The peripheral benzodiazepine binding site in the brain in multiple sclerosis: Quantitative in vivo imaging of microglia as a measure of disease activity

RB Banati, J Newcombe, RN Gunn, A Cagnin… - Brain, 2000 - academic.oup.com
This study identifies by microautoradiography activated microglia/macrophages as the main
cell type expressing the peripheral benzodiazepine binding site (PBBS) at sites of active …

PK11195 binding to the peripheral benzodiazepine receptor as a marker of microglia activation in multiple sclerosis and experimental autoimmune encephalomyelitis

E Vowinckel, D Reutens, B Becher… - Journal of …, 1997 - Wiley Online Library
Activated glial cells are implicated in regulating and effecting the immune response that
occurs within the CNS as part of multiple sclerosis (MS) and its animal model experimental …

Involvement of benzodiazepine receptors in neuroinflammatory and neurodegenerative diseases: evidence from activated microglial cells in vitro

H Wilms, J Claasen, C Röhl, J Sievers, G Deuschl… - Neurobiology of …, 2003 - Elsevier
Increased binding of a ligand for the peripheral benzodiazepine binding receptor is currently
used in PET studies as an in vivo measurement of inflammation in diseases like multiple …

Peripheral benzodiazepine receptor imaging in CNS demyelination: functional implications of anatomical and cellular localization

MK Chen, K Baidoo, T Verina, TR Guilarte - Brain, 2004 - academic.oup.com
The peripheral benzodiazepine receptor (PBR) has been used as a sensitive marker to
visualize and measure glial cell activation associated with various forms of brain injury and …

A comparison of the high‐affinity peripheral benzodiazepine receptor ligands DAA1106 and (R)‐PK11195 in rat models of neuroinflammation: implications for PET …

S Venneti, BJ Lopresti, G Wang… - Journal of …, 2007 - Wiley Online Library
Activated microglia are an important feature of many neurological diseases and can be
imaged in vivo using 1‐(2‐chlorophenyl)‐N‐methyl‐N‐(1‐methylpropyl)‐3 …

Functional neuroimaging in multiple sclerosis with radiolabelled glia markers: preliminary comparative PET studies with [11C] vinpocetine and [11C] PK11195 in …

Á Vas, Y Shchukin, VD Karrenbauer, Z Cselényi… - Journal of the …, 2008 - Elsevier
With the purpose of demonstrating the use of positron emission tomography (PET) and
radiolabelled glia markers to indicate regional cerebral damage, we measured with PET in …

The peripheral benzodiazepine receptor (translocator protein 18 kDa) in microglia: from pathology to imaging

S Venneti, BJ Lopresti, CA Wiley - Progress in neurobiology, 2006 - Elsevier
Microglia constitute the primary resident immune surveillance cell in the brain and are
thought to play a significant role in the pathogenesis of several neurodegenerative …

Novel reference region model reveals increased microglial and reduced vascular binding of 11C-(R)-PK11195 in patients with Alzheimer's disease

G Tomasi, P Edison, A Bertoldo… - Journal of Nuclear …, 2008 - Soc Nuclear Med
11C-(R)-PK11195 is a PET radiotracer for the quantification of peripheral benzodiazepine
binding sites (PBBSs). The PBBS is a consistent marker of activated microglia, and 11C-(R) …

PET imaging of human gliomas with ligands for the peripheral benzodiazepine binding site

L Junck, JMM Olson, BJ Ciliax… - Annals of Neurology …, 1989 - Wiley Online Library
Human gliomas were imaged in vivo using ligands for the peripheral‐type benzodiazepine
site (or ω3 binding site) and positron emission tomography (PET). Although gliomas have a …

PET visualization of microglia in multiple sclerosis patients using [11C]PK11195

JC Debruyne, J Versijpt, KJ Van Laere… - European journal of …, 2003 - Wiley Online Library
Activated microglia are involved in the immune response of multiple sclerosis (MS). The
peripheral benzodiazepine receptor (PBR) is expressed on microglia and up‐regulated after …