Search Results - "Kühn, E.R."

Distribution and regulation of chicken growth hormone secretagogue receptor isoforms by Geelissen, S.M.E., Beck, I.M.E., Darras, V.M., Kühn, E.R., Van der Geyten, S.

“…Chicken ghrelin has recently been isolated as a hormone which stimulates growth hormone and corticosterone secretion in chicken. Ghrelin mediates these actions…”
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Dynamics and regulation of intracellular thyroid hormone concentrations in embryonic chicken liver, kidney, brain, and blood by Reyns, G.E., Venken, K., Morreale de Escobar, G., Kühn, E.R., Darras, V.M.

“…The intracellular thyroid hormone (TH) availability is influenced by different metabolic pathways. We investigated the relationship between tissue and plasma…”
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Growth of heat-shock induced triploids of blue tilapia, Oreochromis aureus, reared in tanks and in ponds in Eastern Congo : feeding regimes and compensatory growth response of triploid females by Byamungu, N, Darras, V.M, Kühn, E.R

“…In this study, triploids of Oreochromis aureus were obtained via the heat-shocking method. Triploid fishes were effectively sterile and predominantly female…”
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The drop in plasma thyrotropin concentrations in fasted chickens is caused by an action at the level of the hypothalamus: role of corticosterone by Geris, K.L, Berghman, L.R, Kühn, E.R, Darras, V.M

“…Fasting has severe effects on thyroid metabolism in the chicken: plasma thyroxine (T 4) concentrations increase, whereas 3′,5,3-triiodothyronine (T 3)…”
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Comparative study of iodothyronine outer ring and inner ring deiodinase activities in five teleostean fishes by Mol, Ka, Van der Geyten, S, Burel, C, Kühn, Er, Boujard, T, Darras, Vm

“…The presence of outer ring deiodinating (ORD) and inner ring deiodinating (IRD) activities was investigated in different tissues of Oreochromis niloticus (Nile…”
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Peripheral ghrelin reduces food intake and respiratory quotient in chicken by Geelissen, S.M.E., Swennen, Q., Geyten, S. Van der, Kühn, E.R., Kaiya, H., Kangawa, K., Decuypere, E., Buyse, J., Darras, V.M.

“…Ghrelin injection, either centrally or peripherally strongly stimulates feeding in human and rodents. In contrast, centrally injected ghrelin inhibits food…”
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Evidence of a Thyrotropin-Releasing Activity of Ovine Corticotropin-Releasing Factor in the Domestic Fowl (Gallus domesticus) by Geris, K.L., Kotanen, S.P., Berghman, L.R., Kühn, E.R., Darras, V.M.

“…Ovine corticotropin-releasing factor (oCRF) administered to 19-day-old chicken embryos (E19) increased plasma concentration of pituitary glycoprotein α-subunit…”
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Thyroid hormone feedback regulation of the secretion of bioactive thyrotropin in the frog by Jacobs, G F, Kühn, E R

“…Thyrotropin-releasing hormone (TRH), ovine corticotropin-releasing hormone (oCRH) (both 268 nM), and mammalian gonadotropin-releasing hormone (mGnRH) (268 and…”
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Influence of Recombinant Chicken Prolactin on Thyroid Hormone Metabolism in the Chick Embryo by Kühn, E.R., Shimada, K., Ohkubo, T., Vleurick, L.M., Berghman, L.R., Darras, V.M.

“…The influence of a recombinant chicken prolactin (rcPRL) preparation on thyroid function was studied in 18- and 19-day-old chicken embryos. Displacement…”
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The release of growth hormone (GH): Relation to the thyrotropic- and corticotropic axis in the chicken by Kühn, E.R., Geelissen, S.M.E., Van der Geyten, S., Darras, V.M.

“…In the chicken and other avian species, the secretion of GH is under a dual stimulatory and inhibitory control of hypothalamic hypophysiotropic factors…”
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The Use of Intermittent Lighting in Broiler Raising by Kühn, E.R., Darras, V.M., Gysemans, C., Decuypere, E., Berghman, L.R., Buyse, J.

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Kinetic parameters of plasma thyroid hormone and thyroid hormone receptors in a dwarf and control line of chicken by Bartha, T, Dewil, E, Rudas, P, Kühn, E R, Scanes, C G, Decuypere, E

“…Sex-linked dwarf chickens have in plasma low triiodothyronine (T3) levels and slightly raised thyroxine (T4) concentrations and are functional hypothyroid. The…”
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Increased plasma levels of thyroid hormones in a frog Rana ridibunda following intravenous administration of TRH by Darras, V M, Kühn, E R

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Luteinizing hormone-releasing hormone as a potent stimulator of the thyroidal axis in ranid frogs by Jacobs, G F, Goyvaerts, M P, Vandorpe, G, Quaghebeur, A M, Kühn, E R

“…Plasma concentrations of T4, measured by radioimmunoassay, were raised significantly 2 and 4 hr after intravenous injection of synthetic luteinizing…”
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Plasma Thyroid Hormone Levels and Iodothyronine Deiodinase Activity Following an Acute Glucocorticoid Challenge in Embryonic Compared with Posthatch Chickens by Darras, V.M., Kotanen, S.P., Geris, K.L., Berghman, L.R., Kühn, E.R.

“…Embryonic chickens (Day 18 of incubation) and 8-day-old posthatch chicks were subjected to an acute glucocorticoid challenge by a single iv injection of…”
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Immunocytochemical identification and localization of the different cell types in the pituitary of the seabass (Dicentrarchus labrax) by Cambré, M L, Verdonck, W, Ollevier, F, Vandesande, F, Batten, T F, Kühn, E R

“…Antisera raised against chum salmon prolactin (PRL), trout growth hormone (GH), mammalian adrenocorticotropic hormone (ACTH), thyroid-stimulating hormone…”
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Potential of plant-protein sources as fish meal substitutes in diets for turbot ( Psetta maxima): growth, nutrient utilisation and thyroid status by Burel, Christine, Boujard, Thierry, Kaushik, Sadasivam J, Boeuf, Gilles, Van Der Geyten, Serge, Mol, Koen A, Kühn, Eduard R, Quinsac, Alain, Krouti, Michel, Ribaillier, Daniel

“…An experiment was conducted in order to assess the incorporation in diets for juvenile turbot of extruded lupin ( Lupinus albus) and heat-treated (RM1) or…”
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In vivo release of prolactin in Rana ridibunda following an intravenous injection of thyrotropin-releasing hormone by Kühn, E R, Kikuyama, S, Yamamoto, K, Darras, V M

“…All experiments were performed on female Rana ridibunda during the months of April and May. Injections were made into the canulated vena abdominalis and blood…”
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Partial Food Restriction Increases Hepatic Inner Ring Deiodinating Activity in the Chicken and the Rat by Darras, V.M., Cokelaere, M., Dewil, E., Arnouts, S., Decuypere, E., Kühn, E.R.

“…The effects of a long term partial food restriction were studied in chickens and rats. In chickens the treatment resulted in increased plasma T 4 levels while…”
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Plasma concentrations of testosterone and thyroxine in males of the giant swamp frog Dicroglossus occipitalis at the equator by Kühn, E R, Gevaerts, H, Vandorpe, G, Jacobs, G F

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