Fasting ameliorates oxidative stress: A review of physiological strategies across life history events in wild vertebrates

DC Ensminger, A Salvador-Pascual, BG Arango… - … and Physiology Part A …, 2021 - Elsevier
Fasting is a component of many species' life history due to environmental factors or
behavioral patterns that limit access to food. Despite metabolic and physiological challenges …

Income and capital breeding in males: energetic and physiological limitations on male mating strategies

CD Soulsbury - Journal of Experimental Biology, 2019 - journals.biologists.com
Income and capital breeding describe two dichotomous breeding strategies that
characterise the allocation of resources to reproduction. Capital breeders utilise stored …

Decreased mitochondrial metabolic requirements in fasting animals carry an oxidative cost

K Salin, EM Villasevil, GJ Anderson, SK Auer… - Functional …, 2018 - Wiley Online Library
Many animals experience periods of food shortage in their natural environment. It has been
hypothesised that the metabolic responses of animals to naturally‐occurring periods of food …

Age-related sex differences in body condition and telomere dynamics of red-sided garter snakes

N Rollings, EJ Uhrig, RW Krohmer… - … of the Royal …, 2017 - royalsocietypublishing.org
Life-history strategies vary dramatically between the sexes, which may drive divergence in
sex-specific senescence and mortality rates. Telomeres are tandem nucleotide repeats that …

Increased mitochondrial energy efficiency in skeletal muscle after long-term fasting: its relevance to animal performance

A Bourguignon, A Rameau, G Toullec… - Journal of …, 2017 - journals.biologists.com
In the final stage of fasting, skeletal muscle mass and protein content drastically decrease
when the maintenance of efficient locomotor activity becomes crucial for animals to …

Individual variability in contaminants and physiological status in a resident Arctic seabird species

N Eckbo, C Le Bohec, V Planas-Bielsa, NA Warner… - Environmental …, 2019 - Elsevier
While migratory seabirds dominate ecotoxicological studies within the Arctic, there is limited
knowledge about exposure and potential effects from circulating legacy and emerging …

Oxidative stress and mitochondrial responses to stress exposure suggest that king penguins are naturally equipped to resist stress

A Stier, Q Schull, P Bize, E Lefol, M Haussmann… - Scientific Reports, 2019 - nature.com
Exposure to unpredictable environmental stressors could influence animal health and
fitness by inducing oxidative stress, potentially through downstream effects of glucocorticoid …

Foraging strategies and physiological status of a marine top predator differ during breeding stages

R Colominas-Ciuró, M Cianchetti-Benedetti… - … and Physiology Part A …, 2022 - Elsevier
Habitat characteristics determine the presence and distribution of trophic resources shaping
seabirds' behavioural responses which may result in physiological consequences. Such …

No short-term physiological costs of offspring care in a cooperatively breeding bird

S Guindre-Parker… - Journal of Experimental …, 2018 - journals.biologists.com
The cost of reproduction results in a life-history trade-off where investment in current
reproduction via costly parental care decreases subsequent fitness. Although this trade-off is …

The effect of short-term fasting on the oxidative status of larvae of crested newt species and their hybrids

MD Prokić, TG Petrović, SG Despotović, T Vučić… - … and Physiology Part A …, 2021 - Elsevier
In nature, animals often face periods without food caused by seasonal fluctuations and/or
prey scarcity. An organism's physiological response to imposed energetic limitations is …