2021
Mutation in ZDHHC15 Leads to Hypotonic Cerebral Palsy, Autism, Epilepsy, and Intellectual Disability
Lewis SA, Bakhtiari S, Heim J, Cornejo P, Liu J, Huang A, Musmacker A, Jin SC, Bilguvar K, Padilla-Lopez SR, Kruer MC. Mutation in ZDHHC15 Leads to Hypotonic Cerebral Palsy, Autism, Epilepsy, and Intellectual Disability. Neurology Genetics 2021, 7: e602. PMID: 34345675, PMCID: PMC8323736, DOI: 10.1212/nxg.0000000000000602.Peer-Reviewed Original ResearchHypotonic cerebral palsyCerebral palsyIntellectual disabilityOvoid lesionsMotor dysfunctionRare causeCerebral volumeTall foreheadDental crowdingMuscle hypotoniaNeurodevelopmental disabilitiesArched palateAnimal modelsPalpebral fissuresMild brachycephalyFunction genotypeNeurodevelopmental disordersPatient variantsPalsyPatientsEpilepsyLocomotor defectsFunction mutationsCandidate variantsDisabilityRecessive COL4A2 Mutation Leads to Intellectual Disability, Epilepsy, and Spastic Cerebral Palsy
Bakhtiari S, Tafakhori A, Jin SC, Guida BS, Alehabib E, Firouzbadi S, Bilguvar K, Fahey MC, Darvish H, Kruer MC. Recessive COL4A2 Mutation Leads to Intellectual Disability, Epilepsy, and Spastic Cerebral Palsy. Neurology Genetics 2021, 7: e583. PMID: 33912663, PMCID: PMC8077768, DOI: 10.1212/nxg.0000000000000583.Peer-Reviewed Original ResearchCerebral palsySpastic cerebral palsyCortical visual impairmentBasement membrane thickeningStroke-related complicationsWhite matter diseaseIntellectual disabilityEarly fetal developmentCerebral calcificationsHemorrhagic strokeAutosomal dominant fashionMembrane thickeningPostnatal periodFunction effectsCOL4A2 mutationsFetal developmentClinical diagnosisVisual impairmentPalsyEpilepsyDiseaseDominant fashionGenes COL4A1Muscular systemDisability
2016
Loss-of-Function Mutations in FRRS1L Lead to an Epileptic-Dyskinetic Encephalopathy
Madeo M, Stewart M, Sun Y, Sahir N, Wiethoff S, Chandrasekar I, Yarrow A, Rosenfeld JA, Yang Y, Cordeiro D, McCormick EM, Muraresku CC, Jepperson TN, McBeth LJ, Seidahmed MZ, Khashab H, Hamad M, Azzedine H, Clark K, Corrochano S, Wells S, Elting MW, Weiss MM, Burn S, Myers A, Landsverk M, Crotwell PL, Waisfisz Q, Wolf NI, Nolan PM, Padilla-Lopez S, Houlden H, Lifton R, Mane S, Singh BB, Falk MJ, Mercimek-Mahmutoglu S, Bilguvar K, Salih MA, Acevedo-Arozena A, Kruer MC. Loss-of-Function Mutations in FRRS1L Lead to an Epileptic-Dyskinetic Encephalopathy. American Journal Of Human Genetics 2016, 98: 1249-1255. PMID: 27236917, PMCID: PMC4908178, DOI: 10.1016/j.ajhg.2016.04.008.Peer-Reviewed Original ResearchConceptsGlutamatergic neurotransmissionMovement disordersAbnormalities of glutamateEpileptic-dyskinetic encephalopathyHyperkinetic movement disordersChildhood movement disordersBiallelic pathogenic variantsChronic abnormalitiesNeurological diseasesNeurological disordersMammalian brainPathogenic variantsEpilepsyDisordersFunction mutationsNeurotransmissionAbnormalitiesMonogenic neurological diseasesOuter core proteinFRRS1LEncephalopathyEtiologyChoreoathetosisAMPAExcitatory
2013
P35 – 1937 A new variant detected in GRIN2A by whole-exome sequencing in a patient with intellectual disability with intractable epilepsy
Per H, Caglayan A, Canpolat M, Bilguvar K, Gümüş H, Kumandas S. P35 – 1937 A new variant detected in GRIN2A by whole-exome sequencing in a patient with intellectual disability with intractable epilepsy. European Journal Of Paediatric Neurology 2013, 17: s63. DOI: 10.1016/s1090-3798(13)70214-9.Peer-Reviewed Original Research
2010
Four Novel SCN1A Mutations in Turkish Patients With Severe Myoclonic Epilepsy of Infancy (SMEI)
Arlier Z, Bayri Y, Kolb LE, Erturk O, Ozturk AK, Bayrakli F, Bilguvar K, Moliterno JA, Dervent A, Demirbilek V, Yalcinkaya C, Korkmaz B, Tuysuz B, Gunel M. Four Novel SCN1A Mutations in Turkish Patients With Severe Myoclonic Epilepsy of Infancy (SMEI). Journal Of Child Neurology 2010, 25: 1265-1268. PMID: 20110217, DOI: 10.1177/0883073809357241.Peer-Reviewed Original ResearchConceptsSevere myoclonic epilepsyDravet syndromeTurkish patientsMyoclonic epilepsySCN1A geneNovel SCN1A mutationTonic-clonic seizuresRare genetic disorderUnilateral clonicSCN1A mutationsType 1SyndromeSpectrum of mutationsDisease phenotypeGenetic disordersNovel mutationsPatientsEpilepsyNovo mutationsFirst yearResponsible geneInfancyMutationsBroad spectrumAllelic heterogeneity