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Immunology

D-Index
47
Citations
6409
World Ranking
4558
National Ranking
2053

Overview

Helena Reijonen is affiliated with the City Of Hope National Medical Center in the United States. Their research primarily spans the fields of biochemistry, genetics, molecular biology, immunology, and microbiology, with a particular focus on immunology and genetics within these broader domains.

Their work predominantly addresses topics related to immune cell function and interaction, diabetes and associated disorders, pancreatic function and diabetes, and T-cell and B-cell immunology. Additional areas of study include bone metabolism and diseases, NF-κB signaling pathways, and mechanisms governing cell death and regulation.

Reijonen's recent publications include:

  • Increased islet antigen-specific regulatory and effector CD4 + T cells in healthy individuals with the type 1 diabetes-protective haplotype, 2020, Science Immunology
  • RANKL/RANK is required for cytokine-induced beta cell death; osteoprotegerin, a RANKL inhibitor, reverses rodent type 1 diabetes, 2023, Science Advances
  • Technical Validation and Utility of an HLA Class II Tetramer Assay for Type 1 Diabetes: A Multicenter Study, 2023, The Journal of Clinical Endocrinology & Metabolism
  • BACH2: The Future of Induced T-Regulatory Cell Therapies, 2024, Cells
  • The CD318/CD6 axis limits type 1 diabetes islet autoantigen-specific human T cell activation, 2024, Journal of Autoimmunity

Frequent coauthors collaborating with Reijonen include Jeong-su Do, Nagesha Guthalu Kondegowda, Joanna Filipowska, Rosemary Li, and Selassie Ogyaadu.

Helena Reijonen's research contributions have been published in journals such as Science Advances, Science Immunology, The Journal of Clinical Endocrinology & Metabolism, Cells, and the Journal of Autoimmunity.

Best Publications

  • Recurrence of type 1 diabetes after simultaneous pancreas-kidney transplantation, despite immunosuppression, is associated with autoantibodies and pathogenic autoreactive CD4 T-cells

    Francesco Vendrame;Antonello Pileggi;Elsa Laughlin;Gloria Allende

  • Clinical, autoimmune, and genetic characteristics of very young children with type 1 diabetes. Childhood Diabetes in Finland (DiMe) Study Group.

    Jorma Komulainen;Petri Kulmala;Kaisa Savola;Raisa Lounamaa

  • Ultra-sensitive detection of rare T cell clones

    Harlan Robins;Cindy Desmarais;Jessica Matthis;Robert Livingston

  • Triple-label hybridization assay for type-1 diabetes-related HLA alleles.

    Sjöroos M;Iitiä A;Ilonen J;Reijonen H

  • Detection of GAD65-Specific T-Cells by Major Histocompatibility Complex Class II Tetramers in Type 1 Diabetic Patients and At-Risk Subjects

    Helena Reijonen;Erik J. Novak;Sharon Kochik;Anne Heninger

  • Islet Cell Antibody Seroconversion in Children Is Temporally Associated with Enterovirus Infections

    Merja Hiltunen;Heikki Hyöty;Mikael Knip;Jorma Ilonen

  • Rapid HLA-DQB1 Genotyping for Four Alleles in the Assessment of Risk for IDDM in the Finnish Population

    J Ilonen;H Reijonen;E Herva;M Sjöroos

  • Coeliac Disease: Frequent Occurrence After Clinical Onset of Insulin‐dependent Diabetes Mellitus

    T. Saukkonen;E. Savilahti;H. Reijonen;J. Ilonen

  • Cow's milk consumption, HLA-DQB1 genotype, and type 1 diabetes: a nested case-control study of siblings of children with diabetes. Childhood diabetes in Finland study group.

    Suvi M. Virtanen;Esa Läärä;Elina Hyppönen;Helena Reijonen

  • Islet-specific glucose-6-phosphatase catalytic subunit-related protein-reactive CD4+ T cells in human subjects.

    Junbao Yang;Nancy A. Danke;DeAnna Berger;Sandra Reichstetter

  • GAD65-Specific CD4 + T-Cells with High Antigen Avidity Are Prevalent in Peripheral Blood of Patients With Type 1 Diabetes

    Helena Reijonen;Roberto Mallone;Anne Kristin Heninger;Elsa M. Laughlin

  • Autoantigen-specific regulatory T cells induced in patients with Type 1 Diabetes Mellitus by Insulin B-chain immunotherapy

    Tihamer Orban;Klara Farkas;Heyam Jalahej;Janos Kis

  • Genetic markers, humoral autoimmunity, and prediction of type 1 diabetes in siblings of affected children. Childhood Diabetes in Finland Study Group.

    Petri Kulmala;Kaisa Savola;Helena Reijonen;Riitta Veijola

  • GAD65- and proinsulin-specific CD4+ T-cells detected by MHC class II tetramers in peripheral blood of type 1 diabetes patients and at-risk subjects.

    Viveka Öling;Jane Marttila;Jorma Ilonen;William W. Kwok

  • Validity and Reproducibility of Measurement of Islet Autoreactivity by T-Cell Assays in Subjects With Early Type 1 Diabetes

    Kevan C. Herold;Barbara Brooks-Worrell;Jerry Palmer;H. Michael Dosch

  • Cellular Immune Response to Cow's Milk β-Lactoglobulin in Patients With Newly Diagnosed IDDM

    Outi Vaarala;Paula Klemetti;Erkki Savilahti;Helena Reijonen

  • Insulin Gene Region-Encoded Susceptibility to IDDM Maps Upstream of the Insulin Gene

    Dag E Undlien;Simon T Bennett;John A Todd;Hanne E Akselsen

  • GAD65-specific autoantibodies enhance the presentation of an immunodominant T-cell epitope from GAD65.

    Helena Reijonen;Terri L. Daniels;Ake Lernmark;Gerald T. Nepom

  • Use of HLA class II tetramers in tracking antigen-specific T cells and mapping T-cell epitopes

    Helena Reijonen;William W Kwok

  • HLA-DQB1-defined genetic susceptibility, beta cell autoimmunity, and metabolic characteristics in familial and nonfamilial insulin-dependent diabetes mellitus. Childhood Diabetes in Finland (DiMe) Study Group.

    R Veijola;H Reijonen;P Vähäsalo;E Sabbah

  • Linkage disequilibrium between TAP2 variants and HLA class II alleles; no primary association between TAP2 variants and insulin-dependent diabetes mellitus.

    Kjersti S. Rønningen;Dag E. Undlien;Rafal Ploski;Nicki Maouni

Frequent Co-Authors

Mikael Knip
Mikael Knip University of Helsinki
Jorma Ilonen
Jorma Ilonen University of Turku
Hans K. Åkerblom
Hans K. Åkerblom University of Helsinki
Gerald T. Nepom
Gerald T. Nepom Virginia Mason Medical Center
William W. Kwok
William W. Kwok University of Washington
Riitta Veijola
Riitta Veijola Oulu University Hospital
Alberto Pugliese
Alberto Pugliese University of Miami
Suvi M. Virtanen
Suvi M. Virtanen Tampere University
Olli Simell
Olli Simell Turku University Hospital
Heikki Hyöty
Heikki Hyöty Tampere University

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Related Online Degrees & Career Pathways

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