Yoon-Bellen neurodevelopmental syndrome

Summary
Synonym
  • YOBELN
Definition
A syndrome characterized by onset in the first decade of highly variable neurodevelopmental phenotypes including global developmental delay, intellectual disability, seizures, hearing and visual problems, and ataxia that has_material_basis_in homozygous or compound heterozygous mutation in the OGDHL gene on chromosome 10q11.23.
Super Class
autosomal recessive disease syndrome
Disease Ontology
DOID:0070468
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
55753 OGDHL oxoglutarate dehydrogenase L
The Human Phenotype Ontology
Displaying entries 1 - 10 of 31 in total
HPO ID HPO Term
HP:0001761 Pes cavus
HP:0000639 Nystagmus
HP:0002650 Scoliosis
HP:0000338 Hypomimic face
HP:0002119 Ventriculomegaly
HP:0001263 Global developmental delay
HP:0000218 High palate
HP:0001488 Bilateral ptosis
HP:0002521 Hypsarrhythmia
HP:0000494 Downslanted palpebral fissures
Displaying 1 entry
Gene ID Gene Symbol Description
55753 OGDHL oxoglutarate dehydrogenase L

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: December 8, 2025