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.
- [Ga-68]Ga-DOTA-Siglec-9 Detects Pharmacodynamic Changes of FAP-Targeted IL2 Variant Immunotherapy in B16-FAP Melanoma Mice (2022)
- Frontiers in immunology
- O-59 - Radiolabeling and biological evaluation of functionalized spherical nucleic acids (2022)
- Nuclear Medicine and Biology
- PET imaging of bacteria (2022) Nuclear Medicine and Molecular Imaging Signore Alberto, Conserva Martina, Varani Michela, Galli Filippo, Lauri Chiara, Velikyan Irina, Roivainen Anne
- PET radiopharmaceuticals for imaging inflammatory diseases (2022) Nuclear Medicine and Molecular Imaging Li Xiang-Guo, Velikyan Irina, Viitanen Riikka, Roivainen Anne
- Positron Emission Tomography in Atherosclerosis Research (2022) Atherosclerosis Roivainen Anne, Ståhle Mia, Saraste Antti
- Preclinical Evaluation of a Humanized Antibody Against Common Lymphatic Endothelial and Vascular Endothelial Receptor-1, 89Zr-Desferrioxamine-Bexmarilimab, in a Rabbit Model of Renal Fibrosis (2022)
- Journal of Nuclear Medicine
- Radiosynthesis and biological evaluation of [18F]CooP: a brain-homing peptide for imaging glioblastomas using positron emission tomography (2022)
- Nuclear Medicine and Biology
- Radiosynthesis of new PET tracer targeting macrophage mannose receptor (2022) Andriana Putri, Palani Senthil, Fair-Mäkelä Ruth, Makrypidi Konstantina, Liljenbäck Heidi, Kärnä Salli, Salmi Marko, Pirmettis Ioannis, Saraste Antti, Li Xiang-Guo, Roivainen Anne
- Targetting folate receptor-β expressing macrophages by 18F-labelled folate PET radiotracer in rat model of myocardial infarction (2022)
- European Journal of Nuclear Medicine and Molecular Imaging
- Assessment of myocardial viability with [15O]water PET: A validation study in experimental myocardial infarction (2021)
- Journal of Nuclear Cardiology
- Association between [Ga-68]NODAGA-RGDyK uptake and dynamics of angiogenesis in a human cell-based 3D model (2021)
- Molecular Biology Reports
- Biological evaluation of [18F]FDG-Tz as a tracer candidate for pretargeted PET imaging (2021)
- Nuclear Medicine and Biology
- Comparison of: (2S,4R)-4-[F-18]Fluoroglutamine, [C-11]Methionine, and 2-Deoxy-2-[F-18]Fluoro-D-Glucose and Two Small-Animal PET/CT Systems Imaging Rat Gliomas (2021)
- Frontiers in Oncology
- Controlled Monofunctionalization of Molecular Spherical Nucleic Acids on a Buckminster Fullerene Core (2021)
- Bioconjugate Chemistry
- Docetaxel chemotherapy response in PC3 prostate cancer mouse model detected by rotating frame relaxations and water diffusion (2021)
- NMR in Biomedicine
- Efficacy and tolerability of folate-aminopterin therapy in a rat focal model of multiple sclerosis (2021)
- Journal of Neuroinflammation
- Evaluation of [68Ga]Ga-NODAGA-RGD for PET Imaging of Rat Autoimmune Myocarditis (2021)
- Frontiers in Medicine
- Evaluation of glucagon-like peptide-1 receptor expression in nondiabetic and diabetic atherosclerotic mice using PET tracer 68Ga-NODAGA-exendin-4 (2021)
- American Journal of Physiology : Endocrinology and Metabolism
- First-in-Human Study of 68 Ga-DOTA-Siglec-9, PET Ligand Targeting Vascular Adhesion Protein 1 (2021)
- Journal of Nuclear Medicine
- Ga-68-DOTA-Siglec-9, a new positron emission tomography ligand targeting vascular adhesion protein-1 in early rheumatoid arthritis: case report of two patients (2021)
- Scandinavian Journal of Rheumatology