Johann E Gudjonsson, MD, PhD
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About
Dr. Johann Gudjonsson, MD, PhD is the Arthur C. Curtis Professor of Molecular Skin Immunology and the Frances and Kenneth Eisenberg Emerging Scholar of the Taubman Medical Research Institute. A graduate of the University of Iceland Medical School, he completed his internship and dermatology residency training at the University of Michigan. Dr. Gudjonsson has served on the faculty of the University of Michigan Department of Dermatology since 2008. He provides general medical dermatology patient care at the University of Michigan Taubman Center, and maintains clinical and research interests in inflammatory and autoimmune disorders involving the skin.
Dr. Gudjonsson leads an NIH-funded research group examining the immunological and genetic drivers of inflammatory skin disease, with projects directed at improving the diagnosis and treatment of disorders, such as atopic dermatitis, cutaneous lupus, hidradenitis suppurativa, lichen planus, psoriasis and psoriatic arthritis.
Dr. Gudjonsson's research has been supported by research awards from the National Institutes of Health (NIH), the American Skin Association, Dermatology Foundation, Doris Duke Foundation, among others. He is director of the U-M Skin Research Center (NIH/NIAMS P30) which provides resources, training and support to new and early career investigators engaged in skin research and fosters interdisciplinary engagement and collaboration.
Dr. Gudjonsson is a foremost expert in dermatological science, who received the 2007 Young Investigator Award from the American Academy of Dermatology, was named the 2018 Rising Star Lecturer for the Society for Investigative Dermatology and was recipient of the American Skin Association Research Achievement Award in Psoriasis in 2021. He serves as an Associate Editor for the Journal of Allergy and Clinical Immunology (JACI), and on the Editorial Board of JCI Insight. Dr. Gudjonsson is a standing member of the NIH Arthritis, Connective Tissue and Skin Study Section.
Qualifications
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PhDUniversity of Iceland, Faculty of Medicine, Vatnsmýrarvegi 16, Reykjavik, 101, Iceland
1998 - 2003
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MDUniversity of Iceland, Faculty of Medicine, Vatnsmýrarvegi 16, Reykjavik, 101, Iceland
1992 - 1998
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BSMenntaskolinn i Reykjavik, Reykjavik, Iceland
1988 - 1992
Center Memberships
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Center MemberTaubman Institute
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Center MemberAI and Digital Health Innovation
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Center MemberSamuel and Jean Frankel Cardiovascular Center
Recent Publications
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Blauvelt A, Jiang R, Shi L, Tsoi LC, Bogle R, Fox J, Gharaee-Kermani M, Billi AC, Matheson RT, Photowala H, Gudjonsson JE, Ehst BD. Nature Communications, 2026 Dec 1; 17 (1):Journal ArticleA randomized phase 2 clinical trial to treat moderate-to-severe plaque psoriasis patients with high-induction dosing of risankizumab
DOI:10.1038/s41467-025-67475-0 PMID: 41381642 -
Jiang R, Kirma J, Fox J, Xing X, Wang J, Sarkar MK, Bogle R, Do T, Coon A, Cole C, Plazyo O, Rew JE, Zhang H, Kahlenberg JM, Billi AC, Bachelez H, Tsoi LC, Harms PW, Shao S, Chen X, Gudjonsson JE. Nature Communications, 2026 Dec 1; 17 (1):Journal ArticleDynamic neutrophil-keratinocyte communication network centered on IL-36/TNFSF15 responses characterizes inflammatory responses in generalized pustular psoriasis
DOI:10.1038/s41467-025-67917-9 PMID: 41436466 -
Moon JY, Wolf SJ, Joshi AD, Zhang H, Shadiow J, Bauer TM, Mangum KD, Hughes LD, Audu CO, Melvin WJ, Barrett EC, Rocco S, de Jimenez GS, Estor AL, Nelapudi M, Li Q, Bogle R, Levi B, Davis FM, Obi AT, Moore BB, Tsoi LC, Gudjonsson JE, Gallagher KA. Nature Communications, 2026 Dec 1; 17 (1):Journal ArticleIL-17A is increased in diabetic wounds and impairs keratinocyte function via histone demethylase JMJD3
DOI:10.1038/s41467-025-67456-3 PMID: 41413388 -
Silverberg JI, Bieber T, Eyerich K, Armstrong AW, Nickoloff BJ, Natalie CR, Gallo G, Okragly A, Wolf E, Xu C, Moser BA, Rueda MJ, Elmaraghy H, Uluckan O, Gudjonsson JE. J Dermatolog Treat, 2026 Dec; 37 (1): 2636417Journal ArticleLebrikizumab off-therapy remission sustained up to 38 weeks in atopic dermatitis.
DOI:10.1080/09546634.2026.2636417 PMID: 41814992 -
Assan F, Tragin M, Marella S, Lipecka J, Roger K, Zarhrate M, Bondet V, Nguyen V, Akroun F, Nitschké P, Guerrera IC, Bole C, Izmiryan A, Puig-Lombardi ME, Fox J, Kirma J, Zhang H, Gu Y, Bogle R, Boniface K, Seneschal J, Seabra L, Lepelley A, Frémond M-L, Bondurand N, Jouanguy E, Modlin RL, Casanova J-L, Di Domizio J, Gilliet M, Sbidian E, Battistella M, Mahé E, Guégan S, Tsoi LC, Richette P, Claudepierre P, Rigolet A, Giannesini C, Costanzo A, Duffy D, Rosenberg BR, Sathishkumar D, Bourrat E, Chang CH, Hovnanian A, Gudjonsson JE, Crow YJ, Bachelez H. J Exp Med, 2026 Sep 7; 223 (9):Journal ArticleADAR1 loss-of-function variants altering RNA editing define a new interferon-dependent psoriasis subtype.
DOI:10.1084/jem.20260054 PMID: 42424135 -
Wang C, Geng X, Abdelrahman S, Fu Y, Kady N, Rauf MA, Hristov A, Tejasvi T, Murga-Zamalloa C, Tsoi L, Welch J, Fox J, Carty SA, Gudjonsson JE, Wilcox RA. Blood, 2026 Jun 30;Journal ArticleA single-cell atlas identifies oncogenic transcriptional programs and immune escape mechanisms in CTCL.
DOI:10.1182/blood.2025032507 PMID: 42378251 -
Mangold A, Vleugels RA, Paik JJ, Shahriari N, Castillo RL, Gehlhausen J, Jiang R, Sluzevich JC, Haemel AK, Fox JC, Bogle R, Roberts BT, Penner S, Li X, Ramirez Z, Tsoi A, Shaw K, Cascino M, Johnson BM, Kahlenberg JM, Christopher-Stine L, Fernandez AP, Fiorentino DF, Werth VP, Gudjonsson JE. 2026 Jun 28; medRxiv,PreprintClinical and Molecular Effects of TYK2/JAK1 Inhibition in Dermatomyositis
DOI:10.64898/2026.06.15.26354270 -
Gudjonsson J. 2026 Jun 19;PresentationInflammatory Skin Diseases and Fibrosis
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