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1 OMIM reference -
2 associated genes
35 signs/symptoms
PROTEIN INTERACTIONS: 2
COMMON SIGNS: 7
1 OMIM reference -
3 associated genes
11 signs/symptoms
Severe generalized recessive dystrophic epidermolysis bullosa
Junctional epidermolysis bullosa, Herlitz type

COL7A1 LAMA3
MMP1 LAMB3
LAMC2


INTERACTOME
ASSOCIATIONS

(click on a score value to see the evidence)
COL7A1
COL7A1
(0.76)
(0.76)
LAMB3
LAMC2



Citations in the biomedical literature:


Severe generalized recessive dystrophic epidermolysis bullosa
COL7A1 MMP1
Junctional epidermolysis bullosa, Herlitz type
LAMA3 LAMB3 LAMC2



Severe generalized recessive dystrophic epidermolysis bullosa
Junctional epidermolysis bullosa, Herlitz type

Synonym(s):
- Autosomal recessive dystrophic epidermolysis bullosa generalisata gravis
- Autosomal recessive dystrophic epidermolysis bullosa, Hallopeau-Siemens type
- RDEB generalisata gravis
- RDEB, Hallopeau-Siemens type
- RDEB-sev gen
- Severe generalized RDEB

Synonym(s):
- Epidermolysis bullosa letalis
- JEB-H
- Junctional epidermolysis bullosa generalisata gravis
- Junctional epidermolysis bullosa, Herlitz-Pearson type

Classification (Orphanet):
- Rare developmental defect during embryogenesis
- Rare eye disease
- Rare genetic disease
- Rare skin disease
Classification (Orphanet):
- Rare developmental defect during embryogenesis
- Rare eye disease
- Rare genetic disease
- Rare odontologic disease
- Rare skin 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: neonatal/infancy
Average age of death: adult
Type of inheritance: autosomal recessive
Epidemiological data:
Class of prevalence: 1-9 / 1 000 000
Average age onset: neonatal/infancy
Average age of death: before age 5
Type of inheritance: autosomal recessive

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


COMMON
SIGNS
- Abnormal fingernails
- Alopecia
- Autosomal recessive inheritance
- Enanthema / aphtosa / aphta / leukoplakia
- Failure to thrive / difficulties for feeding in infancy / growth delay
- Syndactyly of fingers / interdigital palm
- Syndactyly of toes


Severe generalized recessive dystrophic epidermolysis bullosa
Junctional epidermolysis bullosa, Herlitz type

Very frequent
- Abnormal scarring / cheloids / hypertrophic scars
- Abnormal toenails
- Absent / small fingernails / anonychia of hands
- Absent / small toenails / anonychia of feet
- Anaemia
- Ankyloglossia / lingual synechiae
- Anus / rectum anomalies
- Constipation
- Feeding disorder / dysphagia / swallowing / sucking disorder / esophageal dyskinesia
- Follicular / erythematous / edematous papules / milium
- Microstomia / little mouth
- Multiple caries
- Pruritus / itching
- Skin hypoplasia / aplasia / atrophy
- Tracheo-esophageal fistula / esophageal atresia / stenosis
- Vesicles / bullous / exsudative lesions / bullous / cutaneous / mucosal detachment

Frequent
- Anomalies of hands
- Corneal ulceration / perforation
- Foot anomalies
- Late puberty / hypogonadism / hypogenitalism
- Musculo-tendinous retractions
- Osteoporosis / osteopenia / demineralisation / osteomalacia / rickets
- Skin / cutaneous neoplasm / tumor / carcinoma / cancer (excluding melanoma)

Occasional
- Anomalies of eyelids, eyelashes and lacrimal system
- Blepharitis / eyelid inflammation
- Ectropion / entropion / eyelid eversion
- Mild visual loss / impaired visual acuity
- Visual loss / blindness / amblyopia


Frequent
- Chronic skin infection / ulcerations / ulcers / cancrum
- Dehydration / hydroelectrolytic loss
- Early death / lethality

Occasional
- Onycholysis