Zobrazeno 1 - 10
of 14
pro vyhledávání: '"A. C. Ottobre"'
Autor:
Joseph S. Ottobre, Peter Neville, Normand R. St-Pierre, Joy L. Pate, A. C. Ottobre, Mary Morrow, Nancy A. Dreschel
Publikováno v:
Journal of Veterinary Behavior. 10:286-294
The onset of fear-related avoidance behavior occurs during and, to some extent, defines the sensitive period of development in the domestic dog. The objectives of this study were to identify the onset of fear-related avoidance behavior and examine br
Autor:
Joseph S. Ottobre, Brian K. Petroff, A. C. Ottobre, Zhen Guan, Bradford T. Stokes, Renata E. Ciereszko
Publikováno v:
Journal of Endocrinology. 159:201-209
Previously, we reported that administration of prolactin (PRL) during the early luteal phase in sows increases plasma progesterone concentrations. In the current study, we searched for the mechanisms by which PRL exerts this luteotrophic effect. The
Autor:
Brian K. Petroff, Konrad Dabrowski, Joseph S. Ottobre, A. C. Ottobre, Renata E. Ciereszko, W. F. Pope
Publikováno v:
Reproduction. 112:243-247
The luteolytic effects of prostaglandin F2 alpha (PGF2 alpha) are thought to be mediated in part by the promotion of an increasingly oxidative cellular environment. Loss of antioxidants is one mechanism by which PGF2 alpha might induce or exacerbate
Autor:
Teresa Nguyen, Douglas R. Danforth, Stacey Moritz, A. C. Ottobre, Joseph S. Ottobre, Laura K. Arbogast
Publikováno v:
Biology of Reproduction. 77:117-118
Autor:
Joseph S. Ottobre, Zhen Guan, A. C. Ottobre, Renata E. Ciereszko, Brian K. Petroff, Bradford T. Stokes
Publikováno v:
Prostaglandins. 50(2)
Arachidonic acid (AA) is a precursor of metabolites known to affect the corpus luteum (CL) in many species, including primates. We have shown that some of these products (prostaglandins F2 alpha and E2) inhibit pro-gesterone (P4) production and activ
Acute versus chronic effects of human chorionic gonadotrophin on relaxin secretion in rhesus monkeys
Publikováno v:
Journal of reproduction and fertility. 91(1)
Corpora lutea (CL) were removed from rhesus monkeys (N = 26) at 0 h, 9 h, 3 days, 6 days and 10 days during treatment with hCG to simulate blood concentrations of CG during normal pregnancy. Dispersed luteal cells were incubated in vitro at 37 degree
Publikováno v:
Signaling Mechanisms and Gene Expression in the Ovary ISBN: 9781461278306
Peripheral concentrations of immunoreactive relaxin are generally undetectable during the nonfertile menstrual cycle in humans (1, 2) and rhesus monkeys (3, 4), but become measurable during pregnancy (2, 3, 5–7). The major source of relaxin in prim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1f1da58c58a3814c57184e1b8b88005
https://doi.org/10.1007/978-1-4612-3200-1_40
https://doi.org/10.1007/978-1-4612-3200-1_40
Publikováno v:
Biology of Reproduction. 39:839-846
Prostaglandins (PGs) are produced by the corpus luteum (CL) of many domestic and laboratory species and may play a role in CL regulation. The production of PGs by luteal tissue of the rhesus monkey has yet to be clearly elucidated. The production of
Publikováno v:
The Journal of Clinical Endocrinology & Metabolism. 58:1027-1033
Administration of charcoal-extracted porcine follicular fluid (pFF) to rhesus monkeys at the time of menses impairs the subsequent function of the corpus luteum of the menstrual cycle. The following studies were performed: 1) to characterize the lute
Publikováno v:
Reproduction. 80:537-544
Peripheral blood samples were collected daily (Days 1-10 after ovulation) and analysed for progesterone content. Luteal tissue was collected on Day 10 after the LH surge, or Day 10 after hCG injection from cyclic and superovulated ewes, respectively.