Riitta Lahesmaa
MD, PhD, Professor
rilahes@utu.fi +358 29 450 2415 +358 40 718 4813 Tykistökatu 6 Turku ORCID identifier: https://orcid.org/0000-0002-4782-9567(external) |
Immunology
Immune regulation
Type 1 diabetes
inflammation
autoimmune diseases
biomarkers
InFLAMES Flagship, Immunology
I have been the Director of Turku Bioscience Centre, Turku, Finland (https://bioscience.fi/) since 1998. I am also Professor of Systems Immunology at Medical Faculty of University of Turku, institute of Biomedicine.
I got M.D. and Ph.D. in immunology from the University of Turku. I was a postdoctoral fellow at Stanford University Medical Center and a Principal Scientist at Roche Bioscience in Palo Alto, California. I have been a visiting professor at Harvard Medical School, Stanford University and UCSF. I founded and directed Turku Centre for Systems Biology 2000-2015 and was vice-director of The Academy of Finland Centre of Excellence in Systems Immunology and Physiology. I was the Academy Professor of the Academy of Finland in 2016-2020.
I am a member of the board of Scandinavian Society of Immunology. I have published > 250 original papers and reviews and have several issued patents and patent applications. I am an elected member of the Finnish Academy of Science and Letters since 2012.
Web-site: https://bioscience.fi/research/molecular-systems-immunology/profile
My research in molecular systems immunology aims at understanding molecular mechanisms of regulation of human immune response and pathogenesis of type 1 diabetes and other human immune mediated diseases. T cells orchestrate our immune system and a proper balance of T cells is crucial for immune defense in healthy individuals. In autoimmune diseases, out-of-control T cells drive pathologic inflammatory responses with devastating consequences for patients. Our studies have resulted in the identification of novel molecular mechanisms and new regulators of T cell functions. Our projects in progress aim at understanding the molecular basis of immune regulation to enable its modulation. Moreover, we aim at understanding the early immune response in children who develop Type 1 Diabetes to identify new biomarkers to improve predicting, monitoring, and early diagnosis of beginning of the disease process. This is of fundamental importance to be able to select the right patients for potential interventions as soon as the disease process kicks in.
Web-site: https://bioscience.fi/research/molecular-systems-immunology/profile/(external)
My main contribution to
teaching is to train PhD students and postdoctoral fellows. Over the years I
have supervised 35 postdoctoral researchers of whom 29 completed, six in
progress and 34 PhD students of whom 28 completed, six in progress.
- IMMUNOPATHOGENESIS OF HUMAN INFLAMMATORY ARTHRITIS - LESSONS FROM LYME AND REACTIVE ARTHRITIS (1994)
- Journal of Infectious Diseases
(A1 Refereed original research article in a scientific journal) - YERSINIA-SPECIFIC ANTIBODIES IN SERUM AND SYNOVIAL-FLUID IN PATIENTS WITH YERSINIA TRIGGERED REACTIVE ARTHRITIS (1994)
- Annals of the Rheumatic Diseases
(A1 Refereed original research article in a scientific journal) - MOLECULAR MIMICRY - ANY ROLE IN THE PATHOGENESIS OF SPONDYLOARTHROPATHIES (1993)
- Immunologic Research
(A2 Refereed review article in a scientific journal ) - PREFERENTIAL USAGE OF T-CELL ANTIGEN RECEPTOR-V REGION GENE SEGMENT V-BETA-5.1 BY BORRELIA-BURGDORFERI ANTIGEN-REACTIVE T-CELL CLONES ISOLATED FROM A PATIENT WITH LYME-DISEASE (1993)
- Journal of Immunology
(A1 Refereed original research article in a scientific journal) - AB0 and Lewis blood groups in reactive arthritis (1992)
- Rheumatology International
(A1 Refereed original research article in a scientific journal) - ANTIBODY-RESPONSE AGAINST 26 KILODALTON AND 46 KILODALTON RELEASED PROTEINS OF YERSINIA IN YERSINIA TRIGGERED REACTIVE ARTHRITIS (1992)
- Annals of the Rheumatic Diseases
(A1 Refereed original research article in a scientific journal) - BORRELIA-BURGDORFERI HSP70 HOMOLOG - CHARACTERIZATION OF AN IMMUNOREACTIVE STRESS PROTEIN (1992)
- Infection and Immunity
(A1 Refereed original research article in a scientific journal) - Does reduced erythrocyte C3b receptor (CR1) activity contribute to the pathogenesis of yersinia triggered reactive arthritis? (1992)
- Annals of the Rheumatic Diseases
(A1 Refereed original research article in a scientific journal) - FUNCTION OF TERMINAL ILEUM IN PATIENTS WITH YERSINIA-TRIGGERED REACTIVE ARTHRITIS (1992)
- Journal of Internal Medicine
(A1 Refereed original research article in a scientific journal) - IGG AND IGA ANTIBODY-RESPONSES AGAINST PORINS IN YERSINIA-TRIGGERED REACTIVE ARTHRITIS (1992)
- British Journal of Rheumatology
(A1 Refereed original research article in a scientific journal) - IL-10 is produced by subsets of human CD4+ T cell clones and peripheral blood T cells (1992)
- Journal of Immunology
(A1 Refereed original research article in a scientific journal) - IL-10 IS PRODUCED BY SUBSETS OF HUMAN CD4+ T-CELL CLONES AND PERIPHERAL-BLOOD T-CELLS (1992)
- Journal of Immunology
(A1 Refereed original research article in a scientific journal) - MOLECULAR MIMICRY IN THE PATHOGENESIS OF SPONDYLOARTHROPATHIES - A CRITICAL-APPRAISAL OF CROSS-REACTIVITY BETWEEN MICROBIAL ANTIGENS AND HLA-B27 (1992)
- British Journal of Rheumatology
(A1 Refereed original research article in a scientific journal) - YERSINIA-ENTEROCOLITICA ACTIVATES A T-HELPER TYPE-1-LIKE T-CELL SUBSET IN REACTIVE ARTHRITIS (1992)
- Journal of Immunology
(A1 Refereed original research article in a scientific journal) - APPLICATION OF THE POLYMERASE CHAIN-REACTION AND IMMUNOFLUORESCENCE TECHNIQUES TO THE DETECTION OF BACTERIA IN YERSINIA-TRIGGERED REACTIVE ARTHRITIS (1991)
- Arthritis and Rheumatism
(A1 Refereed original research article in a scientific journal) - Bacterial antigens in synovial biopsy specimens in yersinia triggered reactive arthritis (1991)
- Annals of the Rheumatic Diseases
(A1 Refereed original research article in a scientific journal) - COMBINED USE OF RELEASED PROTEINS AND LIPOPOLYSACCHARIDE IN ENZYME-LINKED-IMMUNOSORBENT-ASSAY FOR SEROLOGIC SCREENING OF YERSINIA INFECTIONS (1991)
- Journal of Infectious Diseases
(A1 Refereed original research article in a scientific journal) - MOLECULAR MIMICRY BETWEEN HLA B27 AND YERSINIA, SALMONELLA, SHIGELLA AND KLEBSIELLA WITHIN THE SAME REGION OF HLA ALPHA-1-HELIX (1991)
- Clinical and Experimental Immunology
(A1 Refereed original research article in a scientific journal) - Risk of Yersinia infection among butchers (1991)
- Scandinavian Journal of Infectious Diseases
(A1 Refereed original research article in a scientific journal) - Salmonella lipopolysaccharide in synovial cells from patients with reactive arthritis (1990)
- Lancet
(A1 Refereed original research article in a scientific journal)