0000000000428505

AUTHOR

Sadegheh Haghshenas

0000-0002-0400-2578

showing 2 related works from this author

Clinical Utility of a Unique Genome-Wide DNA Methylation Signature for KMT2A-Related Syndrome

2022

Wiedemann–Steiner syndrome (WDSTS) is a Mendelian syndromic intellectual disability (ID) condition associated with hypertrichosis cubiti, short stature, and characteristic facies caused by pathogenic variants in the KMT2A gene. Clinical features can be inconclusive in mild and unusual WDSTS presentations with variable ID (mild to severe), facies (typical or not) and other associated malformations (bone, cerebral, renal, cardiac and ophthalmological anomalies). Interpretation and classification of rare KMT2A variants can be challenging. A genome-wide DNA methylation episignature for KMT2A-related syndrome could allow functional classification of variants and provide insights into the pathoph…

Wiedemann–Steiner syndromeQH301-705.5Intellectual disability[SDV.BC]Life Sciences [q-bio]/Cellular BiologyCatalysisInorganic ChemistryKMT2A geneNeurodevelopmental disorderGrowth DisorderAbnormalities Multiple[SDV.NEU] Life Sciences [q-bio]/Neurons and Cognition [q-bio.NC]Biology (General)Physical and Theoretical ChemistryEpisignatureQD1-999[SDV.BC] Life Sciences [q-bio]/Cellular BiologyMolecular BiologySpectroscopyDNA methylationOrganic ChemistryNeurodevelopmental disordersCraniofacial AbnormalitieEpigeneticHypertrichosiGeneral MedicineFacieComputer Science Applications<i>KMT2A</i> geneChemistryepigenetics; DNA methylation; episignature; Wiedemann–Steiner syndrome; <i>KMT2A</i> gene; intellectual disability; neurodevelopmental disordersPhenotype[SDV.NEU]Life Sciences [q-bio]/Neurons and Cognition [q-bio.NC]EpigeneticsHuman
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Functional correlation of genome-wide DNA methylation profiles in genetic neurodevelopmental disorders

2022

An expanding range of genetic syndromes are characterized by genome-wide disruptions in DNA methylation profiles referred to as episignatures. Episignatures are distinct, highly sensitive and specific biomarkers that have recently been applied in clinical diagnosis of genetic syndromes. Episignatures are contained within the broader disorder-specific genome-wide DNA methylation changes which can share significant overlap amongst different conditions. In this study we performed functional genomic assessment and comparison of disorder-specific and overlapping genome-wide DNA methylation changes related to 65 genetic syndromes with previously described episignatures. We demonstrate evidence of…

DNA methylationclinical diagnostics.SyndromeDNA methylation clinical diagnostics episignatures neurodevelopmental syndromesneurodevelopmental syndromesEpigenesis GeneticNeurodevelopmental DisordersGeneticsHumansCpG IslandsDNA IntergenicepisignaturesEpisignatureGenetics (clinical)clinical diagnostics
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