2024
Case report: Novel variants cause developmental and epileptic encephalopathy in three unrelated families from Mali
Bamba S, Sidibé L, Diallo S, Cissé L, Dembélé K, Yalcouyé A, Ji W, Dembélé M, Diarra S, Maiga A, Traoré O, Diallo S, Mefoung S, Touré A, Koné A, Jeffries L, Guinto C, Mis E, Fischbeck K, Khokha M, Lakhani S, Landouré G. Case report: Novel variants cause developmental and epileptic encephalopathy in three unrelated families from Mali. Frontiers In Genetics 2024, 15: 1412442. DOI: 10.3389/fgene.2024.1412442.Peer-Reviewed Original ResearchWhole-exome sequencingGenetic basisIdentified rare variantsIn silico prediction analysisCompound heterozygous variantsPutative variantsIn silico toolsACMG criteriaExome sequencingProtein structureNovel variantsEpileptic encephalopathyAssess pathogenicityHeterozygous variantsRare variantsHomozygous variantSub-Saharan AfricaDisease mechanismsAssociated with earlier onsetRefractory to antiepileptic medicationsResistant to treatmentGroup of neurological disordersMalian familyEarly-onset seizuresPotential clinical implicationsExome sequencing reveals genetic heterogeneity in consanguineous Pakistani families with neurodevelopmental and neuromuscular disorders
Bibi A, Ji W, Jeffries L, Zerillo C, Konstantino M, Mis E, Khursheed F, Khokha M, Lakhani S, Malik S. Exome sequencing reveals genetic heterogeneity in consanguineous Pakistani families with neurodevelopmental and neuromuscular disorders. American Journal Of Medical Genetics Part C Seminars In Medical Genetics 2024, e32103. PMID: 39152716, DOI: 10.1002/ajmg.c.32103.Peer-Reviewed Original ResearchExome sequencingConsanguineous Pakistani familyDisease-causing genesFamily segregation analysisAssociated with phenotypesAffected individualsAccurate molecular diagnosisACMG criteriaCandidate variantsGenomic studiesPakistani familyGenomic researchGenetic heterogeneityNovel variantsSegregation analysisConsanguineous familyGenetic variantsNeurodevelopmental disordersHomozygous variantNeuromuscular disordersMiddle-income countriesMolecular diagnosisExomeES dataClinical phenotype
2020
The latest FADS: Functional analysis of GLDN patient variants and classification of GLDN‐associated AMC as a type of viable fetal akinesia deformation sequence
Mis EK, Al‐Ali S, Ji W, Spencer‐Manzon M, Konstantino M, Khokha MK, Jeffries L, Lakhani SA. The latest FADS: Functional analysis of GLDN patient variants and classification of GLDN‐associated AMC as a type of viable fetal akinesia deformation sequence. American Journal Of Medical Genetics Part A 2020, 182: 2291-2296. PMID: 32812332, DOI: 10.1002/ajmg.a.61783.Peer-Reviewed Original ResearchConceptsFetal akinesia deformation sequenceArthrogryposis multiplex congenitaCohort of patientsScope of illnessPulmonary hypoplasiaAdditional patientsClinical featuresNeonatal supportNervous system developmentMultiplex congenitaCongenital contracturesPatientsHeterogenous conditionRecessive variantsPatient variantsFunctional evidenceCohortNovel variantsContractureFunctional dataSyndromeHypoplasiaIllnessVariantsFindingsDYNC1H1‐related disorders: A description of four new unrelated patients and a comprehensive review of previously reported variants
Amabile S, Jeffries L, McGrath JM, Ji W, Spencer‐Manzon M, Zhang H, Lakhani SA. DYNC1H1‐related disorders: A description of four new unrelated patients and a comprehensive review of previously reported variants. American Journal Of Medical Genetics Part A 2020, 182: 2049-2057. PMID: 32656949, DOI: 10.1002/ajmg.a.61729.Peer-Reviewed Original ResearchConceptsSpinal muscular atrophyIntellectual disabilityUnrelated patientsSingle-center experienceNew unrelated patientsCenter experienceDYNC1H1 geneCNS disordersCombined disordersCortical developmentDisease-causing variantsVariable syndromeNeuromuscular diseaseNeuromuscular phenotypePatientsMuscular atrophyHeterozygous variantsDYNC1H1Medical literatureCharcot-MarieDisordersType 20Novel variantsPhenotypeReportA novel variant in MAP3K7 associated with an expanded cardiospondylocarpofacial syndrome phenotype
AbuBakr F, Jeffries L, Ji W, McGrath JM, Lakhani SA. A novel variant in MAP3K7 associated with an expanded cardiospondylocarpofacial syndrome phenotype. Molecular Case Studies 2020, 6: mcs.a005207. PMID: 32299812, PMCID: PMC7304360, DOI: 10.1101/mcs.a005207.Peer-Reviewed Original ResearchConceptsCardiospondylocarpofacial syndromePathogenic variantsValvular heart diseaseDistinctive cutaneous findingsLikely pathogenic variantsCutaneous findingsFlexion contractureHeart diseaseSecond toePatientsShort statureGrowth factorProtein kinase kinase kinase 7Facial dysmorphismSyndrome phenotypeMissense variantsSyndromeKinase 7Kinase 1Novel variantsSixth variantSplice variantsPhenotypeFrame deletionInflammation