2024
Rare de novo damaging DNA variants are enriched in attention-deficit/hyperactivity disorder and implicate risk genes
Olfson E, Farhat L, Liu W, Vitulano L, Zai G, Lima M, Parent J, Polanczyk G, Cappi C, Kennedy J, Fernandez T. Rare de novo damaging DNA variants are enriched in attention-deficit/hyperactivity disorder and implicate risk genes. Nature Communications 2024, 15: 5870. PMID: 38997333, PMCID: PMC11245598, DOI: 10.1038/s41467-024-50247-7.Peer-Reviewed Original ResearchConceptsDNA sequencesRisk genesHigh-confidence risk genesWhole-exome DNA sequencingSequencing of familiesIdentified de novoLysine demethylase 5BDNA variantsTrio cohortBiological pathwaysGenesSequencing cohortGenetic factorsChildhood neurodevelopmental disordersAttention-deficit/hyperactivity disorderSequenceVariantsADHD riskNeurodevelopmental disordersKDM5BDNAMutationsFamilyLysineDiscovery
2023
Rare X-linked variants carry predominantly male risk in autism, Tourette syndrome, and ADHD
Wang S, Wang B, Drury V, Drake S, Sun N, Alkhairo H, Arbelaez J, Duhn C, Bal V, Langley K, Martin J, Hoekstra P, Dietrich A, Xing J, Heiman G, Tischfield J, Fernandez T, Owen M, O’Donovan M, Thapar A, State M, Willsey A. Rare X-linked variants carry predominantly male risk in autism, Tourette syndrome, and ADHD. Nature Communications 2023, 14: 8077. PMID: 38057346, PMCID: PMC10700338, DOI: 10.1038/s41467-023-43776-0.Peer-Reviewed Original ResearchConceptsDamaging variantsHigh-confidence ASD risk genesExome-wide significanceRare genetic variationASD risk genesRare damaging variantsHemizygous natureWhole-exome sequencing studiesExome sequencing studiesGene discoveryMultiple neurodevelopmental disordersGenetic variationGenetic mechanismsChr XMale sex biasSequencing studiesChromosome XRisk genesTransmission disequilibrium testAttention-deficit/hyperactivity disorderASD probandsAutism spectrum disorderASD familiesSex biasInformative recombinationsCharacteristics of trichotillomania and excoriation disorder across the lifespan
Lin A, Farhat L, Flores J, Levine J, Fernandez T, Bloch M, Olfson E. Characteristics of trichotillomania and excoriation disorder across the lifespan. Psychiatry Research 2023, 322: 115120. PMID: 36842397, PMCID: PMC10023474, DOI: 10.1016/j.psychres.2023.115120.Peer-Reviewed Original ResearchConceptsExcoriation disorderClinical characteristicsSkin-picking severityAttention-deficit/hyperactivity disorderCo-occurring conditionsBody-focused repetitive behaviorsObsessive-compulsive disorderSeverity scoreCurrent symptomsSignificant positive correlationTrichotillomaniaHyperactivity disorderDisordersSelf-reported anxietyAge 4High rateSubtypesSelf-report measuresSeverityCross-sectional survey responsesRepetitive behaviorsAdulthoodPositive correlation
2016
Pre- and perinatal complications in relation to Tourette syndrome and co-occurring obsessive-compulsive disorder and attention-deficit/hyperactivity disorder
Abdulkadir M, Tischfield JA, King RA, Fernandez TV, Brown LW, Cheon KA, Coffey BJ, de Bruijn SF, Elzerman L, Garcia-Delgar B, Gilbert DL, Grice DE, Hagstrøm J, Hedderly T, Heyman I, Hong HJ, Huyser C, Ibanez-Gomez L, Kim YK, Kim YS, Koh YJ, Kook S, Kuperman S, Lamerz A, Leventhal B, Ludolph AG, Madruga-Garrido M, Maras A, Messchendorp MD, Mir P, Morer A, Münchau A, Murphy TL, Openneer TJ, Plessen KJ, Rath JJ, Roessner V, Fründt O, Shin EY, Sival DA, Song DH, Song J, Stolte AM, Tübing J, van den Ban E, Visscher F, Wanderer S, Woods M, Zinner SH, State MW, Heiman GA, Hoekstra PJ, Dietrich A. Pre- and perinatal complications in relation to Tourette syndrome and co-occurring obsessive-compulsive disorder and attention-deficit/hyperactivity disorder. Journal Of Psychiatric Research 2016, 82: 126-135. PMID: 27494079, PMCID: PMC5026935, DOI: 10.1016/j.jpsychires.2016.07.017.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAge FactorsAgedAged, 80 and overAttention Deficit Disorder with HyperactivityCase-Control StudiesChildChild, PreschoolEuropeFemaleHumansMaleMiddle AgedObsessive-Compulsive DisorderParent-Child RelationsPregnancyPregnancy ComplicationsPsychiatric Status Rating ScalesRepublic of KoreaRetrospective StudiesSeverity of Illness IndexSex FactorsTic DisordersTourette SyndromeUnited StatesYoung AdultConceptsCo-occurring obsessive-compulsive disorderChronic tic disorderAttention-deficit/hyperactivity disorderObsessive-compulsive disorderPerinatal complicationsTic disordersTourette syndromeUnaffected family controlsHyperactivity disorderNeonatal complicationsDelivery complicationsPremature birthClinical expressionMorning sicknessMedical attentionComplicationsSymptom severityPropensity scoreFirst weekDisordersEarly exposureADHD severitySeverityCollaborative Genetics StudySyndrome