Author/Authors :
Shaikh، N نويسنده Postgraduate Teaching Department of Biochemistry, RTM Nagpur University, Nagpur, Maharashtra , , Shinde، G.B نويسنده Postgraduate Teaching Department of Biochemistry, RTM Nagpur University, Nagpur, Maharashtra , , Nath، N نويسنده Department of Biochemistry Research Laboratory, Vaunshdhara Clinic and Assisted Conception Centre, Nagpur, ,
Abstract :
Follicular fluid (FF) serves as a natural ‘culture medium’ for the maturation of both granulosa cells and oocytes.
Ascorbic Acid (AA) known to maintain reproductive integrity and reported to either accumulate in the follicular
fluid or other ovarian cells. A relatively higher bioavailability of AA within the graafian follicle as compared to
serum suggests importance of AA in the graafian follicle biology. As a pre-eminent water soluble antioxidant, this
molecule has also been reported to provide protection of oocyte and granulosa cells against cellular injuries but
earlier studies were limited with exogenous supplementation. The present study evaluated the significance of
endogenous FF-ascorbic acid in aromatization and pregnancy outcome in non-PCOS women undergoing IVF-ET
treatment cycles. The positive correlationship of FF-AA with clinical pregnancy rate observed in thisstudy clearly
denotes the importance of maintaining the antioxidant status within the microenvironment in order to achieve
pregnancy. The present study has attempted to establish for the first time a successful correlationship between
endogenous FF-AA levels with pregnancy outcome as against the exogenous supplementation theory and also aided
to determine the critical requirement of AA within the follicular milieu for achieving the objective