neural markers, suggesting potential for neuro-regeneration applications.
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June 2020 in “Scientific reports” In this study, melatonin administration enhanced various cellular and structural features of the scrotal skin in Soay rams, including increased thickness, cell count, and gland activity.
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January 2003 Merkel cells likely attract sensory nerve fibers.
October 2021 in “Journal of Investigative Dermatology” In this research, investigators used in vitro models to study the Merkel cell-neurite complex and reported that mechanical stimulation, similar to gentle touch, can induce molecular changes that are potentially relevant to hair growth, thus contributing to the understanding of its underlying mechanisms.