Evidence map›Paper›PMID 35501480›Full record

ArticleNature ecology & evolution2022

Urban-adapted mammal species have more known pathogens.

Gregory F Albery, Colin J Carlson, Lily E Cohen, Evan A Eskew, Rory Gibb, Sadie J Ryan, Amy R Sweeny, Daniel J Becker

Abstract read
PubMed Publisher
In one paragraph

Article in Nature ecology & evolution, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
10.4field-weighted citation impact, top 1% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Pathogens and planetary change.Nature reviews. Biodiversity · 2025
    Article
  9. Towards a 'people and nature' paradigm for biodiversity and infectious disease.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  10. Article
  11. Potentially zoonotic pathogens and parasites in opportunistically sourced urban brown rats (Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Epidemiological connectivity between humans and animals across an urban landscape.Proceedings of the National Academy of Sciences of the United States of America · 2023
    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

8 authors at 7 institutions in 3 countries.

Gregory F AlberyDepartment of Biology, Georgetown University, Washington, DC, USA. gfalbery@gmail.com.ORCID http://orcid.org/0000-0001-6260-2662
Colin J CarlsonCenter for Global Health Science and Security, Georgetown University Medical Center, Washington, DC, USA.ORCID http://orcid.org/0000-0001-6960-8434
Lily E CohenIcahn School of Medicine at Mount Sinai, New York, NY, USA.
Evan A EskewDepartment of Biology, Pacific Lutheran University, Tacoma, WA, USA.ORCID http://orcid.org/0000-0002-1153-5356
Rory GibbCentre for Mathematical Modelling of Infectious Diseases, London School of Hygiene and Tropical Medicine, London, UK.
Sadie J RyanQuantitative Disease Ecology and Conservation (QDEC) Lab Group, Department of Geography, University of Florida, Gainesville, FL, USA.ORCID http://orcid.org/0000-0002-4308-6321
Amy R SweenyUniversity of Edinburgh, Ashworth Laboratories, Edinburgh, Scotland.
Daniel J BeckerDepartment of Biology, University of Oklahoma, Norman, OK, USA.ORCID http://orcid.org/0000-0003-4315-8628
Georgetown University · USAshworth College · USIcahn School of Medicine at Mount Sinai · USLondon School of Hygiene & Tropical Medicine · GBPacific Lutheran University · USUniversity of Florida · USUniversity of Oklahoma · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The world is rapidly urbanizing, inviting mounting concern that urban environments will experience increased zoonotic disease risk. Urban animals could have more frequent contact with humans, therefore transmitting more zoonotic parasites; however, this relationship is complicated by sampling bias and phenotypic confounders. Here we test whether urban mammal species host more zoonotic parasites, investigating the underlying drivers alongside a suite of phenotypic, taxonomic and geographic predictors. We found that urban-adapted mammals have more documented parasites and more zoonotic parasites: despite comprising only 6% of investigated species, urban mammals provided 39% of known host-parasite combinations. However, contrary to predictions, much of the observed effect was attributable to parasite discovery and research effort rather than to urban adaptation status, and urban-adapted species in fact hosted fewer zoonotic parasites than expected on the basis of their total parasite richness. We conclude that extended historical contact with humans has had a limited impact on zoonotic parasite richness in urban-adapted mammals; instead, their greater observed zoonotic richness probably reflects sampling bias arising from proximity to humans, supporting a near-universal conflation between zoonotic risk, research effort and synanthropy. These findings underscore the need to resolve the mechanisms linking anthropogenic change, sampling bias and observed wildlife disease dynamics.

Indexed as

Host-Parasite InteractionsParasitesAnimalsAnimals, WildMammals

Identifiers

PMID35501480
OpenAlexW4225265586

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.