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1 OMIM reference -
1 associated gene
35 signs/symptoms
PROTEIN INTERACTIONS: 1
COMMON SIGNS: 13
1 OMIM reference -
4 associated genes
90 signs/symptoms
Myhre syndrome
1p36 deletion syndrome

SMAD4 GABRD
KCNAB2
PRDM16
SKI


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
SMAD4
(0.9)
SKI



Citations in the biomedical literature:


Myhre syndrome
SMAD4
1p36 deletion syndrome
GABRD KCNAB2 PRDM16 SKI



Myhre syndrome
1p36 deletion syndrome

Synonym(s):
- Facial dysmorphism - intellectual deficit - short stature - hearing loss

Synonym(s):
- Del(1)(p36)
- Deletion 1p36
- Deletion 1pter
- Monosomy 1p36
- Monosomy 1pter
- Subtelomeric 1p36 deletion

Classification (Orphanet):
- Rare developmental defect during embryogenesis
- Rare genetic disease
- Rare neurologic disease
Classification (Orphanet):
- Rare cardiac disease
- Rare developmental defect during embryogenesis
- Rare genetic disease
- Rare neurologic disease

Classification (ICD10):
- Congenital malformations, deformations and chromosomal abnormalities -
Classification (ICD10):
- Congenital malformations, deformations and chromosomal abnormalities -

Epidemiological data:
Class of prevalence: <1 / 1 000 000
Average age onset: childhood
Average age of death: -
Type of inheritance: autosomal dominant
Epidemiological data:
Class of prevalence: unknown
Average age onset: neonatal/infancy
Average age of death: any age
Type of inheritance: sporadic

External references:
1 OMIM reference -
No MeSH references
External references:
1 OMIM reference -
No MeSH references


COMMON
SIGNS
- Anomalies of the ribs
- Cardiac septal defect
- Cataract / lens opacification
- Hypermetropia
- Hypospadias / epispadias / bent penis
- Intellectual deficit / mental / psychomotor retardation / learning disability
- Late puberty / hypogonadism / hypogenitalism
- Microstomia / little mouth
- Mid-facial hypoplasia / short / small midface
- Psychic / behavioural troubles
- Short hand / brachydactyly
- Short stature / dwarfism / nanism
- Undescended / ectopic testes / cryptorchidia / unfixed testes


Myhre syndrome
1p36 deletion syndrome

Very frequent
- Dense / thickened skull / calvarium / cranial / facial hyperostosis
- Hearing loss / hypoacusia / deafness
- Hypoplastic maxillary bones / zygomatic bones / maxillary hypoplasia
- Intrauterine growth retardation
- Muscle hypertrophy
- Pelvis anomaly / Narrow / broad iliac wings / pubis abnormality
- Platyspondyly
- Prognathism / prognathia
- Restricted joint mobility / joint stiffness / ankylosis
- Short philtrum
- Thin / retracted lips

Frequent
- Abnormal EMG / electromyogram / electropmyography
- Blepharophimosis / short palpebral fissures
- Chronic arterial hypertension
- Epiphyseal anomaly
- Metaphyseal anomaly
- Ptosis
- Thick skin / pachydermia / orange skin

Occasional
- Cleft palate without cleft lip / submucosal cleft palate / bifid uvula
- Inguinal / inguinoscrotal / crural hernia
- Lateral cleft lip / gingival cleft / paramedian nasal cleft
- Precocious puberty


Very frequent
- Abnormal gait
- Broad nasal root
- Camptodactyly of fingers
- Corpus callosum / septum pellucidum total / partial agenesis
- Cortical atrophy without hydrocephaly / cerebral hemiatrophy / subcortical atrophy
- Deepset eyes / enophthalmos
- Dilated cerebral ventricles without hydrocephaly
- EEG anomalies
- Enlargment of jaw / large jaw
- Eyebrows anomalies
- Failure to thrive / difficulties for feeding in infancy / growth delay
- Hypotonia
- Insterstitial / subtelomeric microdeletion / deletion
- Long philtrum
- Pointed chin
- Short foot / brachydactyly of toes
- Speech troubles / aphasia / dysphasia / echolalia / mutism / logorrhea / dysprosodia

Frequent
- Anomalies of eyes and vision
- Autism / autistic disoders
- Auto-aggressivity / auto-mutilation
- Brachycephaly / flat occiput
- Clinodactyly of fifth finger
- Congenital cardiac anomaly / malformation / cardiopathy
- Constipation
- Depressed nasal bridge
- Epicanthic folds
- Feeding disorder / dysphagia / swallowing / sucking disorder / esophageal dyskinesia
- Flattened nose
- Gastroesophageal reflux / pyrosis / esophagitis / hiatal hernia / gastroparesia
- Large fontanelle / delayed fontanelle closure
- Low set ears / posteriorly rotated ears
- Seizures / epilepsy / absences / spasms / status epilepticus
- Strabismus / squint
- Tics / stereotypias

Occasional
- Annular pancreas
- Anomalies of the neck
- Anus / rectum anomalies
- Bulimia / hyperphagia
- Cardiac valvulopathy
- Cardiomyopathy / hypertrophic / dilated
- Clitoris / labia majora / labia minora / female external genitalia hypoplasia
- Conductive deafness / hearing loss
- Early death / lethality
- Frontal bossing / prominent forehead
- Gastric / pyloric stenosis
- Generalized obesity
- Hemiplegia / diplegia / hemiparesia / limb palsy
- Hirsutism / hypertrichosis / Increased body hair
- Hypoplastic aorta / coarctation / stenosis / anomaly / aortic arch interruption
- Hypothyroidy
- Immunodeficiency / increased susceptibility to infections / recurrent infections
- Intestinal / colonic anomaly
- Kyphosis
- Liver / hepatic steatosis
- Lower limb asymmetry / hemiatrophy / hemihypertrophy
- Macules
- Megaureter / hydronephrosis / pyeloureteral junction syndrome
- Micropenis / small penis / agenesis
- Microtia / cryptomicrotia / anotia / external auditory canal / pinnae aplasia / hypoplasia
- Myopathy
- Neuroblastoma
- Nystagmus
- Optic nerve anomaly / optic atrophy / anomaly of the papilla
- Patent ductus arteriosus
- Polydactyly of toes
- Rachidian / spine canal stenosis
- Renal cyst (single)
- Renal / kidney anomalies
- Retinal albinism
- Scoliosis
- Sensorineural deafness / hearing loss
- Structural and functional anomalies of the spleen
- Structural anomalies of the liver and the biliary tract
- Telangiectasiae of the skin
- Tetralogy of Fallot / trilogy of Fallot
- Vesicles / bullous / exsudative lesions / bullous / cutaneous / mucosal detachment
- Visual loss / blindness / amblyopia