research P130 The densities of T cells, Langerhans cells, and natural killer cells in uninvolved skin of patients with acne vulgaris September 1997 in “Journal of the European Academy of Dermatology and Venereology” People with acne have more CD4+ immune cells in their skin than healthy people.
research Immunohistochemical Pattern of CD34 Distribution in Different Types of Basal Cell Carcinoma and in Peritumoral Skin January 2026 in “Medicina” CD34 is absent in most basal cell carcinoma cells but present in surrounding skin.
research SYMPTOMATOLOGY AND TREATMENT OF COVID-19 AFFECTING SKIN APPENDAGES: A NARRATIVE REVIEW BEYOND COVID-TOES. October 2022 in “PubMed” COVID-19 can cause hair loss and nail issues, with treatments available for these conditions.
research Protein Kinase C Epsilon Signals Ultraviolet Light-induced Cutaneous Damage and Development of Squamous Cell Carcinoma Possibly Through Induction of Specific Cytokines in a Paracrine Mechanism¶ 28 citations , January 2005 in “Photochemistry and Photobiology” Protein kinase C epsilon may increase skin cancer risk by affecting nearby cells.
research Basement membrane changes in lichen planopilaris 7 citations , June 2009 in “Journal of the European Academy of Dermatology and Venereology” Basement membrane changes in lichen planopilaris cause scarring and permanent hair loss.