28 citations
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February 2014 in “Journal of Cutaneous Pathology” In this study, researchers observed that keratoacanthoma exhibits dynamic follicular differentiation throughout its stages, with changes in specific keratin expressions, and regressed lesions showing epidermal rather than follicular characteristics.
13 citations
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January 2016 in “Annals of Dermatology” This study found that acute stress in rats inhibits hair growth, likely through increased cortisol levels and activation of the substance P-mast cell pathway.
May 2026 in “Journal of Cutaneous and Aesthetic Surgery” This study observed that following hair transplantation, patients exhibited prominent perifollicular erythema and scaling one month after surgery, whereas by six months, accentuated follicular ostia and varying hair shaft abnormalities were consistently noted.
November 2024 in “Journal of Investigative Dermatology” Changes in hair follicle structure may help diagnose and monitor alopecia.
January 2024 in “Authorea (Authorea)” In this retrospective study of 1,415 male hair transplant patients, punch technology improvements for the FUE method were associated with an increased number of total grafts and multi-hair follicular units over time, making FUE a preferred choice for hair transplantation.