Search Results - "Canosa, Luis Fabián"

The effect of environmental stressors on growth in fish and its endocrine control by Canosa, Luis Fabián, Bertucci, Juan Ignacio

“…Fish body growth is a trait of major importance for individual survival and reproduction. It has implications in population, ecology, and evolution. Somatic…”
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Estradiol and testosterone modulate the tissue-specific expression of ghrelin , ghs-r , goat and nucb2 in goldfish by Bertucci, Juan Ignacio, Blanco, Ayelén Melisa, Canosa, Luis Fabián, Unniappan, Suraj

“…Highlights • Silastic pellet enabled delivery increases serum sex steroid levels. • Sex steroids modulate tissue-specific expression of ghrelin and nesfatin-1…”
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Ghrelin and NUCB2/Nesfatin‐1 Co‐Localization With Digestive Enzymes in the Intestine of Pejerrey (Odontesthes bonariensis) by Bertucci, Juan Ignacio, Blanco, Ayelén Melisa, Sánchez‐Bretaño, Aida, Unniappan, Suraj, Canosa, Luis Fabián

“…ABSTRACT Ghrelin (orexigenic) and nesfatin‐1 (anorexigenic) are two peptides with opposing actions on food intake regulation and are mainly expressed in the…”
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The Dietary Lipid Content Affects the Tissue Gene Expression of Muscle Growth Biomarkers and the GH/IGF System of Pejerrey (Odontesthes bonariensis) Juveniles by Gómez-Requeni, Pedro, Kraemer, Mauricio Nestor, Canosa, Luis Fabián

“…Gene expression of growth hormone receptors (GHRs), insulin-like growth factors (IGFs), myostatin (MSTN) and myogenin (MyoG) was analyzed in juveniles pejerrey…”
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Regulation of somatic growth and gene expression of the GH–IGF system and PRP-PACAP by dietary lipid level in early juveniles of a teleost fish, the pejerrey (Odontesthes bonariensis) by Gómez-Requeni, Pedro, Kraemer, Mauricio Néstor, Canosa, Luis Fabián

“…Growth and mRNA levels of the pituitary adenylate cyclase-activating polypeptide (PACAP) and its related peptide (PRP), and the system controlled by the growth…”
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Nutrient regulation of somatic growth in teleost fish. The interaction between somatic growth, feeding and metabolism by Canosa, Luis Fabián, Bertucci, Juan Ignacio

“…This review covers the current knowledge on the regulation of the somatic growth axis and its interaction with metabolism and feeding regulation. The main…”
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5α-Reductase, an enzyme regulating glucocorticoid action in the testis of Rhinella arenarum (Amphibia: Anura) by Tesone, Amelia J, Regueira, Eleonora, Fabián Canosa, Luis, Ceballos, Nora R

“…Abstract The reduction of A-ring of glucocorticoids to produce 5α-dihydro-derivatives by 5α-reductases has been considered as a pathway of irreversible…”
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Dietary protein:lipid ratio modulates somatic growth and expression of genes involved in somatic growth, lipid metabolism and food intake in Pejerrey fry (Odontesthes bonariensis) by Bertucci, Juan Ignacio, Blanco, Ayelén Melisa, Navarro, Juan Carlos, Unniappan, Suraj, Canosa, Luis Fabián

“…Pejerrey is a freshwater fish from South America with high potential for aquaculture. This study was designed to determine the effects of different dietary…”
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Glucose, amino acids and fatty acids directly regulate ghrelin and NUCB2/nesfatin-1 in the intestine and hepatopancreas of goldfish (Carassius auratus) in vitro by Bertucci, Juan Ignacio, Blanco, Ayelén Melisa, Canosa, Luis Fabián, Unniappan, Suraj

“…Ghrelin and nesfatin-1 are two peptidyl hormones primarily involved in food intake regulation. We previously reported that the amount of dietary carbohydrates,…”
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Nesfatin-1-Like Peptide Encoded in Nucleobindin-1 in Goldfish is a Novel Anorexigen Modulated by Sex Steroids, Macronutrients and Daily Rhythm by Sundarrajan, Lakshminarasimhan, Blanco, Ayelén Melisa, Bertucci, Juan Ignacio, Ramesh, Naresh, Canosa, Luis Fabián, Unniappan, Suraj

“…Nesfatin-1 is an 82 amino acid anorexigen encoded in a secreted precursor nucleobindin-2 (NUCB2). NUCB2 was named so due to its high sequence similarity with…”
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Direct Actions of Macronutrient Components on Goldfish Hepatopancreas In Vitro to Modulate the Expression of ghr-I , ghr-II , igf-I and igf-II mRNAs by Bertucci, Juan Ignacio, Blanco, Ayelén Melisa, Canosa, Luis Fabián, Unniappan, Suraj

“…Highlights • Glucose and tryptophan upregulate the expression of ghr-I; ghr-II; igf-I and igf-II. • Fatty acid’s unsaturation level modulates the ghr-I and…”
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Neuroendocrine control of growth hormone in fish by Canosa, Luis Fabián, Chang, John P, Peter, Richard E

“…Abstract The biological actions of growth hormone (GH) are pleiotropic, including growth promotion, energy mobilization, gonadal development, appetite, and…”
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Brain mapping of three somatostatin encoding genes in the goldfish by Canosa, Luis Fabián, Cerdá-Reverter, José Miguel, Peter, Richard Ector

“…In the present study the brain distribution of three somatostatin (SRIF)‐encoding genes, PSS‐I, PSS‐II, and PSS‐III, was analyzed by in situ hybridization…”
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Influence of water salinity on genes implicated in somatic growth, lipid metabolism and food intake in Pejerrey (Odontesthes bonariensis) by Bertucci, Juan Ignacio, Tovar, Mario Oswaldo, Blanco, Ayelén Melisa, Gómez-Requeni, Pedro, Unniappan, Suraj, Canosa, Luis Fabián

“…Pejerrey, Odontesthes bonariensis, is an euryhaline fish of commercial importance in Argentina. This work aimed to determine if water salinity affects the…”
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Orexigenic actions of ghrelin in goldfish: feeding-induced changes in brain and gut mRNA expression and serum levels, and responses to central and peripheral injections by Unniappan, Suraj, Canosa, Luis Fabián, Peter, Richard E

“…In this study, we examined (i) the preprandial, postprandial and starvation-induced changes in the preproghrelin mRNA expression and serum ghrelin levels, and…”
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Periprandial changes in growth hormone release in goldfish: role of somatostatin, ghrelin, and gastrin-releasing peptide by Canosa, Luis Fabián, Unniappan, Suraj, Peter, Richard Ector

“…In goldfish, growth hormone (GH) transiently rises 30 min after meals, returning to baseline at 1 h postmeal. Somatostatin (SRIF) is the major inhibitor of GH…”
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Effects of cholecystokinin and bombesin on the expression of preprosomatostatin-encoding genes in goldfish forebrain by Canosa, Luis Fabián, Peter, Richard E

“…It was previously demonstrated that both cholecystokinin (CCK) and bombesin (BBS) stimulate growth hormone (GH) secretion in goldfish. Both peptides induce…”
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Regulation of the hypothalamic melanin-concentrating hormone neurons by sex steroids in the goldfish: possible role in the modulation of luteinizing hormone secretion by Cerdá-Reverter, José Miguel, Canosa, Luis Fabian, Peter, Richard Ector

“…In teleost fish, melanin-concentrating hormone (MCH) is a cyclic heptadecapeptide released from the pituitary during white background adaptation. In the…”
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Pre-Pro-Somatostatin-III May Have Cortistatin-like Functions in Fish by CANOSA, LUIS FABIÁN, PETER, RICHARD ECTOR

“…: This study analyzes daily changes in the expression of somatostatin precursors PSS‐I and PSS‐III (structurally related to cortistatin) in the goldfish brain…”
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Changes in brain mRNA levels of gonadotropin-releasing hormone, pituitary adenylate cyclase activating polypeptide, and somatostatin during ovulatory luteinizing hormone and growth hormone surges in goldfish by Canosa, Luis Fabián, Stacey, Norm, Peter, Richard Ector

“…In goldfish, circulating LH and growth hormone (GH) levels surge at the time of ovulation. In the present study, changes in gene expression of salmon…”
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