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.
- 18-kDa translocator protein ligand 18F-FEMPA: Biodistribution and uptake into atherosclerotic plaques in mice (2017)
- Journal of Nuclear Cardiology
- Accuracy of echocardiographic area-length method in chronic myocardial infarction: comparison with cardiac CT in pigs (2017)
- Cardiovascular Ultrasound
- A Novel Positron Emission Tomography (PET) Approach to Monitor Cardiac Metabolic Pathway Remodeling in Response to Sunitinib Malate (2017)
- PLoS ONE
- Comparison of Ga-68-DOTA-Siglec-9 and F-18-Fluorodeoxyribose-Siglec-9: Inflammation Imaging and Radiation Dosimetry (2017)
- Contrast Media and Molecular Imaging
- Effects of atorvastatin and diet interventions on atherosclerotic plaque inflammation and [18F]FDG uptake in Ldlr-/-Apob100100 mice (2017)
- Atherosclerosis
- Exploring the radiosynthesis and in vitro characteristics of [Ga-68]Ga-DOTA-Siglec-9 (2017)
- Journal of Labelled Compounds and Radiopharmaceuticals
- Head-to-Head Comparison of 68Ga-Citrate and 18F-FDG PET/CT for Detection of Infectious Foci in Patients with Staphylococcus aureus Bacteraemia (2017)
- Contrast Media and Molecular Imaging
- Imaging of αvβ3 integrin expression in experimental myocardial ischemia with [68Ga]NODAGA-RGD positron emission tomography (2017)
- Journal of Translational Medicine
- In Vivo Imaging of Inflammation (2017) Inflammation: from molecular and cellular mechanisms to clinic Roivainen Anne, Saraste Antti
- Low STAT3 expression sensitizes to toxic effects of β-adrenergic receptor stimulation in peripartum
cardiomyopathy (2017)- European Heart Journal
- Positron emission tomography tracer [68Ga]NODAGA-Exendin-4 detects glucagon-like peptide-1 receptor expression in mouse atherosclerotic vascular lesions (2017)
- Atherosclerosis
- Pretargeted PET Imaging of trans-Cyclooctene-Modified Porous Silicon Nanoparticles (2017)
- ACS Omega
- Targeting of vascular adhesion protein-1 by positron emission tomography visualizes sites of inflammation in Borrelia burgdorferi-infected mice (2017)
- Arthritis Research and Therapy
- 18F-Labeling of Mannan for Inflammation Research with Positron Emission Tomography (2016)
- ACS Medicinal Chemistry Letters
- Age-, sex- and glucose-dependent correlation of plasma soluble vascular adhesion protein-1 concentration with cardiovascular risk factors and subclinical atherosclerosis (2016)
- European Review for Medical and Pharmacological Sciences
- Cardiac Metabolic Pathway Remodelling in Response to Sunitinib Malate: Potential Role for Positron Emission Tomography in the Cardio-Oncology Setting (conference abstract) (2016)
- Irish Journal of Medical Science
Alamanou M, Mallya Udupi G, Shiels L, Pallaud C, Saraste A, Liljenba¨ck H, Jauhiainen M, Oikonen V, Ducret A, Cutler P, McAuliffe FM, Rousseau JA, Lecomte R, Gascon S, Ky B, Force T, Knuuti J, Gallagher W, Roivainen A, Byrne AT - Comparison of Somatostatin Receptor 2-Targeting PET Tracers in the Detection of Mouse Atherosclerotic Plaques (2016)
- Molecular Imaging and Biology
- Diffusion weighted imaging of prostate cancer xenografts: comparison of bayesian modeling and independent least squares fitting (2016)
- International Society for Magnetic Resonance in Medicine. Scientific Meeting and Exhibition. Proceedings
- Effect of levosimendan therapy on myocardial infarct size and left ventricular function after acute coronary occlusion (2016)
- Heart
- Erratum to: Absorption, distribution and excretion of intravenously injected 68Ge/68Ga generator eluate in healthy rats, and estimation of human radiation dosimetry (2016)
- EJNMMI Research