Have (R)-[11C]PK11195 challengers fulfilled the promise? A scoping review of clinical TSPO PET studies

F Chauveau, G Becker, H Boutin - … medicine and molecular imaging, 2021 - Springer
… of neuroinflammation imaging with (R)-[ 11 C]PK11195 (… first systematic review of these
“(R)-[ 11 C]PK11195 challengers”, … a number of detailed reviews [32,33,34], no meta-analysis is …

Recent progress in the development of TSPO PET ligands for neuroinflammation imaging in neurological diseases

MM Alam, J Lee, SY Lee - Nuclear medicine and molecular imaging, 2017 - Springer
… Subsequent studies [ 11 C](R)-PK11195 have been successfully conducted for diseases as
… ] (see [13–15] for review). Quantitative analysis of [ 11 C](R)-PK11195 in AD patients showed …

Molecular imaging of neuroinflammation in idiopathic Parkinson's Disease

AA Roussakis, P Piccini - International review of neurobiology, 2018 - Elsevier
… be biased by increased [ 11 C](R)PK11195 nonspecific binding and suggested that [ 11 C](R)PK11195
PET may not be robust enough to assess the extent of neuroinflammation in vivo (…

Neuroinflammation in neurodegenerative disorders—a review

M Schain, WC Kreisl - Current neurology and neuroscience reports, 2017 - Springer
… While [ 11 C](R)-PK11195 is the most highly represented … While no association between [
11 C](R)-PK11195 binding and … an increase in [ 11 C](R)-PK11195 binding correlated with an …

Molecular Imaging of Neuroinflammation in Alzheimer's Disease and Mild Cognitive Impairment

J Kim, YK Kim - Neuroinflammation, Gut-Brain Axis and Immunity in …, 2023 - Springer
… radiolabeling is a complex process, and the half-life of carbon-11 is just 20 min long; thus,
[ 11 C]-PK11195 could only be used in PET centers equipped with cyclotrons [16]. Second, [ …

11C-DPA-713 versus 18F-GE-180: a preclinical comparison of translocator protein 18 kDa PET tracers to visualize acute and chronic neuroinflammation in a mouse …

A Chaney, HC Cropper, EM Johnson… - … of Nuclear Medicine, 2019 - Soc Nuclear Med
… immune cells and neuroinflammation (8,10). The first TSPO PET tracer to be widely evaluated
for imaging neuroinflammation was 11 C-PK11195. Although 11 C-PK11195 provided an …

PET imaging of neuroinflammation: any credible alternatives to TSPO yet?

F Chauveau, A Winkeler, S Chalon, H Boutin… - Molecular …, 2024 - nature.com
… ligand PK11195 that could be radiolabelled with [ 11 C] led to a long series of positron
emission tomography (PET) investigations in a broad range of neurological conditions [7,8,9,10,…

Prospects and challenges of imaging neuroinflammation beyond TSPO in Alzheimer's disease

D Boche, A Gerhard, E Rodriguez-Vieitez… - … of Nuclear Medicine …, 2019 - Springer
… In our own group study of 12 MCI compared with 7 healthy volunteers, ROI analysis revealed
increased 11 C-(R)-PK11195 binding in the posterior cingulate gyrus, parietal, occipital, …

Comparative evaluation of three TSPO PET radiotracers in a LPS-induced model of mild neuroinflammation in rats

S Sridharan, FX Lepelletier, W Trigg, S Banister… - Molecular Imaging and …, 2017 - Springer
… Here, we report results comparing the recently developed TSPO tracers [ 18 F]GE-180
and [ 18 F]DPA-714 with (R)-[ 11 C]PK11195 in a rodent model of subtle focal inflammation. …

Molecular imaging of neuroinflammation in neurodegenerative dementias: the role of in vivo PET imaging

C Cerami, L Iaccarino, D Perani - International Journal of Molecular …, 2017 - mdpi.com
… activation with 11 C-PK11195 PET imaging indeed showed … Several studies confirmed
an increased 11 C-PK11195 … for the quantification of the 11 C-PK11195 uptake [76,83,84]. …