2023
Examining the association between exposome score for schizophrenia and cognition in schizophrenia, siblings, and healthy controls: Results from the EUGEI study
Fusar-Poli L, Prachason T, Erzin G, Pries L, Brondino N, Politi P, Delespaul P, Kenis G, Luykx J, Lin B, Richards A, Akdede B, Binbay T, Altınyazar V, Yalınçetin B, Gümüş-Akay G, Cihan B, Soygür H, Ulaş H, Cankurtaran E, Kaymak S, Mihaljevic M, Andric-Petrovic S, Mirjanic T, Bernardo M, Mezquida G, Amoretti S, Bobes J, Saiz P, García-Portilla M, Sanjuan J, Escarti M, Santos J, Jiménez-López E, Arrojo M, Carracedo A, López G, González-Peñas J, Parellada M, Maric N, Atbaşoğlu C, Üçok A, Alptekin K, Saka M, Arango C, O'Donovan M, van Os J, Rutten B, Guloksuz S, investigators G. Examining the association between exposome score for schizophrenia and cognition in schizophrenia, siblings, and healthy controls: Results from the EUGEI study. Psychiatry Research 2023, 323: 115184. PMID: 37015164, DOI: 10.1016/j.psychres.2023.115184.Peer-Reviewed Original ResearchMeSH KeywordsAdultCase-Control StudiesCognitionCognition DisordersCross-Sectional StudiesExposomeFemaleHumansMaleSchizophreniaSchizophrenic PsychologySiblingsConceptsBenton Facial Recognition TestDegraded Facial Affect Recognition TaskWechsler Adult Intelligence Scale-Third EditionSchizophrenia spectrum disordersSocial cognitionCognitive domainsFacial affect recognition taskAffect recognition taskFacial Recognition TestCognitive impairmentRecognition testSpectrum disorderRecognition taskCross-sectional sampleHealthy controlsCognitionPsychosis spectrumShort versionUnaffected siblingsNeurocognitionEUGEI studySchizophreniaPerceptionImpairmentSiblings
2020
Natural History, Not Lead Time
Srihari VH, Guloksuz S, Friis S. Natural History, Not Lead Time. American Journal Of Psychiatry 2020, 177: 1185-1185. PMID: 33256447, PMCID: PMC7968614, DOI: 10.1176/appi.ajp.2020.20040402.Peer-Reviewed Original ResearchExamining the independent and joint effects of genomic and exposomic liabilities for schizophrenia across the psychosis spectrum
Pries L, Dal Ferro G, van Os J, Delespaul P, Kenis G, Lin B, Luykx J, Richards A, Akdede B, Binbay T, Altınyazar V, Yalınçetin B, Gümüş-Akay G, Cihan B, Soygür H, Ulaş H, Cankurtaran E, Kaymak S, Mihaljevic M, Petrovic S, Mirjanic T, Bernardo M, Mezquida G, Amoretti S, Bobes J, Saiz P, García-Portilla M, Sanjuan J, Aguilar E, Santos J, Jiménez-López E, Arrojo M, Carracedo A, López G, González-Peñas J, Parellada M, Maric N, Atbaşoğlu C, Ucok A, Alptekin K, Saka M, Alizadeh B, van Amelsvoort T, Bruggeman R, Cahn W, de Haan L, Rutten B, Luykx J, van Os J, van Winkel R, Arango C, O'Donovan M, Tosato S, Rutten B, Guloksuz S. Examining the independent and joint effects of genomic and exposomic liabilities for schizophrenia across the psychosis spectrum. Epidemiology And Psychiatric Sciences 2020, 29: e182. PMID: 33200977, PMCID: PMC7681168, DOI: 10.1017/s2045796020000943.Peer-Reviewed Original Research
2019
Replicated evidence that endophenotypic expression of schizophrenia polygenic risk is greater in healthy siblings of patients compared to controls, suggesting gene–environment interaction. The EUGEI study
van Os J, Pries L, Delespaul P, Kenis G, Luykx J, Lin B, Richards A, Akdede B, Binbay T, Altınyazar V, Yalınçetin B, Gümüş-Akay G, Cihan B, Soygür H, Ulaş H, Cankurtaran E, Kaymak S, Mihaljevic M, Petrovic S, Mirjanic T, Bernardo M, Cabrera B, Bobes J, Saiz P, García-Portilla M, Sanjuan J, Aguilar E, Santos J, Jiménez-López E, Arrojo M, Carracedo A, López G, González-Peñas J, Parellada M, Maric N, Atbaşoğlu C, Ucok A, Alptekin K, Saka M, Arango C, O'Donovan M, Rutten B, Guloksuz S. Replicated evidence that endophenotypic expression of schizophrenia polygenic risk is greater in healthy siblings of patients compared to controls, suggesting gene–environment interaction. The EUGEI study. Psychological Medicine 2019, 50: 1884-1897. PMID: 31414981, DOI: 10.1017/s003329171900196x.Peer-Reviewed Original ResearchConceptsPsychotic disordersPolygenic riskSchizophrenia polygenic riskGene-environment interactionsGenetic riskRelatives of patientsFirst-degree relativesPsychosis phenotypeAverage genetic riskIntermediate phenotypesHealthy siblingsCognitive intermediate phenotypesControl groupAnalysis of associationAverage riskPatients
2018
Higher schizotypy predicts better metabolic profile in unaffected siblings of patients with schizophrenia
Atbasoglu E, Gumus-Akay G, Guloksuz S, Saka M, Ucok A, Alptekin K, Gullu S, van Os J. Higher schizotypy predicts better metabolic profile in unaffected siblings of patients with schizophrenia. Psychopharmacology 2018, 235: 1029-1039. PMID: 29306964, DOI: 10.1007/s00213-017-4818-z.Peer-Reviewed Original ResearchConceptsInsulin resistanceDopaminergic activityMetabolic profileHomeostatic model assessmentHDL-C levelsBetter metabolic profilesFavorable metabolic profilePancreatic insulin secretionUnaffected siblingsBeads taskResultsInsulin resistanceTertile groupRegression modelsCentral actionInsulin secretionGeneral populationGenetic predispositionGlucose metabolismModel assessmentSZ patientsRegulatory roleDirect actionSignificant predictorsHigher likelihoodLongitudinal study
2014
Identifying Gene-Environment Interactions in Schizophrenia: Contemporary Challenges for Integrated, Large-scale Investigations
van Os J, Rutten B, Myin-Germeys I, Delespaul P, Viechtbauer W, van Zelst C, Bruggeman R, Reininghaus U, Morgan C, Murray R, Di Forti M, McGuire P, Valmaggia L, Kempton M, Gayer-Anderson C, Hubbard K, Beards S, Stilo S, Onyejiaka A, Bourque F, Modinos G, Tognin S, Calem M, O'Donovan M, Owen M, Holmans P, Williams N, Craddock N, Richards A, Humphreys I, Meyer-Lindenberg A, Leweke F, Tost H, Akdeniz C, Rohleder C, Bumb J, Schwarz E, Alptekin K, Üçok A, Saka M, Atbaşoğlu E, Gülöksüz S, Gumus-Akay G, Cihan B, Karadağ H, Soygür H, Cankurtaran E, Ulusoy S, Akdede B, Binbay T, Ayer A, Noyan H, Karadayı G, Akturan E, Ulaş H, Arango C, Parellada M, Bernardo M, Sanjuán J, Bobes J, Arrojo M, Santos J, Cuadrado P, Rodríguez Solano J, Carracedo A, García Bernardo E, Roldán L, López G, Cabrera B, Cruz S, Díaz Mesa E, Pouso M, Jiménez E, Sánchez T, Rapado M, González E, Martínez C, Sánchez E, Olmeda M, de Haan L, Velthorst E, van der Gaag M, Selten J, van Dam D, van der Ven E, van der Meer F, Messchaert E, Kraan T, Burger N, Leboyer M, Szoke A, Schürhoff F, Llorca P, Jamain S, Tortelli A, Frijda F, Vilain J, Galliot A, Baudin G, Ferchiou A, Richard J, Bulzacka E, Charpeaud T, Tronche A, De Hert M, van Winkel R, Decoster J, Derom C, Thiery E, Stefanis N, Sachs G, Aschauer H, Lasser I, Winklbaur B, Schlögelhofer M, Riecher-Rössler A, Borgwardt S, Walter A, Harrisberger F, Smieskova R, Rapp C, Ittig S, Soguel-dit-Piquard F, Studerus E, Klosterkötter J, Ruhrmann S, Paruch J, Julkowski D, Hilboll D, Sham P, Cherny S, Chen E, Campbell D, Li M, Romeo-Casabona C, Emaldi Cirión A, Urruela Mora A, Jones P, Kirkbride J, Cannon M, Rujescu D, Tarricone I, Berardi D, Bonora E, Seri M, Marcacci T, Chiri L, Chierzi F, Storbini V, Braca M, Minenna M, Donegani I, Fioritti A, La Barbera D, La Cascia C, Mulè A, Sideli L, Sartorio R, Ferraro L, Tripoli G, Seminerio F, Marinaro A, McGorry P, Nelson B, Amminger G, Pantelis C, Menezes P, Del-Ben C, Gallo Tenan S, Shuhama R, Ruggeri M, Tosato S, Lasalvia A, Bonetto C, Ira E, Nordentoft M, Krebs M, Barrantes-Vidal N, Cristóbal P, Kwapil T, Brietzke E, Bressan R, Gadelha A, Maric N, Andric S, Mihaljevic M, Mirjanic T. Identifying Gene-Environment Interactions in Schizophrenia: Contemporary Challenges for Integrated, Large-scale Investigations. Schizophrenia Bulletin 2014, 40: 729-736. PMID: 24860087, PMCID: PMC4059449, DOI: 10.1093/schbul/sbu069.Peer-Reviewed Original Research