Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Donald J. Dierschke"'
Publikováno v:
Trends in Endocrinology & Metabolism. 5:215-219
Subsequent to an initial understanding that estrogen was only stimulatory to folliculogenesis, we have come full circle to the present recognition that many actions of estrogen are inhibitory to follicular function. The development of this interpreta
Publikováno v:
American Journal of Primatology. 34:261-273
Previous results have established that 17β-estradiol (E2) administered in capsules for 24 h on Day 6 of the menstrual cycle results in atresia of the dominant follicle (DF). The present experiment was designed to determine if atresia could be induce
Autor:
Mary L. Schneider, Gabriele R. Lubach, William B. Ershler, Donald J. Dierschke, Christopher L. Coe
Publikováno v:
Pediatrics. 90:505-509
The influence of early rearing conditions on immunologic development was investigated in infant monkeys. Lymphocyte proliferation, natural killer cell activity, and antibody responses to tetanus vaccination were compared in 30 rhesus monkeys reared u
Publikováno v:
American Journal of Primatology. 23:247-255
Estradiol-17β (E2) induces atresia of the dominant preovulatory follicle (DF) when administered on day 6 of the menstrual cycle. The present study was designed to determine whether the atretogenic effect of E2 could be averted by the administration
Publikováno v:
Biology of Reproduction. 43:1045-1049
Gonadotropin biological/immunological (B/I) ratios have proven to be valuable indicators of the biopotencies of LH and FSH. Observations of rapidly changing LH B/I have been made which suggest the existence of a readily mobilized pool of highly bioac
Publikováno v:
Journal of Medical Primatology. 19:553-571
The present studies show that estradiol-17B (E2) implanted s.c. in rhesus monkeys for 24 hours reliably induces atresia of the dominant follicle (DF). Analysis of contents of the atretic DF revealed a reduction in cell viability and levels of steroid
Autor:
Gregg P. Adams, E. Rubianes, Donald J. Dierschke, Pawel M. Bartlewski, Norman C. Rawlings, Andrew P Beard
Publikováno v:
Theriogenology. 48(7)
To investigate the effects of prostaglandin (PGF 2alpha) plus GnRH at different stages of the luteal phase 13 ewes received PGF 2alpha on Day 9 of the synchronized cycle, followed 36 h later by GnRH. This control regimen resulted in ovulation and nor
Autor:
John P. Hearn, William E. Bridson, Polani B. Seshagiri, Stephen G. Eisele, Donald J. Dierschke
Publikováno v:
American journal of primatologyReferences. 29(2)
A non-surgical uterine flushing technique was employed to recover rhesus monkey preimplantation embryos during April--September, a period thought to be associated with reduced fertility. A total of 22 females of proven fertility, maintained indoors u
Autor:
William E. Bridson, Frederick H. Wegner, Donald J. Dierschke, Robert L. Matteri, Maureen Durning
Publikováno v:
American journal of primatologyReferences. 26(4)
The present study provides the first evaluation of related changes in serum levels of bioactive FSH (Bio FSH) and immunoreactive FSH (iFSH), and concurrent dynamics of LH and FSH bioactivity throughout the menstrual cycle of the rhesus monkey. Mean c
Publikováno v:
American Journal of Primatology. 18:237-243
Following treatment with estradiol-17β (E2) on day 6 of the menstrual cycle, degenerative alterations in the microenvironment of the dominant follicle (DF) (follicular fluid [FF], granulosa cells [GC], and oocyte) are readily apparent on day 10, or