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
Primary complex motor stereotypies are associated with de novo damaging DNA coding mutations that identify KDM5B as a risk gene
Fernandez T, Williams Z, Kline T, Rajendran S, Augustine F, Wright N, Sullivan C, Olfson E, Abdallah S, Liu W, Hoffman E, Gupta A, Singer H. Primary complex motor stereotypies are associated with de novo damaging DNA coding mutations that identify KDM5B as a risk gene. PLOS ONE 2023, 18: e0291978. PMID: 37788244, PMCID: PMC10547198, DOI: 10.1371/journal.pone.0291978.Peer-Reviewed Original ResearchConceptsRisk genesDe novo damaging variantsGene expression patternsWhole-exome DNA sequencingMid-fetal developmentAdditional risk genesHigh-confidence risk genesParent-child triosGene OntologyCell signalingExpression patternsCalcium ion transportFunctional convergenceCell cycleDamaging variantsGenesDNA sequencingDe novoASD probandsGenetic etiologyBiological mechanismsSequencingDNANetwork analysisIon transport
2022
Whole‐exome DNA sequencing in childhood anxiety disorders identifies rare de novo damaging coding variants
Olfson E, Lebowitz ER, Hommel G, Pashankar N, Silverman WK, Fernandez TV. Whole‐exome DNA sequencing in childhood anxiety disorders identifies rare de novo damaging coding variants. Depression And Anxiety 2022, 39: 474-484. PMID: 35312124, PMCID: PMC9246845, DOI: 10.1002/da.23251.Peer-Reviewed Original ResearchConceptsWhole-exome DNA sequencingRisk genesDNA sequencingCanonical biological pathwaysMissense genetic variantsNovo variantsGenetic variant detectionParent-child triosGenomic approachesDe novo variantsLikely geneBiologic pathwaysDeleterious variantsBiological pathwaysDamaging variantsGenesGenetic variantsPathwayVariant detectionSequencingNetwork analysisGenetic factorsUnderlying biologyVariantsEnrichment