Björn Thrandur Björnsson

• Insights into thermal sensitivity: Effects of elevated temperature on growth, metabolic rate, and stress responses in Atlantic wolffish (<i>Anarhichas lupus</i>)

  James Hinchcliffe, Jonathan Roques, Andreas Ekström, Ida Hedén, Kristina Sundell, Henrik Sundh, Erik Sandblom, Björn Thrandur Björnsson, Elisabeth Jönsson
  JOURNAL OF FISH BIOLOGY - 2024
• High protein requirements of juvenile Atlantic wolffish, Anarhichas lupus: Effects of dietary protein levels on growth, health, and welfare

  James Hinchcliffe, Jonathan Roques, Josefin Roos, Markus Langeland, Ida Hedén, Henrik Sundh, Kristina Sundell, Björn Thrandur Björnsson, Elisabeth Jönsson
  JOURNAL OF FISH BIOLOGY - 2024
• Exogenous growth hormone (GH) increases dimension and reduces strength of vertebrae in Atlantic salmon (Salmo salar)

  Per Gunnar Fjelldal, Takaya Saito, Björn Thrandur Björnsson, Peng Yin, Tom Johnny Hansen, Audun Ostby Pedersen, Kristin Hamre
  AQUACULTURE - 2024
• Environmentally driven changes in Atlantic salmon oxidative status interact with physiological performance

  Peng Yin, Takaya Saito, Per Gunnar Fjelldal, Björn Thrandur Björnsson, Sofie Charlotte Remo, Sandeep Sharma, Rolf Erik Olsen, Kristin Hamre
  AQUACULTURE - 2024
• Roles of leptin in initiation of acquired growth hormone resistance and control of metabolism in rainbow trout

  Ningping Gong, Jakob Lundin, Daniel Morgenroth, Mark A. Sheridan, Erik Sandblom, Björn Thrandur Björnsson
  American journal of physiology. Regulatory, integrative and comparative physiology - 2022
• Effects of long-term cortisol treatment on growth and osmoregulation of Atlantic salmon and brook trout

  L. Vargas-Chacoff, A. M. Regish, A. Weinstock, Björn Thrandur Björnsson, S. D. McCormick
  General and Comparative Endocrinology - 2021
• Photoperiodic regulation of pituitary thyroid-stimulating hormone and brain deiodinase in Atlantic salmon

  Shotaro Irachi, Daniel J. Hall, Mitchell S. Fleming, Gersende Maugars, Björn Thrandur Björnsson, Sylvie Dufour, Katsuhisa Uchida, Stephen D. McCormick
  Molecular and Cellular Endocrinology - 2021
• Growth-enhanced salmon modify stream ecosystem functioning

  J. Cucherousset, L. E. Sundt-Hansen, M. Buoro, L. Zavorka, R. Lassus, K. A. E. Baekkelie, I. A. Fleming, Björn Thrandur Björnsson, Jörgen I Johnsson, K. Hindar
  Journal of Fish Biology - 2021
• Cortisol regulates insulin-like growth-factor binding protein (igfbp) gene expression in Atlantic salmon parr

  J. P. Breves, R. H. Springer-Miller, D. A. Chenoweth, A. L. Paskavitz, A. Y.H. Chang, A. M. Regish, Ingibjörg Einarsdottir, Björn Thrandur Björnsson, S. D. McCormick
  Molecular and Cellular Endocrinology - 2020
• Impact of temperature and growth hormone on growth physiology of juvenile Atlantic wolffish (Anarhichas lupus)

  T. Arnason, A. Gunnarsson, A. Steinarsson, A. K. Danielsdottir, Björn Thrandur Björnsson
  Aquaculture - 2019
• Stocking density induces differential expression of immune-related genes in skeletal muscle and head kidney of fine flounder (Paralichthys adspersus)

  Cristián A. Valenzuela, Sebastián Escobar-Aguirre, Rodrigo Zuloaga, Tamara Vera-Tobar, Luis Mercado, Björn Thrandur Björnsson, Juan A. Valdés, Alfredo Molina
  Veterinary Immunology and Immunopathology - 2019
• The initiation of puberty in Atlantic salmon brings about large changes in testicular gene expression that are modulated by the energy status

  D. Crespo, J. Bogerd, E. Sambroni, F. LeGac, R. B. Edvardsen, Elisabeth Jönsson Bergman, Björn Thrandur Björnsson, G. L. Taranger, R. W. Schulz
  BMC Genomics - 2019
• Angling selects against active and stress-resilient phenotypes in rainbow trout

  Barbara Koeck, Libor Zavorka, David Aldvén, Joacim Näslund, R. Arlinghaus, P. O. Thornqvist, S. Winberg, Björn Thrandur Björnsson, Jörgen I Johnsson
  Canadian Journal of Fisheries and Aquatic Sciences - 2019
• The evolutionary consequences for seawater performance and its hormonal control when anadromous Atlantic salmon become landlocked

  S. D. McCormick, A. M. Regish, W. R. Ardren, Björn Thrandur Björnsson, N. J. Bernier
  Scientific Reports - 2019
• Effects of androgens on the leptin system in immature male Atlantic salmon parr

  S. Trombley, A. Rocha, Björn Thrandur Björnsson, B. Borg, M. Schmitz
  General and Comparative Endocrinology - 2018
• In vivo effects of 17α-ethinylestradiol, 17β-estradiol and 4-nonylphenol on insulin-like growth-factor binding proteins (igfbps) in Atlantic salmon

  J. P. Breves, T. A. Duffy, Ingibjörg Einarsdottir, Björn Thrandur Björnsson, S. D. McCormick
  Aquatic Toxicology - 2018
• The Impact of Initial Energy Reserves on Growth Hormone Resistance and Plasma Growth Hormone-Binding Protein Levelsin Rainbow Trout Under Feeding and Fasting Conditions

  Björn Thrandur Björnsson, Ingibjörg Einarsdottir, Marcus Johansson, Ningping Gong
  Frontiers in Endocrinology - 2018
• Chronic stress inhibits growth and induces proteolytic mechanisms through two different nonoverlapping pathways in the skeletal muscle of a teleost fish

  C. A. Valenzuela, R. Zuloaga, L. Mercado, Ingibjörg Einarsdottir, Björn Thrandur Björnsson, J. A. Valdes, A. Molina
  American Journal of Physiology-Regulatory Integrative and Comparative Physiology - 2018
• Variation in branchial expression among insulin-like growth-factor binding proteins (igfbps) during Atlantic salmon smoltification and seawater exposure

  J. P. Breves, C. K. Fujimoto, S. K. Phipps-Costin, Ingibjörg Einarsdottir, Björn Thrandur Björnsson, S. D. McCormick
  BMC Physiology - 2017
• Hepatic insulin-like growth factor binding protein (igfbp) responses to food restriction in Atlantic salmon smolts

  J. P. Breves, S. K. Phipps-Costin, C. K. Fujimoto, Ingibjörg Einarsdottir, A. M. Regish, Björn Thrandur Björnsson, S. D. McCormick
  General and Comparative Endocrinology - 2016
• Acute anorexigenic action of leptin in rainbow trout is mediated by the hypothalamic Pi3k pathway

  Ningping Gong, Elisabeth Jönsson, Björn Thrandur Björnsson
  Journal of Molecular Endocrinology - 2016
• Impaired central leptin signaling and sensitivity in rainbow trout with high muscle adiposity

  Ningping Gong, Marcus Johansson, Björn Thrandur Björnsson
  General and Comparative Endocrinology - 2016
• Energy stores, lipid mobilization and leptin endocrinology of rainbow trout

  Marcus Johansson, Daniel Morgenroth, Ingibjörg Einarsdottir, Ningping Gong, Björn Thrandur Björnsson
  Journal of Comparative Physiology B-Biochemical Systemic and Environmental Physiology - 2016
• Elevated plasma leptin levels of fasted rainbow trout decrease rapidly in response to feed intake

  Marcus Johansson, Björn Thrandur Björnsson
  General and Comparative Endocrinology - 2015
• Effects of nutritional status on plasma leptin levels and in vitro regulation of adipocyte leptin expression and secretion in rainbow trout

  C. Salmeron, Marcus Johansson, A. R. Angotzi, I. Ronnestad, Elisabeth Jönsson, Björn Thrandur Björnsson, J. Gutierrez, I. Navarro, E. Capilla
  General and Comparative Endocrinology - 2015
• Roles of leptin and ghrelin in adipogenesis and lipid metabolism of rainbow trout adipocytes in vitro

  C. Salmeron, Marcus Johansson, M. Asaad, A. R. Angotzi, I. Ronnestad, S. O. Stefansson, Elisabeth Jönsson, Björn Thrandur Björnsson, J. Gutierrez, I. Navarro, E. Capilla
  Comparative Biochemistry and Physiology a-Molecular & Integrative Physiology - 2015
• Marin fiskodling på den svenska västkusten: Tekniska lösningar

  Anette Ungfors, Björn Thrandur Björnsson, Susanne Lindegarth, Susanne P. Eriksson, Torsten Wik, Kristina Sundell
  2015
• The TORC1/P70S6K and TORC1/4EBP1 signaling pathways have a stronger contribution on skeletal muscle growth than MAPK/ERK in an early vertebrate: Differential involvement of the IGF system and atrogenes

  E. N. Fuentes, Ingibjörg Einarsdottir, R. Paredes, C. Hidalgo, J. A. Valdes, Björn Thrandur Björnsson, A. Molina
  General and Comparative Endocrinology - 2015
• Long-term rearing of Arctic charr Salvelinus alpinus under different salinity regimes at constant temperature

  T. Arnason, S. Gunnarsson, A. K. Imsland, H. Thorarensen, H. Smaradottir, A. Steinarsson, A. Gustavsson, Marcus Johansson, Björn Thrandur Björnsson
  Journal of Fish Biology - 2014
• Aerobic scope fails to explain the detrimental effects on growth resulting from warming and elevated CO2 in Atlantic halibut

  Albin Gräns, Fredrik Jutfelt, Erik Sandblom, Elisabeth Jönsson, Kerstin Wiklander, Henrik Seth, Catharina Olsson, Samuel Dupont, Olga Ortega-Martínez, Ingibjörg Einarsdottir, Björn Thrandur Björnsson, Kristina Sundell, Michael Axelsson
  Journal of Experimental Biology - 2014
• Leptin Signaling in the Rainbow Trout Central Nervous System Is Modulated by a Truncated Leptin Receptor Isoform

  Ningping Gong, Björn Thrandur Björnsson
  Endocrinology - 2014
• Plasma growth hormone-binding protein levels in Atlantic salmon Salmo salar during smoltification and seawater transfer

  Ingibjörg Einarsdottir, Ningping Gong, Elisabeth Jönsson, Henrik Sundh, Linda Hasselberg Frank, T. O. Nilsen, S. O. Stefansson, Kristina Sundell, Björn Thrandur Björnsson
  Journal of Fish Biology - 2014
• The impact of temperature on the metabolome and endocrine metabolic signals in Atlantic salmon (Salmo salar)

  Andreas Kullgren, Fredrik Jutfelt, Ramon Fontanillas, Kristina Sundell, Linda Samuelsson, Kerstin Wiklander, Peter Kling, Wolfgang Koppe, D. G. Joakim Larsson, Björn Thrandur Björnsson, Elisabeth Jönsson
  Comparative Biochemistry and Physiology A - 2013
• Fiskars odlingsbiologi- svenska framtidsperspektiv

  Björn Thrandur Björnsson, Kristina Sundell
  Formas fokuserar - 2013
• The relationship between growth hormone, growth hormone receptor and growth hormone binding proteins in smolting Atlantic salmon

  Ingibjörg Einarsdottir, Björn Thrandur Björnsson
  Smolt-conference, Reykjavik, Island, 12-16 August 2013 - 2013
• Long-term effects of photoperiod, temperature and their interaction on growth, gill Na+, K+-ATPase activity, seawater tolerance and plasma growth-hormone levels in Atlantic salmon Salmo salar

  S. O. Handeland, A. K. Imsland, Björn Thrandur Björnsson, S. O. Stefansson
  Journal of Fish Biology - 2013
• Regulation of skeletal muscle growth in fish by the growth hormone - Insulin-like growth factor system

  E. N. Fuentes, J. A. Valdes, A. Molina, Björn Thrandur Björnsson
  General and Comparative Endocrinology - 2013
• Marin fiskodling på den svenska västkusten: Biologiska förutsättningar

  Eva Albertsson, Åsa Strand, Susanne Lindegarth, Kristina Sundell, Susanne P. Eriksson, Björn Thrandur Björnsson
  2013
• Physiology during smoltification in Atlantic salmon: effect of melatonin implants

  S. O. Handeland, A. K. Imsland, Björn Thrandur Björnsson, S. O. Stefansson, M. Porter
  Fish Physiology and Biochemistry - 2013
• Alternative Splice Variants of the Rainbow Trout Leptin Receptor Encode Multiple Circulating Leptin-Binding Proteins

  Ningping Gong, Ingibjörg Einarsdottir, Marcus Johansson, Björn Thrandur Björnsson
  Endocrinology - 2013
• Nutritional status modulates plasma leptin, AMPK and TOR activation, and mitochondrial biogenesis: Implications for cell metabolism and growth in skeletal muscle of the fine flounder

  E. N. Fuentes, D. Safian, Ingibjörg Einarsdottir, J. A. Valdes, A. A. Elorza, A. Molina, Björn Thrandur Björnsson
  General and Comparative Endocrinology - 2013
• Reduced marine survival of hatchery-reared Atlantic salmon post-smolts exposed to aluminium and moderate acidification in freshwater

  E. B. Thorstad, I. Uglem, B. Finstad, F. Kroglund, Ingibjörg Einarsdottir, T. Kristensen, O. Diserud, P. Arechavala-Lopez, I. Mayer, A. Moore, R. Nilsen, Björn Thrandur Björnsson, F. Okland
  Estuarine Coastal and Shelf Science - 2013
• Differential regulation of sodium-potassium pump isoforms during smolt development and seawater exposure of Atlantic salmon

  S. D. McCormick, A. M. Regish, A. K. Christensen, Björn Thrandur Björnsson
  Journal of Experimental Biology - 2013
• Physiological and endocrine changes in Atlantic salmon smolts during hatchery rearing, downstream migration, and ocean entry

  S. D. McCormick, T. F. Sheehan, Björn Thrandur Björnsson, C. Lipsky, J. F. Kocik, A. M. Regish, M. F. O'Dea
  Canadian Journal of Fisheries and Aquatic Sciences - 2013
• Effects of salinity and temperature on growth, plasma ions, cortisol and immune parameters of juvenile Atlantic cod (Gadus morhua)

  T. Arnason, B. Magnadottir, B. Bjornsson, A. Steinarsson, Björn Thrandur Björnsson
  Aquaculture - 2013
• Seasonal changes in muscle structure and flesh quality of 0+ and 1+ Atlantic salmon (Salmo salara L.):impact of feeding regime and possible roles of ghrelin

  Chris Andre Johnsen, Örjan Hagen, Christel Solberg, Björn Thrandur Björnsson, Elisabeth Jönsson, SJS Johansen, Eldar Å Bendiksen
  Aquaculture Nutrition - 2013
• GH-receptor derived plasma GH binding protein in rainbow trout : Effects of fasting and a single-meal refeeding

  Ingibjörg Einarsdottir, Ningping Gong, Marcus Johansson, Björn Thrandur Björnsson
  7th International Symposium of Fish Endocrinology, Buenos Aires, Argentina, 3-6 September 2012 - 2012
• Is salmon smoltification an example of vertebrate metamorphosis? Lessons learnt from work on flatfish larval development

  Björn Thrandur Björnsson, Ingibjörg Einarsdottir, D. Power
  Aquaculture - 2012
• Effects of long-term restricted feeding on plasma leptin, hepatic leptin expression and leptin receptor expression in juvenile Atlantic salmon (Salmo salar L.)

  S. Trombley, G. Maugars, Peter Kling, Björn Thrandur Björnsson, M. Schmitz
  General and Comparative Endocrinology - 2012
• Inherent Growth Hormone Resistance in the Skeletal Muscle of the Fine Flounder Is Modulated by Nutritional Status and Is Characterized by High Contents of Truncated GHR, Impairment in the JAK2/STAT5 Signaling Pathway, and Low IGF-I Expression

  E. N. Fuentes, Ingibjörg Einarsdottir, J. A. Valdes, M. Alvarez, A. Molina, Björn Thrandur Björnsson
  Endocrinology - 2012

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