Anne Roivainen
Professor of Preclinical Imaging and Drug Research
aroivan@utu.fi +358 40 824 3510 Kiinamyllynkatu 4-8 Turku ORCID identifier: https://orcid.org/0000-0002-4006-7977 |
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.
- Feasibility of 68Ga-labeled Siglec-9 peptide for the imaging of acute lung inflammation: a pilot study in a porcine model of acute respiratory distress syndrome (2016)
- American Journal of Nuclear Medicine and Molecular Imaging
(A1 Refereed original research article in a scientific journal) - Influence of triple disease modifying anti-rheumatic drug therapy on carotid artery inflammation in drug-naive patients with recent onset of rheumatoid arthritis (2016)
- RheumatologyArthritis Research and Therapy
(A1 Refereed original research article in a scientific journal) - In-Vivo Bone-Targeting of Bis(phosphonate)-Conjugated Double Helical RNA Monitored by Positron Emission Tomography (2016)
- Molecular Pharmaceutics
(A1 Refereed original research article in a scientific journal) - Leukocyte trafficking-associated vascular adhesion protein 1 is expressed and functionally active in atherosclerotic plaques (2016)
- Scientific Reports
(A1 Refereed original research article in a scientific journal) - Mitochondrial DNA Replication Defects Disturb Cellular dNTP Pools and Remodel One-Carbon MetabolismDetection of increased myocardial integrin alphaVbeta3 expression in a pig model of inducible myocardial ischemia using [68Ga]-NODAGA-RGD PET (2016)
- Cell MetabolismEHJ Cardiovascular Imaging / European Heart Journal - Cardiovascular Imaging
(A1 Refereed original research article in a scientific journal) - PET/CT imaging of melanoma lymph node metastases in BALB/c mouseEnabling [18F]-bicyclo[6.1.0]nonyne for oligonucleotide conjugation for positron emission tomography applications: [18F]-anti-microRNA-21 as an example (2016)
- Research Journal of Pharmaceutical, Biological and Chemical SciencesChemical Communications
(B1 Non-refereed article in a scientific journal) - Synthesis and In Vivo PET Imaging of Hyaluronan Conjugates of Oligonucleotides (2016)
- Bioconjugate Chemistry
(A1 Refereed original research article in a scientific journal) - Type 2 diabetes enhances arterial uptake of choline in atherosclerotic mice: an imaging study with positron emission tomography tracer F-18-fluoromethylcholine (2016)
- Cardiovascular Diabetology
(A1 Refereed original research article in a scientific journal) - USF1 deficiency activates brown adipose tissue and improves cardiometabolic health (2016)
- Science Translational Medicine
(A1 Refereed original research article in a scientific journal) - 68Ga-DOTA-Siglec-9 – a new imaging tool to detect synovitistis (2015)
(A1 Refereed original research article in a scientific journal) - Absorption, distribution and excretion of intravenously injected 68Ge/68Ga generator eluate in healthy rats, and estimation of human radiation dosimetry (2015)
- EJNMMI ResearchMolecular Imaging and Biology
(A1 Refereed original research article in a scientific journal) - Age-, Sex- and glucose-dependent correlation of plasma soluble vascular adhesion protein-1 concentration with cardiovascular risk factors and subclinical atherosclerosisPhosphorylcholine antibody attenuates inflammation and preserves coronary vascular function in atherosclerotic mice (2015)
- AtherosclerosisEuropean Heart Journal Supplements
(Other publication) - Cardiac remodeling in a new pig model of chronic heart failure: Assessment of left ventricular functional, metabolic, and structural changes using PET, CT, and echocardiography (2015)
- Journal of Nuclear Cardiology
(A1 Refereed original research article in a scientific journal) - (2015)
(Other publication) - (2015)
(A1 Refereed original research article in a scientific journal) - [F-18]FDG Accumulation in Early Coronary Atherosclerotic Lesions in Pigs (2015)
- PLoS ONE
(A1 Refereed original research article in a scientific journal) - Glucagon-like peptide-1 receptor is expressed in atherosclerotic vascular lesions: An animal study using 68Ga-NODAGA-Exendin-4 PET and immunohistochemistry (2015)
- EHJ Cardiovascular Imaging / European Heart Journal - Cardiovascular Imaging
(Other publication) - Novel TSPO ligand 18F-FEMPA: biodistribution and uptake into atherosclerotic plaques in mice (2015)
- EHJ Cardiovascular Imaging / European Heart Journal - Cardiovascular Imaging
(Other publication) - PET imaging of B16 melanoma tumors in SHARPIN-deficient mice reveals increased integrin activity (2015)
(Other publication) - (2015)
(Other publication)