Search Results - "Van der Geyten, S"

Thyroid hormone availability and activity in avian species: A review by Decuypere, E., Van As, P., Van der Geyten, S., Darras, V.M.

“…The intracellular thyroid hormone (TH) availability is influenced by different metabolic pathways. Some of the changes in intracellular TH availability can be…”
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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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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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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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Neurotoxicity of Polychlorinated Biphenyls (PCBs) by Disturbance of Thyroid Hormone-Regulated Genes by ROELENS, S.A, BECK, V, AERTS, G, CLERENS, S., VANDEN BERGH, G, ARCKENS, L, DARRAS, V M, VAN DER GEYTEN, S.

“…: PCBs are known as neurotoxic compounds. Part of this neurotoxicity could be due to an alteration of the expression of TH‐regulated genes in brain. To…”
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Type II iodothyronine deiodinase protein in chicken choroid plexus: additional perspectives on T3 supply in the avian brain by Verhoelst, C H J, Darras, V M, Roelens, S A, Artykbaeva, G M, Van der Geyten, S

“…It is widely accepted that type II iodothyronine deiodinase (D2) is mostly present in the brain, where it maintains the homeostasis of thyroid hormone (TH)…”
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Renal and hepatic distribution of type I and type III iodothyronine deiodinase protein in chicken by Verhoelst, CH, Van Der Geyten, S, Darras, VM

“…Iodothyronine deiodinase in vitro activity studies in the chicken showed the presence of type I and type III iodothyronine deiodinase activity in both liver…”
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Altered chicken thyroid hormone metabolism with chronic GH enhancement in vivo: consequences for skeletal muscle growth by Vasilatos-Younken, R, Zhou, Y, Wang, X, McMurtry, JP, Rosebrough, RW, Decuypere, E, Buys, N, Darras, VM, Van Der Geyten, S, Tomas, F

“…In contrast to most vertebrates, GH reportedly has no effect upon somatic growth of the chicken. However, previous studies employed only one to two dosages of…”
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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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Iodothyronine deiodinases and the control of plasma and tissue thyroid hormone levels in hyperthyroid tilapia (Oreochromis niloticus) by Van der Geyten, S, Byamungu, N, Reyns, G E, Kühn, E R, Darras, V M

“…Thyroid status is one of the most potent regulators of peripheral thyroid hormone metabolism in vertebrates. Despite this, the few papers that have been…”
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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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Regulation of growth hormone expression by thyrotropin-releasing hormone through the pituitary-specific transcription factor Pit-1 in chicken pituitary by Van As, P, Careghi, C, Bruggeman, V, Onagbesan, O M, Van der Geyten, S, Darras, V M, Decuypere, E

“…Pit-1 is a pituitary-specific POU-domain DNA binding factor, which binds to and trans-activates promoters of growth hormone- (GH), prolactin- (PRL) and thyroid…”
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Developmentally defined regulation of thyroid hormone metabolism by glucocorticoids in the rat by Van der Geyten, S, Darras, V M

“…Glucocorticoids are known regulators of thyroid function in vertebrates. In birds they have clear tissue-specific and age-dependent effects on thyroid hormone…”
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Dietary low-glucosinolate rapeseed meal affects thyroid status and nutrient utilization in rainbow trout (Oncorhynchus mykiss) by Burel, Christine, Boujard, Thierry, Escaffre, Anne-Marie, Kaushik, Sadasivam J., Boeuf, Gilles, Mol, Koen A., Van der Geyten, Serge, Kühn, Eduard R.

“…Two rapeseed (Brassica napus) meals, RM1 and RM2, with two levels of glucosinolates (GLS; 5 and 41 μmol/g DM respectively) were incorporated at the levels of…”
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Effects of Rapeseed Meal-Glucosinolates on Thyroid Metabolism and Feed Utilization in Rainbow Trout by Burel, C., Boujard, T., Kaushik, S.J., Boeuf, G., Mol, K.A., Van der Geyten, S., Darras, V.M., Kühn, E.R., Pradet-Balade, B., Quérat, B., Quinsac, A., Krouti, M., Ribaillier, D.

“…Two rapeseed meals (RM1 and RM2), containing glucosinolates at a concentration of 26 and 40 μmol/g, respectively, were incorporated at increasing levels (10,…”
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Regulation of Thyroid Hormone Availability by Iodothyronine Deiodinases at the Blood-Brain Barrier in Birds by VERHOELST, C H J, VAN DER GEYTEN, S, ROELENS, S A, DARRAS, V M

“…: It is accepted that type II iodothyronine deiodinase (D2) is predominantly found in brain, where it maintains homeostasis of thyroid hormone (TH) levels. The…”
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Regulation of thyroid hormone availability in liver and brain by glucocorticoids by Reyns, G.E., Verhoelst, C.H.J., Kühn, E.R., Darras, V.M., Van der Geyten, S.

“…Glucocorticoids as well as thyroid hormones are essential for normal brain development. Exogenous glucocorticoids stimulate 3,3′,5-triiodothyronine (T 3)…”
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Specific Detection of Type III Iodothyronine Deiodinase Protein in Chicken Cerebellar Purkinje Cells by Verhoelst, C. H. J, Vandenborne, K, Severi, T, Bakker, O, Zandieh Doulabi, B, Leonard, J. L, Kühn, E. R, van der Geyten, S, Darras, V. M

“…Because iodothyronine deiodinases play a crucial role in the regulation of the available intracellular T3 concentration, it is important to determine their…”
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Sexual dimorphism in two pure cichlid species, Oreochromis niloticus niloticus (Linnaeus 1758) and Sarotherodon melanotheron melanotheron Rüppel 1852, and their intergeneric hybrids by Toguyéni, A, Fauconneau, B, Mélard, C, Fostier, A, Lazard, J, Baras, E, Kühn, ER, van der Geyten, S, Baroiller, J-F

“…Growth performances and sexual growth dimorphism were compared in two pure species of tilapia, Oreochromis niloticus niloticus (OO) and Sarotherodon…”
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Incorporation of high levels of extruded lupin in diets for rainbow trout ( Oncorhynchus mykiss): nutritional value and effect on thyroid status by Burel, Christine, Boujard, Thierry, Corraze, Geneviève, Kaushik, Sadasivam J, Boeuf, Gilles, Mol, Koen A, Van Der Geyten, Serge, Kühn, Eduard R

“…Three experiments and a digestibility trial were conducted in order to assess the incorporation of extruded lupin ( Lupinus albus) in diets for juvenile…”
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