2022
Detecting regions of homozygosity improves the diagnosis of pathogenic variants and uniparental disomy in pediatric patients
Wen J, Chai H, Grommisch B, DiAdamo A, Dykas D, Ma D, Popa A, Zhao C, Spencer‐Manzon M, Jiang Y, McGrath J, Li P, Bale A, Zhang H. Detecting regions of homozygosity improves the diagnosis of pathogenic variants and uniparental disomy in pediatric patients. American Journal Of Medical Genetics Part A 2022, 188: 1728-1738. PMID: 35199448, DOI: 10.1002/ajmg.a.62693.Peer-Reviewed Original ResearchConceptsPediatric patientsWhole-exome sequencingCase seriesAR diseasesPathogenic variantsLarge consecutive case seriesConsecutive case seriesLarge case seriesUniparental disomyLikely pathogenic variantsRegions of homozygosityChromosomal microarray analysisAutosomal recessive diseasePrader-Willi syndromeDiagnostic findingsDiagnostic yieldPatientsPredictive valueGenetic testingHomozygous variantDiseaseExome sequencingRecessive diseaseGenetic counselingStrongest predictor
2010
Altered Ultrasonic Vocalization and Impaired Learning and Memory in Angelman Syndrome Mouse Model with a Large Maternal Deletion from Ube3a to Gabrb3
Jiang YH, Pan Y, Zhu L, Landa L, Yoo J, Spencer C, Lorenzo I, Brilliant M, Noebels J, Beaudet AL. Altered Ultrasonic Vocalization and Impaired Learning and Memory in Angelman Syndrome Mouse Model with a Large Maternal Deletion from Ube3a to Gabrb3. PLOS ONE 2010, 5: e12278. PMID: 20808828, PMCID: PMC2924885, DOI: 10.1371/journal.pone.0012278.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphatasesAngelman SyndromeAnimalsCerebral CortexChromosome DeletionDarknessDisease Models, AnimalExploratory BehaviorFemaleGene Expression RegulationHomozygoteMaleMembrane Transport ProteinsMemoryMiceMothersMotor ActivityReceptors, GABA-ASeizuresUbiquitin-Protein LigasesUltrasonicsVocalization, AnimalConceptsLarge maternal deletionsDeletion miceMutant miceMouse modelAngelman syndrome mouse modelAngelman syndromeSpontaneous seizure activityMaternal deletionAS mouse modelGABRB3 geneWild-type littermatesSyndrome mouse modelE6-AP ubiquitinLight-dark boxDeletion mutant miceUBE3A mutationsUniparental disomyElectroencephalography (EEG) abnormalitiesAS patientsAbnormal EEGSeizure activityMotor functionPerinatal periodBalance disordersPaternal uniparental disomy
2004
EPIGENETICS AND HUMAN DISEASE
Jiang YH, Bressler J, Beaudet AL. EPIGENETICS AND HUMAN DISEASE. Annual Review Of Genomics And Human Genetics 2004, 5: 479-510. PMID: 15485357, DOI: 10.1146/annurev.genom.5.061903.180014.Peer-Reviewed Original ResearchConceptsHuman diseasesComplex disease traitsRole of epigeneticsHeritable changesChromatin structureGenomic imprintingDNA sequencesEpigenetic phenotypesDisease traitsGene expressionImprinting defectsGenetic scansBeckwith-Wiedemann syndromeGenesDisease phenotypeUniparental disomyDe novoEpigeneticsPhenotypeGenetic disordersExpressionChromatinEpimutationsTraitsMutations
1997
The E6–AP Ubiquitin–Protein Ligase (UBE3A) Gene Is Localized within a Narrowed Angelman Syndrome Critical Region
Sutcliffe J, Jiang Y, Galjaard R, Matsuura T, Fang P, Kubota T, Christian S, Bressler J, Cattanach B, Ledbetter D, Beaudet A. The E6–AP Ubiquitin–Protein Ligase (UBE3A) Gene Is Localized within a Narrowed Angelman Syndrome Critical Region. Genome Research 1997, 7: 368-377. PMID: 9110176, PMCID: PMC139148, DOI: 10.1101/gr.7.4.368.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAngelman SyndromeAnimalsBlotting, NorthernBlotting, SouthernChromosome AberrationsChromosome MappingChromosomes, Artificial, YeastChromosomes, Human, Pair 15Cloning, MolecularCosmidsElectrophoresis, Gel, Pulsed-FieldFemaleGene DeletionGene DosageGene Expression Regulation, DevelopmentalGenetic MarkersGenomic ImprintingHumansIn Situ HybridizationLigasesMaleMiceMice, Mutant StrainsMolecular Sequence DataPaternityPrader-Willi SyndromeSequence Homology, Amino AcidSequence Homology, Nucleic AcidTissue DistributionTranscription, GeneticTranslocation, GeneticUbiquitin-Protein LigasesConceptsLigase geneUbiquitin protein ligase geneAngelman syndromeEntire transcriptional unitCandidate regionsMaternal-specific expressionE6-AP ubiquitinTranscriptional unitsPaternal deficiencyRT-PCR analysisMouse homologPrader-Willi syndromePaternal uniparental disomyPhysical mapDe novo truncating mutationsNovo truncating mutationsRecent identificationUBE3A locusMouse tissuesGenesUbe3a expressionLociUniparental disomyProtein levelsAS region