From SNPedia
| Geno
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Mag
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Summary
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| (C;C)
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0
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normal
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| (C;T)
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1.5
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1.3x increased risk for type-2 diabetes
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| (T;T)
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2.5
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2.5x increased risk for type-2 diabetes
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rs5219, also known as E23K, is a SNP in the KCNJ11 gene.
The association between type-1 diabetes and rs5219 is mentioned as being replicated in [PMID 17554300]; there is also a 90% correlation between rs5219 and rs5215.
This SNP is one of 4 relatively common SNPs reported to represent risk for type-2 diabetes in the DESIR prospective study of 3,877 Caucasian participants. Under an additive model, the odds ratio for the minor (risk) allele (T) is 1.15 (CI: 0.95-1.4, p=0.2, ie not significant). But for the 4 SNPs, each risk allele increased type-2 diabetes risk by 1.34x (p=2x10e-6), with an odds ratio of 2.48 (CI: 1.59-3.86) for carriers of 4 or more compared to those with one or none (risk alleles).[PMID 17977958]
Genotyping of ~4000 Chinese as well a meta-analysis concluded that rs5219 was associated with type-2 diabetes in Chinese Han and East Asian populations, under a recessive model showing an odds ratio of 1.25 (CI: 1.04-1.5, p=0.017).[PMID 19498446]
[PMID 18162508] significantly associated p = 0.0034; in 1,630 Japanese subjects with type-2 diabetes and in 1,064 controls
| Venter snp
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| Source
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plos
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| Gene
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KCNJ11
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| allele
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C
|
| frequency
|
|
| sift
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TOLERATED
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| HuRef
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1103649619609
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| Disease Association
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Defects in KCNJ11 may contribute to non-insulin-dependent diabetes mellitus (NIDDM), also known as type II diabetes mellitus.
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[PMID 19258437] A Genetic Variant in the IGF2BP2 Gene may Interact with Fetal Malnutrition on Glucose Metabolism.
| GWAS snp
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| PMID
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[PMID 19056611]
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| Trait
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Type 2 diabetes
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| Title
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Adiposity-related heterogeneity in patterns of type 2 diabetes susceptibility observed in genome wide association data
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| Risk Allele
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|
| P-val
|
5E-7
|
| Odds Ratio
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1.19 [1.11-1.27]
|
| GWAS snp
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| PMID
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[PMID 17463246]
|
| Trait
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Type 2 diabetes
|
| Title
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Genome-wide association analysis identifies loci for type 2 diabetes and triglyceride levels
|
| Risk Allele
|
T
|
| P-val
|
7.0000000000000004E-11
|
| Odds Ratio
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1.14 [1.10-1.19]
|
| GWAS snp
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| PMID
|
[PMID 17463248]
|
| Trait
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Type 2 diabetes
|
| Title
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A genome-wide association study of type 2 diabetes in Finns detects multiple susceptibility variants
|
| Risk Allele
|
T
|
| P-val
|
7.0000000000000004E-11
|
| Odds Ratio
|
1.14 [1.10-1.19]
|
[PMID 18972257] Comparison of genetic risk in three candidate genes (TCF7L2, PPARG, KCNJ11) with traditional risk factors for type 2 diabetes in a population-based study--the HUNT study
| OMIM | 600937 |
| Desc | POTASSIUM CHANNEL, INWARDLY RECTIFYING, SUBFAMILY J, MEMBER 11; KCNJ11 |
| Variant | |
| Related | also |
| PharmGKB | PA165291915 |
| Name | KCNJ11: Lys23Glu |
| Annotation | Risk or phenotype-associated allele: G allele. Phenotype: Increased levels of fasting plasma glucose (FPG) and postprandial plasma glucose (PPG) (p < 0.05); and post-repaglinide treatment, GA or AA genotype carries had increased levels of FPG, PPG, and glycated hemoglobin (HbA(1c)) compared with patients with the GG genotype (p < 0.05) Study size: 259 type II diabetes cases and 188 healthy controls. Study population/ethnicity: Chinese. Significance metric(s): p < 0.05. Type of association: GN; PD. |
| Gene | KCNJ11 |
| Featue | |
| Evidence | PubMed ID:20054294 |
| Drugs | repaglinide |
| Diseases | Diabetes Mellitus, Type 2 |
| Curation Level | Curated |
[PMID 20361036] Gene-gene interactions lead to higher risk for development of type 2 diabetes in an ashkenazi jewish population
| PharmGKB | PA162168098 |
| Name | |
| Annotation | rs5219 demonstrated association with Type 2 Diabetes in a GWAS of Finnish and Swedish patients and controls. |
| Gene | KCNJ11 |
| Featue | |
| Evidence | PubMed ID:17463246 |
| Drugs | |
| Diseases | Diabetes Mellitus, Type 2 |
| Curation Level | Curated |
| PharmGKB | PA162191363 |
| Name | |
| Annotation | In a large Finnish case-control GWAS, rs5219 was found to be associated with susceptibility to Type 2 Diabetes. |
| Gene | KCNJ11 |
| Featue | |
| Evidence | PubMed ID:17463248 |
| Drugs | |
| Diseases | Diabetes Mellitus, Type 2 |
| Curation Level | Curated |
| PharmGKB | PA164740295 |
| Name | |
| Annotation | GWAS results: Adiposity-related heterogeneity in patterns of type 2 diabetes susceptibility observed in genome wide association data. (Initial Sample Size: 1,924 cases, 2,938 controls; Replication Sample Size: 3,757 cases, 5,346 controls); (Region: 11p15.1; Reported Gene(s): KCNJ11; Risk Allele: rs5219-?); (p-value(obese) = 0.0000005).This variant is associated with Type 2 diabetes. |
| Gene | KCNJ11 |
| Featue | |
| Evidence | PubMed ID:19056611; Web Resource:http://www.genome.gov/gwastudies/ |
| Drugs | |
| Diseases | Diabetes Mellitus, Diabetes Mellitus, Type 2 |
| Curation Level | Non-Curated |
| PharmGKB | PA164740299 |
| Name | |
| Annotation | GWAS results: Adiposity-related heterogeneity in patterns of type 2 diabetes susceptibility observed in genome wide association data. (Initial Sample Size: 1,924 cases, 2,938 controls; Replication Sample Size: 3,757 cases, 5,346 controls); (Region: 11p15.1; Reported Gene(s): KCNJ11; Risk Allele: rs5219-?); (p-value(non-obese)= 0.000000001).This variant is associated with Type 2 diabetes. |
| Gene | KCNJ11 |
| Featue | |
| Evidence | PubMed ID:19056611; Web Resource:http://www.genome.gov/gwastudies/ |
| Drugs | |
| Diseases | Diabetes Mellitus, Diabetes Mellitus, Type 2 |
| Curation Level | Non-Curated |
| PharmGKB | PA165290948 |
| Name | KCNJ11:67A>G, Lys23Glu (E23K) |
| Annotation | Risk or phenotype-associated allele: G (23Glu) allele. Phenotype: Baseline clinical characteristic (fasting plasma glucose (p < 0.032)), postprandial plasma glucose (p < 0.014) levels) were significantly increased in T2DM patients with the G (23Glu) allele in a comparison of the GG, GA and AA genotypes. Study size: 259. Study population/ethnicity: Chinese type 2 Diabetes (T2DM) patients. Significance metric(s): p < 0.032. Type of association: GN. |
| Gene | KCNJ11 |
| Featue | |
| Evidence | PubMed ID:20054294 |
| Drugs | |
| Diseases | Diabetes Mellitus, Type 2 |
| Curation Level | Curated |
| PharmGKB | PA165290949 |
| Name | KCNJ11:67A>G, Lys23Glu (E23K) |
| Annotation | Risk or phenotype-associated allele: GG (23Glu/Glu) genotype. Phenotype: After 8-week repaglinide treatment, levels of fasting plasma glucose, postprandial plasma glucose, and percent HbA(1c) glycated hemoglobin were significantly lower in T2DM patients with the GG (23Glu/Glu) genotype (n = 18) compared to patients with the AA (23Lys/Lys) and AG (23Lys/Glu) genotypes combined (n = 22) (p < 0.036). Study Size: 40. Study population/ethnicity: Chinese type 2 Diabetes (T2DM) patients with uniform genotype with regard to SLCO1B3 (OATP1B1) T521C. Significance metric(s): p < 0.036. Type of association: GN; PD. |
| Gene | KCNJ11 |
| Featue | |
| Evidence | PubMed ID:20054294 |
| Drugs | repaglinide |
| Diseases | Diabetes Mellitus, Type 2 |
| Curation Level | Curated |