Comparative

OMIA group 341

Epidermolysis bullosa, dystrophic

The chain reaches the human disease epidermolysis bullosa simplex 5A, Ogna type, which Mondo defines as: “A basal subtype of epidermolysis bullosa simplex (EBS) characterized by sometimes widespread, primarily acral blistering.” It reaches 5 more human diseases, listed below.

The chain

From the animal disease to the drugs. The page shows what each step found and where the chain stopped. It does not say whether the animal is a model of a human disease.

  1. Animal disease

    Reached

    OMIA records it in 5 species entries marked as a defect.

  2. Human disease

    Reached

    6 Mondo diseases.

  3. Human gene

    Reached

    1 human gene.

  4. Target evidence

    Reached

    4 Open Targets associations, with a best score of 0.86.

  5. Drugs

    Reached

    1 ChEMBL drug, 1 approved. At least one has been tested for this disease.

Natural-model score

How complete and how well supported the chain to each human disease is, out of 100, by stated rules. It does not say that the animal is a validated model of the human disease. How the score works.

Part Computed from Points
Target evidence Open Targets score of 0.86 30.2 of 35
Drugs A drug has reached phase 3 for this disease 20.0 of 25
Ortholog One to one ortholog 20.0 of 20
Both routes One route found this disease 5.0 of 10
Species 5 naturally occurring species entries marked as a defect 10.0 of 10
Part Computed from Points
Target evidence Open Targets score of 0.84 29.3 of 35
Drugs Drugs act on its genes, but no drug has been tested for this disease 2.5 of 25
Ortholog One to one ortholog 20.0 of 20
Both routes One route found this disease 5.0 of 10
Species 5 naturally occurring species entries marked as a defect 10.0 of 10
Part Computed from Points
Target evidence Open Targets score of 0.77 27.0 of 35
Drugs Drugs act on its genes, but no drug has been tested for this disease 2.5 of 25
Ortholog One to one ortholog 20.0 of 20
Both routes One route found this disease 5.0 of 10
Species 5 naturally occurring species entries marked as a defect 10.0 of 10
Part Computed from Points
Target evidence Open Targets score of 0.09 3.3 of 35
Drugs Drugs act on its genes, but no drug has been tested for this disease 2.5 of 25
Ortholog One to one ortholog 20.0 of 20
Both routes One route found this disease 5.0 of 10
Species 5 naturally occurring species entries marked as a defect 10.0 of 10
Part Computed from Points
Target evidence No Open Targets association with this disease 0.0 of 35
Drugs Drugs act on its genes, but no drug has been tested for this disease 2.5 of 25
Ortholog One to one ortholog 20.0 of 20
Both routes One route found this disease 5.0 of 10
Species 5 naturally occurring species entries marked as a defect 10.0 of 10
Part Computed from Points
Target evidence No Open Targets association with this disease 0.0 of 35
Drugs Drugs act on its genes, but no drug has been tested for this disease 2.5 of 25
Ortholog One to one ortholog 20.0 of 20
Both routes One route found this disease 5.0 of 10
Species 5 naturally occurring species entries marked as a defect 10.0 of 10

Species

The chain follows only the species entries that OMIA marks as a defect.

Species Scientific name OMIA entry A defect
dog Canis lupus familiaris OMIA:000341-9615 Yes
domestic cat Felis catus OMIA:000341-9685 Yes
domestic cattle Bos taurus OMIA:000341-9913 Yes
goat Capra hircus OMIA:000341-9925 Yes
sheep Ovis aries OMIA:000341-9940 Yes

Genes

Each gene OMIA records for a species entry, and the human gene it reaches through Ensembl's orthologs.

Species Animal gene Human gene Ortholog
dog COL7A1 collagen, type VII, alpha 1 NCBI Gene 403467 No human ortholog in Ensembl.
domestic cat No gene OMIA records no gene for this species entry.
domestic cattle COL7A1 collagen type VII alpha 1 NCBI Gene 507133 COL7A1 Ensembl one to one
goat No gene OMIA records no gene for this species entry.
sheep No gene OMIA records no gene for this species entry.

Human diseases

Two routes lead from an OMIA group to a Mondo human disease: OMIA's own Mondo link, and the group's OMIM numbers through Mondo's cross-references.

Mondo disease Name Found by
MONDO:0009178 epidermolysis bullosa dystrophica Neurotrophica OMIA's OMIM numbers
MONDO:0007555 epidermolysis bullosa simplex 5A, Ogna type A basal subtype of epidermolysis bullosa simplex (EBS) characterized by sometimes widespread, primarily acral blistering. OMIA's OMIM numbers
MONDO:0007557 epidermolysis bullosa with congenital localized absence of skin and deformity of nails OMIA's OMIM numbers
MONDO:0007549 generalized dominant dystrophic epidermolysis bullosa Generalized dominant dystrophic epidermolysis bullosa (DDEB-gen) is a subtype of dystrophic epidermolysis bullosa (DEB), formerly known as DDEB, Pasini and Cockayne-Touraine types, characterized by generalized blistering, milia formation, atrophic scarring, and dystrophic nails. OMIA's OMIM numbers
MONDO:0009179 recessive dystrophic epidermolysis bullosa Severe generalized recessive dystrophic epidermolysis bullosa (RDEB-sev gen) is the most severe subtype of dystrophic epidermolysis bullosa (DEB), formerly known as the Hallopeau-Siemens type, and is characterized by generalized cutaneous and mucosal blistering and scarring associated with severe deformities and major extracutaneous involvement. OMIA's OMIM numbers
MONDO:0007548 transient bullous dermolysis of the newborn Transient bullous dermolysis of the newborn is a rare subtype of dystrophic epidermolysis bullosa (DEB) characterized by generalized blistering at birth that usually regresses within the first 6 to 24 months of life. OMIA's OMIM numbers

Target evidence

Each Open Targets association between one of the group's human genes and one of its human diseases, with its overall score and the score for each kind of evidence.

Human gene Human disease Score Evidence Kinds of evidence
COL7A1 recessive dystrophic epidermolysis bullosa 0.86 955 Genetic association 0.94 Genetic literature 0.82 Literature 0.44 Animal model 0.41 Known drug 0.09
COL7A1 generalized dominant dystrophic epidermolysis bullosa 0.84 382 Genetic association 0.94 Animal model 0.89 Genetic literature 0.76 Literature 0.24
COL7A1 transient bullous dermolysis of the newborn 0.77 287 Animal model 0.90 Genetic association 0.87 Genetic literature 0.73 Literature 0.04
COL7A1 epidermolysis bullosa simplex 5A, Ogna type 0.09 12 Animal model 0.78

Drugs

A drug acts on COL7A1 and has been tested for this disease.

Drug Acts on How Latest stage Tested for this disease
Beremagene Geperpavec COL7A1 exogenous gene Approved Phase 1/2 for recessive dystrophic epidermolysis bullosa

The drug data is ChEMBL's, under CC BY-SA 3.0, and came through Open Targets release 26.09.