Hyperinsulinism due to INSR deficiency
General Information (adopted from Orphanet):
Synonyms, Signs: |
HHF5 Hyperinsulinemic hypoglycemia due to insulin receptor deficiency Hyperinsulinemic hypoglycemia due to INSR deficiency |
Number of Symptoms | 9 |
OrphanetNr: | 263458 |
OMIM Id: |
609968
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ICD-10: |
E16.1 |
UMLs: |
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MeSH: |
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MedDRA: |
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Snomed: |
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Prevalence, inheritance and age of onset:
Prevalence: | No data available. |
Inheritance: |
Autosomal dominant [Orphanet] |
Age of onset: |
All ages [Orphanet] |
Disease classification (adopted from Orphanet):
Parent Diseases: |
Familial hyperinsulinism
-Rare endocrine disease -Rare genetic disease |
Symptom Information:
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(HPO:0001325) | Hypoglycemic coma | 9 / 7739 | ||||
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(HPO:0002173) | Hypoglycemic seizures | 19 / 7739 | ||||
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(HPO:0008283) | Fasting hyperinsulinemia | 2 / 7739 | ||||
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(HPO:0000825) | Hyperinsulinemic hypoglycemia | 18 / 7739 | ||||
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(HPO:0001943) | Hypoglycemia | 131 / 7739 | ||||
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(HPO:0012051) | Reactive hypoglycemia | 2 / 7739 | ||||
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(OMIM) | Elevated serum insulin-to-C-peptide ratio | 1 / 7739 | ||||
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(HPO:0000006) | Autosomal dominant inheritance | 2518 / 7739 | ||||
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(OMIM) | Hyperinsulinemia, fasting | 1 / 7739 |
Associated genes:
ClinVar (via SNiPA)
Gene symbol | Variation | Clinical significance | Reference |
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Additional Information:
Clinical Description OMIM |
Hojlund et al. (2004) described a large 3-generation Danish family in which affected members had postprandial episodes of neuroglycopenia. The proband was a 21-year-old woman who since the age of 12 had experienced episodes of blurred vision, loss ... |
Molecular genetics OMIM |
In all affected members of a 3-generation Danish family with hyperinsulinemic hypoglycemia, Hojlund et al. (2004) identified heterozygosity for a point mutation in the insulin receptor gene (147670.0037). The mutation was not found in any unaffected family members. ... |