Oculopharyngeal Myopathy with Leukoencephalopathy (LOC642361)


Dred_IDRD00046
OMIM ID618637
Disease nameOculopharyngeal Myopathy with Leukoencephalopathy
Alternative namesOPML
CategoryGenetic diseases
PhenotypeOPML is a new disease entity that has not been previously described. Among the patients, two had severe gastrointestinal dysmotility and respiratory failure in addition to ptosis and ocular, pharyngeal and limb muscle weakness.
Miscellaneouseadult onset progressive disorder one japanese family has been reported
PrevalenceN/A [source: MalaCards]
Inheritance autosomal dominant
AnticipationYes
EvidenceStrong
Gene symbolLOC642361
Alias symbolsLOC642361
Gene nameLOC642361
Gene map locus10q22.3;chr10:79,762,821-79,826,484(+)
Ensembl Gene IDENSG00000272447
Gene expression and Gene OntologyBioGPS
Protein expressionHuman Protein Atlas
Gene sequenceSequence
VariationClinVar,  dbSNP
Gene conservationGene Conservation from UCSC Genome Browser
Gene DescriptionncRNA
Repeat unitCGG
Normal repeat copies<7
Pathogenic repeat copies≥38
GeneLOC642361
Repeat locationexon
Chromosome locuschr10:79826386-79826405 (+)
Repeat conservationRepeat Conservation from UCSC Genome Browser
Toxic causeRNA
Possible toxicityFunctional studies of the variant and additional studies of patient cells were not performed. The authors postulated RNA-mediated toxicity as a pathogenic mechanism.
Pathway annotationReactome, KEGG
PMID31332380
AuthorsHiroyuki Ishiura, Shota Shibata, Jun Yoshimura, Yuta Suzuki, et al
TitleNoncoding CGG repeat expansions in neuronal intranuclear inclusion disease, oculopharyngodistal myopathy and an overlapping disease
JournalNature Genet
Year2019


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Data collected by OmicsLab, IGDB, CAS. All rights reserved.