Search Results - "Eppig, J.J"

Effect of in vitro maturation of mouse oocytes on the health and lifespan of adult offspring by Eppig, J.J., O'Brien, M.J., Wigglesworth, K., Nicholson, A., Zhang, W., King, B.A.

“…BACKGROUND In vitro maturation of oocytes can, in some circumstances, provide an alternative approach to gonadotrophin-induced maturation in clinical settings…”
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FSH and growth factors affect the growth and endocrine function in vitro of granulosa cells of bovine preantral follicles by Wandji, S.-A., Eppig, J.J., Fortune, J.E.

“…The hypothesis was tested that bovine preantral follicles can be stimulated to grow in vitro by FSH and by the mitogens, epidermal growth factor (EGF) and…”
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Comparison of preimplantation developmental competence after mouse oocyte growth and development in vitro and in vivo by Eppig, J.J., O'Brien, M.J.

“…Culture systems for oocytes are essential for the experimental analysis of the basic mechanisms of oocyte development and, moreover, they will eventually find…”
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New mouse genetic models for human contraceptive development by Lessard, C, Pendola, J K, Hartford, S A, Schimenti, J C, Handel, M A, Eppig, J J

“…Genetic strategies for the post-genomic sequence age will be designed to provide information about gene function in a myriad of physiological processes. Here…”
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The preantral granulosa cell to cumulus cell transition in the mouse ovary: Development of competence to undergo expansion by Diaz, F.J., O'Brien, M.J., Wigglesworth, K., Eppig, J.J.

“…The transition of preantral to antral follicles is one of the major steps in follicular development, yet little is known about the molecular and functional…”
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Oocytes are required for the preantral granulosa cell to cumulus cell transition in mice by Diaz, F.J., Wigglesworth, K., Eppig, J.J.

“…Preantral granulosa cells (PAGCs) differentiate into cumulus cells following antrum formation. Cumulus cells, but not PAGCs, are competent to undergo…”
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The origin of ovarian teratomas in strain LT mice by Hirao, Y. (Tohoku National Agricultural Experiment Station, Morioka (Japan)), Viveiros, M.M, Eppig, J.J

“…Though generally rare in mice, females of LT/Sv and related strains exhibit a high incidence of ovarian teratomas arising from oocytes that undergo…”
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LT系マウスにおける卵巣性テラトーマの起源 by 平尾, 雄二, Viveiros, M.M, Eppig, J.J

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Initiation in vitro of growth of bovine primordial follicles by Wandji, S.A. (Cornell University, Ithaca, NY.), Srsen, V, Voss, A.K, Eppig, J.J, Fortune, J.E

“…Factors that control the onset of primordial follicle growth are unknown. We have tested the hypothesis that primordial follicles from fetal calves can survive…”
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Mammalian oocyte growth and development in vitro by Eppig, John J., O'Brien, Marilyn, Wigglesworth, Karen

“…This paper is a review of the current status of technology for mammalian oocyte growth and development in vitro. It compares and contrasts the characteristics…”
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A synthetic analogue of meiosis-activating sterol (FF-MAS) is a potent agonist promoting meiotic maturation and preimplantation development of mouse oocytes maturing in vitro by Marín Bivens, C.L., Lindenthal, B., O'Brien, M.J., Wigglesworth, K., Blume, T., Grøndahl, C., Eppig, J.J.

“…BACKGROUND: Follicular fluid-meiosis-activating sterol (FF-MAS) is a factor present in the pre-ovulatory follicle during the time of oocyte maturation. In…”
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Analysis of the mechanism(s) of metaphase I arrest in maturing mouse oocytes by Hampl, A, Eppig, J J

“…Fully grown mouse oocytes are normally competent to progress from prophase I to metaphase II without interruption. However, growing mouse oocytes initially…”
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Analysis of the mechanism(s) of metaphase I arrest in strain LT mouse oocytes: participation of MOS by Hirao, Y, Eppig, J J

“…Oocytes of almost all vertebrates become arrested at metaphase II to await fertilization. Arrest is achieved with the participation of a protein complex known…”
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Effects of glucose and ascorbic acid on development of mouse oocyte-granulosa cell complexes in vitro by Hosoe, M, O'Brien, M.J, Eppig, J.J

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Differential action of sulfated glycosaminogylcans on follicle-stimulating hormone-induced functions of cumuli oophori isolated from mice [Oogenesis, ovulation, FSH, cells, gonadotropins, polysaccharides, choline, cAMP, (Cyclic adenosine monophosphate) cumulus cells, Ch (GAGs)] by Eppig, J.J, Ward-Bailey, P.F, Potter, J.E.R, Schultz, R.M

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The participation of cyclic adenosine monophosphate (cAMP) in the regulation of meiotic maturation of oocytes in the laboratory mouse by Eppig, J J

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Effects of progesterone and oestradiol-17beta on the spontaneous meiotic maturation of mouse oocytes by Eppig, J J, Koide, S L

“…The spontaneous meiotic maturation of cumulus-free oocytes was not affected by progesterone or oestradiol-17beta at 2 microgram/ml, but both steroids decreased…”
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Protein labelling patterns in oocytes of Xenopus laevis by Eppig, J J, Eckhardt, R A

“…Soluble and microsomal proteins synthesized at various stages of oogenesis in Xenopus laevis were compared by 3H and 14C dual-isotope labelling with subsequent…”
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