2015
The association between 2D:4D ratio and cognitive empathy is contingent on a common polymorphism in the oxytocin receptor gene (OXTR rs53576)
Weisman O, Pelphrey KA, Leckman JF, Feldman R, Lu Y, Chong A, Chen Y, Monakhov M, Chew SH, Ebstein RP. The association between 2D:4D ratio and cognitive empathy is contingent on a common polymorphism in the oxytocin receptor gene (OXTR rs53576). Psychoneuroendocrinology 2015, 58: 23-32. PMID: 25935637, DOI: 10.1016/j.psyneuen.2015.04.007.Peer-Reviewed Original ResearchConceptsOxytocin receptor geneCognitive empathyRMET performanceFetal testosteroneHuman social cognitionSocial-cognitive developmentSocio-cognitive skillsRole of oxytocinSocio-affective skillsSocial cognitionPsychosocial competenceHigh fetal testosteroneIndividual differencesCognitive developmentBaron-CohenEmotional statesOXTR rs53576OXTR geneGreater identificationEmpathyCore aspectsRMETCognitionUnique supportTestosterone system
2011
Oxytocin and social motivation
Gordon I, Martin C, Feldman R, Leckman JF. Oxytocin and social motivation. Developmental Cognitive Neuroscience 2011, 1: 471-493. PMID: 21984889, PMCID: PMC3185363, DOI: 10.1016/j.dcn.2011.07.007.Peer-Reviewed Original ResearchConceptsSocial motivationCourse of developmentBiobehavioral systemsRole of oxytocinSocial creaturesSocial partnersSensory inputKey unresolved questionGonadal axisGastrointestinal tractStress response axisMotivationOTR expressionOxytocinReceptor systemBrainSalienceReproductive organsResponse axisDetection pathwaySystem functionExternal environmentPeripheral componentsUnresolved questionsHumans
2008
Genes Controlling Affiliative Behavior as Candidate Genes for Autism
Yrigollen CM, Han SS, Kochetkova A, Babitz T, Chang JT, Volkmar FR, Leckman JF, Grigorenko EL. Genes Controlling Affiliative Behavior as Candidate Genes for Autism. Biological Psychiatry 2008, 63: 911-916. PMID: 18207134, PMCID: PMC2386897, DOI: 10.1016/j.biopsych.2007.11.015.Peer-Reviewed Original ResearchMeSH KeywordsAnalysis of VarianceAsperger SyndromeAutistic DisorderBehaviorChildDopamine beta-HydroxylaseFamily HealthFemaleGenetic LinkageGenetic Predisposition to DiseaseGenetic VariationGenotypeHumansMaleOrganizational AffiliationOxytocinProlactinProto-Oncogene Proteins c-fosReceptors, OxytocinReceptors, ProlactinConceptsHeterogeneous genetic factorsAllelic associationCandidate genesAssociation analysisGenetic linkageManifestation of ASDGenesGenetic variantsAllelic variantsFBAT softwareGenetic factorsComplex etiologyIndependent replicationNeurodevelopmental disordersOXTR geneAffiliative behaviorMultiple facetsVariantsPRLRPhenotypeHypothesis