Longitudinal telomere dynamics within natural lifespans of a wild bird

ML Pepke, T Kvalnes, J Wright, YG Araya-Ajoy… - Scientific Reports, 2023 - nature.com
Telomeres, the nucleotide sequences that protect the ends of eukaryotic chromosomes,
shorten with each cell division and telomere loss may be influenced by environmental …

Telomere length is not a useful tool for chronological age estimation in animals

ML Pepke - BioEssays, 2024 - Wiley Online Library
Telomeres are short repetitive DNA sequences capping the ends of chromosomes.
Telomere shortening occurs during cell division and may be accelerated by oxidative …

Early‐life telomeres are influenced by environments acting at multiple temporal and spatial scales

DF Westneat, RC Young, AG Cones… - Molecular …, 2023 - Wiley Online Library
An individual's telomere length early in life may reflect or contribute to key life‐history
processes sensitive to environmental variation. Yet, the relative importance of genetic and …

Effects of heat waves on telomere dynamics and parental brooding effort in nestlings of the zebra finch (Taeniopygia castanotis) transitioning from ectothermy to …

R Ton, W Boner, S Raveh, P Monaghan… - Molecular …, 2023 - Wiley Online Library
Heat waves are predicted to be detrimental for organismal physiology with costs for survival
that could be reflected in markers of biological state such as telomeres. Changes in early life …

Leveraging whole‐genome sequencing to estimate telomere length in plants

M Zavala‐Paez, J Holliday… - Molecular Ecology …, 2024 - Wiley Online Library
Abstract Changes in telomere length are increasingly used to indicate species' response to
environmental stress across diverse taxa. Despite this broad use, few studies have explored …

The impact of parental and developmental stress on DNA methylation in the avian hypothalamic–pituitary–adrenal axis

SJ Siller Wilks, BJ Heidinger, DF Westneat… - Molecular …, 2024 - Wiley Online Library
The hypothalamic–pituitary–adrenal (HPA) axis coordinates an organism's response to
environmental stress. The responsiveness and sensitivity of an offspring's stress response …

Day Late, Dollar Short: Runts of Asynchronously Hatched Songbird Broods Have Reduced Survival, Body Size, and Persistent Energy Deficits

KR Stansberry, TR Kelly, KE Couvillion… - … Zoology Part A …, 2024 - Wiley Online Library
Many songbirds begin active incubation after laying their penultimate egg, resulting in
synchronous hatching of the clutch except for a last‐hatched individual (“runt”) that hatches …

[PDF][PDF] Does pre-spawning catch and release angling affect offspring telomere dynamics in Atlantic salmon?

E Duncan, M Papatheodoulou… - Conservation …, 2023 - academic.oup.com
The practice of 'catch and release'(C&R) angling confers a balance between animal welfare,
conservation efforts and preserving the socio-economic interests of recreational angling …

The Effects of Early Life Developmental Conditions on Growth and Telomeres in House Sparrows (Passer domesticus)

A Ghimire - 2023 - search.proquest.com
Life-history trade-offs are often documented and expected to play an important role in
shaping life-history strategies. However, the mechanisms that underlie these trade-offs are …

The mother's load of stress: Examining correlations and consequences of maternal stress in wild Colobus vellerosus monkeys

A King - 2024 - prism.ucalgary.ca
Individuals rarely, if ever, share equitable and optimal access to available energy in life, and
thus anthropologists have a long-standing interest in exploring intraspecific and temporal …