Individual variation in glucocorticoid stress responses in animals

JF Cockrem - General and comparative endocrinology, 2013 - Elsevier
When stimuli from the environment are perceived to be a threat or potential threat then
animals initiate stress responses, with activation of the hypothalamo–pituitary–adrenal axis …

Importance of the glucocorticoid stress response in a changing world: theory, hypotheses and perspectives

F Angelier, JC Wingfield - General and Comparative Endocrinology, 2013 - Elsevier
In this perspective paper, we emphasize the importance that integrative mechanisms, and
especially the GC (glucocorticoid) stress response, can play in the ability of vertebrates to …

[PDF][PDF] Glucocorticoid-mediated phenotypes in vertebrates: multilevel variation and evolution

M Hau, S Casagrande, JQ Ouyang… - Advances in the Study of …, 2016 - baughlab.org
Fluctuations in abiotic and biotic conditions exist in almost all habitats (Dunlap, Loros, &
DeCoursey, 2004; Stevenson et al., 2015). Some fluctuations like the alternation between …

Endocrine flexibility: optimizing phenotypes in a dynamic world?

CC Taff, MN Vitousek - Trends in ecology & evolution, 2016 - cell.com
Responding appropriately to changing conditions is crucial in dynamic environments.
Individual variation in the flexibility of physiological mediators of phenotype may influence …

Endocrine mechanisms, behavioral phenotypes and plasticity: known relationships and open questions

M Hau, W Goymann - Frontiers in Zoology, 2015 - Springer
Behavior of wild vertebrate individuals can vary in response to environmental or social
factors. Such within-individual behavioral variation is often mediated by hormonal …

Maternal adversity and ecological stressors in natural populations: the role of stress axis programming in individuals, with implications for populations and …

OP Love, PO McGowan, MJ Sheriff - Functional Ecology, 2013 - Wiley Online Library
Biomedical researchers have long appreciated that maternal stressors can induce
preparative and adaptive programming in offspring via exposure to maternal Glucocorticoids …

[HTML][HTML] Glucocorticoids, the evolution of the stress-response, and the primate predicament

RM Sapolsky - Neurobiology of Stress, 2021 - Elsevier
The adrenocortical stress-response is extraordinarily conserved across mammals, birds,
fish, reptiles, and amphibians, suggesting that it has been present during the hundreds of …

Stress physiology as a predictor of survival in Galapagos marine iguanas

LM Romero, M Wikelski - Proceedings of the Royal …, 2010 - royalsocietypublishing.org
Although glucocorticoid hormones are considered important physiological regulators for
surviving adverse environmental stimuli (stressors), evidence for such a role is sparse and …

Macroevolutionary patterning in glucocorticoids suggests different selective pressures shape baseline and stress-induced levels

MN Vitousek, MA Johnson, CJ Downs… - The American …, 2019 - journals.uchicago.edu
Glucocorticoid (GC) hormones are important phenotypic mediators across vertebrates, but
their circulating concentrations can vary markedly. Here we investigate macroevolutionary …

Hormones and fitness: evidence for trade-offs in glucocorticoid regulation across contexts

MN Vitousek, CC Taff, KK Hallinger… - Frontiers in Ecology …, 2018 - frontiersin.org
Glucocorticoid hormones are important regulators of metabolic processes, and of the
behavioral and physiological responses to stressors. Within-population variation in …