Anne Roivainen
Professor of Preclinical Imaging and Drug Research
aroivan@utu.fi +358 40 824 3510 Kiinamyllynkatu 4-8 Turku |
Molecular Imaging; PET; Inflammation Imaging
http://inflammation-imaging.utu.fi
Our group is based in Turku PET Centre, University of Turku and Turku University Hospital. Our research focuses on developing radiopharmaceuticals for the PET imaging of various inflammatory diseases.
Inflammation is a significant component of several chronic diseases involving the cardiovascular, metabolic, respiratory, gastro-intestinal, musculoskeletal and nervous systems. Positron emission tomography (PET) with targeted probes enables evaluation of the molecular and cellular pathophysiological mechanisms of diseases (i.e. molecular imaging). However, more specific markers than the currently used glucose analogue, fluorodeoxyglucose 18F-FDG, are needed to assess inflammation and its consequences in different pathologies. Aims of our studies are pre-clinical evaluation of new targeted probes and techniques for molecular imaging of inflammation. The imaging agents will be evaluated in experimental models of inflammation, in healthy subjects and in patients. The main hypothesis is that sensitive whole-body imaging of inflammation will enable early diagnosis, help in patient selection to particular therapy and monitor therapy outcome. Noteworthy, the development of new radiopharmaceuticals requires several years’ effort and expensive proof-of-concept and acute toxicity studies. Our research is focusing on PET tracers and to lesser extent magnetic resonance (MR) and single-photon emission computed tomography (SPECT) imaging agents.
- Biological Evaluation of Molecular Spherical Nucleic Acids: Targeting Tumors via a Hybridization-Based Folate Decoration (2025)
- ACS Omega
- Dark seasons enhance brain and brown adipose tissue interactions related to mu-opioid receptor signaling (2025)
- European Journal of Nuclear Medicine and Molecular Imaging
- Exercise training partly ameliorates cardiac dysfunction in mice during doxorubicin treatment of breast cancer (2025)
- Journal of Translational Medicine
- Macrophage mannose receptor CD206-targeted PET imaging in experimental acute myocardial infarction (2025)
- EJNMMI Research
- Proteomic profiling reveals alterations in metabolic and cellular pathways in severe obesity and following metabolic bariatric surgery (2025)
- American Journal of Physiology : Endocrinology and Metabolism
- The relationships between non-invasive myocardial work indices, myocardial blood flow and viability determined by PET (2025)
- EHJ Cardiovascular Imaging / European Heart Journal - Cardiovascular Imaging
- EANM consensus document on the use of [18F]FDG PET/CT in fever and inflammation of unknown origin (2024)
- European Journal of Nuclear Medicine and Molecular Imaging
- Evaluation of 18F FOL a PET tracer targeting folate receptor beta in a rat model of myocardial infarction (2024)
- European Heart Journal
- Imaging of Myocardial αvβ3Integrin Expression for Evaluation of Myocardial Injury After Acute Myocardial Infarction (2024)
- Journal of Nuclear Medicine
- Loading Enhances Glucose Uptake in Muscles, Bones, and Bone Marrow of Lower Extremities in Humans (2024)
- Journal of Clinical Endocrinology and Metabolism
- Macrophage mannose receptor CD206 targeting of fluoride‐18 labeled mannosylated dextran: A validation study in mice (2024)
- European Journal of Nuclear Medicine and Molecular Imaging
- Molecular Imaging of Heart Failure : An Update and Future Trends (2024)
- Seminars in Nuclear Medicine
- New autoradiography image analysis tool combining overlain microscopy and histology in Carimas multimodal DICOM image analysis software (2024)
- European Journal of Nuclear Medicine and Molecular Imaging
- Obesity-induced changes in perivascular adipose tissue fibroblasts in a mouse model of atherosclerosis (2024)
- European Journal of Immunology
- Radiosynthesis, structural identification and in vitro tissue binding study of [18F]FNA-S-ACooP, a novel radiopeptide for targeted PET imaging of fatty acid binding protein 3 (2024)
- EJNMMI Radiopharmacy and Chemistry
- Switching the Chemoselectivity in the Preparation of [18F]FNA-N-CooP, a Free Thiol-Containing Peptide for Targeted Positron Emission Tomography Imaging of Fatty Acid Binding Protein 3 (2024)
- Molecular Pharmaceutics
- [11C]carfentanil PET imaging for studying the peripheral opioid system in vivo: effect of photoperiod on mu-opioid receptor availability in brown adipose tissue (2023)
- European Journal of Nuclear Medicine and Molecular Imaging
- Aluminum Fluoride-18 Labeled Mannosylated Dextran: Radiosynthesis and Initial Preclinical Positron Emission Tomography Studies (2023)
- Molecular Imaging and Biology
- APRIMORAMENTO DO MODELO COMPUTACIONAL DE CAMUNDONGO FÊMEA DESENVOLVIDO NO CDTN (2023) VI SENCIR - Semana Nacional de Engenharia Nuclear e da Energia e Ciências das Radiações Rodrigues Joana D., Leite Christiana S., Bispo Ana Carolina A., Ferreira Andréa V., Silva Juliana B., Roivainen Anne, Teuho Jarmo, Mendes Bruno M.
- Detection of Intestinal Inflammation by Vascular Adhesion Protein-1-Targeted [68Ga]Ga-DOTA-Siglec-9 Positron Emission Tomography in Murine Models of Inflammatory Bowel Disease (2023)
- Molecular Imaging and Biology