World's Best Scientists 2026 revealed!

D-Index & Metrics

Microbiology

D-Index
73
Citations
22641
World Ranking
1633
National Ranking
701

Johann E. Gudjonsson publication distribution in Microbiology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Microbiology in 2026. The highlighted bar marks where Johann E. Gudjonsson sits on this spectrum.

55–64 publications: 8 scientists 65–74 publications: 29 scientists 75–84 publications: 55 scientists 85–94 publications: 112 scientists 95–104 publications: 137 scientists 105–114 publications: 190 scientists 115–124 publications: 235 scientists 125–134 publications: 234 scientists 135–144 publications: 288 scientists 145–154 publications: 264 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 233 scientists 205–214 publications: 207 scientists 215–224 publications: 198 scientists 225–234 publications: 155 scientists 235–244 publications: 161 scientists 245–254 publications: 160 scientists 255–264 publications: 146 scientists 265–274 publications: 139 scientists 275–284 publications: 148 scientists 285–294 publications: 115 scientists 295–304 publications: 96 scientists 305–314 publications: 88 scientists 315–324 publications: 106 scientists 325–334 publications: 65 scientists 335–344 publications: 76 scientists 345–354 publications: 64 scientists 355–364 publications: 62 scientists 365–374 publications: 65 scientists 375–384 publications: 61 scientists 385–394 publications: 34 scientists 395–404 publications: 44 scientists 405–414 publications: 36 scientists 415–424 publications: 35 scientists 425–434 publications: 29 scientists 435–444 publications: 33 scientists 445–454 publications: 34 scientists 455–464 publications: 25 scientists 465–474 publications: 26 scientists 475–484 publications: 20 scientists 485–494 publications: 19 scientists 495–504 publications: 16 scientists 505–514 publications: 17 scientists 515–524 publications: 23 scientists 525–534 publications: 14 scientists 535–544 publications: 14 scientists 545–554 publications: 18 scientists 555–564 publications: 12 scientists 565–574 publications: 7 scientists 575–584 publications: 9 scientists 585–594 publications: 9 scientists 595–604 publications: 9 scientists 605–614 publications: 7 scientists 615–624 publications: 9 scientists 625–634 publications: 7 scientists 635–644 publications: 4 scientists 645–654 publications: 5 scientists 655–664 publications: 6 scientists 665–674 publications: 7 scientists 675–678 publications: 3 scientists 679+ publications: 99 scientists
55 publications 679+

This scientist: 312 publications — 79th percentile

79% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 679 publications or more.

Johann E. Gudjonsson D-index placement in Microbiology in 2026

The chart shows the D-index (discipline H-index) distribution of Microbiology scientists ranked by Research.com in 2026. The highlighted bar marks where Johann E. Gudjonsson sits on this spectrum.

40 D-Index: 30 scientists 41 D-Index: 86 scientists 42 D-Index: 90 scientists 43 D-Index: 117 scientists 44 D-Index: 122 scientists 45 D-Index: 123 scientists 46 D-Index: 108 scientists 47 D-Index: 110 scientists 48 D-Index: 106 scientists 49 D-Index: 109 scientists 50 D-Index: 129 scientists 51 D-Index: 111 scientists 52 D-Index: 116 scientists 53 D-Index: 127 scientists 54 D-Index: 134 scientists 55 D-Index: 134 scientists 56 D-Index: 111 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 122 scientists 62 D-Index: 126 scientists 63 D-Index: 144 scientists 64 D-Index: 109 scientists 65 D-Index: 103 scientists 66 D-Index: 124 scientists 67 D-Index: 112 scientists 68 D-Index: 103 scientists 69 D-Index: 131 scientists 70 D-Index: 93 scientists 71 D-Index: 93 scientists 72 D-Index: 96 scientists 73 D-Index: 92 scientists 74 D-Index: 80 scientists 75 D-Index: 66 scientists 76 D-Index: 87 scientists 77 D-Index: 60 scientists 78 D-Index: 73 scientists 79 D-Index: 59 scientists 80 D-Index: 57 scientists 81 D-Index: 55 scientists 82 D-Index: 47 scientists 83 D-Index: 77 scientists 84 D-Index: 50 scientists 85 D-Index: 45 scientists 86 D-Index: 42 scientists 87 D-Index: 41 scientists 88 D-Index: 32 scientists 89 D-Index: 38 scientists 90 D-Index: 35 scientists 91 D-Index: 34 scientists 92 D-Index: 27 scientists 93 D-Index: 26 scientists 94 D-Index: 33 scientists 95 D-Index: 22 scientists 96 D-Index: 37 scientists 97 D-Index: 22 scientists 98 D-Index: 21 scientists 99 D-Index: 22 scientists 100 D-Index: 30 scientists 101 D-Index: 16 scientists 102 D-Index: 20 scientists 103 D-Index: 17 scientists 104 D-Index: 19 scientists 105 D-Index: 16 scientists 106 D-Index: 19 scientists 107 D-Index: 18 scientists 108 D-Index: 14 scientists 109 D-Index: 10 scientists 110 D-Index: 9 scientists 111 D-Index: 7 scientists 112 D-Index: 11 scientists 113 D-Index: 6 scientists 114 D-Index: 15 scientists 115 D-Index: 10 scientists 116 D-Index: 12 scientists 117 D-Index: 7 scientists 118 D-Index: 10 scientists 119 D-Index: 10 scientists 120 D-Index: 11 scientists 121 D-Index: 2 scientists 122 D-Index: 7 scientists 123 D-Index: 12 scientists 124 D-Index: 5 scientists 125 D-Index: 9 scientists 126 D-Index: 6 scientists 127+ D-Index: 95 scientists
40 D-Index 127+

This scientist: 73 D-Index — 71st percentile

71% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 127 D-Index or more.

Overview

Johann E. Gudjonsson is affiliated with the University of Michigan-Ann Arbor in the United States. Their research primarily spans the fields of Medicine, Immunology, and Microbiology, with a focus on subfields including Immunology, Dermatology, Molecular Biology, Rheumatology, and Pathology and Forensic Medicine.

The main topics Johann E. Gudjonsson has worked on include:

  • Psoriasis: Treatment and Pathogenesis
  • Dermatology and Skin Diseases
  • T-cell and B-cell Immunology
  • Autoimmune Bullous Skin Diseases
  • Systemic Lupus Erythematosus Research
  • Asthma and respiratory diseases
  • Hidradenitis Suppurativa and Treatments

Their frequent publication venues reflect a focus on dermatological and immunological research:

  • Journal of Investigative Dermatology
  • Journal of Allergy and Clinical Immunology
  • JCI Insight
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Journal of Clinical Investigation

Notable recent papers by Johann E. Gudjonsson include:

  • "Psoriasis," 2021, published in The Lancet
  • "Cytokinocytes: the diverse contribution of keratinocytes to immune responses in skin," 2020, published in JCI Insight
  • "Second-Strand Synthesis-Based Massively Parallel scRNA-Seq Reveals Cellular States and Molecular Features of Human Inflammatory Skin Pathologies," 2020, published in Immunity
  • "Single cell and spatial sequencing define processes by which keratinocytes and fibroblasts amplify inflammatory responses in psoriasis," 2023, published in Nature Communications
  • "Novel insights into atopic dermatitis," 2022, published in Journal of Allergy and Clinical Immunology

Frequent collaborators in Johann E. Gudjonsson's research include:

  • Lam C. Tsoi
  • J. Michelle Kahlenberg
  • Allison C. Billi
  • Xianying Xing
  • Rachael Wasikowski

Johann E. Gudjonsson has contributed extensively to the understanding of psoriasis and other dermatological conditions through multiple publications. Their research often explores immune responses in skin diseases, combining molecular biology techniques with clinical insights to examine cellular mechanisms underlying inflammatory skin pathologies.

Best Publications

  • Genome-wide scan reveals association of psoriasis with IL-23 and NF-κB pathways

    Rajan P. Nair;Kristina Callis Duffin;Cynthia Helms;Jun Ding

  • Identification of 15 new psoriasis susceptibility loci highlights the role of innate immunity

    Lam C. Tsoi;Sarah L. Spain;Sarah L. Spain;Jo Knight;Eva Ellinghaus;Eva Ellinghaus

  • The emerging role of IL-17 in the pathogenesis of psoriasis: preclinical and clinical findings.

    David A. Martin;Jennifer E. Towne;Gregory Kricorian;Paul Klekotka

  • Induction of IL-17+ T Cell Trafficking and Development by IFN-γ: Mechanism and Pathological Relevance in Psoriasis

    Ilona Kryczek;Allen T. Bruce;Johann E. Gudjonsson;Andrew Johnston

  • Atopic Dermatitis Is an IL-13–Dominant Disease with Greater Molecular Heterogeneity Compared to Psoriasis

    Lam C. Tsoi;Elke Rodriguez;Frauke Degenhardt;Hansjörg Baurecht

  • Genome-wide association study identifies a psoriasis susceptibility locus at TRAF3IP2

    Eva Ellinghaus;David Ellinghaus;Philip E Stuart;Rajan P Nair

  • Genome-wide association analysis identifies three psoriasis susceptibility loci

    Philip E Stuart;Rajan P Nair;Eva Ellinghaus;Jun Ding

  • IL-1F5, -F6, -F8, and -F9: A Novel IL-1 Family Signaling System That Is Active in Psoriasis and Promotes Keratinocyte Antimicrobial Peptide Expression

    Andrew Johnston;Xianying Xing;Andrew M. Guzman;Mary Beth Riblett

  • Large scale meta-analysis characterizes genetic architecture for common psoriasis associated variants

    Lam C. Tsoi;Philip E. Stuart;Chao Tian;Johann E. Gudjonsson

  • IL-1 and IL-36 are dominant cytokines in generalized pustular psoriasis

    Andrew Johnston;Xianying Xing;Liza Wolterink;Drew H. Barnes

  • Mouse Models of Psoriasis

    Johann E. Gudjonsson;Andrew Johnston;Melissa Dyson;Helgi Valdimarsson

  • Genome-wide Association Analysis of Psoriatic Arthritis and Cutaneous Psoriasis Reveals Differences in Their Genetic Architecture

    Philip E. Stuart;Rajan P. Nair;Lam C. Tsoi;Trilokraj Tejasvi;Trilokraj Tejasvi

  • Keratinocyte Overexpression of IL-17C Promotes Psoriasiform Skin Inflammation

    Andrew Johnston;Yi Fritz;Sean M. Dawes;Doina Diaconu

  • IL-36 promotes myeloid cell infiltration, activation and inflammatory activity in skin

    Alexander M. Foster;Jaymie Baliwag;Cynthia S. Chen;Andrew M. Guzman

  • Photosensitivity and type I IFN responses in cutaneous lupus are driven by epidermal-derived interferon kappa.

    Mrinal K Sarkar;Grace A Hile;Lam C Tsoi;Xianying Xing

  • Assessment of the psoriatic transcriptome in a large sample: additional regulated genes and comparisons with in vitro models.

    Johann E. Gudjonsson;Jun Ding;Andrew Johnston;Trilokraj Tejasvi

  • Cytokinocytes: the diverse contribution of keratinocytes to immune responses in skin

    Yanyun Jiang;Yanyun Jiang;Lam C. Tsoi;Allison C. Billi;Nicole L. Ward

  • Second-Strand Synthesis-Based Massively Parallel scRNA-Seq Reveals Cellular States and Molecular Features of Human Inflammatory Skin Pathologies.

    Travis K. Hughes;Marc H. Wadsworth;Todd M. Gierahn;Tran Do

  • Psoriasis: a mixed autoimmune and autoinflammatory disease.

    Yun Liang;Mrinal K Sarkar;Lam C Tsoi;Johann E Gudjonsson

  • Novel insights into atopic dermatitis.

    Unknown

  • Analysis of long non-coding RNAs highlights tissue-specific expression patterns and epigenetic profiles in normal and psoriatic skin

    Lam C Tsoi;Matthew K Iyer;Philip E Stuart;William R Swindell

  • Genome-wide expression profiling of five mouse models identifies similarities and differences with human psoriasis.

    William R. Swindell;Andrew Johnston;Steve Carbajal;Gangwen Han

  • Enhanced meta-analysis and replication studies identify five new psoriasis susceptibility loci.

    Lam C. Tsoi;Sarah L. Spain;Sarah L. Spain;Eva Ellinghaus;Philip E. Stuart

  • Progression of acute-to-chronic atopic dermatitis is associated with quantitative rather than qualitative changes in cytokine responses

    Lam C. Tsoi;Elke Rodriguez;Dora Stölzl;Ulrike Wehkamp

  • Neutrophil Extracellular Traps Promote Inflammatory Responses in Psoriasis via Activating Epidermal TLR4/IL-36R Crosstalk

    Shuai Shao;Hui Fang;Erle Dang;Ke Xue

  • Dissecting the psoriasis transcriptome: inflammatory- and cytokine-driven gene expression in lesions from 163 patients

    William R Swindell;Andrew Johnston;John J Voorhees;James T Elder

  • Imiquimod has strain-dependent effects in mice and does not uniquely model human psoriasis

    William R Swindell;William R Swindell;Kellie A. Michaels;Andrew J. Sutter;Doina Diaconu

Frequent Co-Authors

Lam C. Tsoi
Lam C. Tsoi University of Michigan–Ann Arbor
James T. Elder
James T. Elder University of Michigan–Ann Arbor
Andrew Johnston
Andrew Johnston University of Michigan–Ann Arbor
John J. Voorhees
John J. Voorhees University of Michigan–Ann Arbor
Rajan P. Nair
Rajan P. Nair University of Michigan–Ann Arbor
Philip E. Stuart
Philip E. Stuart University of Michigan–Ann Arbor
Emanual Michael Maverakis
Emanual Michael Maverakis University of California, Davis
Stephan Weidinger
Stephan Weidinger Kiel University
Dafna D. Gladman
Dafna D. Gladman Toronto Western Hospital
Gonçalo R. Abecasis
Gonçalo R. Abecasis University of Michigan–Ann Arbor

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