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.
- Human biodistribution and radiation dosimetry of C-11-(R)-PK11195, the prototypic PET ligand to image inflammation (2010)
- European Journal of Nuclear Medicine and Molecular Imaging
(A1 Refereed original research article in a scientific journal) - Human Dosimetry of Carbon-11 Labeled N-butan-2-yl-1-(2-chlorophenyl)-N-methylisoquinoline-3-carboxamide Extrapolated from Whole-body Distribution Kinetics and Radiometabolism in Rats (2010)
- Molecular Imaging and Biology
(A1 Refereed original research article in a scientific journal) - Matrix Metalloproteinase 9 Targeting Peptides: Syntheses, Ga-68-labeling, and Preliminary Evaluation in a Rat Melanoma Xenograft Model (2010)
- Bioconjugate Chemistry
(A1 Refereed original research article in a scientific journal) - ”PET imaging of inflammation and adenocarcinoma xenografts using vascular adhesion protein 1 targeting peptide (68) Ga-DOTAVAP-P1: comparison with (18)F-FDG (2010)
- European Journal of Nuclear Medicine and Molecular Imaging
(A1 Refereed original research article in a scientific journal) - PET imaging of inflammation and adenocarcinoma xenografts using vascular adhesion protein 1 targeting peptide Ga-68-DOTAVAP-P1: comparison with F-18-FDG (2010)
- European Journal of Nuclear Medicine and Molecular Imaging
(A1 Refereed original research article in a scientific journal) - Preliminary evaluation of novel 68Ga-DOTAVAP-PEG-P2 peptide targeting vascular adhesion protein-1 (2010)
- Clinical Physiology and Functional Imaging
(A1 Refereed original research article in a scientific journal) - Uptake of (11)C-Choline in Mouse Atherosclerotic Plaques (2010)
- Journal of Nuclear Medicine
(A1 Refereed original research article in a scientific journal) - Effects of PEGylation to the stability and affinity of Ga-68-DOTA-peptides for VAP-1 targeting (2008)
- European Journal of Nuclear Medicine and Molecular Imaging
(Other publication) - Pancreatic glucose uptake in vivo in men with newly diagnosed type 1 diabetes (2008)
- Journal of Clinical Endocrinology and Metabolism
(A1 Refereed original research article in a scientific journal) - Imaging of adrenal incidentalomas with PET using (11)C-metomidate and (18)F-FDG (2004)
- Journal of Nuclear Medicine
(A1 Refereed original research article in a scientific journal) - Brain acetylcholinesterase activity impairment and early Alzheimer's in mild cognitive disease (2003)
- Journal of Neurology, Neurosurgery and Psychiatry
(A1 Refereed original research article in a scientific journal) - Quantifying tumour hypoxia with fluorine-18 fluoroerythronitroimidazole([F-18]FETNIM) and PET using the tumour to plasma ratio (2003)
- European Journal of Nuclear Medicine and Molecular Imaging
(A1 Refereed original research article in a scientific journal) - Regional effects of donepezil and rivastigmine on cortical acetylcholinesterase activity in Alzheimer's disease (2002)
- Journal of Clinical Psychopharmacology
(A1 Refereed original research article in a scientific journal) - Blood metabolism of [methyl- 11C]choline; implications for in vivo imaging with positron emission tomography (2000)
- European Journal of Nuclear Medicine
(A1 Refereed original research article in a scientific journal) - Oncogene expression in synovial fluid cells in reactive and early rheumatoid arthritis: a brief report (1995)
- British Journal of Rheumatology
(A1 Refereed original research article in a scientific journal)