Endometriosis Knowledgebase


A repository for genes associated with endometriosis

Results


PMID 20666952
Gene Name IFNG
Condition Endometriosis
Association Associated
Mutation CA-repeat polymorphism
Sex Female
Other associated phenotypes Endometriosis
Genetic contribution of the interferon gamma dinucleotide-repeat polymorphism in South Indian women with endometriosis.

J Obstet Gynaecol Res. 2010 Aug;36(4):825-31. doi:

Rozati, Roya| Vanaja, Maria Celestina| Nasaruddin, Khaja

Fertility Services MHRT Hospital and Research Centre, Deccan College of Medical Sciences, Hyderabad, India.

AIM: To investigate whether the interferon-gamma (IFNG) gene dinucleotide (CA)-repeat polymorphism is responsible in part for genetic susceptibility to endometriosis in South Indian women. METHODS: Following extraction of genomic DNA, genotyping of interferon-gamma CA-repeat polymorphism was performed using genescan technology. RESULTS: The global IFNG allele frequencies in all patients with endometriosis were significantly different from those in the control women (chi(2) = 37.062; 6 degrees of freedom; P < or = 0.0001). Significant difference was observed in global allele frequencies between the control women and each clinical subgroup of patients with endometriosis except for patients suffering from endometriosis associated with adenomyosis. The difference was due to an increase in a12 (112 bp) allele in the patients with endometriosis and each clinical subgroup of patients with endometriosis. The distribution of the IFNG a12 genotypes was significantly different between patients with endometriosis and the control women. (chi(2) = 10.635; 2 degrees of freedom; P = 0.0049). A significant difference in the IFNG a12 genotypes was found only among the three clinical subgroups. CONCLUSION: These results suggest that the IFNG gene CA-repeat polymorphism is associated with susceptibility to endometriosis in South Indian women.

Mesh Terms: Alleles| Case-Control Studies| Chi-Square Distribution| Dinucleotide Repeats/*genetics| Endometriosis/*genetics| Female| Gene Frequency| *Genetic Predisposition to Disease| Genotype| Humans| India| Interferon-gamma/*genetics| Odds Ratio|DA 201