2025
Dysregulation of mTOR signalling is a converging mechanism in lissencephaly
Zhang C, Liang D, Ercan-Sencicek A, Bulut A, Cortes J, Cheng I, Henegariu O, Nishimura S, Wang X, Peksen A, Takeo Y, Caglar C, Lam T, Koroglu M, Narayanan A, Lopez-Giraldez F, Miyagishima D, Mishra-Gorur K, Barak T, Yasuno K, Erson-Omay E, Yalcinkaya C, Wang G, Mane S, Kaymakcalan H, Guzel A, Caglayan A, Tuysuz B, Sestan N, Gunel M, Louvi A, Bilguvar K. Dysregulation of mTOR signalling is a converging mechanism in lissencephaly. Nature 2025, 638: 172-181. PMID: 39743596, PMCID: PMC11798849, DOI: 10.1038/s41586-024-08341-9.Peer-Reviewed Original ResearchP53-induced death domain protein 1Miller-Dieker lissencephaly syndromeMolecular mechanismsDysregulation of protein translationDysregulation of mTOR signalingDomain protein 1Activity of mTOR complexesMTOR pathwayRelevant molecular mechanismsProtein translationHuman lissencephalyClinically relevant molecular mechanismsRecessive mutationsRare mutationsMiller-DiekerGene expressionCerebral cortex developmentMTOR complexesSpectrum disorderMolecular defectsMTOR signalingCongenital brain malformationsProtein 1GeneticsAssociated with epilepsy
2024
Exploring Molecular and Phenotypic Characteristics of NAGLU Arg234Gly and Asp312Asn Variants
Celebiler H, Barak T, K. D, Kaya I, Erbilgin S, Uytun M, Oztop D, Gumus H, Per H, Ceylaner S, Bozkurt I, Kontaridis M, Bilguvar K, Akhun N, Kilincaslan A, Caglayan A, Erson-Omay E, Gunel M, Ercan-Sencicek A. Exploring Molecular and Phenotypic Characteristics of NAGLU Arg234Gly and Asp312Asn Variants. Molecular Syndromology 2024, 1-12. DOI: 10.1159/000542367.Peer-Reviewed Original ResearchWhole-exome sequencingStandard Sanger sequencingMucopolysaccharidosis type IIIBExome sequencingProgressive neurodegenerative disorderConsanguineous familySanger sequencingNAGLU genePhenotypic characteristicsMagnetic resonance imagingEnzymatic assayNeurodegenerative disordersAffected individualsLoss of activityNeurodegenerative symptomsAutosomal recessive lysosomal disorderCellular mechanismsVariantsLysosomal disorderEnzymeNormal MRI findingsSequenceMPS IIIBMRI findingsType IIIB
2023
Pleiotropic role of TRAF7 in skull-base meningiomas and congenital heart disease
Mishra-Gorur K, Barak T, Kaulen L, Henegariu O, Jin S, Aguilera S, Yalbir E, Goles G, Nishimura S, Miyagishima D, Djenoune L, Altinok S, K. D, Viviano S, Prendergast A, Zerillo C, Ozcan K, Baran B, Sencar L, Goc N, Yarman Y, Ercan-Sencicek A, Bilguvar K, Lifton R, Moliterno J, Louvi A, Yuan S, Deniz E, Brueckner M, Gunel M. Pleiotropic role of TRAF7 in skull-base meningiomas and congenital heart disease. Proceedings Of The National Academy Of Sciences Of The United States Of America 2023, 120: e2214997120. PMID: 37043537, PMCID: PMC10120005, DOI: 10.1073/pnas.2214997120.Peer-Reviewed Original ResearchConceptsWild-type proteinInherited mutationsCardiac outflow tractDevelopmental heart defectsProtein functionLack ciliaPleiotropic rolesMechanistic convergenceNeural crestCiliary defectsSomatic variantsForebrain meningesCommon originDominant mannerMutationsTRAF7ZebrafishMutantsDisparate pathologiesHeterodimerizationKnockdownGeneticsProteinCiliaCongenital heart
2022
Mutation spectrum of congenital heart disease in a consanguineous Turkish population
Dong W, Kaymakcalan H, Jin SC, Diab NS, Tanıdır C, Yalcin ASY, Ercan‐Sencicek A, Mane S, Gunel M, Lifton RP, Bilguvar K, Brueckner M. Mutation spectrum of congenital heart disease in a consanguineous Turkish population. Molecular Genetics & Genomic Medicine 2022, 10: e1944. PMID: 35481623, PMCID: PMC9184665, DOI: 10.1002/mgg3.1944.Peer-Reviewed Original ResearchConceptsWhole-exome sequencingLaterality defectsUnique genetic architectureCongenital heart diseaseConsanguineous familyGenetic architectureCausal genesCHD genesGenome analysisHomozygous variantGenetic landscapeGenetic lesionsGenomic alterationsHeart diseaseConsanguineous populationFunction variantsRecessive variantsCHD probandsGenesType of CHDMutation spectrumStructural congenital heart diseaseVariantsCHD subjectsAdditional patients
2021
PPIL4 is essential for brain angiogenesis and implicated in intracranial aneurysms in humans
Barak T, Ristori E, Ercan-Sencicek AG, Miyagishima DF, Nelson-Williams C, Dong W, Jin SC, Prendergast A, Armero W, Henegariu O, Erson-Omay EZ, Harmancı AS, Guy M, Gültekin B, Kilic D, Rai DK, Goc N, Aguilera SM, Gülez B, Altinok S, Ozcan K, Yarman Y, Coskun S, Sempou E, Deniz E, Hintzen J, Cox A, Fomchenko E, Jung SW, Ozturk AK, Louvi A, Bilgüvar K, Connolly ES, Khokha MK, Kahle KT, Yasuno K, Lifton RP, Mishra-Gorur K, Nicoli S, Günel M. PPIL4 is essential for brain angiogenesis and implicated in intracranial aneurysms in humans. Nature Medicine 2021, 27: 2165-2175. PMID: 34887573, PMCID: PMC8768030, DOI: 10.1038/s41591-021-01572-7.Peer-Reviewed Original ResearchConceptsGenome-wide association studiesPeptidyl-prolyl cis-transPathogenesis of IAContribution of variantsCommon genetic variantsVertebrate modelDeleterious mutationsWnt activatorAssociation studiesWhole-exome sequencingSignificant enrichmentGenetic variantsWntAngiogenesis regulatorsMutationsGene mutationsBrain angiogenesisIntracranial aneurysm ruptureJMJD6AngiogenesisCerebrovascular morphologyCerebrovascular integrityIntracerebral hemorrhageAneurysm ruptureVariants
2020
A patient with mental retardation, enteropathy, deafness, peripheral neuropathy, ichthyosis, keratodermia syndrome caused by AP1B1 gene variant.
Meriç R, Ercan-Sencicek AG, Uludağ Alkaya D, Şahin Y, Sar M, Bilguvar K, Tüysüz B. A patient with mental retardation, enteropathy, deafness, peripheral neuropathy, ichthyosis, keratodermia syndrome caused by AP1B1 gene variant. Clinical Dysmorphology 2020, 30: 54-57. PMID: 32969855, DOI: 10.1097/mcd.0000000000000350.Peer-Reviewed Case Reports and Technical Notes
2016
Recurrent somatic mutations in POLR2A define a distinct subset of meningiomas
Clark VE, Harmancı AS, Bai H, Youngblood MW, Lee TI, Baranoski JF, Ercan-Sencicek AG, Abraham BJ, Weintraub AS, Hnisz D, Simon M, Krischek B, Erson-Omay EZ, Henegariu O, Carrión-Grant G, Mishra-Gorur K, Durán D, Goldmann JE, Schramm J, Goldbrunner R, Piepmeier JM, Vortmeyer AO, Günel JM, Bilgüvar K, Yasuno K, Young RA, Günel M. Recurrent somatic mutations in POLR2A define a distinct subset of meningiomas. Nature Genetics 2016, 48: 1253-1259. PMID: 27548314, PMCID: PMC5114141, DOI: 10.1038/ng.3651.Peer-Reviewed Original ResearchCatalytic DomainChromosomes, Human, Pair 22Cohort StudiesDNA Mutational AnalysisEnhancer Elements, GeneticExomeGene Expression Regulation, NeoplasticGenotypeHumansKruppel-Like Factor 4Kruppel-Like Transcription FactorsMeningeal NeoplasmsMeningiomaMutationNeurofibromin 2RNA Polymerase IITumor Necrosis Factor Receptor-Associated Peptides and ProteinsBiallelic Mutations in Citron Kinase Link Mitotic Cytokinesis to Human Primary Microcephaly
Li H, Bielas SL, Zaki MS, Ismail S, Farfara D, Um K, Rosti RO, Scott EC, Tu S, C. NC, Gabriel S, Erson-Omay EZ, Ercan-Sencicek AG, Yasuno K, Çağlayan AO, Kaymakçalan H, Ekici B, Bilguvar K, Gunel M, Gleeson JG. Biallelic Mutations in Citron Kinase Link Mitotic Cytokinesis to Human Primary Microcephaly. American Journal Of Human Genetics 2016, 99: 501-510. PMID: 27453578, PMCID: PMC4974110, DOI: 10.1016/j.ajhg.2016.07.004.Peer-Reviewed Original ResearchConceptsInduced pluripotent stem cellsPrimary microcephalyHuman primary microcephalyAutosomal recessive primary microcephalyNon-progressive intellectual disabilityAmino acid residuesPluripotent stem cellsMitotic cytokinesisCellular functionsGenome editingCell divisionKinase domainAbnormal cytokinesisCRISPR/Homozygous missense mutationCytokinesisKinase activityMultipolar spindlesNeural progenitorsAcid residuesFunction mutationsMissense mutationsStem cellsMultiple rolesMutationsRenal involvement in patients with mucolipidosis IIIalpha/beta: Causal relation or co‐occurrence?
Tüysüz B, Ercan-Sencicek AG, Canpolat N, Koparır A, Yılmaz S, Kılıçaslan I, Gülez B, Bilguvar K, Günel M. Renal involvement in patients with mucolipidosis IIIalpha/beta: Causal relation or co‐occurrence? American Journal Of Medical Genetics Part A 2016, 170: 1187-1195. PMID: 26749367, DOI: 10.1002/ajmg.a.37543.Peer-Reviewed Original ResearchConceptsRenal involvementFlexion contractureNormal renal functionCause of proteinuriaNephrotic range proteinuriaFocal segmental glomerulosclerosisRare lysosomal storage disorderHereditary kidney diseaseGlomerular visceral epithelial cellsNovel homozygous missense mutationVisceral epithelial cellsWhole-exome sequencingLysosomal storage disorderRenal functionBiopsy findingsRenal biopsyKidney diseaseSegmental glomerulosclerosisFamily historyChildhood onsetGNPTAB geneHealthy siblingsHomozygous missense mutationLarge jointsMild short stature
2015
Integrated genomic characterization of IDH1-mutant glioma malignant progression
Bai H, Harmancı AS, Erson-Omay EZ, Li J, Coşkun S, Simon M, Krischek B, Özduman K, Omay SB, Sorensen EA, Turcan Ş, Bakırcığlu M, Carrión-Grant G, Murray PB, Clark VE, Ercan-Sencicek AG, Knight J, Sencar L, Altınok S, Kaulen LD, Gülez B, Timmer M, Schramm J, Mishra-Gorur K, Henegariu O, Moliterno J, Louvi A, Chan TA, Tannheimer SL, Pamir MN, Vortmeyer AO, Bilguvar K, Yasuno K, Günel M. Integrated genomic characterization of IDH1-mutant glioma malignant progression. Nature Genetics 2015, 48: 59-66. PMID: 26618343, PMCID: PMC4829945, DOI: 10.1038/ng.3457.Peer-Reviewed Original ResearchConceptsDevelopmental transcription factorsActivation of MYCMalignant progressionGenomic approachesPI3K pathwayGlioma malignant progressionEpigenetic silencingIDH1 mutant gliomasTranscription factorsIntegrated genomic characterizationGenomic characterizationRTK-RASOncogenic pathwaysK pathwayClonal expansionPathwaySilencingMYCProgression
2014
Homozygous loss of DIAPH1 is a novel cause of microcephaly in humans
Ercan-Sencicek AG, Jambi S, Franjic D, Nishimura S, Li M, El-Fishawy P, Morgan TM, Sanders SJ, Bilguvar K, Suri M, Johnson MH, Gupta AR, Yuksel Z, Mane S, Grigorenko E, Picciotto M, Alberts AS, Gunel M, Šestan N, State MW. Homozygous loss of DIAPH1 is a novel cause of microcephaly in humans. European Journal Of Human Genetics 2014, 23: 165-172. PMID: 24781755, PMCID: PMC4297910, DOI: 10.1038/ejhg.2014.82.Peer-Reviewed Original ResearchConceptsCell divisionFamily-based linkage analysisLinkage analysisRho effector proteinsLinear actin filamentsMaintenance of polarityMitotic cell divisionHigh-throughput sequencingRare genetic variantsHuman neuronal precursor cellsParametric multipoint linkage analysisActivation of GTPNeuronal precursor cellsFormin familyMammalian DiaphanousEffector proteinsMultipoint linkage analysisSpindle formationActin filamentsNonsense alterationWhole-exome sequencingHuman pathologiesNeuroepithelial cellsGenetic variantsHomozygous loss
2012
De novo mutations revealed by whole-exome sequencing are strongly associated with autism
Sanders SJ, Murtha MT, Gupta AR, Murdoch JD, Raubeson MJ, Willsey AJ, Ercan-Sencicek AG, DiLullo NM, Parikshak NN, Stein JL, Walker MF, Ober GT, Teran NA, Song Y, El-Fishawy P, Murtha RC, Choi M, Overton JD, Bjornson RD, Carriero NJ, Meyer KA, Bilguvar K, Mane SM, Šestan N, Lifton RP, Günel M, Roeder K, Geschwind DH, Devlin B, State MW. De novo mutations revealed by whole-exome sequencing are strongly associated with autism. Nature 2012, 485: 237-241. PMID: 22495306, PMCID: PMC3667984, DOI: 10.1038/nature10945.Peer-Reviewed Original Research
2011
Rare Copy Number Variants in Tourette Syndrome Disrupt Genes in Histaminergic Pathways and Overlap with Autism
Fernandez TV, Sanders SJ, Yurkiewicz IR, Ercan-Sencicek AG, Kim YS, Fishman DO, Raubeson MJ, Song Y, Yasuno K, Ho WS, Bilguvar K, Glessner J, Chu SH, Leckman JF, King RA, Gilbert DL, Heiman GA, Tischfield JA, Hoekstra PJ, Devlin B, Hakonarson H, Mane SM, Günel M, State MW. Rare Copy Number Variants in Tourette Syndrome Disrupt Genes in Histaminergic Pathways and Overlap with Autism. Biological Psychiatry 2011, 71: 392-402. PMID: 22169095, PMCID: PMC3282144, DOI: 10.1016/j.biopsych.2011.09.034.Peer-Reviewed Original ResearchConceptsCopy number variationsRare copy number variationsNovel risk regionsEnrichment of genesGamma-aminobutyric acid receptor genesNervous system developmentEtiology of TSParent-child triosRare copy number variantsCopy number variantsGene mappingPathway analysisDe novo eventsAxon guidanceCell adhesionMolecular pathwaysNumber variationsRelevant pathwaysCNV analysisNumber variantsGenesReceptor geneDe novoNovo eventsPathwayMultiple Recurrent De Novo CNVs, Including Duplications of the 7q11.23 Williams Syndrome Region, Are Strongly Associated with Autism
Sanders SJ, Ercan-Sencicek AG, Hus V, Luo R, Murtha MT, Moreno-De-Luca D, Chu SH, Moreau MP, Gupta AR, Thomson SA, Mason CE, Bilguvar K, Celestino-Soper PB, Choi M, Crawford EL, Davis L, Wright NR, Dhodapkar RM, DiCola M, DiLullo NM, Fernandez TV, Fielding-Singh V, Fishman DO, Frahm S, Garagaloyan R, Goh GS, Kammela S, Klei L, Lowe JK, Lund SC, McGrew AD, Meyer KA, Moffat WJ, Murdoch JD, O'Roak BJ, Ober GT, Pottenger RS, Raubeson MJ, Song Y, Wang Q, Yaspan BL, Yu TW, Yurkiewicz IR, Beaudet AL, Cantor RM, Curland M, Grice DE, Günel M, Lifton RP, Mane SM, Martin DM, Shaw CA, Sheldon M, Tischfield JA, Walsh CA, Morrow EM, Ledbetter DH, Fombonne E, Lord C, Martin CL, Brooks AI, Sutcliffe JS, Cook EH, Geschwind D, Roeder K, Devlin B, State MW. Multiple Recurrent De Novo CNVs, Including Duplications of the 7q11.23 Williams Syndrome Region, Are Strongly Associated with Autism. Neuron 2011, 70: 863-885. PMID: 21658581, PMCID: PMC3939065, DOI: 10.1016/j.neuron.2011.05.002.Peer-Reviewed Original ResearchAdolescentCadherinsCalcium-Binding ProteinsCell Adhesion Molecules, NeuronalChildChild Development Disorders, PervasiveChild, PreschoolChromosomes, Human, Pair 16Chromosomes, Human, Pair 7Chromosomes, Human, XDNA Copy Number VariationsFamily HealthFemaleGene DuplicationGene Expression ProfilingGenome-Wide Association StudyGenotypeHumansMaleNerve Tissue ProteinsNeural Cell Adhesion MoleculesOligonucleotide Array Sequence AnalysisPhenotypeProteinsSiblingsUbiquitin ThiolesteraseUbiquitin-Specific Peptidase 7Williams Syndrome
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
2009
A novel heterozygous deletion within the 3’ region of the PAX6 gene causing isolated aniridia in a large family group
Bayrakli F, Guney I, Bayri Y, Ercan-Sencicek AG, Ceyhan D, Cankaya T, Mason C, Bilguvar K, Bayrakli S, Mane SM, State MW, Gunel M. A novel heterozygous deletion within the 3’ region of the PAX6 gene causing isolated aniridia in a large family group. Journal Of Clinical Neuroscience 2009, 16: 1610-1614. PMID: 19793656, DOI: 10.1016/j.jocn.2009.03.022.Peer-Reviewed Original ResearchMeSH Keywords3' Untranslated RegionsAniridiaChromosome AberrationsChromosomes, Human, Pair 11CytogeneticsEye ProteinsFamily HealthFemaleGene Expression ProfilingGenetic Predisposition to DiseaseHomeodomain ProteinsHumansMagnetic Resonance ImagingMaleOligonucleotide Array Sequence AnalysisPaired Box Transcription FactorsPAX6 Transcription FactorRepressor ProteinsSequence DeletionTurkeyConceptsCopy number variationsPAX6 geneNumber variationsArray-based comparative genomic hybridizationBox gene 6Submicroscopic copy number variationsHuman genomeComparative genomic hybridizationCytogenetic variationRegulatory elementsChromosome 11p13Human diseasesGenesGene 6Causative genesGenomic hybridizationSubmicroscopic deletionHeterozygous deletionDeletionLarge family groupsComplete absenceMolecular diagnosisFamily groupsChromosomal abnormalitiesGenome
2007
A novel syndrome of cerebral cavernous malformation and Greig cephalopolysyndactyly. Laboratory investigation.
Bilguvar K, Bydon M, Bayrakli F, Ercan-Sencicek AG, Bayri Y, Mason C, DiLuna ML, Seashore M, Bronen R, Lifton RP, State M, Gunel M. A novel syndrome of cerebral cavernous malformation and Greig cephalopolysyndactyly. Laboratory investigation. Journal Of Neurosurgery 2007, 107: 495-9. PMID: 18154020, DOI: 10.3171/ped-07/12/495.Peer-Reviewed Original ResearchMeSH KeywordsAbnormalities, MultipleCarrier ProteinsChild, PreschoolChromosome DeletionChromosomes, Human, Pair 7Craniofacial AbnormalitiesDNAFemaleGene DosageHemangioma, Cavernous, Central Nervous SystemHeterozygoteHumansKruppel-Like Transcription FactorsNerve Tissue ProteinsOligonucleotide Array Sequence AnalysisReverse Transcriptase Polymerase Chain ReactionSyndromeZinc Finger Protein Gli3ConceptsGreig cephalopolysyndactyly syndromeCerebral cavernous malformationsDeleterious genetic variantsComparative genome hybridization analysisChromosome 7pArray-based CGHGene GLI3Distinct genesMultiple genesGenetic analysisGenomic DNANovel syndromeGenomic lesionsChromosome 7Contiguous gene syndromeQuantitative real-time polymerase chain reactionQuantitative RT-PCRGli3Hybridization analysis
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