Search Results - "HOGG, C. O"

Effect of Dietary Energy and Protein on Bovine Follicular Dynamics and Embryo Production In Vitro: Associations with the Ovarian Insulin-Like Growth Factor System by ARMSTRONG, D. G, MCEVOY, T. G, BAXTER, G, ROBINSON, J. J, HOGG, C. O, WOAD, K. J, WEBB, R, SINCLAIR, K. D

“…Heifers were assigned either low or high (HE) levels of energy intake and low or high concentrations of dietary crude protein. The effect of these diets on the…”
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Identification of miRNAs associated with the follicular–luteal transition in the ruminant ovary by McBride, D, Carré, W, Sontakke, S D, Hogg, C O, Law, A, Donadeu, F X, Clinton, M

“…Little is known about the involvement of microRNAs (miRNAs) in the follicular–luteal transition. The aim of this study was to identify genome-wide changes in…”
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Expression of mRNA encoding IGF-I, IGF-II and type 1 IGF receptor in bovine ovarian follicles by Armstrong, DG, Gutierrez, CG, Baxter, G, Glazyrin, AL, Mann, GE, Woad, KJ, Hogg, CO, Webb, R

“…IGFs regulate gonadotrophin-stimulated proliferation and differentiation of granulosa and theca cells in vitro. However, the detailed pattern of mRNA…”
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Insulin-like growth factor (IGF) system in the oocyte and somatic cells of bovine preantral follicles by Armstrong, DG, Baxter, G, Hogg, CO, Woad, KJ

“…Many studies have highlighted the role of the insulin-like growth factor (IGF) system in the control of antral follicular growth. However, much less is known…”
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Seasonal effects on the response of ovarian follicles to IGF1 in mares by Doyle, L K, Hogg, C O, Watson, E D, Donadeu, F X

“…The response of follicles to IGF1 was compared between the transition into the ovulatory season (transitional period) and the ovulatory season (ovulatory…”
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Steroidogenesis in bovine granulosa cells: the effect of short-term changes in dietary intake by Armstrong, DG, Gong, JG, Gardner, JO, Baxter, G, Hogg, CO, Webb, R

“…The nutritional status of a cow is a key factor in the regulation of both follicle growth and oocyte quality. In this study, the effect of diets designed to…”
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Testicular parameters and spermatogenesis in different birthweight boars by Auler, P A, Moreira, G H F A, Hogg, C O, Ashworth, C J, Bortolozzo, F P, Chiarini-Garcia, H, Almeida, F R C L

“…The present study investigated the effect of birthweight on testicular development and spermatogenesis in boars. Twenty-four pairs of littermate boars were…”
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The effect of increased dietary intake on superovulatory response to FSH in heifers by Gong, J.G, Armstrong, D.G, Baxter, G, Hogg, C.O, Garnsworthy, P.C, Webb, R

“…We have previously shown that the number of ovarian follicles <4 mm in diameter can be increased by enhanced dietary intake in heifers. This study investigated…”
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Insulin-like growth factor (IGE)-binding protein production by primary cultures of ovine granulosa and theca cells. The effects of IGF-I, gonadotropin, and follicle size by Armstrong, D.G. (Roslin Institute, Edinburgh, Roslin, Midlothian, Scotland (United Kingdom)), Hogg, C.O, Campbell, B.K, Webb, R

“…Insulin-like growth factor-binding protein (IGFBP) production by the ovine ovary was examined using Western ligand blots and immunoblots. During follicle…”
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Insulin-like growth factor I (IGF-I), IGF-II and type-I IGF receptor gene expression in the ovary of the laying hen by Armstrong, D G, Hogg, C O

“…Expression of genes encoding insulin-like growth factor I (IGF-I), insulin-like growth factor II (IGF-II) and type I insulin-like growth factor receptor (IGFr)…”
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Expression of mRNA encoding insulin-like growth factor binding protein-2 (IGFBP-2) during induced and natural regression of equine corpora lutea by Watson, E.D., Bae, S.-E., Al-zi’abi, M.O., Hogg, C.O., Armstrong, D.G.

“…The insulin-like growth factors, IGF-I and -II, have been shown to play a key role in luteal function in some species. The IGF binding proteins, IGFBP-2 and…”
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Expression of mRNA encoding insulin-like growth factors I and II and the type 1 IGF receptor in the bovine corpus luteum at defined stages of the oestrous cycle by Woad, KJ, Baxter, G, Hogg, CO, Bramley, TA, Webb, R, Armstrong, DG

“…Previous studies have implicated insulin-like growth factors I and II (IGF-I and -II), in the regulation of ovarian function. The present study investigated…”
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The expression of a putative insulin-like growth factor-I receptor gene in the liver of the developing chick by Armstrong, D G, Hogg, C O

“…The biological activity of insulin-like growth factor-I (IGF-I) is mediated by a transmembrane glycoprotein (type-1 IGF receptor or IGF-I receptor) that shows…”
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Type-I insulin-like growth factor receptor gene expression in the chick. Developmental changes and the effect of selection for increased growth on the amount of receptor mRNA by Armstrong, D G, Hogg, C O

“…An RNase protection assay is described that allowed the quantitative analysis of chicken type-I IGF receptor mRNA transcripts. The transcripts were measured in…”
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Insulin-Like Growth Factor Binding Protein -2 and -4 Messenger Ribonucleic Acid Expression in Bovine Ovarian Follicles: Effect of Gonadotropins and Developmental Status by Armstrong, D. G., Baxter, G., Gutierrez, C. G., Hogg, C. O., Glazyrin, A. L., Campbell, B. K., Bramley, T. A., Webb, R.

“…Abstract This work is concerned with the role of insulin-like growth factor binding protein (IGFBP)-2 and -4 in the regulation of IGF bioactivity in bovine…”
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Insulin-like growth factor binding protein -2 and -4 messenger ribonucleic acid expression in bovine ovarian follicles: effect of gonadotropins and developmental status by Armstrong, D G, Baxter, G, Gutierrez, C G, Hogg, C O, Glazyrin, A L, Campbell, B K, Bramley, T A, Webb, R

“…This work is concerned with the role of insulin-like growth factor binding protein (IGFBP)-2 and -4 in the regulation of IGF bioactivity in bovine follicles…”
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Type II collagen expression in small, biopsy-sized samples of cartilage using a new method of RNA extraction by Thorp, B H, Armstrong, D G, Hogg, C O, Alexander, I

“…The extraction of mRNA from cartilage samples is complicated by the presence of proteoglycans and the low cellular density of the tissue. We required a method…”
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Insulin-like growth factor binding protein-2 (IGFBP-2) mRNA in equine follicles during vernal transition and the breeding season

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Expression of mRNA encoding insulin-like growth factors I and II and the type 1 IGF receptor in the bovine corpus luteum at defined stages of the oestrous cycle by Woad, K., Baxter, G, Hogg, C., Bramley, T., Webb, R, Armstrong, D.

“…Previous studies have implicated insulin-like growth factors I and II (IGF-I and -II), in the regulation of ovarian function. The present study investigated…”
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Secreted Phosphoprotein 1 Expression in Endometrium and Placental Tissues of Hyperprolific Large White and Meishan Gilts by HERNANDEZ, Silvia C, HOGG, Charis O, BILLON, Yvon, SANCHEZ, Marie-Pierre, BIDANEL, Jean-Pierre, HALEY, Christopher S, ARCHIBALD, Alan L, ASHWORTH, Cheryl J

“…Increased litter size and within-litter uniformity in birth weight would improve pig reproductive efficiency. This study compared the location and gene and…”
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