Evidence map›Paper›PMID 28811878›Full record

ArticleEcology and evolution2017

Magellanic penguin telomeres do not shorten with age with increased reproductive effort, investment, and basal corticosterone.

Jack A Cerchiara, Rosa Ana Risques, Donna Prunkard, Jeffrey R Smith, Olivia J Kane, P Dee Boersma

Open access · goldAbstract read
In one paragraph

Article in Ecology and evolution, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% of its field
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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Short- and long-term costs of reproduction revealed by telomere dynamics in wild greater horseshoe bats.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Sex-biased survival contributes to population decline in a long-lived seabird, the Magellanic Penguin.Ecological applications : a publication of the Ecological Society of America · 2019
    Article
  10. Genetic cartography of longevity in humans and mice: Current landscape and horizons.Biochimica et biophysica acta. Molecular basis of disease · 2018
    Review
  11. Article
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

6 authors at 2 institutions in 1 country.

Jack A CerchiaraCenter for Ecosystem Sentinals Department of BiologyUniversity of Washington Seattle WA USA.ORCID 0000-0002-3606-7966
Rosa Ana RisquesDepartment of Pathology University of Washington Seattle WA USA.
Donna PrunkardDepartment of Pathology University of Washington Seattle WA USA.
Jeffrey R SmithCenter for Ecosystem Sentinals Department of BiologyUniversity of Washington Seattle WA USA.
Olivia J KaneCenter for Ecosystem Sentinals Department of BiologyUniversity of Washington Seattle WA USA.
P Dee BoersmaCenter for Ecosystem Sentinals Department of BiologyUniversity of Washington Seattle WA USA.
University of Washington · USWildlife Conservation Society · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

All species should invest in systems that enhance longevity; however, a fundamental adult life-history trade-off exists between the metabolic resources allocated to maintenance and those allocated to reproduction. Long-lived species will invest more in reproduction than in somatic maintenance as they age. We investigated this trade-off by analyzing correlations among telomere length, reproductive effort and output, and basal corticosterone in Magellanic penguins (

Indexed as

agingcomparative physiologycorticosteronelife‐history evolutionreproductiontelomeres

Identifiers

PMID28811878
PMCPMC5552965
OpenAlexW2626595255

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.