Search Results - "GORDON GRAU, E"
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The effects of acute salinity challenges on osmoregulation in Mozambique tilapia reared in a tidally changing salinity
Published in Journal of experimental biology (01-03-2015)“…This study characterizes the differences in osmoregulatory capacity among Mozambique tilapia, Oreochromis mossambicus, reared in freshwater (FW), in seawater…”
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2
Prolactin 177, prolactin 188, and extracellular osmolality independently regulate the gene expression of ion transport effectors in gill of Mozambique tilapia
Published in American journal of physiology. Regulatory, integrative and comparative physiology (15-11-2015)“…This study characterized the local effects of extracellular osmolality and prolactin (PRL) on branchial ionoregulatory function of a euryhaline teleost,…”
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3
Autocrine Positive Feedback Regulation of Prolactin Release From Tilapia Prolactin Cells and Its Modulation by Extracellular Osmolality
Published in Endocrinology (Philadelphia) (01-09-2016)“…Prolactin (PRL) is a vertebrate hormone with diverse actions in osmoregulation, metabolism, reproduction, and in growth and development. Osmoregulation is…”
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4
Differential regulation of Igf1 and Igf2 mRNA levels in tilapia hepatocytes: effects of insulin and cortisol on GH sensitivity
Published in Journal of endocrinology (01-11-2011)“…Igf1 and Igf2 stimulate growth and development of vertebrates. In mammals, liver-derived endocrine Igf1 mediates the growth promoting effects of GH during…”
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Hormonal regulation of aquaporin 3: opposing actions of prolactin and cortisol in tilapia gill
Published in Journal of endocrinology (01-09-2016)“…Aquaporins (Aqps) are expressed within key osmoregulatory tissues where they mediate the movement of water and selected solutes across cell membranes. We…”
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Leptin Stimulates Cellular Glycolysis Through a STAT3 Dependent Mechanism in Tilapia
Published in Frontiers in endocrinology (Lausanne) (21-08-2018)“…We assessed if leptin, a cytokine hormone known to enhance energy expenditure by promoting lipid and carbohydrate catabolism in response to physiologic stress,…”
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Control of leptin by metabolic state and its regulatory interactions with pituitary growth hormone and hepatic growth hormone receptors and insulin like growth factors in the tilapia ( Oreochromis mossambicus )
Published in General and comparative endocrinology (01-01-2017)“…Highlights • Feed restriction increases circulating leptin A (LepA) and hepatic lepa and leptin receptor ( lepr ) mRNA levels, suggesting enhanced LepA…”
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Prolactin is a major inhibitor of hepatic Leptin A synthesis and secretion: Studies utilizing a homologous Leptin A ELISA in the tilapia
Published in General and comparative endocrinology (01-10-2014)“…Highlights • Leptin A tissue expression is substantially higher than leptin B in the tilapia. • Developed and validated a homologous ELISA for measurement of…”
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Rolling stones and stable homes: social structure, habitat diversity and population genetics of the Hawaiian spinner dolphin (Stenella longirostris)
Published in Molecular ecology (01-02-2010)“…Spinner dolphins (Stenella longirostris) exhibit different social behaviours at two regions in the Hawaiian Archipelago: off the high volcanic islands in the…”
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Effects of salinity on metabolic rate and branchial expression of genes involved in ion transport and metabolism in Mozambique tilapia (Oreochromis mossambicus)
Published in Comparative biochemistry and physiology. Part A, Molecular & integrative physiology (01-12-2014)“…This study investigated the effects of two rearing salinities, and acute salinity transfer, on the energetic costs of osmoregulation and the expression of…”
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11
Stretch-activated cation channel TRPV4 mediates hyposmotically induced prolactin release from prolactin cells of mozambique tilapia Oreochromis mossambicus
Published in American journal of physiology. Regulatory, integrative and comparative physiology (15-04-2012)“…In teleost fish, prolactin (PRL) is an important hormone for hyperosmoregulation. The release of PRL from the pituitary of Mozambique tilapia is stimulated by…”
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12
Prolactin restores branchial mitochondrion-rich cells expressing Na+/Cl- cotransporter in hypophysectomized Mozambique tilapia
Published in American journal of physiology. Regulatory, integrative and comparative physiology (01-08-2010)“…Hypophysectomy and hormone replacement therapy were conducted to investigate the regulation of branchial mitochondrion-rich cell (MRC) recruitment and hormone…”
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The osmoregulatory effects of rearing Mozambique tilapia in a tidally changing salinity
Published in General and comparative endocrinology (01-10-2014)“…Highlights • Tilapia were reared in a salinity that changed between FW and SW every 6 h. • Plasma prolactin does not correlate with plasma osmolality in…”
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14
Nutritional status and growth hormone regulate insulin-like growth factor binding protein ( igfbp ) transcripts in Mozambique tilapia
Published in General and comparative endocrinology (01-10-2014)“…Highlights • igfbp1b , -2b , -4 and -5a are highly expressed in liver. • Fasting stimulated plasma Gh and decreased plasma Igf1. • Hepatic igfbp1b was enhanced…”
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Tissue-specific regulation of the growth hormone/insulin-like growth factor axis during fasting and re-feeding: Importance of muscle expression of IGF-I and IGF-II mRNA in the tilapia
Published in General and comparative endocrinology (01-05-2010)“…Abstract The effects of prolonged nutrient restriction (fasting) and subsequent restoration (re-feeding) on the growth hormone (GH)/insulin-like growth factor…”
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Phylogeographic analyses of submesophotic snappers Etelis coruscans and Etelis "marshi" (family Lutjanidae) reveal concordant genetic structure across the Hawaiian Archipelago
Published in PloS one (01-04-2014)“…The Hawaiian Archipelago has become a natural laboratory for understanding genetic connectivity in marine organisms as a result of the large number of…”
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clc-2c is regulated by salinity, prolactin and extracellular osmolality in tilapia gill
Published in Journal of molecular endocrinology (01-11-2017)“…Teleosts inhabiting fresh water (FW) depend upon ion-absorptive ionocytes to counteract diffusive ion losses to the external environment. A Clc Cl− channel…”
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18
Effects of environmental salinity and temperature on osmoregulatory ability, organic osmolytes, and plasma hormone profiles in the Mozambique tilapia ( Oreochromis mossambicus)
Published in Comparative biochemistry and physiology. Part A, Molecular & integrative physiology (01-02-2007)“…The Mozambique tilapia, Oreochromis mossambicus, is capable of surviving a wide range of salinities and temperatures. The present study was undertaken to…”
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Effects of salinity and prolactin on gene transcript levels of ion transporters, ion pumps and prolactin receptors in Mozambique tilapia intestine
Published in General and comparative endocrinology (15-09-2014)“…Highlights • We measured mRNA levels of ion transport effectors in Mozambique tilapia intestine. • Expression of ion transport effectors varied with intestinal…”
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Identification of mRNAs coding for mammalian-type melanin-concentrating hormone and its receptors in the scalloped hammerhead shark Sphyrna lewini
Published in General and comparative endocrinology (01-10-2012)“…Highlights ► Hammerhead shark MCH is composed of 19 amino acids, similarly to the mammalian MCH. ► MCH neurons were distributed in the hypothalamus, but not in…”
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