This study found that wavy sinus hairs in cats were significantly associated with feline leukemia virus infection, suggesting this physical trait might be useful for identifying infected cats.
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April 2008 in “Experimental Dermatology” This paper reviews hidradenitis suppurativa, comparing its clinical and histopathological characteristics to acne, questioning the proposed link to terminal hair follicles, and reports no new results.
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June 2006 in “Experimental dermatology” In this study, researchers identified similar presence of various nicotinic and muscarinic AChRs in lesional and normal epidermis, suggesting that tobacco-delivered nicotine may exacerbate acne inversa by interacting with endogenously produced acetylcholine.
June 2026 in “Frontiers in Immunology” This review discusses the role of epithelial–mesenchymal transition in cutaneous fibrotic disorders and highlights potential molecular targets for therapy, but reports no new clinical results.
April 2026 in “Frontiers in Cell and Developmental Biology” This study found that PGRP-S expression in mouse epidermis is specific to certain hair follicle epithelia, depending on the skin region, and can be transiently induced in flank skin hair follicle epithelium after exposure to Staphylococcus aureus, suggesting a role in environmental surveillance.