6533b7dbfe1ef96bd126f813

RESEARCH PRODUCT

No association between two polymorphisms of the serotonin transporter gene and combined type attention deficit hyperactivity disorder.

Xu XDuman E AAysimi EAnney RBrookes KFranke BZhou KBuschgens CChen WChristiansen HEisenberg JGabriëls IManor IMarco RMüller U CMulligan ARommelse NThompson MUebel HBanaschewski TBuitelaar JEbstein RGill MMiranda AMulas FOades R DRoeyers HRothenberger ASergeant JSonuga-barke ESteinhausen H-cTaylor EFaraone S VAsherson P

subject

Genetics and epigenetic pathways of disease [NCMLS 6]MedizinNeuroinformatics [DCN 3]0302 clinical medicinePolymorphism (computer science)GenotypePerception and Action [DCN 1]Childhealth care economics and organizationsSerotonin transporterGenetics (clinical)GeneticsSerotonin Plasma Membrane Transport Proteins0303 health sciencesDepression030305 genetics & heredityTransmission disequilibrium testhumanitiesVariable number tandem repeatPsychiatry and Mental healthChild Preschool/dk/atira/pure/sustainabledevelopmentgoals/good_health_and_well_beingFunctional Neurogenomics [DCN 2]medicine.medical_specialtyAdolescenteducationBiologybehavioral disciplines and activitiesMental health [NCEBP 9]Genomic disorders and inherited multi-system disorders [IGMD 3]03 medical and health sciencesCellular and Molecular NeuroscienceSDG 3 - Good Health and Well-beingCognitive neurosciences [UMCN 3.2]Internal medicinemental disordersmedicineAttention deficit hyperactivity disorderHumansGenetic Predisposition to Diseaseddc:610Medizinische Fakultät » Universitätsklinikum Essen » LVR-Klinikum Essen » Klinik für Psychiatrie Psychosomatik und Psychotherapie des Kindes- und JugendaltersAssociation (psychology)Gene030304 developmental biologyFamily HealthPolymorphism Geneticbusiness.industryMood Disordersmedicine.diseaseMoodEndocrinologyMood disordersGenetic defects of metabolism [UMCN 5.1]Attention Deficit Disorder with Hyperactivitybiology.proteinbusiness030217 neurology & neurosurgery

description

Contains fulltext : 71091.pdf (Publisher’s version ) (Closed access) Several independent studies have reported association between serotonin transporter gene (SLC6A4) polymorphisms and attention deficit hyperactivity disorder (ADHD). Five studies found evidence for association between the long-allele of a 44-bp insertion/deletion polymorphism (5-HTTLPR) and ADHD. Another two studies corroborated this finding while a further six studies did not find such an association. For a second polymorphism within the gene, a variable number tandem repeat (VNTR) within intron 2, one study demonstrated that the 12/12 genotype was significantly less frequent in ADHD cases compared to controls, while a second study found that the 12-allele was preferentially transmitted to offspring affected with ADHD. To provide further clarification of the reported associations, we investigated the association of these two markers with ADHD in a sample of 1,020 families with 1,166 combined type ADHD cases for the International Multi-Centre ADHD Genetics project, using the Transmission Disequilibrium Test. Given the large body of work supporting the association of the promoter polymorphism and mood disorders, we further analyzed the group of subjects with ADHD plus mood disorder separately. No association was found between either of the two markers and ADHD in our large multisite study or with depression within the sample of ADHD cases.

10.1002/ajmg.b.30737https://hdl.handle.net/2066/71091