Determination of Mechanisms of Hyperestrogenemia in Perimenopausal Women. This experiment will study a total of 90 women. Fifty will be perimenopausal and 40 will be midreproductive aged (strict definitions will be used, based upon the PI's previous data). Serial ultrasound studies will be performed to characterize ovarian morphology up to and immediately beyond ovulation. In a subset of women (12 midreproductive aged and 20 perimenopausal), daily serum sampling will be performed to assess the patterns of LH, FSH, estradiol, progesterone and inhibin A and B and activin A and B secretion, as these are the hypothesized peptides that regulate FSH. This study is approximately 25% completed at this point, and has been chiefly hampered by slow recruitment. As we now seem to have discovered an effective way to recruit women, we plan to complete this study within the coming year.

Agency
National Institute of Health (NIH)
Institute
National Center for Research Resources (NCRR)
Type
General Clinical Research Centers Program (M01)
Project #
5M01RR012248-04
Application #
6408694
Study Section
National Center for Research Resources Initial Review Group (RIRG)
Project Start
1997-09-30
Project End
2001-11-30
Budget Start
Budget End
Support Year
4
Fiscal Year
2000
Total Cost
Indirect Cost
Name
Albert Einstein College of Medicine
Department
Type
DUNS #
009095365
City
Bronx
State
NY
Country
United States
Zip Code
10461
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