Maternally derived hormones, neurosteroids and the development of behaviour

JC Mouton, RA Duckworth - Proceedings of the Royal …, 2021 - royalsocietypublishing.org
In a wide range of taxa, there is evidence that mothers adaptively shape the development of
offspring behaviour by exposing them to steroids. These maternal effects have major …

[HTML][HTML] Explaining discrepancies in the study of maternal effects: the role of context and embryo

TGG Groothuis, N Kumar, BY Hsu - Current Opinion in Behavioral Sciences, 2020 - Elsevier
Highlights•Prenatal environment has organizing effects on developmental trajectories.•Data
on prenatal hormone-mediated maternal effects are inconsistent.•Hormonal effects should …

Effects of maternal stress on measures of anxiety and fearfulness in different strains of laying hens

MRLV Peixoto, NA Karrow, A Newman… - Frontiers in Veterinary …, 2020 - frontiersin.org
Maternal stress can affect the offspring of birds, possibly due to hormone deposition in the
egg. Additionally, phenotypic diversity resulting from domestication and selection for …

From eggs to adulthood: sustained effects of early developmental temperature and corticosterone exposure on physiology and body size in an Australian lizard

OL Crino, KH Wild, CR Friesen… - Journal of …, 2024 - journals.biologists.com
Developing animals are increasingly exposed to elevated temperatures as global
temperatures rise as a result of climate change. Vertebrates can be affected by elevated …

Urbanization and maternal hormone transfer: Endocrine and morphological phenotypes across ontogenetic stages

JJ Heppner, JS Krause, JQ Ouyang - General and comparative …, 2023 - Elsevier
The phenotypes observed in urban and rural environments are often distinct; however, it
remains unclear how these novel urban phenotypes arise. Hormone-mediated maternal …

Avian extraembryonic membranes respond to yolk corticosterone early in development

EP Harders, M Agustin, RT Paitz - Biology Open, 2024 - journals.biologists.com
During times of maternal stress, developing embryos can be exposed to elevated levels of
glucocorticoids, which can affect development and permanently alter offspring phenotype. In …

The response to stressors in adulthood depends on the interaction between prenatal exposure to glucocorticoids and environmental context

AD Majer, RT Paitz, GM Tricola, JE Geduldig… - Scientific Reports, 2023 - nature.com
Maternal stress during reproduction can influence how offspring respond to stress later in
life. Greater lifetime exposure to glucocorticoid hormones released during stress is linked to …

Extraembryonic metabolism of corticosterone protects against effects of exposure

EP Harders, C Charboneau, RT Paitz - General and Comparative …, 2024 - Elsevier
When females experience stress during reproduction, developing embryos can be exposed
to elevated levels of glucocorticoids, which can permanently affect offspring development …

Characterizing the timing of yolk testosterone metabolism and the effects of etiocholanolone on development in avian eggs

NA Campbell, R Angles, RM Bowden… - Journal of …, 2020 - journals.biologists.com
Maternal transfer of steroids to eggs can elicit permanent effects on offspring phenotype.
Although testosterone was thought to be a key mediator of maternal effects in birds, we now …

[HTML][HTML] Effects of prenatal stress and genetics on embryonic survival and offspring growth of laying hens

MRLV Peixoto, NA Karrow, TM Widowski - Poultry Science, 2020 - Elsevier
Early-life exposure to stressors can shape the phenotype of the offspring resulting in
changes that may affect their prehatch and posthatch development. This can be modeled …