General Information of Disease (ID: DISHFIJP)

Disease Name Intellectual disability-severe speech delay-mild dysmorphism syndrome
Synonyms
mental retardation with language impairment and with or without autistic features; intellectual disability with language impairment and with or without autistic features; FOXP1 related global developmental delay, intellectual disability and speech defects; intellectual disability-severe speech delay-mild dysmorphism syndrome
Definition
Intellectual disability-severe speech delay-mild dysmorphism syndrome, also known as intellectual disability with language impairment and with or without autistic features, is adisorder characterized by global developmental delay with moderate to severe speech delay thataffects expressive speech. Most patients have difficulty articulating words. Common signs and symptoms include broad forehead, downslanting palpebral fissures, short nose with broad tip, head appearing too large for the body, frontal hair upsweep, and bulging digit pads anddelatyed gross motor skills. Some patients have autistic features and/or behavioral problems. Congenital malformations may be associated. All reported cases have occurred de novo (without any cases in the family). It is caused by alterations (mutations) in the caused by heterozygous mutation in the FOXP1 gene.
Disease Hierarchy
DISH7SDF: Syndromic intellectual disability
DISD715V: Hereditary neurological disease
DISHFIJP: Intellectual disability-severe speech delay-mild dysmorphism syndrome
Disease Identifiers
MONDO ID
MONDO_0013352
UMLS CUI
C4013764
OMIM ID
613670
MedGen ID
862201
Orphanet ID
391372

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
FOXP1 TT0MUCI Strong CausalMutation [1]
FOXP1 TT0MUCI 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
FOXP1 OTSG6XGF Definitive Autosomal dominant [2]
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References

1 Equivalent missense variant in the FOXP2 and FOXP1 transcription factors causes distinct neurodevelopmental disorders.Hum Mutat. 2017 Nov;38(11):1542-1554. doi: 10.1002/humu.23303. Epub 2017 Aug 14.
2 Technical standards for the interpretation and reporting of constitutional copy-number variants: a joint consensus recommendation of the American College of Medical Genetics and Genomics (ACMG) and the Clinical Genome Resource (ClinGen). Genet Med. 2020 Feb;22(2):245-257. doi: 10.1038/s41436-019-0686-8. Epub 2019 Nov 6.