High Throughput T Cell Receptor Sequencing Identifies Clonally Expanded CD8+ T Cell Populations in Alopecia Areata

    November 2018 in “ immuneACCESS
    A de Jong, A Jabbari, Z Dai, L Xing, D Lee, MM Li, M Duvic, Maria Hordinsky, DA Norris, V Price, J Mackay-WIggan, R Clynes, Angela M. Christiano
    From the encyclopedia
    Alopecia Areata →

    autoimmune disorder causing patchy hair loss

    Tofacitinib →

    a JAK inhibitor for alopecia areata and other autoimmune conditions

    Studysummary This study found that in alopecia areata, treatment with the oral JAK-inhibitor tofacitinib decreased clonally expanded CD8⁺ T cells in the scalp, but many expanded clones did not completely disappear, potentially leading to relapse after stopping treatment.
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