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.
- Expression of human pim family genes is selectively up-regulated by cytokines promoting T helper type 1, but not T helper type 2, cell differentiation. (2005)
- Immunology
(A1 Refereed original research article in a scientific journal) - Gene expression signatures of seven individual human embryonic stem cell lines (2005)
- STEM CELLS
(A1 Refereed original research article in a scientific journal) - Global profiling of coxsackievirus- and cytokine-induced gene expression in human pancreatic islets (2005)
- Diabetologia
(A1 Refereed original research article in a scientific journal) - Identification of genes involved in the initiation of human Th1 or Th2 cell commitment. (2005)
- European Journal of Immunology
(A1 Refereed original research article in a scientific journal) - IL-12 up-regulates T-bet independently of IFN-gamma in human CD4(+) T cells (2005)
- European Journal of Immunology
(A1 Refereed original research article in a scientific journal) - IL-12 up-regulates T-bet independently of IFN-gamma in human CD4+ T cells. (2005)
- European Journal of Immunology
(A1 Refereed original research article in a scientific journal) - Integrating probe-level expression changes across generations of Affymetrix arrays (2005)
- Nucleic Acids Research
(A1 Refereed original research article in a scientific journal) - Proteome profiling of interleukin-12 treated human T helper cells (2005)
- Proteomics
(A1 Refereed original research article in a scientific journal) - Proteomic and transcriptomic characterization of interferon-alpha-induced human primary T helper cells (2005)
- Proteomics
(A1 Refereed original research article in a scientific journal) - Association study of 15 novel single-nucleotide polymorphisms of the T-bet locus among Finnish asthma families (2004)
- Clinical and Experimental Allergy
(A1 Refereed original research article in a scientific journal) - Autoimmune regulator induced changes in the gene expression profile of human monocyte-dendritic cell-lineage (2004)
- Molecular Immunology
(A1 Refereed original research article in a scientific journal) - Early target genes of IL-12 and STAT4 signaling in th cells. (2004)
- Journal of Immunology
(A1 Refereed original research article in a scientific journal) - Proteome characterization of human T helper 1 and 2 cells (2004)
- Proteomics
(A1 Refereed original research article in a scientific journal) - Comparison of PDQuest and Progenesis software packages in the analysis of two-dimensional electrophoresis gels (2003)
- Proteomics
(A1 Refereed original research article in a scientific journal) - Computational strategies for analyzing data in gene expression microarray experiments (2003)
- Journal of Bioinformatics and Computational Biology
(A2 Refereed review article in a scientific journal ) - Downregulation of mafB expression in T-helper cells during early differentiation in vitro (2003)
- Scandinavian Journal of Immunology
(A1 Refereed original research article in a scientific journal) - Identification of novel genes regulated by IL-12, IL-4, or TGF-beta during the early polarization of CD4(+) lymphocytes (2003)
- Journal of Immunology
(A1 Refereed original research article in a scientific journal) - Identification of novel genes regulated by IL-12, IL-4, or TGF-beta during the early polarization of CD4+ lymphocytes. (2003) Lund R, Aittokallio T, Nevalainen O, Lahesmaa R.
(A1 Refereed original research article in a scientific journal) - Identification of novel IL-4/Stat6-regulated genes in T lymphocytes. (2003)
- Journal of Immunology
(A1 Refereed original research article in a scientific journal) - Identification of novel IL-4/Stat6-regulated genes in T lymphocytes (2003)
- Journal of Immunology
(A1 Refereed original research article in a scientific journal)