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Interdisciplinary CompetenceMolecular Diagnostics
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IllnessEpidermolysis bullosa, junctional; differential diagnosis

Summary

Short information

Comprehensive differential diagnostic panel for Epidermolysis bullosa junctionalis comprising 7 guideline-curated genes according to the clinical signs

ID
EP7769
Number of genes
7 Accredited laboratory test
Examined sequence length
28,5 kb (Core-/Core-canditate-Genes)
- (Extended panel: incl. additional genes)
Analysis Duration
on request
Test material
  • EDTA-anticoagulated blood (3-5 ml)
Diagnostic indications

NGS +

 

Gene panel

Selected genes

NameExon Length (bp)OMIM-GReferenz-Seq.Heredity
COL17A14494NM_000494.4AR
ITGA33156NM_002204.4AR
ITGA63222NM_000210.4AR
ITGB45259NM_001005731.3AR
LAMA35175NM_000227.6AR
LAMB33519NM_000228.3AR
LAMC23582NM_005562.3AR

Informations about the disease

Clinical Comment

In skin + mucous membranes, defined by forming blister lesions between epidermis + dermis at the lamina lucida level of the cutaneous basement membrane zone, healing lesions with atrophy and/or exuberant granulation tissue formation

 

Synonyms
  • Allelic: Interstitial lung disease, nephrotic syndrome + epidermolysis bullosa, congenital (ITGA3)
  • Allelic: Laryngoonychocutaneous syndrome (LAMA3)
  • Epidermolysis bullosa of hands and feet (ITGB4)
  • Epidermolysis bullosa, generalized atrophic benign (LAMA3)
  • Epidermolysis bullosa, junctional, Herlitz type (LAMA3)
  • Epidermolysis bullosa, junctional, Herlitz type (LAMB3)
  • Epidermolysis bullosa, junctional, Herlitz type (LAMC2)
  • Epidermolysis bullosa, junctional, non-Herlitz type (COL17A1)
  • Epidermolysis bullosa, junctional, non-Herlitz type (ITGB4)
  • Epidermolysis bullosa, junctional, non-Herlitz type (LAMB3)
  • Epidermolysis bullosa, junctional, non-Herlitz type (LAMC2)
  • Epidermolysis bullosa, junctional, with pyloric atresia (ITGB4)
  • Epidermolysis bullosa, junctional, with pyloric stenosis (ITGA6)
Heredity, heredity patterns etc.
  • AR
OMIM-Ps
  • Multiple OMIM-Ps
ICD10 Code

Bioinformatics and clinical interpretation

No text defined