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- Björn Thrandur Björnsson
Björn Thrandur Björnsson
Professor Emeritus
Department of Biological & Environmental Sciences-
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
More publications
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