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 …

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 …

Short-term cortisol exposure alters cardiac hypertrophic and non-hypertrophic signalling in a time-dependent manner in rainbow trout

KS Nørstrud, MA Vindas, GE Nilsson… - Biology …, 2018 - journals.biologists.com
Cardiac disease is a growing concern in farmed animals, and stress has been implicated as
a factor for myocardial dysfunction and mortality in commercial fish rearing. We recently …

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 …

Scope of the cortisol stress response in Chinook salmon during maturation

CE Couch, ME Colvin, RL Chitwood, JT Peterson… - Fisheries …, 2022 - Elsevier
In semelparous Pacific salmon, increased cortisol levels accompany sexual maturation and
may be related to the rapid senescence and death that occur after spawning. In fish with …

Stress response and the role of cortisol

MM Vijayan, N Aluru… - Fish diseases and …, 2010 - books.google.com
In vertebrates, generally the physiological responses to stressors serve an important survival
function, and the pattern of the stress response has been highly conserved. However …

[HTML][HTML] Effects of temperature and feeding regime on cortisol concentrations in scales of Atlantic salmon post-smolts

C O'Toole, P White, K Thomas, N O'Maoiléidigh… - Journal of Experimental …, 2023 - Elsevier
Anadromous fish are vulnerable to anthropogenic and environmental stressors including
pollution, rising temperatures, and changes in food availability. Knowledge of how fish …

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 …

[PDF][PDF] Understanding the ecological consequences of stress in wild fish using exogenous cortisol implants

SH McConnachie - 2010 - repository.library.carleton.ca
This thesis proposed to elucidate the relationship between stress and long-term behaviour
and survival in fish. The first study investigated whether" carryover" effects of stress influence …

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 …