Hyperproinsulinemia
Description
Insulin (INS ) is produced posttranslationally from its precursor molecule, proinsulin, by site-directed proteolysis in beta-cell granules. Conversion involves cleavage at pairs of basic residues that link both the insulin A and B chains to C-peptide. Human proinsulin conversion has a preferred sequential route, such that cleavage at the B-chain/C-peptide junction occurs first, producing des-31,32 split proinsulin as the major conversion intermediate. Under normal circumstances, proinsulin conversion is largely completed before secretion, and low plasma levels of intact proinsulin and conversion intermediates are found. Structural abnormalities in the proinsulin molecule can impair conversion, leading to the accumulation of proinsulin-like material in the circulation. Such defects show an autosomal dominant mode of inheritance and are the main cause of familial hyperproinsulinemia (summary by Warren-Perry et al., 1997).
Clinical Features
Phenotypes and symptoms related to Hyperproinsulinemia
- Diabetes mellitus
- Hypoglycemia
- Insulin resistance
- Hyperinsulinemia
- Hyperglycemia
- Glucose intolerance
Incidence and onset information
— Currently we don't have prevalence information about this disease (Not enough data available about incidence and published cases.)— No data available about the known clinical features onset.
Researches and researchers
Currently, we don't have any information about doctors, researches or researchers related to this disease. Please contact us if you would like to appear here.Hyperproinsulinemia Recommended genes panels
Panel Name, Specifity and genes Tested/covered |
---|
![]() By Athena Diagnostics Inc (United States).
INS
Specificity
100 %
Genes
100 % |
![]() By Athena Diagnostics Inc (United States).
GCK, ABCC8, INS, PDX1, KCNJ11
Specificity
20 %
Genes
100 % |
![]() By Knight Diagnostic Laboratories - Molecular Diagnostic Center Oregon Health & Science University (United States).
BLK, SLC2A2, HNF1A, HNF1B, KLF11, WFS1, NEUROG3, IER3IP1, RFX6, CP, PTF1A, CISD2, GLIS3, EIF2AK3, AKT2, GATA6, GCK, HNF4A, ABCC8, INS , (...)
View the complete list with 5 more genes
Specificity
4 %
Genes
100 % |
![]() By Genetic Diagnostic Laboratory University of Pennsylvania School of Medicine (United States).
BLK, HNF1A, HNF1B, KLF11, CEL, AKT2, GCK, HNF4A, ABCC8, INS, INSR, PDX1, KCNJ11, NEUROD1, PAX4
Specificity
7 %
Genes
100 % |
![]() By Genetic Services Laboratory University of Chicago (United States).
BLK, HNF1A, HNF1B, KLF11, CEL, APPL1, GCK, HNF4A, ABCC8, INS, PDX1, KCNJ11, NEUROD1, PAX4
Specificity
8 %
Genes
100 % |
![]() By Genetic Services Laboratory University of Chicago (United States).
BLK, SLC2A2, STAT3, KLF11, WFS1, ZBTB20, NEUROG3, LRBA, CDKN1C, CEL, IER3IP1, ZFP57, RFX6, CP, PTF1A, APPL1, CISD2, TRMT10A, GLIS3, DUT , (...)
View the complete list with 21 more genes
Specificity
3 %
Genes
100 % |
![]() By Genetic Services Laboratory University of Chicago (United States).
BLK, SLC2A2, STAT3, KLF11, WFS1, ZBTB20, NEUROG3, LRBA, CDKN1C, CEL, IER3IP1, ZFP57, RFX6, CP, PTF1A, APPL1, CISD2, TRMT10A, GLIS3, DUT , (...)
View the complete list with 21 more genes
Specificity
3 %
Genes
100 % |
![]() By Genetic Services Laboratory University of Chicago (United States).
ZFP57, EIF2AK3, GATA4, GATA6, GCK, MNX1, HYMAI, ABCC8, INS, FOXP3, PDX1, KCNJ11, NKX2-2, PLAGL1
Specificity
8 %
Genes
100 % |
You can get up to 56 more panels with our dedicated tool
Learn moreSources and references
You can check the following sources for additional information.
OMIM MESH Genetic Syndrome FinderIf you liked this article maybe you will also find interesting the following in-depth articles about other rare diseases, like UV-SENSITIVE SYNDROME 1; UVSS1 OSTEOGENESIS IMPERFECTA, TYPE XIV; OI14