2021
In vivo imaging of mGlu5 receptor expression in humans with Fragile X Syndrome towards development of a potential biomarker
Mody M, Petibon Y, Han P, Kuruppu D, Ma C, Yokell D, Neelamegam R, Normandin M, Fakhri G, Brownell A. In vivo imaging of mGlu5 receptor expression in humans with Fragile X Syndrome towards development of a potential biomarker. Scientific Reports 2021, 11: 15897. PMID: 34354107, PMCID: PMC8342610, DOI: 10.1038/s41598-021-94967-y.Peer-Reviewed Original ResearchConceptsFragile X syndromeFragile X mental retardation proteinX syndromeLoss of fragile X mental retardation proteinMGlu5 receptor expressionMetabotropic glutamate subtype 5 receptorsDrug occupancy studiesSignificant group differencesFragile X mental retardationHealthy controlsAnterior cingulateMGluR5 availabilityVisuospatial processingMGlu5 receptorsOlfactory cortexBrain areasGroup differencesRetardation proteinGlutamate signalingImages of maleNeurodevelopmental disordersExcessive glutamate signalingGender-matched controlsDisordersMGluR5
2017
Pseudoreference Regions for Glial Imaging with 11C-PBR28: Investigation in 2 Clinical Cohorts
Albrecht D, Normandin M, Shcherbinin S, Wooten D, Schwarz A, Zürcher N, Barth V, Guehl N, Akeju O, Atassi N, Veronese M, Turkheimer F, Hooker J, Loggia M. Pseudoreference Regions for Glial Imaging with 11C-PBR28: Investigation in 2 Clinical Cohorts. Journal Of Nuclear Medicine 2017, 59: 107-114. PMID: 28818984, PMCID: PMC5750517, DOI: 10.2967/jnumed.116.178335.Peer-Reviewed Original ResearchConceptsChronic low back painPseudoreference regionGroup differencesDistribution volume ratioOccipital cortexArterial input functionChronic low back pain patientsAbsence of group differencesNo significant group differencesTranslocator protein imagingLow back painRegional group differencesSignificant group differencesAmyotrophic lateral sclerosisTranslocator proteinMatched healthy controlsDetect group differencesWithin-group variabilityBack painNeuroimmune activationVoxelwise analysisPET scansHealthy controlsClinical cohortDistribution volume