NewslettersDermal Cell News Loss of Dicer in Newborn Melanocytes Leads to Premature Hair Greying and Changes in Integrin Expression By Bob - September 25, 2023 0 Using two mouse genetic models and human and mouse cell lines, the authors found that the inactivation of Dicer in melanocytes led to a misplacement of these cells within the hair follicle. [Journal of Investigative Dermatology] Full Article