OMIA group 683
Muscular hypertrophy (double muscling)
The chain reaches the human disease myostatin-related muscle hypertrophy, which Mondo defines as: “Myostatin-related muscle hypertrophy is a rare condition characterized by reduced body fat and increased muscle size. Affected individuals have up to twice the usual amount of muscle mass in their bodies. They also tend to have increased muscle strength. This condition is not known to cause any medical problems, and affected individuals are intellectually normal. Myostatin-related muscle hypertrophy is caused by mutations in the MSTN gene. It follows an incomplete autosomal dominant pattern of inheritance.”
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.
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Animal disease
Reached
OMIA records it in 2 species entries marked as a defect.
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Human disease
Reached
1 Mondo disease.
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Human gene
Reached
1 human gene.
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Target evidence
Reached
1 Open Targets association, with a best score of 0.50.
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Drugs
Reached
7 ChEMBL drugs, 0 approved. None 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.
54.1 out of 100
| Part | Computed from | Points |
|---|---|---|
| Target evidence | Open Targets score of 0.50 | 17.6 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 | Both routes found this disease | 10.0 of 10 |
| Species | 1 naturally occurring species entry marked as a defect. 1 genetically engineered entry is not counted | 4.0 of 10 |
Species
The chain follows only the species entries that OMIA marks as a defect.
| Species | Scientific name | OMIA entry | A defect |
|---|---|---|---|
| chicken Genetically engineered, not naturally occurring. Not counted in the score. | Gallus gallus | OMIA:000683-9031 | No, not counted |
| dog Naturally occurring, and also genetically engineered. | Canis lupus familiaris | OMIA:000683-9615 | No, not counted |
| domestic cattle Naturally occurring, and also genetically engineered. | Bos taurus | OMIA:000683-9913 | Yes |
| goat Naturally occurring, and also genetically engineered. | Capra hircus | OMIA:000683-9925 | No, not counted |
| Japanese flounder Genetically engineered, not naturally occurring. Not counted in the score. | Paralichthys olivaceus | OMIA:000683-8255 | No, not counted |
| Japanese quail Genetically engineered, not naturally occurring. Not counted in the score. | Coturnix japonica | OMIA:000683-93934 | Unknown, not counted |
| mallard Genetically engineered, not naturally occurring. Not counted in the score. | Anas platyrhynchos | OMIA:000683-8839 | Unknown, not counted |
| Nile tilapia | Oreochromis niloticus | OMIA:000683-8128 | No, not counted |
| pacu | Piaractus mesopotamicus | OMIA:000683-42528 | No, not counted |
| pig Naturally occurring, and also genetically engineered. | Sus scrofa | OMIA:000683-9823 | No, not counted |
| rabbit Genetically engineered, not naturally occurring. Not counted in the score. | Oryctolagus cuniculus | OMIA:000683-9986 | Unknown, not counted |
| red seabream Genetically engineered, not naturally occurring. Not counted in the score. | Pagrus major | OMIA:000683-143350 | No, not counted |
| rock pigeon | Columba livia | OMIA:000683-8932 | No, not counted |
| sheep Naturally occurring, and also genetically engineered. | Ovis aries | OMIA:000683-9940 | No, not counted |
| water buffalo Genetically engineered, not naturally occurring. Not counted in the score. | Bubalus bubalis | OMIA:000683-89462 | No, not counted |
| yellow catfish Genetically engineered, not naturally occurring. Not counted in the score. | Tachysurus fulvidraco | OMIA:000683-1234273 | 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 |
|---|---|---|---|
| domestic cattle | MSTN myostatin NCBI Gene 281187 | MSTN Ensembl | one to one |
| yellow catfish | No gene | OMIA records no gene for this species entry. | |
| chicken Not a defect, not counted | MSTN myostatin NCBI Gene 373964 | MSTN Ensembl | one to one |
| dog Not a defect, not counted | MSTN myostatin NCBI Gene 403433 | MSTN Ensembl | one to one |
| goat Not a defect, not counted | MSTN myostatin NCBI Gene 100860887 | MSTN Ensembl | one to one |
| Japanese flounder Not a defect, not counted | MSTN | No NCBI Gene identifier in OMIA. | |
| Japanese quail Not a defect, not counted | MSTN myostatin NCBI Gene 107316428 | MSTN Ensembl | one to one |
| mallard Not a defect, not counted | No gene | OMIA records no gene for this species entry. | |
| Nile tilapia Not a defect, not counted | No gene | OMIA records no gene for this species entry. | |
| pacu Not a defect, not counted | No gene | OMIA records no gene for this species entry. | |
| pig Not a defect, not counted | MSTN myostatin NCBI Gene 399534 | MSTN Ensembl | one to one |
| rabbit Not a defect, not counted | MSTN myostatin NCBI Gene 100125998 | MSTN Ensembl | one to one |
| red seabream Not a defect, not counted | MSTN | No NCBI Gene identifier in OMIA. | |
| rock pigeon Not a defect, not counted | MSTN myostatin NCBI Gene 102098948 | Ensembl has no gene cross-references for this species. | |
| sheep Not a defect, not counted | MSTN myostatin NCBI Gene 443449 | MSTN Ensembl | one to one |
| water buffalo Not a defect, not counted | MSTN myostatin NCBI Gene 102414042 | Ensembl has no gene cross-references for this species. | |
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.
- OMIA's own Mondo link: found a disease.
- OMIA's OMIM numbers: found a disease.
| Mondo disease | Name | Found by |
|---|---|---|
| MONDO:0013598 | myostatin-related muscle hypertrophy Myostatin-related muscle hypertrophy is a rare condition characterized by reduced body fat and increased muscle size. Affected individuals have up to twice the usual amount of muscle mass in their bodies. They also tend to have increased muscle strength. This condition is not known to cause any medical problems, and affected individuals are intellectually normal. Myostatin-related muscle hypertrophy is caused by mutations in the MSTN gene. It follows an incomplete autosomal dominant pattern of inheritance. | Both routes |
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 |
|---|---|---|---|---|
| MSTN | myostatin-related muscle hypertrophy | 0.50 | 57 | Genetic association 0.66 Genetic literature 0.61 Animal model 0.54 |
Drugs
Drugs act on MSTN, but none has been tested for this disease.
| Drug | Acts on | How | Latest stage | Tested for this disease |
|---|---|---|---|---|
| Apitegromab | MSTN | inhibitor | Phase 3 | No |
| Domagrozumab | MSTN | inhibitor | Phase 2 | No |
| Landogrozumab | MSTN | inhibitor | Phase 2 | No |
| Ramatercept | MSTN | inhibitor | Phase 2 | No |
| Trevogrumab | MSTN | inhibitor | Phase 2 | No |
| Stamulumab | MSTN | inhibitor | Phase 1/2 | No |
| Pf-03446879 | MSTN | inhibitor | Unknown | No |
The drug data is ChEMBL's, under CC BY-SA 3.0, and came through Open Targets release 26.09.