JAK1 Gain-Of-Function Variant Causes Alopecia Areata, Atopic Dermatitis, And Autoimmune Thyroid Disease October 2025 in “ Journal of Allergy and Clinical Immunology ” S. Fujita, Shigenori Kabashima, Kumiko Yanagi, Kenji Toyokuni, Kazue Yoshida, Yumiko Miyaji, Shuji Takada, Kenichiro Motomura, Masato Tamari, Hisataka Nakazaki, Yoshitaka Hayashi, Naoko Nagano, Toru Uchiyama, Kimihiko Oishi, Susumu Yokoya, Takako Yoshioka, Kanako Tanase‐Nakao, Kiwako Yamamoto‐Hanada, Tatsuki Fukuie, Reiko Horikawa, Hirohisa Saito, Yoichi Matsubara, Yukihiro Ohya, Tadashi Kaname, Kenji Matsumoto, Hideaki Morita We don't know much about this study yet. We're maintaining the world's largest resposity of hair loss research. You can help out the community by sending a PDF of this study here . Not sure how to get a study's PDF? You can email the authors of the study. View this study on jacionline.org →