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.
- Predictive value of myositis antibodies: role of semiquantitative classification and positivity for more than one autoantibody (2025)
- RMD Open
- Immunologinen toleranssi (2024) Mikrobiologia, immunologia ja infektiosairaudet. Kirja 2, Immunologia Hänninen, Arno
- Immunologiset tutkimukset diagnostiikassa (2024) Mikrobiologia, immunologia ja infektiosairaudet. Kirja 2, Immunologia Kekäläinen, Eliisa; Hänninen, Arno; Jarva, Hanna; Meri, Seppo
- Lymfosyyttien aktivaatio (2024) Mikrobiologia, immunologia ja infektiosairaudet. Kirja 2, Immunologia Hänninen, Arno; Pesu, Marko
- Characterization of Expanded Gamma Delta T Cells from Atypical X-SCID Patient Reveals Preserved Function and IL2RG-Mediated Signaling (2023)
- Journal of Clinical Immunology
- Exposure to systemic antibiotics in outpatient care and the risk of multiple sclerosis (2023)
- Multiple Sclerosis
- Gut dysbiosis promotes islet-autoimmunity by increasing T-cell attraction in islets via CXCL10 chemokine (2023)
- Journal of Autoimmunity
- Persistent T cell-mediated immune responses against Omicron variants after the third COVID-19 mRNA vaccine dose (2023)
- Frontiers in Immunology
- Allergiat ja me: immuunijärjestelmä toimii, mutta ei enää matojen ja loisten takia (2022)
- InFLAMES Flagship Blog
- Infection with the enteric pathogen C. rodentium promotes islet-specific autoimmunity by activating a lymphatic route from the gut to pancreatic lymph node (2022)
- Mucosal Immunology
- Long-Lasting T Cell Responses in BNT162b2 COVID-19 mRNA Vaccinees and COVID-19 Convalescent Patients (2022)
- Frontiers in Immunology
- Pertussis seroprevalence among adults of reproductive age (20-39 years) in fourteen European countries (2021)
- APMIS
- Plasmacytoid dendritic cells regulate host immune response to Citrobacter rodentium induced colitis in colon-draining lymph nodes (2021)
- European Journal of Immunology
- A carbohydrate-active enzyme (CAZy) profile links successful metabolic specialization of Prevotella to its abundance in gut microbiota (2020)
- Scientific Reports
- Data-Independent Acquisition Mass Spectrometry in Metaproteomics of Gut Microbiota—Implementation and Computational Analysis (2020)
- Journal of Proteome Research
- Granulocyte colony-stimulating factor- and chemotherapy-induced large-vessel vasculitis: six patient cases and a systematic literature review (2020)
- Rheumatology Advances in Practice
- Novel Hemizygous IL2RG p.(Pro58Ser) Mutation Impairs IL-2 Receptor Complex Expression on Lymphocytes Causing X-Linked Combined Immunodeficiency (2020)
- Journal of Clinical Immunology
- CHEMOTHERAPY AND G-CSF INDUCED LARGE VESSEL VASCULITIS AND CAROTIDYNIA - SIX PATIENT CASES AND A SYSTEMATIC LITERATURE REVIEW (2019)
- Annals of the Rheumatic Diseases
- Activation of plasmacytoid dendritic cells by apoptotic particles - mechanism for the loss of immunological tolerance in Sjögren's syndrome (2018)
- Clinical and Experimental Immunology
- Akkermansia muciniphila induces gut microbiota remodelling and controls islet autoimmunity in NOD mice (2018)
- Gut