Anne Roivainen
Professor of Preclinical Imaging and Drug Research
aroivan@utu.fi +358 40 824 3510 Kiinamyllynkatu 4-8 Turku ORCID-tunniste: 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.
- Absorption, distribution and excretion of intravenously injected 68Ge/68Ga generator eluate in healthy rats, and estimation of human radiation dosimetry (2015)
- EJNMMI Research
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä ) - Age-, Sex- and glucose-dependent correlation of plasma soluble vascular adhesion protein-1 concentration with cardiovascular risk factors and subclinical atherosclerosis (2015)
- Atherosclerosis
(O2 Muu julkaisu ) - 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 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä ) - Detection of increased myocardial integrin alphaVbeta3 expression in a pig model of inducible myocardial ischemia using [68Ga]-NODAGA-RGD PET (2015)
- EHJ Cardiovascular Imaging / European Heart Journal - Cardiovascular Imaging
(O2 Muu julkaisu ) - Enabling [18F]-bicyclo[6.1.0]nonyne for oligonucleotide conjugation for positron emission tomography applications: [18F]-anti-microRNA-21 as an example (2015)
- Chemical Communications
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä ) - [F-18]FDG Accumulation in Early Coronary Atherosclerotic Lesions in Pigs (2015)
- PLoS ONE
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä ) - 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
(O2 Muu julkaisu ) - Novel TSPO ligand 18F-FEMPA: biodistribution and uptake into atherosclerotic plaques in mice (2015)
- EHJ Cardiovascular Imaging / European Heart Journal - Cardiovascular Imaging
(O2 Muu julkaisu ) - PET imaging of B16 melanoma tumors in SHARPIN-deficient mice reveals increased integrin activity (2015)
- Molecular Imaging and Biology
(O2 Muu julkaisu ) - Phosphorylcholine antibody attenuates inflammation and preserves coronary vascular function in atherosclerotic mice (2015)
- European Heart Journal Supplements
(O2 Muu julkaisu ) - Somatostatin receptor subtype 2 in high-grade gliomas: PET/CT with Ga-68-DOTA-peptides, correlation to prognostic markers, and implications for targeted radiotherapy (2015)
- EJNMMI Research
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä ) - 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 Imaging
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä ) - Thermoregulation in the raccoon dog (Nyctereutes procyonoides) (2015)
- Acta Physiologica
(O2 Muu julkaisu ) - Uptake of 68Ga- and 18F-labelled Siglec-9 motif peptide tracers in atherosclerotic plaques (2015)
- Molecular Imaging and Biology
(O2 Muu julkaisu ) - 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 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä ) - [18F]fluorodeoxyglucose uptake in atherosclerotic plaques is associated with reduced coronary flow reserve in mice (2014)
- Journal of Ultrasound in Medicine
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä ) - 64Cu- and 68Ga-Labelled [Nle14,Lys40(Ahx-NODAGA)NH2]-Exendin-4 for Pancreatic Beta Cell Imaging in Rats (2014)
- Molecular Imaging and Biology
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä ) - (68)Ga-DOTA-Siglec-9 PET/CT imaging of peri-implant tissue responses and staphylococcal infections (2014)
- EJNMMI Research
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä ) - 68Ga-DOTA-Siglec-9 PET imaging detects biomaterial infection caused by S. epidermidis (2014)
- Bone and Joint Journal
(O2 Muu julkaisu ) - Abstract 15108: Imaging Coronary Atherosclerosis Using [18F]FDG PET-CT: Validation Study in Pigs (2014)
- Circulation
(O2 Muu julkaisu )



