Zobrazeno 1 - 10
of 13
pro vyhledávání: '"D. W. Matt"'
Publikováno v:
The Journal of Clinical Endocrinology & Metabolism. 73:275-280
Five women with premature ovarian failure were studied in a randomized cross-over design to compare the biochemical effects of transdermal to oral estradiol administration when used in doses appropriate for endometrial preparation in a donor oocyte p
Publikováno v:
Biology of reproduction. 59(6)
Reproductive aging in female rats is associated with attenuated preovulatory LH surges. In this study, detailed analyses of the episodic characteristics of the proestrous LH surge were conducted in young and middle-aged regularly cyclic rats. On proe
Publikováno v:
Molecular human reproduction. 4(9)
Mitochondrial DNA (mtDNA) deletions are present in both human oocytes and embryos. It has been found that these tissues contain a mtDNA mutation which is present in high amounts in patients with Kearns-Sayre syndrome (KSS) and progressive external op
Publikováno v:
Biology of reproduction. 59(1)
The present study examined the effects of progesterone (P4) treatments on estrous cyclicity and the loss of ovarian follicles during aging. Young rats received repeated treatments with P4 or empty implants between 3.5 and 8 mo of age. At 8 mo, ovarie
Publikováno v:
Biology of reproduction. 48(2)
Reproductive aging in female rats is associated with a transition from regular estrous cyclicity to an anovulatory condition described as persistent estrous (PE). This PE condition is characterized by continued follicular development with elevated ci
Autor:
D W, Matt
Publikováno v:
Molecular reproduction and development. 27(2)
Autor:
D W Matt, Gordon J. Macdonald
Publikováno v:
Biology of Reproduction. 32:969-77
Progesterone (P) and testosterone (T) production were investigated in minced rat placental preparations on Days 16, 18, 20, and 22 of pregnancy. Whole placentae were minced or dissected into basal and labyrinth zones and minced prior to a 2-h incubat
Publikováno v:
Biology of reproduction. 37(2)
In the female rat, the incidence of regular estrous cyclicity and fertility decreases progressively during aging, and the causes for these are unknown. To reveal the biology of pregnancy in aging rats, we performed a longitudinal study in a colony of
Publikováno v:
Biology of reproduction. 31(4)
To examine the effects of prepubertal steroid environment on subsequent estrous cyclicity and gonadotropin secretion, Silastic implants containing 25, 50 or 100% 17 beta-estradiol (E2;n=34), 50% diethylstilbestrol (DES; n=16) or 50% testosterone (T;
Publikováno v:
Biology of reproduction. 37(5)
Middle-aged female rats cease to display estrous cycles and exhibit a state of persistent estrus (PE). Under PE and chronic anovulatory conditions, there is a lack of spontaneous luteinizing hormone (LH) surges, but ovulations often occur after the f