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1 gands that bind to the translocator protein (TSPO).
2 and targets the 18-kDa translocator protein (TSPO).
3 DPH oxidase (NOX2) and translocator protein (TSPO).
4 gulation of the 18-kDa translocator protein (TSPO).
5 ly using PET is translocator protein 18 kDa (TSPO).
6 th the 36 kDa dimer of translocator protein (TSPO).
7 vestigate the phenotypes of cells expressing TSPO.
8 specially because of the basal expression of TSPO.
9 the regional variation of Kb and endothelial TSPO.
10 ease the expression of translocator protein (TSPO) 18 kDa, thereby making the TSPO expression a marke
11 (18)F-FDG (n = 43) and translocator protein (TSPO) ((18)F-GE180; n = 58) small-animal PET, with volum
13 PET imaging of 18-kDa translocator protein (TSPO), a biomarker of neuroinflammation, most second-gen
14 d radioligands for the translocator protein (TSPO), a marker for glial activation, have yielded incon
16 xpression of the 18kDa translocator protein (TSPO), a marker of activated microglia/macrophages, in c
17 Brain levels of 18-kDa translocator protein (TSPO), a marker of microglial activation and neuroinflam
19 imaging of the 18-kDa translocator protein (TSPO), a microglial biomarker, was conducted in 23 indiv
25 pression of the 18 kDa translocator protein (TSPO), an activated glial marker expressed on mitochondr
26 is first PET investigation with longitudinal TSPO and amyloid PET together with terminal cognitive te
27 Methods: We compiled serial PET measures of TSPO and amyloid with terminal cognitive assessment (wat
31 0-fold increase in cells double positive for TSPO and HLA-DR in active lesions and in the rim of chro
34 ols, but showed lower relative expression of TSPO and microglia-associated genes TNFRSF14 and TSPOAP1
37 ble atomic structures of mouse and bacterial TSPO and propose a rationale for the development of new
38 e we have studied the cellular expression of TSPO and specific binding of two TSPO targeting radiolig
39 nd an upregulation of TSPO pathway proteins (TSPO and VDAC), both in terms of mRNA and protein levels
41 invasive imaging by PET with [(18)F]DPA-714 (TSPO) and [(18)F]BR-351 (MMP) was used for the assessmen
42 invasion, such as the translocator protein (TSPO) and matrix metalloproteinases (MMP), may serve as
43 toma multiforme (GBM), translocator protein (TSPO) and murine double minute (MDM)2/p53 complex repres
44 the radiotracer [(11)C]DAA1106 (a ligand for TSPO) and positron emission tomography (PET) to determin
46 icroglia (18-kD translocator protein ligand [TSPO]) and static 30- to 60-min recordings with (18)F-FD
48 ia with caution, especially when measures of TSPO are not complemented with other markers of inflamma
52 nd multi-cellular gene expression pattern of TSPO at basal conditions in the adult mouse hippocampus.
53 d that these probes specifically labeled the TSPO at the mitochondrial level in the U343 cell line.
57 In a post hoc analysis, we also compared TSPO availability between patients with and without suic
58 have used [(11)C](R)-PK11195 PET to compare TSPO availability in a predominantly antipsychotic-naive
60 1195 positron emission tomography to compare TSPO availability in the anterior cingulate cortex (ACC)
68 ding signatures for lipid and protoporphyrin TSPO binders, molecular classes that likely interact wit
70 er underscores the need to interpret altered TSPO binding in schizophrenia with caution, especially w
71 -713 revealed a strong trend towards reduced TSPO binding in the middle frontal gyrus of patients wit
73 that accounts for the effect of endothelial TSPO binding on the quantification of (18)F-DPA-714 PET
74 ly that the pathological meanings of altered TSPO binding or expression are disease-specific, and the
79 tically stratified for translocator protein (TSPO) binding status, underwent PET scanning with TSPO r
83 3 HABs underwent a repeated brain scan after TSPO blockade with XBD173 (N-benzyl-N-ethyl-2-(7-methyl-
88 udies, for the first time, demonstrated that TSPO could serve as a potential imaging biomarker for BA
89 o expectations, our results demonstrate that TSPO deficiency does not adversely affect erythropoiesis
90 ion in brain and peripheral organs with high TSPO densities such as lung and spleen were greater in H
92 e activated during neuroinflammation and the TSPO distribution volume (VT) is an index of TSPO densit
93 n these findings, we conclude that mammalian TSPO does not have a critical physiological function rel
94 ET imaging with 18-kDa translocator protein (TSPO) enables longitudinal monitoring of microglial acti
95 rch has mostly accepted these denotations of TSPO, even if they may be inadequate and misleading unde
99 ed for neuropathological characterization of TSPO expression for the interpretation of TSPO PET in ot
103 ndividuals with ASD exhibited lower regional TSPO expression in several brain regions, including the
104 No brain region exhibited higher regional TSPO expression in the ASD group compared with the contr
105 the cellular neuropathology associated with TSPO expression is of clear importance for understanding
107 hallenge the general assumption that altered TSPO expression or binding unequivocally mirrors ongoing
109 terval of 3.6 months, and we determined that TSPO expression over this period of time was stable and
111 ith the exception of cortical lesions, where TSPO expression was similar, (11) C-PBR28 uptake across
112 displayed a specific uptake consistent with TSPO expression, a slow metabolism in blood (69% of pare
113 in resident microglia using Cx3cr1(CreERT2):TSPO(fl/fl) mice or targeting the protein with the synth
115 ed to search for a new translocator protein (TSPO) fluorescent probe endowed with improved affinity a
116 n the presence of light, and in vertebrates, TSPO function has been linked to porphyrin transport and
117 gical mechanisms of translocator protein 18 (TSPO) function but also indicate that translocator prote
118 t) approaches led to consistent increases in TSPO gene and protein levels in neurons, but not in micr
119 ng to generate a cellular landscape of basal TSPO gene expression in the hippocampus of adult (12 wee
120 analyses were performed controlling for both TSPO genotype, which is known to affect [(11)C]PBR28 bin
122 used to detect discrete neurotoxic damages, TSPO has generally turned into a biomarker of 'neuroinfl
124 ers that target translocator protein 18 kDa (TSPO) has become a popular approach to assess putative n
125 lective for the 18 kDa translocator protein (TSPO) has become the most widely used technique to asses
126 n agents targeting the translocator protein (TSPO) has been hindered by a common single nucleotide po
128 imaging of the 18 kDa translocator protein (TSPO) has been used to investigate whether microglial ac
129 s targeting the translocator protein 18 kDa (TSPO) have been limited by high nonspecific binding of t
130 s targeting the 18-kDa translocator protein (TSPO) have been used as in vivo markers of neuroinflamma
132 e, we evaluated various ratio approaches for TSPO imaging and compared them with standard kinetic mod
139 (11)C-PBR28 images showed overexpression of TSPO in brain regions known to be affected in the HSE ra
141 rent tumor cell lines to examine the role of TSPO in erythropoiesis, heme levels, PPIX biosynthesis,
142 we sought to determine the specific role of TSPO in experimental autoimmune encephalomyelitis (EAE),
144 quantitative framework for interpretation of TSPO in multiple sclerosis and highlight the need for ne
145 s of variance indicated significantly higher TSPO in patients compared with control subjects (p = .00
146 at tamoxifen-induced conditional deletion of TSPO in resident microglia using Cx3cr1(CreERT2):TSPO(fl
153 t NADPH oxidase-deficient mice, we show that TSPO is a key regulator of NOX1-dependent neurotoxic ROS
159 In AD, the translocator protein 18 kDa (TSPO) is overexpressed in the activated microglia that s
160 mitochondrial protein, translocator protein (TSPO), is a widely used biomarker of neuroinflammation,
162 regulating mitochondrial function and since TSPO itself impairs cellular mitophagy, we also investig
175 ory analyses found a negative association of TSPO levels in the hippocampus and striatum with alcohol
177 ation between mitophagy-related proteins and TSPO levels, while VDAC correlated negatively with p62/S
183 In this study, we determined the impact of a TSPO ligand, etifoxine, on brain injury and inflammation
185 n to ligand binding, specific binding of the TSPO ligands 3H-PK11195 and 3H-PBR28 was determined in t
188 st in simulations of (un)binding pathways of TSPO ligands, which could reveal the molecular interacti
193 ron emission tomography (PET) imaging of the TSPO microglial marker and found increased neuroinflamma
197 y correlated with all 3 probes extracted for TSPO mRNA expression (r = 0.80, r = 0.79, and r = 0.90),
201 mage expression of the translocator protein (TSPO) on activated microglia in the brain, has been used
202 e than (R)-(11)C-PK11195 in the detection of TSPO overexpression in the HSE rat model, because more b
203 , p62/SQSTM1 and LC3A and an upregulation of TSPO pathway proteins (TSPO and VDAC), both in terms of
204 PET imaging of translocator protein 18 kDa (TSPO) permits longitudinal, noninvasive visualization of
206 gnificant correlations were observed between TSPO PET and activated astrocytes (glial fibrillary acid
208 is across these 2 tracers enables pooling of TSPO PET data across multiple centers and increases the
209 rative diseases, considerable limitations of TSPO PET have prompted identification of other more cell
213 ant correlation between AIs of Abeta PET and TSPO PET in 4 investigated Abeta mouse models (APP/PS1:
215 tic properties of the novel third-generation TSPO PET ligand (18)F-GE180 in humans: 2TCM4k is the opt
216 esent study uses the novel second-generation TSPO PET radioligand [(18)F]FEPPA to evaluate whether mi
218 ND) Conclusion: Our findings suggest that in TSPO PET studies, nondisplaceable binding can differ bet
223 ction of the mammalian translocator protein (TSPO; previously known as the peripheral benzodiazepine
225 confocal laser scanning microscopy to verify TSPO protein in neuronal and non-neuronal cell populatio
226 cal laser scanning microscopy confirmed that TSPO protein is present in neuronal and non-neuronal (as
227 imaging of the 18-kDa translocator protein (TSPO) provides a biomarker for microglia, the primary im
233 ynamic biomarker for ALS multicenter trials, TSPO radioligands have some challenges to overcome.
235 uman PET imaging using the second-generation TSPO radiotracer [(11)C]DPA-713 revealed a strong trend
237 inform previous PET studies reporting lower TSPO radiotracer concentrations in the brain (measured a
238 his study were to screen novel, fluorinated, TSPO radiotracers for susceptibility to the rs6971 genet
239 , the application of these second-generation TSPO radiotracers has revealed additional problems, incl
247 development of any improved radioligand for TSPO should consider the possibility that in vitro prope
248 firm these findings and to determine whether TSPO signal and white matter changes in young NFL athlet
249 brain injury and repair, indicated by higher TSPO signal and white matter changes, may be associated
252 timulating cellular cholesterol removal with TSPO specific ligands or by overexpression of TSPO in RP
258 pression of TSPO and specific binding of two TSPO targeting radioligands (3H-PK11195 and 3H-PBR28) in
260 27 were independent of translocator protein (TSPO), the reported target for this small molecule, and
263 med in vivo findings demonstrating increased TSPO tracer uptake in infarcted versus contralateral bra
264 with Pittsburgh compound B ((11)C-PIB) and a TSPO tracer, flutriciclamide ((18)F-GE-180), in the APP2
265 is a second-generation translocator protein (TSPO) tracer with characteristics supposedly superior to
266 hether multicenter data pooling of different TSPO tracers ((11)C-PBR28 and (18)F-DPA714) is feasible,
268 rectly compare 2 promising second-generation TSPO tracers, (11)C-DPA-713 and (18)F-GE-180, for the fi
272 ission tomography-based regional measures of TSPO using [11C]DPA-713, diffusion tensor imaging measur
273 rameter sigmoidal model in which PFC and ACC TSPO V(T) accounted for 84% and 92% of the variance, res
274 e primary objective was to determine whether TSPO V(T) in the prefrontal cortex (PFC) and anterior ci
275 ration in the presence of gliosis labeled by TSPO V(T) is associated with greater reduction of sympto
277 here was no reduction in HDRS scores, but as TSPO V(T) values increased, there was a reduction in HDR
279 nslocator protein total distribution volume (TSPO V(T)), measured with positron emission tomography,
280 of treatment was plotted against PFC and ACC TSPO V(T), showing a significant nonlinear relationship.
283 issue (BAT) and translocator protein 18 kDa (TSPO) via a combination of disulfiram, an FDA approved d
286 sive behaviors significantly correlated with TSPO VT in the orbitofrontal cortex (uncorrected Pearson
296 To fundamentally elucidate the functions of TSPO, we first developed a viable TSPO knockout mouse.
298 imaging of the 18 kDa translocator protein (TSPO), which is upregulated in activated microglia, is a
299 AT contrast was due to (64)Cu-Dis binding to TSPO, which was further confirmed as a specific biomarke
300 quirements for high-affinity binding to both TSPO wild type (WT) and the polymorphic TSPO A147T.