2015
No Evidence for Association of Autism with Rare Heterozygous Point Mutations in Contactin-Associated Protein-Like 2 (CNTNAP2), or in Other Contactin-Associated Proteins or Contactins
Murdoch JD, Gupta AR, Sanders SJ, Walker MF, Keaney J, Fernandez TV, Murtha MT, Anyanwu S, Ober GT, Raubeson MJ, DiLullo NM, Villa N, Waqar Z, Sullivan C, Gonzalez L, Willsey AJ, Choe SY, Neale BM, Daly MJ, State MW. No Evidence for Association of Autism with Rare Heterozygous Point Mutations in Contactin-Associated Protein-Like 2 (CNTNAP2), or in Other Contactin-Associated Proteins or Contactins. PLOS Genetics 2015, 11: e1004852. PMID: 25621974, PMCID: PMC4306541, DOI: 10.1371/journal.pgen.1004852.Peer-Reviewed Original ResearchConceptsContactin-Associated ProteinSingle nucleotide variantsRelated gene familiesPoint mutationsLike-2Autism risk genesHeterozygous single-nucleotide variantsNumber variation analysisGene familyNext-generation sequencingSequence dataMolecular cytogeneticsRare point mutationsAssociation studiesHomozygosity mappingNucleotide variantsRisk genesRare heterozygous mutationsProteinHeterozygous point mutationMutationsGenesVariation analysisContactinHeterozygous mutations
2014
Modeling non-syndromic autism and the impact of TRPC6 disruption in human neurons
Griesi-Oliveira K, Acab A, Gupta AR, Sunaga DY, Chailangkarn T, Nicol X, Nunez Y, Walker MF, Murdoch JD, Sanders SJ, Fernandez TV, Ji W, Lifton RP, Vadasz E, Dietrich A, Pradhan D, Song H, Ming GL, Gu X, Haddad G, Marchetto MC, Spitzer N, Passos-Bueno MR, State MW, Muotri AR. Modeling non-syndromic autism and the impact of TRPC6 disruption in human neurons. Molecular Psychiatry 2014, 20: 1350-1365. PMID: 25385366, PMCID: PMC4427554, DOI: 10.1038/mp.2014.141.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntineoplastic Combined Chemotherapy ProtocolsAutistic DisorderCarboplatinCell DifferentiationCell LineCell ProliferationCells, CulturedChildDisease Models, AnimalEmbryo, MammalianEtoposideGene Expression RegulationHumansIn Vitro TechniquesInduced Pluripotent Stem CellsInhibitory Postsynaptic PotentialsMaleMiceMice, Inbred C57BLMice, TransgenicMitoxantroneMutationNeuronsPrednisoloneSignal TransductionTRPC Cation ChannelsTRPC6 Cation ChannelConceptsHuman neuronsPluripotent stem cellsNon-syndromic autismMethyl-CpGNeuronal developmentNonsynonymous mutationsDental pulp cellsFunction mutationsHaploinsufficiency leadsFunctional studiesNeuronal cellsNeuronal phenotypeGenetic variantsStem cellsFactor 1Cation channelsNon-syndromic autism spectrum disorderInsulin-like growth factor-1Incomplete penetranceMutationsRett syndromeSuch variantsAutism spectrum disorderPulp cellsGrowth factor-1
2013
Coexpression Networks Implicate Human Midfetal Deep Cortical Projection Neurons in the Pathogenesis of Autism
Willsey AJ, Sanders SJ, Li M, Dong S, Tebbenkamp AT, Muhle RA, Reilly SK, Lin L, Fertuzinhos S, Miller JA, Murtha MT, Bichsel C, Niu W, Cotney J, Ercan-Sencicek AG, Gockley J, Gupta AR, Han W, He X, Hoffman EJ, Klei L, Lei J, Liu W, Liu L, Lu C, Xu X, Zhu Y, Mane SM, Lein ES, Wei L, Noonan JP, Roeder K, Devlin B, Sestan N, State MW. Coexpression Networks Implicate Human Midfetal Deep Cortical Projection Neurons in the Pathogenesis of Autism. Cell 2013, 155: 997-1007. PMID: 24267886, PMCID: PMC3995413, DOI: 10.1016/j.cell.2013.10.020.Peer-Reviewed Original ResearchConceptsCoexpression networkASD genesComplex developmental syndromeGenome-wide sequencingCortical projection neuronsHigh-confidence ASD genesExpression data setsPleiotropic genesSpecific genesDevelopmental processesDevelopmental syndromesSequencing studiesGenesProjection neuronsCell typesBrain regionsType mutationsCommon phenotypeASD pathophysiologyPathogenesis of autismAutism spectrum disorderMutationsHuman brain regionsUnknown etiologyRecent studies
2010
L-Histidine Decarboxylase and Tourette's Syndrome
Ercan-Sencicek AG, Stillman AA, Ghosh AK, Bilguvar K, O'Roak BJ, Mason CE, Abbott T, Gupta A, King RA, Pauls DL, Tischfield JA, Heiman GA, Singer HS, Gilbert DL, Hoekstra PJ, Morgan TM, Loring E, Yasuno K, Fernandez T, Sanders S, Louvi A, Cho JH, Mane S, Colangelo CM, Biederer T, Lifton RP, Gunel M, State MW. L-Histidine Decarboxylase and Tourette's Syndrome. New England Journal Of Medicine 2010, 362: 1901-1908. PMID: 20445167, PMCID: PMC2894694, DOI: 10.1056/nejmoa0907006.Peer-Reviewed Original ResearchConceptsRare functional mutationsL-histidine decarboxylaseRate-limiting enzymeHDC geneTwo-generation pedigreeFunctional mutationsStrong genetic contributionHistamine biosynthesisAnalysis of linkageGenetic contributionModel systemRisk allelesDevelopmental neuropsychiatric disordersDecarboxylaseBiosynthesisGenesTourette syndromeMutationsAllelesEnzymeInheritanceNeuropsychiatric disordersPedigree
2008
Molecular Cytogenetic Analysis and Resequencing of Contactin Associated Protein-Like 2 in Autism Spectrum Disorders
Bakkaloglu B, O'Roak BJ, Louvi A, Gupta AR, Abelson JF, Morgan TM, Chawarska K, Klin A, Ercan-Sencicek AG, Stillman AA, Tanriover G, Abrahams BS, Duvall JA, Robbins EM, Geschwind DH, Biederer T, Gunel M, Lifton RP, State MW. Molecular Cytogenetic Analysis and Resequencing of Contactin Associated Protein-Like 2 in Autism Spectrum Disorders. American Journal Of Human Genetics 2008, 82: 165-173. PMID: 18179895, PMCID: PMC2253974, DOI: 10.1016/j.ajhg.2007.09.017.Peer-Reviewed Original ResearchConceptsAutism susceptibility candidate 2Contactin 4Plasma membrane fractionSynaptic plasma membrane fractionMolecular cytogenetic analysisComplex genetic etiologyRare variantsBioinformatics approachConserved positionNonsynonymous changesMembrane fractionRare homozygous mutationControl chromosomesBiochemical analysisNeurodevelopmental syndromeGenetic etiologyPathophysiology of ASDCandidate 2Recent findingsHomozygous mutationUnrelated familiesCytogenetic analysisMutationsVariantsResequencing