Cool, dry nights and short heatwaves during growth result in longer telomeres in temperate songbird nestlings

JR Eastwood, A Dupoué, S Verhulst… - Molecular …, 2023 - Wiley Online Library
Exposure to rising sublethal temperatures can affect development and somatic condition,
and thereby Darwinian fitness. In the context of climate warming, these changes could have …

Ectoparasite presence and brood size manipulation interact to accelerate telomere shortening in nestling jackdaws

EP Badás, C Bauch, JJ Boonekamp… - Molecular …, 2023 - Wiley Online Library
Early‐life conditions impact fitness, but whether the combined effect of extrinsic stressors is
additive or synergistic is not well known. This is a major knowledge gap because exposure …

Reproductive aging weakens offspring survival and constrains the telomerase response to herpesvirus in Pacific oysters

A Dupoué, H Koechlin, M Huber, P Merrien… - Science …, 2024 - science.org
Telomere length (TL) is increasingly recognized as a molecular marker that reflects how
reproductive aging affects intergenerational transmissions. Here, we investigated the effects …

Developmental stage‐dependent effects of perceived predation risk on nestling tree swallows (Tachycineta bicolor)

SM McNew, CC Taff, C Zimmer, JJ Uehling, TA Ryan… - Ecology, 2024 - Wiley Online Library
The risk of predation directly affects the physiology, behavior, and fitness of wild birds.
Strong social connections with conspecifics could help individuals recover from a stressful …

No effect of testosterone or sexual ornamentation on telomere dynamics: A case study and meta‐analyses

GT Taylor, A McQueen, JR Eastwood… - Ecology and …, 2024 - Wiley Online Library
Life‐history theory predicts that reproductive investments are traded‐off against self‐
maintenance. Telomeres, the protective caps on the ends of chromosomes, offer a promising …

Early‐life telomere length predicts life‐history strategy and reproductive senescence in a threatened wild songbird

F Morland, JG Ewen, MJP Simons, P Brekke… - Molecular …, 2023 - Wiley Online Library
Telomeres are well known for their associations with lifespan and ageing across diverse
taxa. Early‐life telomere length can be influenced by developmental conditions and has …

Telomeres and the Rate of Living: Linking Biological Clocks of Senescence

JF Gillooly, ES Khazan - Ecological and Evolutionary …, 2024 - journals.uchicago.edu
Two prominent theories of aging, one based on telomere dynamics and the other on mass-
specific energy flux, propose biological time clocks of senescence. The relationship between …

TELOMERE LENGTH AT BIRTH: A PREDICTIVE BIOMARKER OF SURVIVAL TO MATURITY AND REPRODUCTIVE SUCCESS?

A Page - 2024 - gupea.ub.gu.se
Telomere dynamics is a subject of great interest in the field of evolutionary biology. An
increasing number of studies have shown a link between telomere length and key life history …

[PDF][PDF] Consequences and trade-offs of variation in growth rate in juvenile animals

S Mogensen - 2023 - prism.ucalgary.ca
Growth is a crucial life history trait in juvenile organisms that can influence survival and adult
reproductive capacity. In this thesis, I investigate how variation in growth and its trade-offs …