General Information of Disease (ID: DISRFD82)

Disease Name Macrocephaly-intellectual disability-neurodevelopmental disorder-small thorax syndrome
Synonyms
macrocephaly, seizures, intellectual disability, umbilical hernia, and Facial Dysmorphism; SKS; SMITH-Kingsmore syndrome; macrocephaly, seizures, mental retardation, umbilical hernia, and Facial Dysmorphism; Smith-Kingsmore syndrome; Smith-Kingsmore Syndrome; MINDS syndrome
Definition
A rare multiple congenital anomalies/dysmorphic syndrome with intellectual disability, characterized by macrocephaly, intellectual disability, seizures, dysmorphic facial features (including tall forehead, downslanting palpebral fissures, hypertelorism, depressed nasal bridge, and macrostomia), megalencephaly, and small thorax. Other reported features are umbilical hernia, muscular hypotonia, global developmental delay, autistic behavior, and caf-au-lait spots, among others.
Disease Hierarchy
DIS2BIP8: Congenital nervous system disorder
DISWECW7: Overgrowth syndrome and/or cerebral malformations due to abnormalities in MTOR pathway genes
DISD715V: Hereditary neurological disease
DISDOXWZ: Multiple congenital anomalies/dysmorphic syndrome-intellectual disability
DISRFD82: Macrocephaly-intellectual disability-neurodevelopmental disorder-small thorax syndrome
Disease Identifiers
MONDO ID
MONDO_0014716
UMLS CUI
C4225259
OMIM ID
616638
MedGen ID
899689
Orphanet ID
457485
SNOMED CT ID
1187304005

Molecular Interaction Atlas (MIA) of This Disease

Molecular Interaction Atlas (MIA)
This Disease Is Related to 2 DTT Molecule(s)
Gene Name DTT ID Evidence Level Mode of Inheritance REF
MTOR TTCJG29 Strong Genetic Variation [1]
MTOR TTCJG29 Definitive Autosomal dominant [2]
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This Disease Is Related to 1 DOT Molecule(s)
Gene Name DOT ID Evidence Level Mode of Inheritance REF
MTOR OTHH8KU7 Definitive Autosomal dominant [2]
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References

1 A novel de novo MTOR gain-of-function variant in a patient with Smith-Kingsmore syndrome and Antiphospholipid syndrome.Eur J Hum Genet. 2019 Sep;27(9):1369-1378. doi: 10.1038/s41431-019-0418-1. Epub 2019 May 3.
2 A germline MTOR mutation in Aboriginal Australian siblings with intellectual disability, dysmorphism, macrocephaly, and small thoraces. Am J Med Genet A. 2015 Jul;167(7):1659-67. doi: 10.1002/ajmg.a.37070. Epub 2015 Apr 6.