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Frode L. Jahnsen

Frode L. Jahnsen

D-Index & Metrics

Immunology

D-Index
56
Citations
12076
World Ranking
3714
National Ranking
23

Overview

Frode L. Jahnsen is affiliated with Oslo University Hospital in Norway and has contributed extensively to the fields of Medicine, Biochemistry, Genetics and Molecular Biology, and Immunology and Microbiology. Their research spans multiple subfields, including Immunology, Molecular Biology, Gastroenterology, Pulmonary and Respiratory Medicine, and Epidemiology.

The scientific work of Frode L. Jahnsen primarily focuses on topics such as single-cell and spatial transcriptomics, celiac disease research and management, immune cell function and interaction, immune cells in cancer, cell image analysis techniques, inflammatory bowel disease, and T-cell and B-cell immunology.

Their recent publications include:

  • Peripheral host T cells survive hematopoietic stem cell transplantation and promote graft-versus-host disease, 2020, Journal of Clinical Investigation
  • Single-cell transcriptomic analysis of human colonic macrophages reveals niche-specific subsets, 2022, The Journal of Experimental Medicine
  • CD4+ T cells persist for years in the human small intestine and display a TH1 cytokine profile, 2020, Mucosal Immunology
  • Single cell transcriptomic analysis of the immune cell compartment in the human small intestine and in Celiac disease, 2022, Nature Communications
  • Bin2cell reconstructs cells from high resolution Visium HD data, 2024, Bioinformatics

Frode L. Jahnsen frequently collaborates with other researchers. Key co-authors include Espen S. Bækkevold, Raquel Bartolomé-Casado, Diana Domańska, Sheraz Yaqub, and Victoria T. Karlsen.

Their work is often published in venues such as bioRxiv (Cold Spring Harbor Laboratory), Nature Communications, Mucosal Immunology, Advanced Science, and the Journal of Clinical Investigation.

Best Publications

  • Endothelial cell diversity revealed by global expression profiling

    Jen-Tsan Chi;Howard Y. Chang;Guttorm Haraldsen;Frode L. Jahnsen

  • Plasmacytoid Dendritic Cells (Natural Interferon- α/β-Producing Cells) Accumulate in Cutaneous Lupus Erythematosus Lesions

    Lorant Farkas;Klaus Beiske;Fridtjof Lund-Johansen;Per Brandtzaeg

  • Regulation of immunological homeostasis in the respiratory tract

    Patrick G. Holt;Deborah H. Strickland;Matthew E. Wikström;Frode L. Jahnsen

  • 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

  • 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

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

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

  • Experimentally induced recruitment of plasmacytoid (CD123high) dendritic cells in human nasal allergy.

    Frode L. Jahnsen;Fridtjof Lund-Johansen;John F. Dunne;Lorant Farkas

  • Rapid Secretion of Prestored Interleukin 8 from Weibel-Palade Bodies of Microvascular Endothelial Cells

    Jon Olav Utgaard;Frode L. Jahnsen;Arne Bakka;Per Brandtzaeg

  • Rapid dendritic cell recruitment to the bronchial mucosa of patients with atopic asthma in response to local allergen challenge

    F.L. Jahnsen;E.D. Moloney;T. Hogan;J.W. Upham

  • Bidirectional Interactions between Antigen-bearing Respiratory Tract Dendritic Cells (DCs) and T Cells Precede the Late Phase Reaction in Experimental Asthma DC Activation Occurs in the Airway Mucosa but Not in the Lung Parenchyma

    Joong C. Huh;Deborah H. Strickland;Frode L. Jahnsen;Debra J. Turner

  • Research needs in allergy: an EAACI position paper, in collaboration with EFA

    Nikolaos G Papadopoulos;Ioana Agache;Sevim Bavbek;Beatrice M Bilo

  • Accelerated Antigen Sampling and Transport by Airway Mucosal Dendritic Cells following Inhalation of a Bacterial Stimulus

    Frode L. Jahnsen;Frode L. Jahnsen;Deborah H. Strickland;Jennifer A. Thomas;Iriani T. Tobagus

  • Antibody-secreting plasma cells persist for decades in human intestine

    Ole J. B. Landsverk;Omri Snir;Raquel Bartolome Casado;Lisa Maria Richter

  • 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

  • Transcriptional and functional profiling defines human small intestinal macrophage subsets.

    Anna Bujko;Nader Atlasy;Ole J.B. Landsverk;Lisa Richter

  • Regulatory T cells in colorectal cancer patients suppress anti-tumor immune activity in a COX-2 dependent manner

    Sheraz Yaqub;Karen Henjum;Milada Mahic;Frode L. Jahnsen

  • A unique dendritic cell subset accumulates in the celiac lesion and efficiently activates gluten-reactive T cells

    Melinda Ráki;Stig Tollefsen;Øyvind Molberg;Øyvind Molberg;Knut E.A. Lundin;Knut E.A. Lundin

  • Distribution of macrophages and granulocytes expressing L1 protein (calprotectin) in human Peyer's patches compared with normal ileal lamina propria and mesenteric lymph nodes.

    K Bjerke;T S Halstensen;F Jahnsen;K Pulford

Frequent Co-Authors

Per Brandtzaeg
Per Brandtzaeg University of Oslo
Finn-Eirik Johansen
Finn-Eirik Johansen University of Oslo
Ludvig M. Sollid
Ludvig M. Sollid Oslo University Hospital
Knut E.A. Lundin
Knut E.A. Lundin University of Oslo
Guttorm Haraldsen
Guttorm Haraldsen Oslo University Hospital
Patrick G. Holt
Patrick G. Holt University of Western Australia
Mika J. Mäkelä
Mika J. Mäkelä University of Helsinki
Olle Korsgren
Olle Korsgren Uppsala University
Leonardo A. Meza-Zepeda
Leonardo A. Meza-Zepeda Oslo University Hospital
Petter Brandtzaeg
Petter Brandtzaeg University of Oslo

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