Zobrazeno 1 - 9
of 9
pro vyhledávání: '"B R, Rueda"'
Publikováno v:
Biology of reproduction. 64(5)
Interferon gamma (IFNgamma) has been implicated as a mediator of luteal steroidogenesis and cell fate. IFNgamma-initiated signaling events, although implied by studies in cell lines, have yet to be described in primary luteal cells. The objective of
Publikováno v:
Biology of reproduction. 64(3)
Pregnancy is established in ruminants through inhibitory actions of interferon (IFN)-tau on the release of prostaglandin F2alpha (PGF), which allows the corpus luteum to survive and continue to produce progesterone. Experiments were designed to 1) de
Publikováno v:
Biology of reproduction. 62(2)
We tested the hypothesis that progesterone (P(4)) acts at a local level to inhibit luteal apoptosis. Initial experiments employed aminoglutethimide, a P450 cholesterol side-chain cleavage inhibitor, to inhibit steroid synthesis. Cultured bovine lutea
Publikováno v:
Biology of reproduction. 60(5)
Caspase-3, a vertebrate homologue of the protein encoded by the Caenorhabditis elegans cell death gene, ced-3, induces apoptosis when overexpressed in eukaryotic cells. Since apoptosis occurs during corpus luteum (CL) regression in many species, incl
Publikováno v:
Endocrine. 10(2)
Expression of the receptor for prostaglandin F2alpha (PGF2alpha) is decreased in the ovine corpus luteum during regression and increased in early pregnancy. This study was designed to evaluate the influence of progesterone and/or 17beta-estradiol (E2
Publikováno v:
Biology of reproduction. 56(1)
Recent reports have demonstrated that prostaglandin F2alpha-induced generation of reactive oxygen species or their intermediates inhibits progesterone synthesis and may also serve as a trigger for apoptosis in the corpus luteum (CL). BCL-2, an inhibi
Publikováno v:
Biology of reproduction. 52(2)
Internucleosomal DNA fragmentation, a characteristic of apoptosis, can be visualized with agarose gel electrophoresis as discrete low-molecular-weight DNA fragments (laddering), in multiples of approximately 185 bp. CL were collected from superovulat
Autor:
B. R. Rueda, L. R. Zukerberg
Publikováno v:
International Journal of Gynecologic Cancer. 15:400.1-400
Autor:
J. T. Broesder, B. R. Rueda, R. K. Barton, M B Judkins, D. M. Hallford, L J Krysl, D W Holcombe, Stacey A. Gunter
Publikováno v:
Journal of Animal Science. 68:3821
Eight ruminally cannulated ewes (four control and four bred; average BW = 85.7 kg), limit-fed alfalfa hay (1.86% BW), were used in two experiments to determine the effects of pregnancy and lactation on digestive function and serum metabolites. Seven-