Evidence map›Paper›PMID 20865439›Full record

SynthesisEcoHealth2010

Pollution and its impact on wild animals: a meta-analysis on oxidative stress.

Caroline Isaksson

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in EcoHealth, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 2 pooled it
–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

44 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. When Does Stress Build Strength? Linking Stress Physiology to Resilience in the Age of Rapid Environmental Change.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  4. Article
  5. Article
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  7. Article
  8. Review
  9. Article
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  12. The ecology of ageing in wild societies: linking age structure and social behaviour.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  13. Article
  14. Article
  15. Review
  16. Article
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  18. Increased lead and glucocorticoid concentrations reduce reproductive success in house sparrows along an urban gradient.Ecological applications : a publication of the Ecological Society of America · 2022
    Article
  19. Article
  20. 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

1 author.

Caroline IsakssonEdward Grey Institute, University of Oxford, Oxford, UK. caroline.isaksson@zoo.ox.ac.uk

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress is the unifying feature underlying the toxicity of anthropogenic pollution (e.g., heavy metals, polycyclic aromatic hydrocarbons, and nitrogen-oxides) and the ultimate culprit in the development of many diseases. Yet, there has been no attempt to summarize the published data on wild terrestrial animals to reveal general trends regarding the effects of pollution on oxidative stress. The main findings of this meta-analysis reveal that, as predicted, there is an overall increase in oxidative stress when exposed to pollution. This is mainly due to a weak overall increase of oxidative damages, although there is some variation across taxa. The reduced form of glutathione (GSH) and its associated enzymes are the most reliable biomarkers. This result is important when choosing biomarkers and when using less-invasive sampling of endangered species, or for longitudinal approaches. To be able to predict future population outcomes, possible treatments, but also evolutionary responses to a changing environment, a greater integration of biotic factors such as temperature, bioavailability of toxic elements, and species-specific responses are needed.

Indexed as

Oxidative StressAnimalsAnimals, WildBiomarkersBirdsEnvironmental PollutantsGlutathioneMammalsBiomarkersEnvironmental PollutantsGlutathione

Identifiers

What OpenQuestion holds

Textmetadata
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.