DYRK1A-related intellectual disability syndrome
Findings
No curated finding names DYRK1A-related intellectual disability syndrome yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
An autosomal dominant non-syndromic intellectual disability that has material basis in an autosomal dominant mutation of DYRK1A on chromosome 21q22.13.
Definition from the Mondo Disease Ontology (MONDO:0013578), read 2026-09-29. CC BY 4.0.
- Inheritance
- Autosomal dominant inheritance
- Onset and course
- Congenital onset · Infantile onset
HPO, annotations 2026-09-02
Features
104 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Birth length less than 3rd percentileHPOHP:0003561
- 5 of 5 reported patients
- Delayed speech and language developmentHPOHP:0000750
- 17 of 17 reported patients
- Very frequent (80% to 99% of cases)
- Downslanted palpebral fissuresHPOHP:0000494
- 1 of 1 reported patient
- Downturned corners of mouthHPOHP:0002714
- 1 of 1 reported patient
- Feeding difficultiesHPOHP:0011968
- 1 of 1 reported patient
- Very frequent (80% to 99% of cases)
- Generalized hypotoniaHPOHP:0001290
- 1 of 1 reported patient
Show the remaining 92
- Optic atrophyHPOHP:0000648
- 1 of 1 reported patient
- Patent ductus arteriosusHPOHP:0001643
- 1 of 1 reported patient
- Very rare (1% to 4% of cases)
- Recurrent otitis mediaHPOHP:0000403
- 1 of 1 reported patient
- Sacral dimpleHPOHP:0000960
- 1 of 1 reported patient
- Severe global developmental delayHPOHP:0011344
- 8 of 8 reported patients
- Severe intellectual disabilityHPOHP:0010864
- 1 of 1 reported patient
Genes
1 gene
Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.
- DYRK1AHGNC:3091
- Definitive · G2P · Autosomal dominant · 2015
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal dominant · 2023
- Strong · PanelApp Australia · Autosomal dominant · 2025
Where it sits
Other names
4 names
Resolves to: DYRK1A-related intellectual disability syndrome
- Also called
- autosomal dominant intellectual disability 7intellectual disability, autosomal dominant type 7mental retardation, autosomal dominant type 7MRD7