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, Fang Z, Wang Y, Huang B, Liu J, Tsoi LC, Bogle R, Zhang Z, Kuang Y, Li X, Dong L, Jin L, Gudjonsson JE, Yin M, Chen X. Cell Discovery, 2026 Dec 1; 12 (1):Journal ArticleAuthor Correction: LZTR1 regulates epithelial MHC-I expression via NF-κB1 to modulate CD8+ T cells activation (Cell Discovery, (2025), 11, 1, (84), 10.1038/s41421-025-00837-6)
DOI:10.1038/s41421-026-00917-1 -
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 -
Anacleto A, Cheng W, Feng Q, Park A, Cho CS, Hwang Y, Kim Y, Si Y, Hsu JE, Zhao Q, Zhao X, Kim D, Schrank M, Schrader AW, Yeo S, Teles R, Modlin RL, Plazyo O, Gudjonsson JE, Kim M, Kim CH, Han HS, Kang HM, Lee JH. Nature Communications, 2026 Dec 1; 17 (1):Journal ArticleSeq-Scope-eXpanded: spatial omics beyond optical resolution
DOI:10.1038/s41467-026-69346-8 PMID: 41667485 -
Jiang R, Bogle R, Xing X, Kirma J, Fox J, Harms PW, Do T, Billi AC, Kahlenberg JM, Modlin RL, Teles R, West J, Mangold A, Zhang H, Schneider MA, Bruno S, Roediger B, Martiny-Baron G, Tsoi LC, Hacini-Rachinel F, Röhn TA, Gudjonsson JE. Nature Communications, 2026 Dec 1; 17 (1):Journal ArticleSingle-cell and spatial profiling reveal cDC2A-CXCL13+CD8+ T-epithelial cell crosstalk and cytotoxicity through TNFRSF9 in cutaneous and mucosal lichen planus
DOI:10.1038/s41467-026-70506-z PMID: 41832141 -
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 ML, Bondurand N, Jouanguy E, Modlin RL, Casanova JL, 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. Journal of Experimental Medicine, 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 -
Gupta R, Chinchole A, Paul NP, Sarkar MK, Gudjonsson JE, Verma A, Rao R. Am J Physiol Cell Physiol, 2026 Sep 1; 331 (3): C797 - C813.Journal ArticleInsulin-regulated actin dynamics is disrupted in a human keratinocyte model of Hailey-Hailey disease.
DOI:10.1152/ajpcell.00372.2026 PMID: 42605981
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