Endometriosis Knowledgebase


A repository for genes associated with endometriosis

Results


PMID 21306344
Gene Name SERPINE1
Condition Endometriosis
Association Associated
Mutation 4G/5G polymorphism of the PAI-1 gene
Population size 352
Population details 352 (140 infertile women with endometriosis, 64 women with idiopathic infertility and 148 fertile women as control subjects)
Sex Female
Infertility type Female infertility
Other associated phenotypes Endometriosis, Female infertility
Plasminogen activator inhibitor-1 4G/5G polymorphism in infertile women with and without endometriosis.

Acta Obstet Gynecol Scand. 2011 May;90(5):473-7. doi:

Goncalves-Filho, Rubens P| Brandes, Ariel| Christofolini, Denise M| Lerner, Tatiana G| Bianco, Bianca| Barbosa, Caio P

Division of Gynecological Pathology and Human Reproduction, Department of Gynecology and Obstetrics, Faculty of Medicine of ABC, Santo Andre, Sao Paulo, Brazil.

OBJECTIVE: To evaluate PAI-1 genotypes in a group of infertile women with or without endometriosis and control subjects. DESIGN: Case-control study. SETTING: Human Reproduction Center of Medicina do ABC Faculty. POPULATION: One hundred and forty infertile women with endometriosis, 64 women with idiopathic infertility and 148 fertile women as control subjects. METHODS: The PAI-1 4G/5G polymorphism was identified by restriction fragment length polymorphism-polymerase chain reaction. MAIN OUTCOME MEASURES: Genotype distribution and allele frequency of the 4G/5G polymorphism of the PAI-1 gene. RESULTS: The frequencies of genotypes 4G/4G, 4G/5G and 5G/5G of the PAI-1 gene in the infertile women with endometriosis were 38.6, 37.1 and 24.3%, respectively, and in the control group 24.3, 33.8 and 41.9%, respectively (p=0.003). When the infertile women with endometriosis were divided according to their endometriosis stage, genotypes 4G/4G, 4G/5G and 5G/5G were identified, respectively, in 36.7, 32.9 and 30.4% of the patients with minimal/mild endometriosis (p=0.102) and in 41.0, 42.6 and 16.4% of the patients with moderate/severe endometriosis (p=0.001); in the women with idiopathic infertility, these genotypes were found at a frequency of 29.7, 34.3 and 36%, respectively (p=0.637). CONCLUSION: The data suggest that, in Brazilian women, the PAI-1 4G/5G polymorphism may be associated with a risk of endometriosis-associated infertility.

Mesh Terms: Adult| Brazil| Case-Control Studies| Endometriosis/*complications/*genetics| Female| Gene Frequency| Genotype| Humans| Infertility/complications/etiology/*genetics| Odds Ratio| Plasminogen Activator Inhibitor 1/*genetics| Polymerase Chain React