World's Best Scientists 2026 revealed!
Finn-Eirik Johansen

Finn-Eirik Johansen

D-Index & Metrics

Immunology

D-Index
57
Citations
12572
World Ranking
3614
National Ranking
20

Finn-Eirik Johansen publication distribution in Immunology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Immunology in 2026. The highlighted bar marks where Finn-Eirik Johansen sits on this spectrum.

62–71 publications: 9 scientists 72–81 publications: 23 scientists 82–91 publications: 40 scientists 92–101 publications: 72 scientists 102–111 publications: 86 scientists 112–121 publications: 108 scientists 122–131 publications: 150 scientists 132–141 publications: 160 scientists 142–151 publications: 159 scientists 152–161 publications: 189 scientists 162–171 publications: 166 scientists 172–181 publications: 181 scientists 182–191 publications: 188 scientists 192–201 publications: 187 scientists 202–211 publications: 178 scientists 212–221 publications: 158 scientists 222–231 publications: 168 scientists 232–241 publications: 159 scientists 242–251 publications: 160 scientists 252–261 publications: 148 scientists 262–271 publications: 116 scientists 272–281 publications: 125 scientists 282–291 publications: 115 scientists 292–301 publications: 111 scientists 302–311 publications: 95 scientists 312–321 publications: 97 scientists 322–331 publications: 97 scientists 332–341 publications: 99 scientists 342–351 publications: 96 scientists 352–361 publications: 69 scientists 362–371 publications: 76 scientists 372–381 publications: 71 scientists 382–391 publications: 71 scientists 392–401 publications: 62 scientists 402–411 publications: 54 scientists 412–421 publications: 41 scientists 422–431 publications: 63 scientists 432–441 publications: 53 scientists 442–451 publications: 31 scientists 452–461 publications: 42 scientists 462–471 publications: 40 scientists 472–481 publications: 29 scientists 482–491 publications: 34 scientists 492–501 publications: 30 scientists 502–511 publications: 23 scientists 512–521 publications: 41 scientists 522–531 publications: 29 scientists 532–541 publications: 28 scientists 542–551 publications: 16 scientists 552–561 publications: 18 scientists 562–571 publications: 18 scientists 572–581 publications: 17 scientists 582–591 publications: 17 scientists 592–601 publications: 17 scientists 602–611 publications: 19 scientists 612–621 publications: 13 scientists 622–631 publications: 12 scientists 632–641 publications: 11 scientists 642–651 publications: 16 scientists 652–661 publications: 9 scientists 662–671 publications: 5 scientists 672–681 publications: 13 scientists 682–691 publications: 12 scientists 692–701 publications: 6 scientists 702–711 publications: 6 scientists 712–721 publications: 9 scientists 722–731 publications: 9 scientists 732–741 publications: 6 scientists 742–751 publications: 11 scientists 752–761 publications: 10 scientists 762–771 publications: 7 scientists 772–781 publications: 12 scientists 782–791 publications: 7 scientists 792–801 publications: 5 scientists 802–806 publications: 1 scientists 807+ publications: 100 scientists
62 publications 807+

This scientist: 107 publications — 4th percentile

4% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 807 publications or more.

Finn-Eirik Johansen D-index placement in Immunology in 2026

The chart shows the D-index (discipline H-index) distribution of Immunology scientists ranked by Research.com in 2026. The highlighted bar marks where Finn-Eirik Johansen sits on this spectrum.

40–41 D-Index: 28 scientists 42–43 D-Index: 91 scientists 44–45 D-Index: 157 scientists 46–47 D-Index: 192 scientists 48–49 D-Index: 175 scientists 50–51 D-Index: 188 scientists 52–53 D-Index: 177 scientists 54–55 D-Index: 155 scientists 56–57 D-Index: 194 scientists 58–59 D-Index: 201 scientists 60–61 D-Index: 197 scientists 62–63 D-Index: 201 scientists 64–65 D-Index: 173 scientists 66–67 D-Index: 167 scientists 68–69 D-Index: 172 scientists 70–71 D-Index: 199 scientists 72–73 D-Index: 184 scientists 74–75 D-Index: 133 scientists 76–77 D-Index: 163 scientists 78–79 D-Index: 127 scientists 80–81 D-Index: 121 scientists 82–83 D-Index: 125 scientists 84–85 D-Index: 121 scientists 86–87 D-Index: 102 scientists 88–89 D-Index: 96 scientists 90–91 D-Index: 75 scientists 92–93 D-Index: 72 scientists 94–95 D-Index: 74 scientists 96–97 D-Index: 66 scientists 98–99 D-Index: 68 scientists 100–101 D-Index: 49 scientists 102–103 D-Index: 60 scientists 104–105 D-Index: 54 scientists 106–107 D-Index: 36 scientists 108–109 D-Index: 23 scientists 110–111 D-Index: 52 scientists 112–113 D-Index: 41 scientists 114–115 D-Index: 34 scientists 116–117 D-Index: 25 scientists 118–119 D-Index: 28 scientists 120–121 D-Index: 11 scientists 122–123 D-Index: 20 scientists 124–125 D-Index: 27 scientists 126–127 D-Index: 19 scientists 128–129 D-Index: 20 scientists 130–131 D-Index: 16 scientists 132–133 D-Index: 17 scientists 134–135 D-Index: 14 scientists 136–137 D-Index: 15 scientists 138–139 D-Index: 9 scientists 140–141 D-Index: 11 scientists 142–143 D-Index: 9 scientists 144–145 D-Index: 9 scientists 146–147 D-Index: 7 scientists 148–149 D-Index: 7 scientists 150–151 D-Index: 7 scientists 152–153 D-Index: 5 scientists 154–155 D-Index: 8 scientists 156 D-Index: 6 scientists 157+ D-Index: 96 scientists
40 D-Index 157+

This scientist: 57 D-Index — 28th percentile

28% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 157 D-Index or more.

Overview

Finn-Eirik Johansen is affiliated with the University of Oslo in Norway. Their research primarily focuses on immunology and microbiology, with significant contributions also spanning biochemistry, genetics, and molecular biology. The work addresses several main topics including aquaculture disease management and microbiota, immune cell function and interaction, T-cell and B-cell immunology, zebrafish biomedical research applications, single-cell and spatial transcriptomics, CRISPR and genetic engineering, and animal genetics and reproduction.

Their frequent publication venues include Developmental & Comparative Immunology, SSRN Electronic Journal, Science Advances, Communications Biology, and Aquaculture.

  • Developmental & Comparative Immunology
  • SSRN Electronic Journal
  • Science Advances
  • Communications Biology
  • Aquaculture

Johansen's recent published papers include the following:

  • Identification of a pharyngeal mucosal lymphoid organ in zebrafish and other teleosts: Tonsils in fish? (2023, Science Advances)
  • Lymphocyte subsets in Atlantic cod (Gadus morhua) interrogated by single-cell sequencing (2022, Communications Biology)
  • CRISPR-Cas9/Cas12a-based genome editing in Atlantic cod (Gadus morhua) (2023, Aquaculture)
  • Sustained T cell-independent type 2 antibody response in a naturally MHC II-deficient teleost fish (2025, Developmental & Comparative Immunology)
  • Legends of allergology and immunology: Per Brandtzaeg - Pillar of mucosal immunology (2021, Allergy)

Their most frequent co-authors are:

  • Shuo-Wang Qiao
  • Alexandra Jonsson
  • Adrián López-Porras
  • Naomi Croft Guslund
  • Simen Foyn Nørstebø

Johansen's research covers multiple important subfields such as immunology, molecular biology, cell biology, physiology, and genetics. Their diverse research themes incorporate:

  • Immunology
  • Molecular Biology
  • Cell Biology
  • Physiology
  • Genetics

Best Publications

  • The immune geography of IgA induction and function

    Macpherson Aj;McCoy Kd;Johansen Fe;Brandtzaeg P

  • Molecular characterization of NF-HEV, a nuclear factor preferentially expressed in human high endothelial venules.

    Espen S. Baekkevold;Myriam Roussigné;Takeshi Yamanaka;Finn-Eirik Johansen

  • Depletion of murine intestinal microbiota: Effects on gut mucosa and epithelial gene expression

    Dag Henrik Reikvam;Alexander Erofeev;Anders Sandvik;Vedrana Grcic

  • Mucosal B cells: phenotypic characteristics, transcriptional regulation, and homing properties.

    Per Brandtzaeg;Finn-Eirik Johansen

  • Gluten induces an intestinal cytokine response strongly dominated by interferon gamma in patients with celiac disease

    Ellen M. Nilsen;Frode L. Jahnsen;Knut E.A. Lundin;Finn–Eirik Johansen

  • Absence of Epithelial Immunoglobulin a Transport, with Increased Mucosal Leakiness, in Polymeric Immunoglobulin Receptor/Secretory Component–Deficient Mice

    Finn-Eirik Johansen;Marcela Pekna;Inger Natvig Norderhaug;Bjørn Haneberg

  • Regional specialization in the mucosal immune system: what happens in the microcompartments?

    Per Brandtzaeg;Espen S Baekkevold;Inger N Farstad;Frode L Jahnsen

  • Regulation of the polymeric immunoglobulin receptor and IgA transport: new advances in environmental factors that stimulate pIgR expression and its role in mucosal immunity.

    Finn-Eirik Johansen;Charlotte Kaetzel

  • Role of J chain in secretory immunoglobulin formation.

    F E Johansen;R Braathen;P Brandtzaeg

  • The B‐cell system of human mucosae and exocrine glands

    Per Brandtzaeg;Inger Nina Farstad;Finn‐Eirik Johansen;H. Craig Morton

  • Dependence of antibody-mediated presentation of antigen on FcRn

    Shuo-Wang Qiao;Kanna Kobayashi;Finn-Eirik Johansen;Ludvig M. Sollid

  • Innate secretory antibodies protect against natural Salmonella typhimurium infection

    Odilia L.C. Wijburg;Tania K. Uren;Kim Simpfendorfer;Finn-Eirik Johansen

  • Regulation of the formation and external transport of secretory immunoglobulins.

    I N Norderhaug;F E Johansen;H Schjerven;P Brandtzaeg

  • The J Chain Is Essential for Polymeric Ig Receptor-Mediated Epithelial Transport of IgA

    Finn-Eirik Johansen;Ranveig Braathen;Per Brandtzaeg

  • Mucosal Cytokine Response After Short-Term Gluten Challenge in Celiac Disease and Non-Celiac Gluten Sensitivity

    Margit Brottveit;Ann-Christin R Beitnes;Stig Tollefsen;Jorunn E Bratlie

  • Cytokine profiles of cultured microvascular endothelial cells from the human intestine.

    E. M. Nilsen;F.-E. Johansen;F. L. Jahnsen;K. E. A. Lundin

  • B cell attracting chemokine 1 (CXCL13) and its receptor CXCR5 are expressed in normal and aberrant gut associated lymphoid tissue.

    Carlsen Hs;Baekkevold Es;Johansen Fe;Haraldsen G

  • Regional induction of adhesion molecules and chemokine receptors explains disparate homing of human B cells to systemic and mucosal effector sites: dispersion from tonsils

    Finn-Eirik Johansen;Espen S. Baekkevold;Espen S. Baekkevold;Hege S. Carlsen;Hege S. Carlsen;Inger Nina Farstad;Inger Nina Farstad

  • Ectodomains 3 and 4 of human polymeric immunoglobulin receptor (hpIgR) mediate invasion of Streptococcus pneumoniae into the epithelium

    Christine Elm;Ranveig Braathen;Simone Bergmann;Ronald Frank

  • Bidirectional Transepithelial IgG Transport by a Strongly Polarized Basolateral Membrane Fcγ-Receptor

    Steven M. Claypool;Bonny L. Dickinson;Jessica S. Wagner;Finn Eirik Johansen

  • Rapid chemokine secretion from endothelial cells originates from 2 distinct compartments

    Inger Øynebråten;Oddmund Bakke;Per Brandtzaeg;Finn-Eirik Johansen

Frequent Co-Authors

Per Brandtzaeg
Per Brandtzaeg University of Oslo
Frode L. Jahnsen
Frode L. Jahnsen Oslo University Hospital
Guttorm Haraldsen
Guttorm Haraldsen Oslo University Hospital
Inger Sandlie
Inger Sandlie University of Oslo
Charlotte S. Kaetzel
Charlotte S. Kaetzel University of Kentucky
Ludvig M. Sollid
Ludvig M. Sollid Oslo University Hospital
Oddmund Bakke
Oddmund Bakke University of Oslo
Ron Prywes
Ron Prywes Columbia University
Leonardo A. Meza-Zepeda
Leonardo A. Meza-Zepeda Oslo University Hospital
Petter Brandtzaeg
Petter Brandtzaeg University of Oslo

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