2024
Neurostructural subgroup in 4291 individuals with schizophrenia identified using the subtype and stage inference algorithm
Jiang Y, Luo C, Wang J, Palaniyappan L, Chang X, Xiang S, Zhang J, Duan M, Huang H, Gaser C, Nemoto K, Miura K, Hashimoto R, Westlye L, Richard G, Fernandez-Cabello S, Parker N, Andreassen O, Kircher T, Nenadić I, Stein F, Thomas-Odenthal F, Teutenberg L, Usemann P, Dannlowski U, Hahn T, Grotegerd D, Meinert S, Lencer R, Tang Y, Zhang T, Li C, Yue W, Zhang Y, Yu X, Zhou E, Lin C, Tsai S, Rodrigue A, Glahn D, Pearlson G, Blangero J, Karuk A, Pomarol-Clotet E, Salvador R, Fuentes-Claramonte P, Garcia-León M, Spalletta G, Piras F, Vecchio D, Banaj N, Cheng J, Liu Z, Yang J, Gonul A, Uslu O, Burhanoglu B, Uyar Demir A, Rootes-Murdy K, Calhoun V, Sim K, Green M, Quidé Y, Chung Y, Kim W, Sponheim S, Demro C, Ramsay I, Iasevoli F, de Bartolomeis A, Barone A, Ciccarelli M, Brunetti A, Cocozza S, Pontillo G, Tranfa M, Park M, Kirschner M, Georgiadis F, Kaiser S, Van Rheenen T, Rossell S, Hughes M, Woods W, Carruthers S, Sumner P, Ringin E, Spaniel F, Skoch A, Tomecek D, Homan P, Homan S, Omlor W, Cecere G, Nguyen D, Preda A, Thomopoulos S, Jahanshad N, Cui L, Yao D, Thompson P, Turner J, van Erp T, Cheng W, Feng J. Neurostructural subgroup in 4291 individuals with schizophrenia identified using the subtype and stage inference algorithm. Nature Communications 2024, 15: 5996. PMID: 39013848, PMCID: PMC11252381, DOI: 10.1038/s41467-024-50267-3.Peer-Reviewed Original ResearchConceptsGray matter changesDisorder constructsEnlarged striatumPsychiatric conditionsMental disordersSubcortical regionsSchizophreniaBiological foundationsMatter changesBrain imagingStriatumDisordersBiological factorsIndividualsSubtypesHealthy subjectsCross-sectional brain imagingHippocampusTemporal trajectoriesInternational cohortSubgroup 2Subgroup 1SubgroupsRelating depressive and manic symptomatology to 1H-MRS spectra
Choquette A, Dager A, Marjańska M, Zatony M, Pearlson G, Glahn D, Knowles E. Relating depressive and manic symptomatology to 1H-MRS spectra. Journal Of Affective Disorders Reports 2024, 16: 100774. DOI: 10.1016/j.jadr.2024.100774.Peer-Reviewed Original ResearchAnterior cingulate cortexN-acetylaspartateRight anterior cingulate cortexAssociated with maniaDepressive symptom scalesSymptom Rating ScaleProfiles of associationDisorder symptomatologyManic symptomsReduced N-acetylaspartateCingulate cortexAffective disordersNeurochemical levelsSymptom ScaleManiaCholine-containing compoundsDichotomous diagnosisMagnetic resonance spectroscopyRating ScalePotential in vivo biomarkersHippocampusIllness etiologyMagnetic resonance spectroscopy dataTotal cholineFollow-up
2023
Characterization of childhood trauma, hippocampal mediation and Cannabis use in a large dataset of psychosis and non-psychosis individuals
Del Re E, Yassin W, Zeng V, Keedy S, Alliey-Rodriguez N, Ivleva E, Hill S, Rychagov N, McDowell J, Bishop J, Mesholam-Gately R, Merola G, Lizano P, Gershon E, Pearlson G, Sweeney J, Clementz B, Tamminga C, Keshavan M. Characterization of childhood trauma, hippocampal mediation and Cannabis use in a large dataset of psychosis and non-psychosis individuals. Schizophrenia Research 2023, 255: 102-109. PMID: 36989667, DOI: 10.1016/j.schres.2023.03.029.Peer-Reviewed Original ResearchConceptsChildhood Trauma QuestionnaireChildhood traumaPsychosis onsetBipolar disorder type 1Rich brain regionsAbuse/dependenceHigh childhood traumaSevere childhood traumaPolygenic risk scoresRisk scoreClinical interviewersSchizoaffective disorderMulticenter sampleSurvival analysisCA exposureYounger ageBrain regionsType 1Psychosis riskLower ageCeiling effectsHippocampusTrauma QuestionnaireSZ-polygenic risk scoreGenetic risk
2021
Anterior-posterior axis of hippocampal subfields across psychoses: A B-SNIP study
del Re E, Zeng V, Alliey-Rodriguez N, Lizano P, Bolo N, Lutz O, Pearlson G, Sweeney J, Clementz B, Gershon E, Tamminga C, Keshavan M. Anterior-posterior axis of hippocampal subfields across psychoses: A B-SNIP study. Biomarkers In Neuropsychiatry 2021, 5: 100037. DOI: 10.1016/j.bionps.2021.100037.Peer-Reviewed Original ResearchVolumetric abnormalitiesPsychosis probandsBipolar type 1Granule cell layerT MRI scansB-SNIP studyB-SNIPDentate gyrusBipolar-Schizophrenia NetworkHealthy controlsClinical dataHippocampal subfieldsDSM categoriesMRI scansSchizoaffective disorderHippocampusType 1Schizophrenia NetworkAbnormalitiesUnaffected relativesAnterior-posterior axisSchizophreniaPsychosisProbandsConclusions DifferencesTU53. EFFECTS OF CHILDHOOD TRAUMA AND CANNABIS ON THE ANTERIOR-POSTERIOR AXIS OF THE HIPPOCAMPUS IN A TRANSDIAGNOSTIC PSYCHOSIS SAMPLE: A BSNIP STUDY
del Re E, Coxon E, Zeng V, Keedy S, Ivleva E, Lizano P, Hill S, Parker D, McDowell J, Gershon E, Pearlson G, Sweeney J, Clementz B, Tamminga C, Keshavan M. TU53. EFFECTS OF CHILDHOOD TRAUMA AND CANNABIS ON THE ANTERIOR-POSTERIOR AXIS OF THE HIPPOCAMPUS IN A TRANSDIAGNOSTIC PSYCHOSIS SAMPLE: A BSNIP STUDY. European Neuropsychopharmacology 2021, 51: e123-e124. DOI: 10.1016/j.euroneuro.2021.08.056.Peer-Reviewed Original Research
2020
O10.6. ANTERIOR VERSUS POSTERIOR HIPPOCAMPUS WITHIN PSYCHOSIS: A BSNIP STUDY
del Re E, Zeng V, Lutz O, Pearlson G, Sweeney J, Clementz B, Gershon E, Keedy S, Ivleva E, Tamminga C, Keshavan M. O10.6. ANTERIOR VERSUS POSTERIOR HIPPOCAMPUS WITHIN PSYCHOSIS: A BSNIP STUDY. Schizophrenia Bulletin 2020, 46: s26-s27. PMCID: PMC7233936, DOI: 10.1093/schbul/sbaa028.060.Peer-Reviewed Original ResearchDiagnostic groupsSum of anteriorAnterior portionGrouping of patientsMedial temporal lobe structuresTemporal lobe structuresBiotype 1Biotype 3T MRI dataBiotype 2Right subiculumHealthy controlsSubfield volumesFreeSurfer 6.0Whole hippocampusMorphometric findingsClinical ratingsHealthy populationHippocampusBipolar disorderAnatomical divisionsPosterior divisionSA disordersCognitive functionVolume decrease
1998
Mesial temporal lobe measurements on magnetic resonance imaging scans
Honeycutt N, Smith P, Aylward E, Li Q, Chan M, Barta P, Pearlson G. Mesial temporal lobe measurements on magnetic resonance imaging scans. Psychiatry Research 1998, 83: 85-94. PMID: 9818734, DOI: 10.1016/s0925-4927(98)00035-3.Peer-Reviewed Original ResearchSPECT brain blood flow changes with continuous ligand infusion during previously-learned WCST performance
Tien A, Schlaepfer T, Orr W, Pearlson G. SPECT brain blood flow changes with continuous ligand infusion during previously-learned WCST performance. Psychiatry Research 1998, 82: 47-52. PMID: 9645550, DOI: 10.1016/s0925-4927(98)00003-1.Peer-Reviewed Original ResearchConceptsWisconsin Card Sorting TestBrain blood flow changesBlood flow changesInferior parietal cortexBrain activation patternsBilateral inferior frontalBlood flowNormal subjectsTemporal cortexAnterior cingulateParietal cortexCard Sorting TestInferior frontalInfusionWCST performanceFlow changesCortexSorting TestHippocampusCaudateCingulate