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 |
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/
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.
- IFN-alpha and IL-12 activate IFN regulatory factor 1 (IRF-1), IRF-4, and IRF-8 gene expression in human NK and T cells. (2003)
- Cytokine
(A1 Refereed original research article in a scientific journal) - IFN-alpha and IL-12 activate IFN regulatory factor 1 (IRF-1), IRF-4, and IRF-8 gene expression in human NK and T cells (2003)
- Cytokine
(A1 Refereed original research article in a scientific journal) - In vitro allergen-induced mRNA expression of signaling lymphocytic activation molecule by PBMC of patients with allergic rhinitis is increased during specific pollen immunotherapy (2003)
- Journal of Allergy and Clinical Immunology
(A1 Refereed original research article in a scientific journal) - Kinetics and STAT4- or STAT6-mediated regulation of genes involved in lymphocyte polarization to Th1 and Th2 cells. (2003)
- European Journal of Immunology
(A1 Refereed original research article in a scientific journal) - Total C4B deficiency due to gene deletion and gene conversion in a patient with severe infections (2003)
- Clinical and Diagnostic Laboratory Immunology
(A1 Refereed original research article in a scientific journal) - Hierarchical grid transformation for image warping in the analysis of two-dimensional electrophoresis gels (2002)
- Proteomics
(A1 Refereed original research article in a scientific journal) - High-efficiency gene transfer to primary T lymphocytes by recombinant adenovirus vectors (2002)
- Journal of Immunological Methods
(A1 Refereed original research article in a scientific journal) - A proteome database of human primary T helper cells (2001)
- ELECTROPHORESIS
(A1 Refereed original research article in a scientific journal) - Distinct gene expression profiles of human type 1 and type 2 T helper cells (2001)
- Genome Biology
(A1 Refereed original research article in a scientific journal) - Identification and validation of endogenous reference genes for expression profiling of T helper cell differentiation by quantitative real-time RT-PCR (2001)
- Analytical Biochemistry
(A1 Refereed original research article in a scientific journal) - Signaling lymphocytic activation molecule (SLAM) is differentially expressed in human Th1 and Th2 cells (2000)
- Journal of Immunological Methods
(A1 Refereed original research article in a scientific journal) - Invasion by Salmonella typhimurium induces increased expression of the LMP, MECL, and PA28 proteasome genes and changes in the peptide repertoire of HLA-B27 (1998)
- Infection and Immunity
(A1 Refereed original research article in a scientific journal) - Persistence of Yersinia antigens in peripheral blood cells from patients with Yersinia enterocolitica O : 3 infection with or without reactive arthritis (1998)
- Arthritis and Rheumatism
(A1 Refereed original research article in a scientific journal) - Identification of a Stat-6-responsive element in the promoter of the human interleukin-4 gene (1997)
- European Journal of Immunology
(A1 Refereed original research article in a scientific journal) - Activation of nuclear factor of activated T cells in a cyclosporin A-resistant pathway (1996)
- Journal of Biological Chemistry
(A1 Refereed original research article in a scientific journal) - CD45 isoforms on human CD4(+) T-cell subsets (1996)
- Journal of Allergy and Clinical Immunology
(A1 Refereed original research article in a scientific journal) - COSTIMULATORY SIGNALS CAN SELECTIVELY MODULATE CYTOKINE PRODUCTION BY SUBSETS OF CD4(+) T-CELLS (1995)
- Journal of Immunology
(A1 Refereed original research article in a scientific journal) - MODULATION OF THE GRB2-ASSOCIATED PROTEIN COMPLEX IN HUMAN CD4(+) T-CELLS BY RECEPTOR ACTIVATION (1995)
- Journal of Immunology
(A1 Refereed original research article in a scientific journal) - PATHOGEN ANTIGEN-REACTIVE AND SUPERANTIGEN-REACTIVE SYNOVIAL-FLUID T-CELLS IN REACTIVE ARTHRITIS (1995)
- Journal of Infectious Diseases
(A1 Refereed original research article in a scientific journal) - ANTIBODIES TO KLEBSIELLA-PNEUMONIAE, ESCHERICHIA-COLI, AND PROTEUS-MIRABILIS IN ANKYLOSING-SPONDYLITIS - EFFECT OF SULFASALAZINE TREATMENT (1994)
- Journal of Rheumatology
(A1 Refereed original research article in a scientific journal)