Physiological mechanisms of acute upper thermal tolerance in fish

R Ern, AH Andreassen, F Jutfelt - Physiology, 2023 - journals.physiology.org
This review is focused on the questions of why fish exhibit heat failure at thermal extremes
and which physiological mechanisms determine the acute upper thermal tolerance. We …

Impacts of rising temperatures and water acidification on the oxidative status and immune system of aquatic ectothermic vertebrates: A meta-analysis

S Messina, D Costantini, M Eens - Science of The Total Environment, 2023 - Elsevier
Species persistence in the Anthropocene is dramatically threatened by global climate
change. Large emissions of carbon dioxide (CO 2) from human activities are driving …

Lowering temperature to 1 C results in physiological changes, stress and mortality in cultured Atlantic Salmon (Salmo salar)

É Vadboncoeur, C Nelson, JR Hall, KA Clow… - Aquaculture, 2023 - Elsevier
Atlantic salmon (Salmo salar) reared in sea-cages in Atlantic Canada and Iceland can be
exposed to temperatures as low as 0–1° C during the winter months, and this can result in …

Consequences of the cost of living: is variation in metabolic rate evolutionarily significant?

AK Pettersen, NB Metcalfe - … Transactions of the Royal …, 2024 - royalsocietypublishing.org
Consequences of the cost of living: is variation in metabolic rate evolutionarily significant? |
Philosophical Transactions of the Royal Society B: Biological Sciences logo logo Skip main …

Rapid-warming tolerance correlates with tolerance to slow warming but not growth at non-optimal temperatures in zebrafish

ER Åsheim, AH Andreassen… - Journal of …, 2020 - journals.biologists.com
Global warming is predicted to increase both acute and prolonged thermal challenges for
aquatic ectotherms. Severe short-and medium-term thermal stress over hours to days may …

Non-lethal sampling for assessment of mitochondrial function does not affect metabolic rate and swimming performance

E Thoral, L Dargère… - … of the Royal …, 2024 - royalsocietypublishing.org
A fundamental issue in the metabolic field is whether it is possible to understand underlying
mechanisms that characterize individual variation. Whole-animal performance relies on …

Linking critical thermal maximum to mortality from thermal stress in a cold-water frog

AS Cicchino, CK Ghalambor, WC Funk - Biology Letters, 2023 - royalsocietypublishing.org
Estimates of organismal thermal tolerance are frequently used to assess physiological risk
from warming, yet the assumption that these estimates are predictive of mortality has been …

[HTML][HTML] Cardiac remodeling caused by cold acclimation is reversible with rewarming in zebrafish (Danio rerio)

JB Shaftoe, EA Manchester, TE Gillis - … and Physiology Part A: Molecular & …, 2023 - Elsevier
Cold acclimation of zebrafish causes changes to the structure and composition of the heart.
However, little is known of the consequences of these changes on heart function or if these …

Cardiorespiratory physiology and swimming capacity of Atlantic salmon (Salmo salar) at cold temperatures

ES Porter, AK Gamperl - Journal of Experimental Biology, 2023 - journals.biologists.com
We investigated how acclimation to 8, 4 and 1 C, and acute cooling from 8 to 1 C, affected
the Atlantic salmon's aerobic and anaerobic metabolism, and cardiac function, during a …

Genomics of secondarily temperate adaptation in the only non-Antarctic icefish

AG Rivera-Colón, N Rayamajhi… - Molecular biology …, 2023 - academic.oup.com
White-blooded Antarctic icefishes, a family within the adaptive radiation of Antarctic
notothenioid fishes, are an example of extreme biological specialization to both the chronic …