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Keywords: rainbow trout
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Journal Articles
J Exp Biol (2017) 220 (14): 2545–2553.
Published: 15 July 2017
... not been established experimentally. Furthermore, whereas cardiac growth is associated with failure of the mammalian heart, pathological cardiac hypertrophy has not previously been described in fish. Here, we show that rainbow trout ( Oncorhynchus mykiss ) treated with cortisol in the diet for 45 days have...
Includes: Supplementary data
Journal Articles
J Exp Biol (2016) 219 (11): 1750–1759.
Published: 1 June 2016
...Cristina Otero-Rodiño; Cristina Velasco; Rosa Álvarez-Otero; Marcos A. López-Patiño; Jesús M. Míguez; José L. Soengas ABSTRACT We previously obtained evidence in rainbow trout for the presence and response to changes in circulating levels of glucose (induced by intraperitoneal hypoglycaemic...
Journal Articles
J Exp Biol (2015) 218 (16): 2610–2619.
Published: 1 August 2015
...Marta Librán-Pérez; Inge Geurden; Karine Dias; Genevieve Corraze; Stephane Panserat; José L. Soengas ABSTRACT Using rainbow trout fed with low-fat or high-fat diets, we aimed to determine whether the response of food intake, mRNA abundance of hypothalamic neuropeptides involved in the metabolic...
Includes: Supplementary data
Journal Articles
J Exp Biol (2014) 217 (19): 3396–3406.
Published: 1 October 2014
... long-term changes in nutrient metabolism in rainbow trout. Trout alevins received during the five first days of exogenous feeding either a hyperglucidic (40% gelatinized starch + 20% glucose) and hypoproteic (20%) diet (VLP diet) or a high-protein (60%) glucose-free diet (HP diet, control). Following...
Journal Articles
J Exp Biol (2014) 217 (8): 1407–1416.
Published: 15 April 2014
...Marcos A. López-Patiño; Manuel Gesto; Marta Conde-Sieira; José L. Soengas; Jesús M. Míguez Cortisol has been suggested to mediate the effect of stress on pineal melatonin synthesis in fish. Therefore, we aimed to determine how pineal melatonin synthesis is affected by exposing rainbow trout...
Journal Articles
J Exp Biol (2013) 216 (23): 4483–4492.
Published: 1 December 2013
...-dependent manner. This study demonstrates for the first time in fish that post-prandial regulation of hepatic lipogenesis and glucokinase in rainbow trout requires the activation of TORC1 signalling. * Author for correspondence ( skiba@st-pee.inra.fr ) AUTHOR CONTRIBUTIONS W.D. performed data...
Journal Articles
J Exp Biol (2013) 216 (23): 4415–4425.
Published: 1 December 2013
...Kristin Bianchini; Patricia A. Wright SUMMARY In rainbow trout development, a switch occurs from high-affinity embryonic hemoglobin (Hb) and round, embryonic erythrocytes to lower-affinity adult Hb and oval, adult erythrocytes. Our study investigated the early ontogeny of rainbow trout blood...
Journal Articles
J Exp Biol (2013) 216 (18): 3422–3432.
Published: 15 September 2013
...Tracy A. Becker; Brian DellaValle; Hans Gesser; Kenneth J. Rodnick SUMMARY We examined whether exogenous glucose affects contractile performance of electrically paced ventricle strips from rainbow trout under conditions known to alter cardiomyocyte performance, ion regulation and energy demands...
Journal Articles
J Exp Biol (2013) 216 (15): 2917–2930.
Published: 1 August 2013
... freshwater fish differing in their sensitivity to high environmental ammonia (HEA). The highly ammonia-sensitive salmonid Oncorhynchus mykiss (rainbow trout), the less ammonia-sensitive cyprinid Cyprinus carpio (common carp) and the highly ammonia-resistant cyprinid Carassius auratus (goldfish) were exposed...
Journal Articles
J Exp Biol (2013) 216 (4): 554–567.
Published: 15 February 2013
...Marta Conde-Sieira; Rosa Alvarez; Marcos A. López-Patiño; Jesús M. Míguez; Gert Flik; José L. Soengas SUMMARY To assess the hypothesis that cortisol release in rainbow trout is modulated by glucose levels, we first evaluated cortisol release [basal and adrenocorticotropic hormone (ACTH)-regulated...
Journal Articles
J Exp Biol (2012) 215 (10): 1627–1632.
Published: 15 May 2012
...Bradley L. Baumgarner; Bruce R. Cooper SUMMARY This study was conducted to evaluate the use of a two-dimensional gas chromatography/time-of-flight mass spectrometry (GC×GC/TOF-MS) metabolomic platform to comprehensively analyze the effect of starvation on whole-animal metabolism in rainbow trout...
Includes: Supplementary data
Journal Articles
J Exp Biol (2012) 215 (1): 169–178.
Published: 1 January 2012
...A. Cláudia Figueiredo-Silva; Stéphane Panserat; Sadasivam Kaushik; Inge Geurden; Sergio Polakof SUMMARY This study was designed to assess the effects of dietary fat levels on glucose homeostasis in rainbow trout under prolonged hyperglycaemia induced by high carbohydrate intake. Trout were fed...
Journal Articles
J Exp Biol (2011) 214 (10): 1721–1731.
Published: 15 May 2011
... of the fish to respond to additional stressors such as pathogens or exposure to pollutants. In the present study, the possibility that social stress affects the ability of rainbow trout ( Oncorhynchus mykiss ) to tolerate acute increases in water temperature was investigated. To this end, we first evaluated...
Journal Articles
J Exp Biol (2011) 214 (9): 1473–1487.
Published: 1 May 2011
...Adolf Michael Sandbichler; Margit Egg; Thorsten Schwerte; Bernd Pelster SUMMARY Permeability of rainbow trout gill pavement cells cultured on permeable supports (single seeded inserts) changes upon exposure to freshwater or treatment with cortisol. The molecular components of this change...
Journal Articles
J Exp Biol (2011) 214 (8): 1313–1321.
Published: 15 April 2011
... hormone in teleosts, and this hormone has adverse effects on the myocardium. Strains of rainbow trout ( Oncorhynchus mykiss ) selected for divergent post-stress cortisol levels [high responsive (HR) and low responsive (LR)] have been established as a comparative model to examine how fish with contrasting...
Journal Articles
J Exp Biol (2011) 214 (6): 928–936.
Published: 15 March 2011
... to different environmental salinities alters levels of circulating melatonin in a number of fish species, including rainbow trout. However, nothing is known regarding salinity effects on melatonin synthesis in the pineal organ, which is the main source of rhythmically produced and secreted melatonin in blood...
Journal Articles
J Exp Biol (2010) 213 (17): 2976–2986.
Published: 1 September 2010
... associated with station holding in running water is called entraining. We investigated the entraining behaviour of rainbow trout swimming in the wake of a D-shaped cylinder or sideways of a semi-infinite flat plate displaying a rounded leading edge. Entraining trout moved into specific positions close...
Journal Articles
J Exp Biol (2008) 211 (24): 3859–3870.
Published: 15 December 2008
... environment to arrange gene expression profiles in optimal linear order. Bioinformatics 21 , 1280 -1281. Chauvigne, F., Gabillard, J. C., Weil, C. and Rescan, P. Y. ( 2003 ). Effect of refeeding on IGFI, IGFII, IGF receptors, FGF2,FGF6, and myostatin mRNA expression in rainbow trout myotomal muscle...
Journal Articles
J Exp Biol (2008) 211 (18): 2931–2942.
Published: 15 September 2008
... analysis of paired pelvic fins to formulate hypotheses of pelvic fin function. Rainbow trout( Oncorhynchus mykiss ) were filmed swimming steadily at slow speeds(0.13–1.36 BL s –1 ) and during manoeuvres(0.21–0.84 BL s –1 ) in a variable speed flow tank. Two high-speed cameras filmed ventral and lateral...
Includes: Supplementary data
Journal Articles
J Exp Biol (2008) 211 (15): 2510–2518.
Published: 1 August 2008
...Elisabeth Plagnes-Juan; Marine Lansard; Iban Seiliez; Françoise Médale; Geneviève Corraze; Sadasivam Kaushik; Stéphane Panserat; Sandrine Skiba-Cassy SUMMARY Rainbow trout have a limited ability to use dietary carbohydrates efficiently and are considered to be glucose intolerant. Administration...