Disease-Dependent Accessibility of Hair Follicle Compartments Revealed by Tape-Strip Transcriptomics

    February 2026 in “ British Journal of Dermatology ”
    Carmen Mochón-Jiménez, I Rivera-Ruiz, Pedro J Gómez-Arias … J. Ruano
    Studysummary This study found that while tape-strip RNA sequencing effectively profiles surface-connected epithelial compartments of human hair follicles, deeper follicular programs require traditional biopsies, except in cases of alopecia areata, which enhances the technique's follicular reach in capturing inflammatory signatures.
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    Research cited in this study 3

    1. Alopecia Areata Nature Reviews Disease Primers · 2025
    2. Hair Follicle Immune Privilege and Its Collapse in Alopecia Areata Experimental dermatology · 2020
    3. Early Stage Alopecia Areata Is Associated With Inflammation in the Upper Dermis and Damage to the Hair Follicle Infundibulum Australasian Journal of Dermatology · 2013