Cortisol response to stress is associated with myocardial remodeling in salmonid fishes

IB Johansen, IG Lunde, H Røsjø… - Journal of …, 2011 - journals.biologists.com
Cardiac disease is frequently reported in farmed animals, and stress has been implicated as
a factor for myocardial dysfunction in commercial fish rearing. Cortisol is a major stress …

[HTML][HTML] Long-term stress induced cortisol downregulation, growth reduction and cardiac remodeling in Atlantic salmon

M Vanhomwegen, G De Boeck… - Journal of Experimental …, 2023 - journals.biologists.com
Stress and elevated plasma cortisol in salmonids have been linked with pathological
remodeling of the heart and deterioration of fitness and welfare. However, these …

Bigger is not better: cortisol-induced cardiac growth and dysfunction in salmonids

IB Johansen, E Sandblom, PV Skov… - Journal of …, 2017 - journals.biologists.com
Stress and elevated cortisol levels are associated with pathological heart growth and
cardiovascular disease in humans and other mammals. We recently established a link …

Elevated cortisol lowers thermal tolerance but results in limited cardiac remodelling in rainbow trout (Oncorhynchus mykiss) experiencing chronic social stress

B Bard, A Dodge, W Joyce… - Journal of …, 2021 - journals.biologists.com
Juvenile rainbow trout (Oncorhynchus mykiss) held in pairs form dominance hierarchies in
which subordinate individuals experience chronic social stress accompanied by lowered …

Acute stress is detrimental to heart regeneration in zebrafish

P Sallin, A Jaźwińska - Open Biology, 2016 - royalsocietypublishing.org
Psychological stress is one of the factors associated with human cardiovascular disease.
Here, we demonstrate that acute perceived stress impairs the natural capacity of heart …

Modification of the plasma cortisol response to stress in rainbow trout by selective breeding

TG Pottinger, TR Carrick - General and comparative endocrinology, 1999 - Elsevier
Male and female rainbow trout were segregated into high-and low-responding individuals
(HR, LR) on the basis of their plasma cortisol response to a 3-h period of confinement …

Stress in Atlantic salmon: response to unpredictable chronic stress

A Madaro, RE Olsen, TS Kristiansen… - The Journal of …, 2015 - journals.biologists.com
Combinations of stressors occur regularly throughout an animal's life, especially in
agriculture and aquaculture settings. If an animal fails to acclimate to these stressors, stress …

Supraphysiological cortisol elevation alters the response of wild bluegill sunfish to subsequent stressors

SH McCONNACHIE, CM O'CONNOR… - … Zoology Part A …, 2012 - Wiley Online Library
Wild fish are frequently exposed to multiple stressors, but the influence of previous or
ongoing stress on an animal's subsequent response is poorly understood. Using wild …

Elucidating the effects of cortisol and stress on economically important traits in channel catfish

BC Small, KB Davis, BC Peterson - North American Journal of …, 2008 - Taylor & Francis
The channel catfish Ictalurus punctatus is an important aquaculture species in the United
States and has received considerable research attention in efforts to improve production …

Measuring cortisol, the major stress hormone in fishes

B Sadoul, B Geffroy - Journal of Fish Biology, 2019 - Wiley Online Library
Stress in teleosts is an increasingly studied topic because of its interaction with growth,
reproduction, immune system and ultimately fitness of the animal. Whether it is for evaluating …