OMIA group 1001
Thrombocytopenia
The chain reaches the human disease autoimmune thrombocytopenic purpura, which Mondo defines as: “An autoimmune disorder in which the number of circulating platelets is reduced due to their antibody-mediated destruction. ITP is a diagnosis of exclusion and is heterogeneous in origin.” It reaches 9 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.
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Animal disease
Reached
OMIA records it in 6 species entries marked as a defect.
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Human disease
Reached
10 Mondo diseases.
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Human gene
Stopped here
No gene of a species entry marked as a defect reaches a human gene through Ensembl's orthologs.
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Target evidence
Not reached
The chain stopped before this step.
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Drugs
Not reached
The chain stopped before this step.
The chain stopped at Human gene: No gene of a species entry marked as a defect reaches a human gene through Ensembl's orthologs.
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.
40.0 out of 100
| Part | Computed from | Points |
|---|---|---|
| Target evidence | No Open Targets association with this disease | 0.0 of 35 |
| Drugs | A drug has reached approved for this disease | 25.0 of 25 |
| Ortholog | No gene of a naturally occurring entry reaches a human gene | 0.0 of 20 |
| Both routes | One route found this disease | 5.0 of 10 |
| Species | 6 naturally occurring species entries marked as a defect | 10.0 of 10 |
30.0 out of 100
| Part | Computed from | Points |
|---|---|---|
| Target evidence | No Open Targets association with this disease | 0.0 of 35 |
| Drugs | A drug has reached phase 2 for this disease | 15.0 of 25 |
| Ortholog | No gene of a naturally occurring entry reaches a human gene | 0.0 of 20 |
| Both routes | One route found this disease | 5.0 of 10 |
| Species | 6 naturally occurring species entries marked as a defect | 10.0 of 10 |
30.0 out of 100
| Part | Computed from | Points |
|---|---|---|
| Target evidence | No Open Targets association with this disease | 0.0 of 35 |
| Drugs | A drug has reached phase 2 for this disease | 15.0 of 25 |
| Ortholog | No gene of a naturally occurring entry reaches a human gene | 0.0 of 20 |
| Both routes | One route found this disease | 5.0 of 10 |
| Species | 6 naturally occurring species entries marked as a defect | 10.0 of 10 |
15.0 out of 100
| Part | Computed from | Points |
|---|---|---|
| Target evidence | No Open Targets association with this disease | 0.0 of 35 |
| Drugs | No drug has been tested for this disease, and none acts on its genes | 0.0 of 25 |
| Ortholog | No gene of a naturally occurring entry reaches a human gene | 0.0 of 20 |
| Both routes | One route found this disease | 5.0 of 10 |
| Species | 6 naturally occurring species entries marked as a defect | 10.0 of 10 |
15.0 out of 100
| Part | Computed from | Points |
|---|---|---|
| Target evidence | No Open Targets association with this disease | 0.0 of 35 |
| Drugs | No drug has been tested for this disease, and none acts on its genes | 0.0 of 25 |
| Ortholog | No gene of a naturally occurring entry reaches a human gene | 0.0 of 20 |
| Both routes | One route found this disease | 5.0 of 10 |
| Species | 6 naturally occurring species entries marked as a defect | 10.0 of 10 |
15.0 out of 100
| Part | Computed from | Points |
|---|---|---|
| Target evidence | No Open Targets association with this disease | 0.0 of 35 |
| Drugs | No drug has been tested for this disease, and none acts on its genes | 0.0 of 25 |
| Ortholog | No gene of a naturally occurring entry reaches a human gene | 0.0 of 20 |
| Both routes | One route found this disease | 5.0 of 10 |
| Species | 6 naturally occurring species entries marked as a defect | 10.0 of 10 |
15.0 out of 100
| Part | Computed from | Points |
|---|---|---|
| Target evidence | No Open Targets association with this disease | 0.0 of 35 |
| Drugs | No drug has been tested for this disease, and none acts on its genes | 0.0 of 25 |
| Ortholog | No gene of a naturally occurring entry reaches a human gene | 0.0 of 20 |
| Both routes | One route found this disease | 5.0 of 10 |
| Species | 6 naturally occurring species entries marked as a defect | 10.0 of 10 |
15.0 out of 100
| Part | Computed from | Points |
|---|---|---|
| Target evidence | No Open Targets association with this disease | 0.0 of 35 |
| Drugs | No drug has been tested for this disease, and none acts on its genes | 0.0 of 25 |
| Ortholog | No gene of a naturally occurring entry reaches a human gene | 0.0 of 20 |
| Both routes | One route found this disease | 5.0 of 10 |
| Species | 6 naturally occurring species entries marked as a defect | 10.0 of 10 |
15.0 out of 100
| Part | Computed from | Points |
|---|---|---|
| Target evidence | No Open Targets association with this disease | 0.0 of 35 |
| Drugs | No drug has been tested for this disease, and none acts on its genes | 0.0 of 25 |
| Ortholog | No gene of a naturally occurring entry reaches a human gene | 0.0 of 20 |
| Both routes | One route found this disease | 5.0 of 10 |
| Species | 6 naturally occurring species entries marked as a defect | 10.0 of 10 |
15.0 out of 100
| Part | Computed from | Points |
|---|---|---|
| Target evidence | No Open Targets association with this disease | 0.0 of 35 |
| Drugs | No drug has been tested for this disease, and none acts on its genes | 0.0 of 25 |
| Ortholog | No gene of a naturally occurring entry reaches a human gene | 0.0 of 20 |
| Both routes | One route found this disease | 5.0 of 10 |
| Species | 6 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 |
|---|---|---|---|
| crab-eating macaque | Macaca fascicularis | OMIA:001001-9541 | Yes |
| dog | Canis lupus familiaris | OMIA:001001-9615 | Yes |
| domestic cat | Felis catus | OMIA:001001-9685 | Yes |
| domestic cattle | Bos taurus | OMIA:001001-9913 | Yes |
| horse | Equus caballus | OMIA:001001-9796 | Yes |
| pig | Sus scrofa | OMIA:001001-9823 | 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 |
|---|---|---|---|
| crab-eating macaque | No gene | OMIA records no gene for this species entry. | |
| dog | No gene | OMIA records no gene for this species entry. | |
| domestic cat | No gene | OMIA records no gene for this species entry. | |
| domestic cattle | No gene | OMIA records no gene for this species entry. | |
| horse | No gene | OMIA records no gene for this species entry. | |
| pig | 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.
- OMIA's own Mondo link: OMIA links the group to no Mondo disease.
- OMIA's OMIM numbers: found a disease.
| Mondo disease | Name | Found by |
|---|---|---|
| MONDO:0008558 | autoimmune thrombocytopenic purpura An autoimmune disorder in which the number of circulating platelets is reduced due to their antibody-mediated destruction. ITP is a diagnosis of exclusion and is heterogeneous in origin. | OMIA's OMIM numbers |
| MONDO:0007708 | Kasabach-Merritt syndrome Kasabach-Merritt syndrome (KMS), also known as hemangioma-thrombocytopenia syndrome, is a rare disorder characterized by profound thrombocytopenia, microangiopathic hemolytic anemia, and subsequent consumptive coagulopathy in association with vascular tumors, particularly kaposiform hemangioendothelioma or tufted angioma. | OMIA's OMIM numbers |
| MONDO:0015912 | macrothrombocytopenia and granulocyte inclusions with or without nephritis or sensorineural hearing loss An inherited giant platelet disorder with a complex phenotype characterized by congenital thrombocytopenia and possible subsequent manifestations of sensorineural hearing loss, presenile cataracts, elevation of liver enzymes, and/or progressive nephropathy often leading to end-stage renal disease (ESRD). Epstein syndrome, Fechtner syndrome, May-Hegglin anomaly and Sebastian syndrome, previously described as distinct disorders, represent some of the different clinical presentations of MYH9-RD. | OMIA's OMIM numbers |
| MONDO:0800047 | macrothrombocytopenia, isolated, 1, autosomal dominant Any autosomal dominant macrothrombocytopenia in which the cause of the disease is a mutation in the TUBB1 gene, characterized by mild to moderate thrombocytopenia with large platelets and normal or near-normal bleeding symptoms. Structural studies in patient platelets show disorganized or reduced beta1-tubulin staining and abnormal marginal microtubule bands, impairing proplatelet formation and leading to fewer, larger circulating platelets. Functional platelet assays in affected individuals typically show qualitatively normal aggregation, with the clinical phenotype driven primarily by reduced platelet number rather than intrinsic platelet-function defects. | OMIA's OMIM numbers |
| MONDO:0008557 | Paris-Trousseau thrombocytopenia Paris-Trousseau thrombocytopenia (TCPT) is a contiguous gene syndrome characterized by mild bleeding tendency, variable thrombocytopenia (THC), dysmorphic facies, abnormal giant alpha-granules in platelets and dysmegakaryopoiesis. | OMIA's OMIM numbers |
| MONDO:0010743 | thrombocytopenia 1 | OMIA's OMIM numbers |
| MONDO:0008555 | thrombocytopenia 2 An autosomal dominant thrombocytopenia caused by mutation(s) in the ANKRD26 gene, encoding ANKRD26 protein. Additionally, in one family, a mutation(s) has been identified in the MASTL gene, encoding serine/threonine-protein kinase greatwall. The condition is characterized by mild to moderate bruisability, mild to moderate reductions in platelet count, platelets that are generally normal in size, and a mild mucocutaneous bleeding tendency. Individuals show normal platelet ultrastructure and typically have no associated syndromic abnormalities, but megakaryocyte maturation is abnormal, reflecting dysregulated thrombopoiesis. Pathogenic variants occur exclusively in the 5' untranslated region (5'UTR) of ANKRD26, and variants cause gain-of-function overexpression during megakaryopoiesis, disrupting normal signaling and impairing proplatelet formation. | OMIA's OMIM numbers |
| MONDO:0010120 | thrombocytopenia 3 An inherited thrombocytopenia caused by a variation in the FYB1 gene, characterized by small-platelet thrombocytopenia beginning in infancy, with variable mucocutaneous bleeding including petechiae, epistaxis, and heavy menstrual bleeding. Platelet studies in affected individuals reveal reduced pseudopodia formation, impaired integrin activation, increased basal P-selectin and PAC-1 expression, and reduced ability to upregulate activation markers following ADP stimulation. Megakaryocyte abnormalities, including reduced numbers of mature multilobulated megakaryocytes and impaired proplatelet development, reflect a defect in cytoskeletal organization linked to the loss of FYB1's adaptor function in integrin-mediated signaling. | OMIA's OMIM numbers |
| MONDO:0010121 | thrombocytopenia-absent radius syndrome Thrombocytopenia-absent radius (TAR) syndrome is a very rare congenital malformation syndrome characterized by bilateral radial aplasia and thrombocytopenia. | OMIA's OMIM numbers |
| MONDO:0008556 | thrombocytopenia, cyclic | 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.
The chain did not reach target evidence.
Drugs
The chain did not reach the drugs.