2024
Metabotropic Glutamate Receptor 5 as a Potential Biomarker of the Intersection of Trauma and Cannabis Use
Weiss E, Davis M, Asch R, D'Souza D, Cool R, Esterlis I. Metabotropic Glutamate Receptor 5 as a Potential Biomarker of the Intersection of Trauma and Cannabis Use. The International Journal Of Neuropsychopharmacology 2024, 27: pyae044. PMID: 39320043, DOI: 10.1093/ijnp/pyae044.Peer-Reviewed Original ResearchTrauma-related psychopathologyCannabis useDepressive symptomsPositron emission tomographyCross-diagnostic sampleMetabotropic glutamate receptor 5Treatment development effortsAssociated with depressive symptomsGlutamate receptor 5CU groupSample of individualsAvailability in vivoFrontolimbic regionsGlutamatergic systemGlutamatergic neurotransmissionMGlu5PsychopathologyReceptor 5Intersection of traumaExploratory analysisCannabisEmission tomographySymptomsParticipantsVmPFC
2021
Effect of age on brain metabotropic glutamate receptor subtype 5 measured with [18F]FPEB PET
Mecca AP, Rogers K, Jacobs Z, McDonald JW, Michalak HR, DellaGioia N, Zhao W, Hillmer AT, Nabulsi N, Lim K, Ropchan J, Huang Y, Matuskey D, Esterlis I, Carson RE, van Dyck CH. Effect of age on brain metabotropic glutamate receptor subtype 5 measured with [18F]FPEB PET. NeuroImage 2021, 238: 118217. PMID: 34052464, PMCID: PMC8378132, DOI: 10.1016/j.neuroimage.2021.118217.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAged, 80 and overAgingBrain ChemistryFemaleFluorine RadioisotopesFluorodeoxyglucose F18Gray MatterHippocampusHumansMagnetic Resonance ImagingMaleMiddle AgedNeuroimagingOrgan SizePositron-Emission TomographyRadiopharmaceuticalsReceptor, Metabotropic Glutamate 5Young AdultConceptsMetabotropic glutamate receptor subtype 5MGluR5 availabilityMultiple brain regionsTissue lossSubtype 5Association cortexPrimary analysisBrain regionsAge-related molecular changesBrain glutamatergic systemBrain tissue lossNon-significant trendPartial volume correctionPositron emission tomographyBrain mGluR5Effect of ageAge-related declineGlutamatergic systemInverse associationTissue alterationsDistribution volumeEmission tomographyOlder ageCognitive functionExploratory analysis