Does oxidative stress shorten telomeres in vivo? A review

S Reichert, A Stier - Biology letters, 2017 - royalsocietypublishing.org
The length of telomeres, the protective caps of chromosomes, is increasingly used as a
biomarker of individual health state because it has been shown to predict chances of …

Effects of the social environment on vertebrate fitness and health in nature: Moving beyond the stress axis

C Lemonnier, P Bize, R Boonstra, FS Dobson… - Hormones and …, 2022 - Elsevier
Social interactions are a ubiquitous feature of the lives of vertebrate species. These may be
cooperative or competitive, and shape the dynamics of social systems, with profound effects …

Increased glucocorticoid concentrations in early life cause mitochondrial inefficiency and short telomeres

S Casagrande, A Stier, P Monaghan… - Journal of …, 2020 - journals.biologists.com
Telomeres are DNA structures that protect chromosome ends. However, telomeres shorten
during cell replication and at critically low lengths can reduce cell replicative potential …

Pace and stability of embryonic development affect telomere dynamics: an experimental study in a precocial bird model

A Stier, NB Metcalfe… - Proceedings of the …, 2020 - royalsocietypublishing.org
Prenatal effects on telomere length are increasingly recognized as a potential contributor to
the developmental origin of health and adult disease. While it is becoming clear that …

Spatio‐temporal variation in lifelong telomere dynamics in a long‐term ecological study

LG Spurgin, K Bebbington, EA Fairfield… - Journal of Animal …, 2018 - Wiley Online Library
Understanding individual‐level variation in response to the environment is fundamental to
understanding life‐history evolution and population dynamics. Telomeres, the protective …

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 …

Within‐individual repeatability in telomere length: A meta‐analysis in nonmammalian vertebrates

T Kärkkäinen, M Briga, T Laaksonen… - Molecular …, 2022 - Wiley Online Library
Telomere length is increasingly used as a biomarker of long‐term somatic state and future
survival prospects. While most studies have overlooked this aspect, biological …

Plastic but repeatable: rapid adjustments of mitochondrial function and density during reproduction in a wild bird species

A Stier, P Bize, BY Hsu, S Ruuskanen - Biology Letters, 2019 - royalsocietypublishing.org
Most of the energy fluxes supporting animal performance flow through mitochondria. Hence,
inter-individual differences in performance might be rooted in inter-individual variations in …

Age and heat stress as determinants of telomere length in a long-lived fish, the Siberian sturgeon

R Simide, F Angelier, S Gaillard… - Physiological and …, 2016 - journals.uchicago.edu
Telomeres shorten at each cell division due to the end-replication problem but also in
response to oxidative stress. Consequently, telomeres shorten with age in many …

Causes and consequences of telomere lengthening in a wild vertebrate population

TJ Brown, LG Spurgin, HL Dugdale… - Molecular …, 2022 - Wiley Online Library
Telomeres have been advocated to be important markers of biological age in evolutionary
and ecological studies. Telomeres usually shorten with age and shortening is frequently …