General Information of Disease (ID: DIS25LK9)

Disease Name Microcephalic primordial dwarfism due to RTTN deficiency
Definition
Microcephalic primordial dwarfism due to RTTN deficiency is a rare, genetic, multiple congenital anomalies/dysmorphic syndrome characterized by primary microcephaly, profound short stature, moderate to severe intellectual disability, global developmental delay, craniofacial dysmorphism (e.g. sloping forehead, high and broad nasal bridge) and variable brain malformations, including simplified gyration, pachygyria, polymicrogyria, reduced sulcation, dysgenesis of corpus callosum and deformed ventricles. Renal anomalies, bilateral hearing loss, multiple joint contractures, severe failure to thrive and a sacral lesion cephalad to the gluteal crease have also been reported.
Disease Hierarchy
DISZ93BO: Primordial dwarfism and slender bone disorder
DIS6SVEE: Syndromic disease
DIS25LK9: Microcephalic primordial dwarfism due to RTTN deficiency
Disease Identifiers
MONDO ID
MONDO_0018764
UMLS CUI
C3553831
OMIM ID
614833
MedGen ID
766745
Orphanet ID
468631
SNOMED CT ID
1187195007

Molecular Interaction Atlas (MIA) of This Disease

Molecular Interaction Atlas (MIA)
This Disease Is Related to 2 DOT Molecule(s)
Gene Name DOT ID Evidence Level Mode of Inheritance REF
FIG4 OT501PY9 Definitive Genetic Variation [1]
RTTN OT5PB986 Definitive Autosomal recessive [2]
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References

1 Biallelic Mutations of VAC14 in Pediatric-Onset Neurological Disease.Am J Hum Genet. 2016 Jul 7;99(1):188-94. doi: 10.1016/j.ajhg.2016.05.008. Epub 2016 Jun 9.
2 RTTN Mutations Cause Primary Microcephaly and Primordial Dwarfism in Humans. Am J Hum Genet. 2015 Dec 3;97(6):862-8. doi: 10.1016/j.ajhg.2015.10.012. Epub 2015 Nov 19.