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 ResearchConceptsSpastic 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 microcephalyBiallelic variants in HPDL cause pure and complicated hereditary spastic paraplegia
Wiessner M, Maroofian R, Ni MY, Pedroni A, Müller JS, Stucka R, Beetz C, Efthymiou S, Santorelli FM, Alfares AA, Zhu C, Meszarosova A, Alehabib E, Bakhtiari S, Janecke AR, Otero MG, Chen JYH, Peterson JT, Strom TM, De Jonghe P, Deconinck T, De Ridder W, De Winter J, Pasquariello R, Ricca I, Alfadhel M, van de Warrenburg BP, Portier R, Bergmann C, Firouzabadi S, Jin SC, Bilguvar K, Hamed S, Abdelhameed M, Haridy NA, Maqbool S, Rahman F, Anwar N, Carmichael J, Pagnamenta A, Wood NW, Mau-Them F, Haack T, Consortium P, Di Rocco M, Ceccherini I, Iacomino M, Zara F, Salpietro V, Scala M, Rusmini M, Xu Y, Wang Y, Suzuki Y, Koh K, Nan H, Ishiura H, Tsuji S, Lambert L, Schmitt E, Lacaze E, Küpper H, Dredge D, Skraban C, Goldstein A, Willis M, Grand K, Graham J, Lewis R, Millan F, Duman Ö, Dündar N, Uyanik G, Schöls L, Nürnberg P, Nürnberg G, Bordes A, Seeman P, Kuchar M, Darvish H, Rebelo A, Bouçanova F, Medard J, Chrast R, Auer-Grumbach M, Alkuraya F, Shamseldin H, Al Tala S, Varaghchi J, Najafi M, Deschner S, Gläser D, Hüttel W, Kruer M, Kamsteeg E, Takiyama Y, Züchner S, Baets J, Synofzik M, Schüle R, Horvath R, Houlden H, Bartesaghi L, Lee H, Ampatzis K, Pierson T, Senderek J. Biallelic variants in HPDL cause pure and complicated hereditary spastic paraplegia. Brain 2021, 144: 1422-1434. PMID: 33970200, PMCID: PMC8219359, DOI: 10.1093/brain/awab041.Peer-Reviewed Original ResearchConceptsHereditary spastic paraplegiaPure hereditary spastic paraplegiaGlobal developmental delaySpastic paraplegiaNervous systemNeurological diseasesComplicated hereditary spastic paraplegiaDevelopmental delayAbnormal motor behaviorRespiratory decompensationSpastic tetraplegiaNeurological manifestationsTruncating changesMissense substitutionsBiallelic variantsParaplegiaMotor behaviorDiseaseNeural differentiationUnknown specificityHuman diseasesMitochondrial diseaseDecompensationSpasticityTetraplegia