Comparison of methylation episignatures in KMT2B- and KMT2D-related human disorders.
Epigenomics
; 14(9): 537-547, 2022 05.
Article
in En
| MEDLINE
| ID: mdl-35506254
The authors compared the DNA methylation patterns in blood from individuals with two rare neurodevelopmental disorders (childhood-onset dystonia [DYT-KMT2B] and Kabuki syndrome type 1) and healthy control samples. These two disorders are associated with pathogenic variants in KMT2B and KMT2D, which encode proteins with related functions but cause distinct inherited disorders. Comparison of the methylation patterns in the two disorders showed that most DNA regions with altered methylation patterns differed between the two disorders and controls. These findings suggest that analyzing DNA methylation patterns could improve diagnostic testing for these disorders and might provide insights into how the clinical features of these disorders are caused.
Key words
Full text:
1
Collection:
01-internacional
Database:
MEDLINE
Main subject:
Abnormalities, Multiple
/
Vestibular Diseases
/
Histone-Lysine N-Methyltransferase
/
DNA Methylation
/
DNA-Binding Proteins
/
Face
/
Hematologic Diseases
/
Neoplasm Proteins
Limits:
Humans
Language:
En
Journal:
Epigenomics
Year:
2022
Document type:
Article
Affiliation country:
United kingdom
Country of publication:
United kingdom