Evidence map›Paper›PMID 35256809›Full record

ArticleNature ecology & evolution2022

Experimental manipulation of microbiota reduces host thermal tolerance and fitness under heat stress in a vertebrate ectotherm.

Samantha S Fontaine, Patrick M Mineo, Kevin D Kohl

Abstract read
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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 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
13.1field-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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Pooled it
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  12. Gut microbial contributions to thermogenesis.The Journal of experimental biology · 2025
    Review
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  15. Gut microbiomes are largely unchanged when exposed to their amphibian host's latitudinally variable upper thermal limit.Comparative biochemistry and physiology. Part A, Molecular & integrative physiology · 2025
    Article
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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

3 authors at 2 institutions in 1 country.

Samantha S FontaineDepartment of Biological Sciences, University of Pittsburgh, Pittsburgh, PA, USA. ssf20@pitt.edu.ORCID http://orcid.org/0000-0002-2448-8800
Patrick M MineoDepartment of Biology, Elmhurst University, Elmhurst, IL, USA.
Kevin D KohlDepartment of Biological Sciences, University of Pittsburgh, Pittsburgh, PA, USA.
University of Pittsburgh · USElmhurst College · US

Funding

Bringing Untargeted Metabolomics to PittS10OD023402 · OD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GELHAUS, STACY LYNN · 2018 to 2018
$594k
NIH HHS S10 OD023402
6 · The paper itself

Abstract

Identifying factors that influence how ectothermic animals respond physiologically to changing temperatures is of high importance given current threats of global climate change. Host-associated microbial communities impact animal physiology and have been shown to influence host thermal tolerance in invertebrate systems. However, the role of commensal microbiota in the thermal tolerance of ectothermic vertebrates is unknown. Here we show that experimentally manipulating the tadpole microbiome through environmental water sterilization reduces the host's acute thermal tolerance to both heat and cold, alters the thermal sensitivity of locomotor performance, and reduces animal survival under prolonged heat stress. We show that these tadpoles have reduced activities of mitochondrial enzymes and altered metabolic rates compared with tadpoles colonized with unmanipulated microbiota, which could underlie differences in thermal phenotypes. These results demonstrate a strong link between the microbiota of an ectothermic vertebrate and the host's thermal tolerance, performance and fitness. It may therefore be important to consider host-associated microbial communities when predicting species' responses to climate change.

Indexed as

MicrobiotaAnimalsClimate ChangeCold TemperatureHeat-Shock ResponseLarvaVertebrates

Identifiers

PMID35256809
OpenAlexW4220829927

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.