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.
- Novel TSPO ligand 18F-FEMPA: biodistribution and uptake into atherosclerotic plaques in mice (2015)
- EHJ Cardiovascular Imaging / European Heart Journal - Cardiovascular ImagingJournal of Ultrasound in Medicine
(Other publication) - PET imaging of B16 melanoma tumors in SHARPIN-deficient mice reveals increased integrin activity (2015)
- Molecular Imaging and Biology
(Other publication) - Phosphorylcholine antibody attenuates inflammation and preserves coronary vascular function in atherosclerotic mice68Ga-DOTA-Siglec-9 PET imaging detects biomaterial infection caused by S. epidermidis (2015)
- European Heart Journal SupplementsBone and Joint Journal
(Other publication) - Somatostatin receptor subtype 2 in high-grade gliomas: PET/CT with Ga-68-DOTA-peptides, correlation to prognostic markers, and implications for targeted radiotherapyAbstract 15108: Imaging Coronary Atherosclerosis Using [18F]FDG PET-CT: Validation Study in Pigs (2015)
- EJNMMI Research
(A1 Refereed original research article in a scientific journal) - Test-retest reliability of (11)C-ORM-13070 in PET imaging of α2C-adrenoceptors in vivo in the human brain (2015)
- European Journal of Nuclear Medicine and Molecular ImagingAmerican Journal of Nuclear Medicine and Molecular Imaging
(A1 Refereed original research article in a scientific journal) - Thermoregulation in the raccoon dog (Nyctereutes procyonoides)Cardiac hypertrophy and oxidative metabolism in novel congenic leptin receptor deficient BBDR.cg-lepr.cp rats (1155.10) (2015)
- Acta PhysiologicaFASEB Journal
(Other publication) - Uptake of 68Ga- and 18F-labelled Siglec-9 motif peptide tracers in atherosclerotic plaques (2015)
- Molecular Imaging and BiologyJournal of Nuclear Medicine
(Other publication) - ¹¹C-ORM-13070, a novel PET ligand for brain α₂C-adrenoceptors: radiometabolism, plasma pharmacokinetics, whole-body distribution and radiation dosimetry in healthy men. (2014)
- European Journal of Nuclear Medicine and Molecular Imaging
(A1 Refereed original research article in a scientific journal) - [18F]fluorodeoxyglucose uptake in atherosclerotic plaques is associated with reduced coronary flow reserve in mice (2014)
(A1 Refereed original research article in a scientific journal) - 64Cu- and 68Ga-Labelled [Nle14,Lys40(Ahx-NODAGA)NH2]-Exendin-4 for Pancreatic Beta Cell Imaging in Rats (2014)
- Molecular Imaging and Biology
(A1 Refereed original research article in a scientific journal) - (68)Ga-DOTA-Siglec-9 PET/CT imaging of peri-implant tissue responses and staphylococcal infections (2014)
- EJNMMI Research
(A1 Refereed original research article in a scientific journal) - (2014)
(Other publication) - (2014)
- Circulation
(Other publication) - Assessment of blood flow with (68)Ga-DOTA PET in experimental inflammation: a validation study using (15)O-water. (2014)
(A1 Refereed original research article in a scientific journal) - (2014)
(Other publication) - Comparison of 18F-fluoromethylcholine and 18F-fluorodeoxyglucose for the detection of inflamed atherosclerotic plaques in mice (2014)
- Journal of Nuclear Medicine
(Other publication) - Detection of atherosclerotic plaques with a novel vascular adhesion protein-1 targeting [18F]FDR-Siglec-9 peptide (2014)
(Other publication) - Dimeric [68Ga]DOTA-RGD Peptide Targeting αvβ3 Integrin Reveals Extracellular Matrix Alterations after Myocardial Infarction (2014)
- Molecular Imaging and Biology
(A1 Refereed original research article in a scientific journal) - Erratum to: 64Cu- and 68Ga-Labelled [Nle 14,Lys 40(Ahx-NODAGA)NH 2]-Exendin-4 for Pancreatic Beta Cell Imaging in Rats. (2014)
- Molecular Imaging and Biology
(Other publication) - Evaluation of 68Ga-DOTA-TCTP-1 peptide for the detection of MMP-9 activation after experimental myocardial infarction (2014)
- Journal of Nuclear Medicine
(Other publication)