Folate metabolism abnormalities in infertile patients with endometriosis.

Homocysteine levels can be impacted by enzymes variations. To correlate , and variants with homocysteine levels in the blood and follicular fluid and assisted reproduction results. (rs2274976, rs1801131, rs1801133), (rs1805087) and (rs1801394) genotyping was performed by TaqMan assays and compared with homocysteine levels, measured by ELISA, to oocytes retrieved and to the pregnancy status of women with endometriosis and controls.