2018
Mutations in Chromatin Modifier and Ephrin Signaling Genes in Vein of Galen Malformation
Duran D, Zeng X, Jin SC, Choi J, Nelson-Williams C, Yatsula B, Gaillard J, Furey CG, Lu Q, Timberlake AT, Dong W, Sorscher MA, Loring E, Klein J, Allocco A, Hunt A, Conine S, Karimy JK, Youngblood MW, Zhang J, DiLuna ML, Matouk CC, Mane S, Tikhonova IR, Castaldi C, López-Giráldez F, Knight J, Haider S, Soban M, Alper SL, Komiyama M, Ducruet AF, Zabramski JM, Dardik A, Walcott BP, Stapleton CJ, Aagaard-Kienitz B, Rodesch G, Jackson E, Smith ER, Orbach DB, Berenstein A, Bilguvar K, Vikkula M, Gunel M, Lifton RP, Kahle KT. Mutations in Chromatin Modifier and Ephrin Signaling Genes in Vein of Galen Malformation. Neuron 2018, 101: 429-443.e4. PMID: 30578106, PMCID: PMC10292091, DOI: 10.1016/j.neuron.2018.11.041.Peer-Reviewed Original ResearchConceptsChromatin modifiersVascular developmentSpecification of arteriesDeep venous systemNormal vascular developmentParent-offspring triosSignaling GenesGalen malformationDamaging mutationsGenesMutationsEssential roleArterio-venous malformationsCutaneous vascular abnormalitiesNovo mutationsExome sequencingDisease biologyIncomplete penetranceVariable expressivityVascular abnormalitiesVenous systemMutation carriersArterial bloodMutation burdenClinical implicationsDe Novo Mutation in Genes Regulating Neural Stem Cell Fate in Human Congenital Hydrocephalus
Furey CG, Choi J, Jin SC, Zeng X, Timberlake AT, Nelson-Williams C, Mansuri MS, Lu Q, Duran D, Panchagnula S, Allocco A, Karimy JK, Khanna A, Gaillard JR, DeSpenza T, Antwi P, Loring E, Butler WE, Smith ER, Warf BC, Strahle JM, Limbrick DD, Storm PB, Heuer G, Jackson EM, Iskandar BJ, Johnston JM, Tikhonova I, Castaldi C, López-Giráldez F, Bjornson RD, Knight JR, Bilguvar K, Mane S, Alper SL, Haider S, Guclu B, Bayri Y, Sahin Y, Apuzzo MLJ, Duncan CC, DiLuna ML, Günel M, Lifton RP, Kahle KT. De Novo Mutation in Genes Regulating Neural Stem Cell Fate in Human Congenital Hydrocephalus. Neuron 2018, 99: 302-314.e4. PMID: 29983323, PMCID: PMC7839075, DOI: 10.1016/j.neuron.2018.06.019.Peer-Reviewed Original ResearchConceptsCongenital hydrocephalusNeural stem cell fateHuman congenital hydrocephalusDamaging de novoCerebrospinal fluid homeostasisSubstantial morbidityCH patientsTherapeutic ramificationsSignificant burdenBrain ventriclesCH pathogenesisNeural tube developmentFluid homeostasisDe novo mutationsExome sequencingAdditional probandsHydrocephalusPathogenesisNovo mutationsNovo duplicationProbandsDe novoCell fateMorbidityPatients
2015
Identification and functional characterization of natural human melanocortin 1 receptor mutant alleles in Pakistani population
Shahzad M, Campos J, Tariq N, Serrano C, Yousaf R, Jiménez‐Cervantes C, Yousaf S, Waryah YM, Dad HA, Blue EM, Sobreira N, López‐Giráldez F, Genomics U, Kausar T, Ali M, Waryah AM, Riazuddin S, Shaikh RS, García‐Borrón J, Ahmed ZM. Identification and functional characterization of natural human melanocortin 1 receptor mutant alleles in Pakistani population. Pigment Cell & Melanoma Research 2015, 28: 730-735. PMID: 26197705, PMCID: PMC4609612, DOI: 10.1111/pcmr.12400.Peer-Reviewed Original ResearchConceptsPlasma membraneReduced plasma membrane expressionImpaired cell surface expressionPlasma membrane expressionGs protein-coupled receptorsProtein-coupled receptorsAgonist-induced signalingMelanocortin 1 receptorHeterologous HEK293 cellsCell surface expressionMC1R mutationsConfocal imaging studiesFunction allelesCausative allelesFunctional characterizationMutant allelesERK pathwayWhole-exome sequencingFrame deletionHEK293 cellsTyr298Pakistani familyHEK cellsMembrane expressionNonsense mutation