Arno Hänninen
MD, PhD, Adj. prof.
Medical microbiology and immunology arno.hanninen@utu.fi +358 29 450 4545 +358 50 511 9870 Kiinamyllynkatu 10 Turku : 7022 |
clinical immunology; autoimmune diseases (SLE and other SARD) and their diagnostics, immune deficiencies and their diagnostics
Novel aspects of individually imprinted immune reactivity in SLE and its relevance to clinical prognosis. (InFLAMES Flagship)
Present affiliation: Principal investigator (InFLAMES consortium and Institute of Biomedicine,University of Turku), Clinical teacher (Institute of Biomedicine) . Cheaf physician, Turku University Hospital Laboratory Division.
Past affiliations: Academy of Finland Research Fellow; Prinicpal investigator in Center of Excellence in Cell Traffic (Academy of Finland affiliated), Postdoctoral researcher, WEHI (Walter and Eliza Hall Institute); Melbourne, Australia, PhD student and postdoc in Medical microbiology and Immunology (MediCity).
My current research focus is on rheumatic diseases, in particular SLE (systemic lupus erythematosus) and its immune pathogenesis. In a prospective follow-up study together with a group of rheumatologists and as part of the InFLAMES reseach consortium, we aim to identify individual variation in circulating leukocyte populations using approaches, which imitate the pressure exerted to our immun system by micobes. When combined to clinical follow-up data and extended laboratory parameters this allows us to seek for novel aspects on the potential role of different classes of microbes and microbiome in the pathogenesis of SLE, and for novel biomarkers of prognostic value in evaluation of disease course and disease activity (flares).
I have a long track record also in studying the immunological disease mechanims in autoimmune type 1 diabetes, especally from the point of view of how gut immune system and gut microbiome (dys)balance link to initiation of the autoimmune process. Related to this, my interest in functional profiling of gut microbiota has spurred our bioinformatics and proteomics experts to develop proteome-analytics towards this. As the final project in gut microbiota studies, our present goal is to find out to which extent the microbial strains in infants differ from individual to individual in their capability to utilize human milk oligosaccharides and complex carbohydrates present in baby foods, and to which extent this determines the development of a diverse and resilient microbial communiities.
In my occupation as a chief doctor in immunological diagnostics in the university hospital laboratry, I am involved in clinical resesarch in rare immune deficiencies. Together with clinical researchers of other wellbeing services counties I also direct egistry-based investigation of serological markers in autoimmune myopathies and their effectiveness in disease prediction.
Clinical and basic immunology, clinical microbiology.
As a clinical teacher, I have responsibilities in organizing, implementing and developing the education of medical doctors, dentists and master students in biomedicine in the fields of microbiology and immunology.
- Colon Draining Lymph Nodes Act as Secondary Sites of Activation for Autoreactive BDC2.5 T Cells in NOD Mice (2014)
- Scandinavian Journal of Immunology
- Dendriittisolujen uudet ulottuvuudet (2014)
- Duodecim
- Fermentable fibres condition colon microbiota and promote diabetogenesis in NOD mice (2014)
- Diabetologia
- Increased IRAK-M in peritoneal macrophages of NOD mice suggests in vivo exposure to bacterial endotoxins from the gut (2014)
- Journal of Immunology
- In vivo imaging of reactive oxygen and nitrogen species in murine colitis (2014)
- Inflammatory Bowel Diseases
- Casein hydrolysate diet controls intestinal T cell activation, free radical production and microbial colonisation in NOD mice (2013)
- Diabetologia
- Casein Hyrolysate Diet Controls Intestinal T-Cell Activation, Free Radical Production and Microbial Colonisation in NOD Mice (2013)
- Scandinavian Journal of Immunology
- Fermentable Fibers Condition Colon Environment to Promote Diabetogenesis in NOD Mice (2013)
- Scandinavian Journal of Immunology
- Keratin 8 modulates β-cell stress responses and normoglycaemia (2013)
- Journal of Cell Science
- First identification of H4 histamine receptor in healthy salivary glands and in focal sialadenitis in Sjögren's syndrome (2012)
- Arthritis and Rheumatism
- Effects of a germ-free environment on gut immune regulation and diabetes progression in non-obese diabetic (NOD) mice (2011)
- Diabetologia
- Ly6C supports preferential homing of central memory CD8(+) T cells into lymph nodes (2011)
- European Journal of Immunology
- CHARACTERIZATION OF CD4+T CELLS SPECIFIC FOR GLUTAMIC ACID DECARBOXYLASE (GAD65) AND PROINSULIN IN A PATIENT WITH EPILEPSY AND STIFF-PERSON SYNDROME, BUT WITHOUT TYPE 1 DIABETES (2010)
- Epilepsia
- Characterization of CD4+ T cells specific for glutamic acid decarboxylase (GAD65) and proinsulin in a patient with stiff-person syndrome but without type 1 diabetes (2010)
- Diabetes/Metabolism Research and Reviews
- Enhanced trafficking to the pancreatic lymph nodes and auto-antigen presentation capacity distinguishes peritoneal B lymphocytes in non-obese diabetic mice (2010)
- Diabetologia
- Inflammatory tendencies and overproduction of IL-17 in the colon of young NOD mice are counteracted with diet change (2010)
- Diabetes
- T cells expressing two different T cell receptors form a heterogeneous population containing autoreactive clones (2010)
- Molecular Immunology
- Islet beta-cell-specific T cells can use different homing mechanisms to infiltrate and destroy pancreatic islets (2007)
- American Journal of Pathology
- VAP-1-Deficient mice display defects in mucosal immunity and antimicrobial responses: Implications for antiadhesive applications (2007)
- Journal of Immunology
- Antigen targeting to endosomal pathway in dendritic cell vaccination activates regulatory T cells and attenuates tumor immunity (2006)
- Blood