RGD Reference Report - Characterization of a novel polymorphism in PPARG regulatory region associated with type 2 diabetes and diabetic retinopathy in Italy. - Rat Genome Database

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Characterization of a novel polymorphism in PPARG regulatory region associated with type 2 diabetes and diabetic retinopathy in Italy.

Authors: Costa, V  Casamassimi, A  Esposito, K  Villani, A  Capone, M  Iannella, R  Schisano, B  Ciotola, M  Di Palo, C  Corrado, FC  Santangelo, F  Giugliano, D  Ciccodicola, A 
Citation: Costa V, etal., J Biomed Biotechnol. 2009;2009:126917. doi: 10.1155/2009/126917. Epub 2008 Dec 25.
RGD ID: 8699508
Pubmed: PMID:19125195   (View Abstract at PubMed)
PMCID: PMC2610251   (View Article at PubMed Central)
DOI: DOI:10.1155/2009/126917   (Journal Full-text)

Peroxisome proliferator-activated receptor gamma polymorphisms have been widely associated with type 2 diabetes, although their role in the pathogenesis of vascular complications is not yet demonstrated. In this study, a cohort of 211 type 2 diabetes, 205 obese, and 254 control individuals was genotyped for Pro12Ala, C1431T, C-2821T polymorphisms, and for a newly identified polymorphism (A-2819G). The above-mentioned polymorphisms were analyzed by gene-specific PCR and direct sequencing of all samples. A significant difference was found for -2819G frequency when patients with type 2 diabetes-particularly diabetic women with the proliferative retinopathy-were compared with healthy control individuals. In conclusion, we identified a novel polymorphism, A-2819G, in PPARG gene, and we found it to be associated with type 2 diabetes and proliferative retinopathy in diabetic females. In the analyzed population, this variant represents a genetic risk factor for developing the diabetic retinopathy, whereas Pro12Ala and C1431T do not.

RGD Manual Disease Annotations    Click to see Annotation Detail View
TermQualifierEvidenceWithReferenceNotesSourceOriginal Reference(s)
proliferative diabetic retinopathy susceptibilityIAGP 8699508associated with Diabetes Mellitus more ...RGD 
proliferative diabetic retinopathy susceptibilityISOPPARG (Homo sapiens)8699508; 8699508associated with Diabetes Mellitus more ...RGD 

Objects Annotated

Genes (Rattus norvegicus)
Pparg  (peroxisome proliferator-activated receptor gamma)

Genes (Mus musculus)
Pparg  (peroxisome proliferator activated receptor gamma)

Genes (Homo sapiens)
PPARG  (peroxisome proliferator activated receptor gamma)


Additional Information