2024
Genetic profile of progressive myoclonic epilepsy in Mali reveals novel findings
Cissé L, Bamba S, Diallo S, Ji W, Dembélé M, Yalcouyé A, Coulibaly T, Traoré I, Jeffries L, Diarra S, Maiga A, Diallo S, Nimaga K, Touré A, Traoré O, Kotioumbé M, Mis E, Cissé C, Guinto C, Fischbeck K, Khokha M, Lakhani S, Landouré G. Genetic profile of progressive myoclonic epilepsy in Mali reveals novel findings. Frontiers In Neurology 2024, 15: 1455467. PMID: 39385815, PMCID: PMC11461190, DOI: 10.3389/fneur.2024.1455467.Peer-Reviewed Original ResearchWhole-exome sequencingACMG criteriaProgressive myoclonic epilepsyProtein 3D structuresHomozygous missense variantRecessive inheritance patternCADD scoresAutosomal recessive inheritance patternSequence variantsMissense variantsGenomic researchExome sequencingGenetic analysisGenetic studiesPathogenic variantsPedigree analysisGenetic epidemiologyGenetic researchGenetic profileHeterogeneous neurological disordersInheritance patternSporadic formsACMGGroup of neurological disordersMyoclonic epilepsyA Novel Variant in the Cyto-Tail of SMO Gene Underlying Isolated Postaxial Polydactyly
Khan M, Abdullah, Khan H, Zaman A, Ahmed S, Iqbal P, Bilal M, Ullah K, Hasni M, Ullah I, Mis E, Lakhani S, Ahmad W. A Novel Variant in the Cyto-Tail of SMO Gene Underlying Isolated Postaxial Polydactyly. Molecular Syndromology 2024, 1-7. DOI: 10.1159/000539279.Peer-Reviewed Original ResearchHomozygous missense variantWhole-exome sequencingHereditary limb malformationsSonic hedgehog pathwayAutosomal recessive mannerSequence variantsMissense variantsProtein foldingIsolated postaxial polydactylyExome sequencingSegregation analysisNovel variantsConsanguineous familySanger sequencingSMO genesExtra digitsHomology modelingCellular differentiationHedgehog pathwayRecessive mannerEmbryonic cellsPostaxial polydactylySequencePreaxial polydactylyVariantsAP2A2 mutation and defective endocytosis in a Malian family with hereditary spastic paraplegia
Diarra S, Ghosh S, Cissé L, Coulibaly T, Yalcouyé A, Harmison G, Diallo S, Diallo S, Coulibaly O, Schindler A, Cissé C, Maiga A, Bamba S, Samassekou O, Khokha M, Mis E, Lakhani S, Donovan F, Jacobson S, Blackstone C, Guinto C, Landouré G, Bonifacino J, Fischbeck K, Grunseich C. AP2A2 mutation and defective endocytosis in a Malian family with hereditary spastic paraplegia. Neurobiology Of Disease 2024, 198: 106537. PMID: 38772452, PMCID: PMC11209852, DOI: 10.1016/j.nbd.2024.106537.Peer-Reviewed Original ResearchHereditary spastic paraplegiaPatient-derived neuronsAdaptor proteinEndocytosis of transferrin receptorsSpastic paraplegiaXenopus tropicalis tadpolesNeuronal cellsHomozygous missense variantWhole-exome sequencingMalian familyComplicated hereditary spastic paraplegiaMissense variantsExome sequencingAccessory proteinsGroup of neurogenetic disordersDefective endocytosisWestern blot analysisProgressive lower extremity spasticityGenetic diagnosisGenetic testingBlot analysisAP2A2Neurological evaluationFrog modelEndocytosis
2023
Sequence variants in different genes underlying Bardet-Biedl syndrome in four consanguineous families
Ali A, Abdullah, Bilal M, Mis E, Lakhani S, Ahmad W, Ullah I. Sequence variants in different genes underlying Bardet-Biedl syndrome in four consanguineous families. Molecular Biology Reports 2023, 50: 9963-9970. PMID: 37897612, DOI: 10.1007/s11033-023-08816-4.Peer-Reviewed Original ResearchConceptsUnique inheritance patternConsanguineous familyPakistani consanguineous familyMKK genesDifferent genesBBS7 geneBardet-Biedl syndromeWhole-exome sequencingRod-cone dystrophyBBS genesGenesCompound heterozygous variantsNovel homozygous variantHeterogeneous congenital disorderInheritance patternRelated phenotypesExome sequencingClinical manifestationsMutational screeningRenal abnormalitiesMutation spectrumCognitive impairmentHeterozygous variantsPakistani populationHomozygous variant
2018
De novo pathogenic variants in neuronal differentiation factor 2 (NEUROD2) cause a form of early infantile epileptic encephalopathy
Sega AG, Mis EK, Lindstrom K, Mercimek-Andrews S, Ji W, Cho MT, Juusola J, Konstantino M, Jeffries L, Khokha MK, Lakhani SA. De novo pathogenic variants in neuronal differentiation factor 2 (NEUROD2) cause a form of early infantile epileptic encephalopathy. Journal Of Medical Genetics 2018, 56: 113. PMID: 30323019, DOI: 10.1136/jmedgenet-2018-105322.Peer-Reviewed Original ResearchConceptsEarly infantile epileptic encephalopathyInfantile epileptic encephalopathyEpileptic encephalopathyPatient variantsDe novo pathogenic variantsNovel de novo variantNovo pathogenic variantsEarly-onset refractory seizuresDifferentiation factor 2Whole-exome sequencingNeuronal differentiation factorRefractory seizuresSignificant developmental delaySpontaneous seizuresUnderlying etiologyEctopic neuronsDe novo variantsPatient's conditionEncephalopathyPathogenic variantsSevere disordersDevelopmental delayUnrelated childrenExome sequencingGene mutationsCRISPR/Cas9 F0 Screening of Congenital Heart Disease Genes in Xenopus tropicalis
Deniz E, Mis EK, Lane M, Khokha MK. CRISPR/Cas9 F0 Screening of Congenital Heart Disease Genes in Xenopus tropicalis. Methods In Molecular Biology 2018, 1865: 163-174. PMID: 30151766, DOI: 10.1007/978-1-4939-8784-9_12.Peer-Reviewed Original ResearchConceptsCardiac developmentCRISPR/Candidate genesHigh-density SNP arrayCRISPR/Cas9 systemGenome editing technologyCongenital heart disease genesNew genomic technologiesHeart disease genesCopy number variationsRapid functional assayXenopus tropicalisCas9 systemGenetic basisDevelopmental systemsEditing technologyGenomic technologiesSequence variationDisease genesDifferent genesGenetic analysisSNP arrayDevelopmental mechanismsMolecular mechanismsWhole-exome sequencing