Evidence map›Paper›PMID 33600433›Full record

ArticlePLoS pathogens2021

Winter is coming-Temperature affects immune defenses and susceptibility to Batrachochytrium salamandrivorans.

Edward Davis Carter, Molly C Bletz, Mitchell Le Sage, Brandon LaBumbard, Louise A Rollins-Smith, Douglas C Woodhams, Debra L Miller, Matthew J Gray

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Quantifying exposure of amphibian species to heat waves, cold spells, and droughts.Conservation biology : the journal of the Society for Conservation Biology · 2025
    Article
  6. Article
  7. In Vitro Infection Model Using A6 Cells Sets the Stage for Host-Journal of fungi (Basel, Switzerland) · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Heat stress and amphibian immunity in a time of climate change.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  16. Effects of exogenous elevation of corticosterone on immunity and the skin microbiome of eastern newts (Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  17. Article
  18. Article
  19. Widespread occurrence ofEcology and evolution · 2022
    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

8 authors at 3 institutions in 1 country.

Edward Davis CarterCenter for Wildlife Health, University of Tennessee Institute of Agriculture, Knoxville, Tennessee, United States of America.ORCID 0000-0001-6187-9010
Molly C BletzDepartment of Biology, University of Massachusetts Boston, Boston, Massachusetts, United States of America.
Mitchell Le SageDepartments of Pathology, Microbiology and Immunology and of Pediatrics, Vanderbilt University School of Medicine and Department of Biological Sciences, Vanderbilt University, Nashville, Tennessee, United States of America.ORCID 0000-0002-5359-002X
Brandon LaBumbardDepartment of Biology, University of Massachusetts Boston, Boston, Massachusetts, United States of America.ORCID 0000-0001-9182-8388
Louise A Rollins-SmithDepartments of Pathology, Microbiology and Immunology and of Pediatrics, Vanderbilt University School of Medicine and Department of Biological Sciences, Vanderbilt University, Nashville, Tennessee, United States of America.
Douglas C WoodhamsDepartment of Biology, University of Massachusetts Boston, Boston, Massachusetts, United States of America.ORCID 0000-0003-4559-1046
Debra L MillerCenter for Wildlife Health, University of Tennessee Institute of Agriculture, Knoxville, Tennessee, United States of America.ORCID 0000-0002-8544-174X
Matthew J GrayCenter for Wildlife Health, University of Tennessee Institute of Agriculture, Knoxville, Tennessee, United States of America.ORCID 0000-0001-8243-9217
University of Massachusetts Boston · USUniversity of Tennessee at Knoxville · USVanderbilt University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Environmental temperature is a key factor driving various biological processes, including immune defenses and host-pathogen interactions. Here, we evaluated the effects of environmental temperature on the pathogenicity of the emerging fungal pathogen, Batrachochytrium salamandrivorans (Bsal), using controlled laboratory experiments, and measured components of host immune defense to identify regulating mechanisms. We found that adult and juvenile Notophthalmus viridescens died faster due to Bsal chytridiomycosis at 14°C than at 6 and 22°C. Pathogen replication rates, total available proteins on the skin, and microbiome composition likely drove these relationships. Temperature-dependent skin microbiome composition in our laboratory experiments matched seasonal trends in wild N. viridescens, adding validity to these results. We also found that hydrophobic peptide production after two months post-exposure to Bsal was reduced in infected animals compared to controls, perhaps due to peptide release earlier in infection or impaired granular gland function in diseased animals. Using our temperature-dependent susceptibility results, we performed a geographic analysis that revealed N. viridescens populations in the northeastern United States and southeastern Canada are at greatest risk for Bsal invasion, which shifted risk north compared to previous assessments. Our results indicate that environmental temperature will play a key role in the epidemiology of Bsal and provide evidence that temperature manipulations may be a viable disease management strategy.

Indexed as

SeasonsAnimalsBatrachochytriumMycosesNotophthalmus viridescensSkinTemperature

Identifiers

PMID33600433
PMCPMC7891748
OpenAlexW3128716042

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.