2023
TRAPPC6B biallelic variants cause a neurodevelopmental disorder with TRAPP II and trafficking disruptions
Almousa H, Lewis S, Bakhtiari S, Nordlie S, Pagnozzi A, Magee H, Efthymiou S, Heim J, Cornejo P, Zaki M, Anwar N, Maqbool S, Rahman F, Neilson D, Vemuri A, Jin S, Yang X, Heidari A, van Gassen K, Trimouille A, Thauvin-Robinet C, Liu J, Bruel A, Tomoum H, Shata M, Hashem M, Toosi M, Karimiani E, Yeşil G, Lingappa L, Baruah D, Ebrahimzadeh F, Van-Gils J, Faivre L, Zamani M, Galehdari H, Sadeghian S, Shariati G, Mohammad R, van der Smagt J, Qari A, Vincent J, Innes A, Dursun A, Özgül R, Akar H, Bilguvar K, Mignot C, Keren B, Raveli C, Burglen L, Afenjar A, Kaat L, van Slegtenhorst M, Alkuraya F, Houlden H, Padilla-Lopez S, Maroofian R, Sacher M, Kruer M. TRAPPC6B biallelic variants cause a neurodevelopmental disorder with TRAPP II and trafficking disruptions. Brain 2023, 147: 311-324. PMID: 37713627, PMCID: PMC10766242, DOI: 10.1093/brain/awad301.Peer-Reviewed Original ResearchAnimalsDystoniaEpilepsyHumansIntellectual DisabilityMicrocephalyNeurodevelopmental DisordersVesicular Transport Proteins
2021
Biallelic loss-of-function variants in the splicing regulator NSRP1 cause a severe neurodevelopmental disorder with spastic cerebral palsy and epilepsy
Calame DG, Bakhtiari S, Logan R, Coban-Akdemir Z, Du H, Mitani T, Fatih JM, Hunter JV, Herman I, Pehlivan D, Jhangiani SN, Person R, Schnur RE, Jin SC, Bilguvar K, Posey JE, Koh S, Firouzabadi SG, Alehabib E, Tafakhori A, Esmkhani S, Gibbs RA, Noureldeen MM, Zaki MS, Marafi D, Darvish H, Kruer MC, Lupski JR. Biallelic loss-of-function variants in the splicing regulator NSRP1 cause a severe neurodevelopmental disorder with spastic cerebral palsy and epilepsy. Genetics In Medicine 2021, 23: 2455-2460. PMID: 34385670, PMCID: PMC8633036, DOI: 10.1038/s41436-021-01291-x.Peer-Reviewed Original ResearchMeSH KeywordsCerebral PalsyEpilepsyHumansMicrocephalyNeurodevelopmental DisordersNuclear ProteinsPedigreeRNA SplicingConceptsSpastic cerebral palsyC-terminal nuclear localization signalNuclear localization signalCerebral palsyPremature termination codonFunction variantsHuman neurodevelopmental disordersLocalization signalSplicing regulatorsGenomics initiativesLast exonRegulator geneTermination codonDisease traitsMutant transcriptsDevelopmental delayMouse neurodevelopmentSevere neurodevelopmental disorderMendelian disordersFunction variant allelesNeurodevelopmental disordersMolecular analysisPathogenic variationProtein 1Variable microcephaly
2018
De Novo Pathogenic Variants in CACNA1E Cause Developmental and Epileptic Encephalopathy with Contractures, Macrocephaly, and Dyskinesias
Helbig KL, Lauerer RJ, Bahr JC, Souza IA, Myers CT, Uysal B, Schwarz N, Gandini MA, Huang S, Keren B, Mignot C, Afenjar A, de Villemeur T, Héron D, Nava C, Valence S, Buratti J, Fagerberg CR, Soerensen KP, Kibaek M, Kamsteeg EJ, Koolen DA, Gunning B, Schelhaas HJ, Kruer MC, Fox J, Bakhtiari S, Jarrar R, Padilla-Lopez S, Lindstrom K, Jin SC, Zeng X, Bilguvar K, Papavasileiou A, Xing Q, Zhu C, Boysen K, Vairo F, Lanpher BC, Klee EW, Tillema JM, Payne ET, Cousin MA, Kruisselbrink TM, Wick MJ, Baker J, Haan E, Smith N, Sadeghpour A, Davis EE, Katsanis N, Genomics T, Allori A, Angrist M, Ashley P, Bidegain M, Boyd B, Chambers E, Cope H, Cotten C, Curington T, Davis E, Ellestad S, Fisher K, French A, Gallentine W, Goldberg R, Hill K, Kansagra S, Katsanis N, Katsanis S, Kurtzberg J, Marcus J, McDonald M, Mikati M, Miller S, Murtha A, Perilla Y, Pizoli C, Purves T, Ross S, Sadeghpour A, Smith E, Wiener J, Corbett M, MacLennan A, Gecz J, Biskup S, Goldmann E, Rodan L, Kichula E, Segal E, Jackson K, Asamoah A, Dimmock D, McCarrier J, Botto L, Filloux F, Tvrdik T, Cascino G, Klingerman S, Neumann C, Wang R, Jacobsen J, Nolan M, Snell R, Lehnert K, Sadleir L, Anderlid B, Kvarnung M, Guerrini R, Friez M, Lyons M, Leonhard J, Kringlen G, Casas K, Achkar C, Smith L, Rotenberg A, Poduri A, Sanchis-Juan A, Carss K, Rankin J, Zeman A, Raymond F, Blyth M, Kerr B, Ruiz K, Urquhart J, Hughes I, Banka S, Study D, Hedrich U, Scheffer I, Helbig I, Zamponi G, Lerche H, Mefford H. De Novo Pathogenic Variants in CACNA1E Cause Developmental and Epileptic Encephalopathy with Contractures, Macrocephaly, and Dyskinesias. American Journal Of Human Genetics 2018, 103: 666-678. PMID: 30343943, PMCID: PMC6216110, DOI: 10.1016/j.ajhg.2018.09.006.Peer-Reviewed Original ResearchConceptsR-type calcium currentsEpileptic encephalopathyCalcium currentPathogenic variantsDevelopmental impairmentR-type calcium channelsDe novo pathogenic variantsCause of DEEProfound developmental impairmentHyperkinetic movement disordersNovo pathogenic variantsAnti-epileptic drug topiramateCentral nervous systemAbundant epileptiform activityVoltage-gated CaSevere neurodevelopmental disorderSeizure freedomInfantile-onset seizuresIntractable seizuresEpileptiform activityVoltage-dependent activationMovement disordersSevere hypotoniaHuman epilepsySynaptic transmission