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Piebaldism
1 OMIM reference -
2 associated genes
20 signs/symptoms
PROTEIN INTERACTIONS: 2
COMMON SIGNS: 2
Distal 22q11.2 microdeletion syndrome
1 OMIM reference -
3 associated genes
60 signs/symptoms
Piebaldism
Distal 22q11.2 microdeletion syndrome

KIT
(UniProt - OMIM)
 BCR
(UniProt - OMIM)
SNAI2
(UniProt - OMIM)
 CRKL
(UniProt - OMIM)
MAPK1
(UniProt - OMIM)

INTERACTOME
ASSOCIATIONS
(click on a score value to see the evidence)
KIT
KIT
(0.88)
(0.72)
CRKL
BCR


Citations in the biomedical literature:


Piebaldism
KIT SNAI2
Distal 22q11.2 microdeletion syndrome
BCR CRKL MAPK1



Piebaldism
Distal 22q11.2 microdeletion syndrome

Synonym(s):
(no synonyms)

Synonym(s):
- Distal del(22)(q11.2)
- Distal monosomy 22q11.2
Classification (Orphanet):
- Rare eye disease
- Rare genetic disease
- Rare skin disease
Classification (Orphanet):
- Rare developmental defect during embryogenesis
- Rare genetic disease
Classification (ICD10):
- Endocrine, nutritional and metabolic diseases -
Classification (ICD10):
- Congenital malformations, deformations and chromosomal abnormalities -
Epidemiological data:
Class of prevalence: unknown
Average age onset: neonatal/infancy
Average age of death: normal
Type of inheritance: autosomal dominant
Epidemiological data:
(no data available)
External references:
1 OMIM reference -
1 MeSH reference: D016116
External references:
1 OMIM reference -
No MeSH references
COMMON
SIGNS 		- Intellectual deficit / mental / psychomotor retardation / learning disability
- Microcephaly

Piebaldism
Distal 22q11.2 microdeletion syndrome

Very frequent
- Autosomal dominant inheritance
- Decreased hair pigmentation / hypopigmentation of hair
- Irregular / patchy skin hypopigmentation
- White forelock / piebaldism

Frequent
- Anomalies of eyelids, eyelashes and lacrimal system
- Irregular / in bands / reticular skin hyperpigmentation
- Macules

Occasional
- Anomalies of mouth, lip and philtrum
- Ataxia / incoordination / trouble of the equilibrium
- Brachycephaly / flat occiput
- Broad nasal root
- Dolichocolon / megacolon / megadolichocolon / Hirschsprung's disease
- Hearing loss / hypoacusia / deafness
- Heterochromia / mixed colouring of iris
- Hypotonia
- Long philtrum
- Skin / cutaneous neoplasm / tumor / carcinoma / cancer (excluding melanoma)
- Synophris / synophrys


Very frequent
- High arched eyebrows
- Insterstitial / subtelomeric microdeletion / deletion
- Philtrum flat / large / featureless / absent cupidon bows
- Prematurity
- Short stature / dwarfism / nanism
- Speech troubles / aphasia / dysphasia / echolalia / mutism / logorrhea / dysprosodia

Frequent
- Absent / small fingernails / anonychia of hands
- Absent / small toenails / anonychia of feet
- Central nervous system / peripheral nerves neoplasm / tumor / carcinoma / cancer
- Clinodactyly of fifth finger
- Common arterial trunk / truncal valve
- Deepset eyes / enophthalmos
- External ear anomalies
- Flat foot
- Intrauterine growth retardation
- Pointed chin
- Thin / hypoplastic ala nasi
- Thin / retracted lips

Occasional
- Ankyloglossia / lingual synechiae
- Aortic root dilatation / dilation / aneurysm
- Aortic valve anomaly / incompetence / insufficiency / regurgitation / bicuspid
- Atrial septal defect / interauricular communication
- Blepharophimosis / short palpebral fissures
- Bowed diaphysis / diaphyses / long bones
- Branchial / posterior auricular / preauricular / cheek cysts / fistulae
- Camptodactyly of some fingers
- Choanal atresia
- Cleft palate without cleft lip / submucosal cleft palate / bifid uvula
- Encopresis / fecal incontinence
- Facial structural asymmetry / facial hemiatrophy / facial hemihypertrophy
- Failure to thrive / difficulties for feeding in infancy / growth delay
- Flat cheek bones / malar hypoplasia
- Gastric / pyloric stenosis
- High nasal bridge
- High vaulted / narrow palate
- Hip dislocation / dysplasia / coxa valga / coxa vara / coxa plana
- Humour troubles / anxiety / depression / apathy / euphoria / irritability
- Hyperactivity / attention deficit
- Hyperextensible joints / articular hyperlaxity
- Immunodeficiency / increased susceptibility to infections / recurrent infections
- Inguinal / inguinoscrotal / crural hernia
- Long face
- Long hand / arachnodactyly
- Lordosis
- Microstomia / little mouth
- Obsessive-compulsive disorder
- Oculomotor apraxia / dyspraxia
- Recurrent urinary infections
- Repeat respiratory infections
- Seizures / epilepsy / absences / spasms / status epilepticus
- Sensorineural deafness / hearing loss
- Short hand / brachydactyly
- Syndactyly of toes
- Terminal / third phalangeal bone of fingers hypoplasia
- Tics / stereotypias
- Ulnar deviation of fingers
- Ventricular septal defect / interventricular communication
- Wide space between 1st-2nd toes