Evidence map›Paper›PMID 28954855›Full record

ArticleBiology letters2017

Age-dependent associations between telomere length and environmental conditions in roe deer.

Rachael V Wilbourn, Hannah Froy, Marie-Christina McManus, Louise Cheynel, Jean-Michel Gaillard, Emmanuelle Gilot-Fromont, Corinne Regis, Benjamin Rey, Maryline Pellerin, Jean-François Lemaître and 1 more

Abstract read
In one paragraph

Article in Biology letters, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Rachael V WilbournInstitute of Evolutionary Biology, University of Edinburgh, Edinburgh EH9 3FL, UK rachael.v.wilbourn@gmail.com.
Hannah FroyInstitute of Evolutionary Biology, University of Edinburgh, Edinburgh EH9 3FL, UK.ORCID 0000-0003-2965-3526
Marie-Christina McManusInstitute of Evolutionary Biology, University of Edinburgh, Edinburgh EH9 3FL, UK.
Louise CheynelCNRS, Université Lyon 1, Laboratoire de Biométrie et Biologie Evolutive UMR5558, 69622 Villeurbanne, France.
Jean-Michel GaillardCNRS, Université Lyon 1, Laboratoire de Biométrie et Biologie Evolutive UMR5558, 69622 Villeurbanne, France.
Emmanuelle Gilot-FromontCNRS, Université Lyon 1, Laboratoire de Biométrie et Biologie Evolutive UMR5558, 69622 Villeurbanne, France.
Corinne RegisCNRS, Université Lyon 1, Laboratoire de Biométrie et Biologie Evolutive UMR5558, 69622 Villeurbanne, France.
Benjamin ReyCNRS, Université Lyon 1, Laboratoire de Biométrie et Biologie Evolutive UMR5558, 69622 Villeurbanne, France.ORCID 0000-0002-0464-5573
Maryline PellerinOffice National de la Chasse et de la Faune Sauvage, Unité Cervidés-Sanglier, Bar-le-Duc, France.
Jean-François LemaîtreCNRS, Université Lyon 1, Laboratoire de Biométrie et Biologie Evolutive UMR5558, 69622 Villeurbanne, France.
Daniel H NusseyInstitute of Evolutionary Biology, University of Edinburgh, Edinburgh EH9 3FL, UK dan.nussey@ed.ac.uk.ORCID 0000-0002-9985-0317

Funding

Biotechnology and Biological Sciences Research Council BB/H021868/1Biotechnology and Biological Sciences Research Council BB/L020769/1
6 · The paper itself

Abstract

Telomere length (TL) represents a promising biomarker of overall physiological state and of past environmental experiences, which could help us understand the drivers of life-history variation in natural populations. A growing number of studies in birds suggest that environmental stress or poor environmental conditions are associated with shortened TL, but studies of such relationships in wild mammals are lacking. Here, we compare leucocyte TL from cross-sectional samples collected from two French populations of roe deer which experience different environmental conditions. We found that, as predicted, TL was shorter in the population experiencing poor environmental conditions but that this difference was only significant in older individuals and was independent of sex and body mass. Unexpectedly, the difference was underpinned by a significant increase in TL with age in the population experiencing good environmental conditions, while there was no detectable relationship with age in poor conditions. These results demonstrate both the environmental sensitivity and complexity of telomere dynamics in natural mammal populations, and highlight the importance of longitudinal data to disentangle the within- and among-individual processes that generate them.

Indexed as

TelomereAnimalsBirdsCross-Sectional StudiesDeerEnvironmentbiomarkerbody massconditionleucocytewild mammal

Identifiers

PMID28954855
PMCPMC5627176

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.