Evidence map›Paper›PMID 34347350›Full record

ArticleEnvironmental microbiology2022

Soil protist function varies with elevation in the Swiss Alps.

Florent Mazel, Lucie Malard, Hélène Niculita-Hirzel, Erika Yashiro, Heidi K Mod, Edward A D Mitchell, David Singer, Aline Buri, Eric Pinto, Nicolas Guex and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Environmental microbiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.0field-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

6 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Article
  3. Biodiversity in mountain soils above the treeline.Biological reviews of the Cambridge Philosophical Society · 2025
    Review
  4. Article
  5. Article
  6. 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

12 authors at 9 institutions in 5 countries.

Florent MazelDepartment of Ecology and Evolution, University of Lausanne, Lausanne, 1015, Switzerland.ORCID 0000-0003-0572-9901
Lucie MalardDepartment of Ecology and Evolution, University of Lausanne, Lausanne, 1015, Switzerland.ORCID 0000-0001-9988-2127
Hélène Niculita-HirzelDepartment of Occupational Health and Environment, Center for Primary Care and Public Health (Unisanté), University of Lausanne, Epalinges, CH-1066, Switzerland.
Erika YashiroCenter for Microbial Communities, Section of Biotechnology, Aalborg University, Aalborg, Denmark.
Heidi K ModDepartment of Geosciences and Geography, University of Helsinki, Helsinki, Finland.
Edward A D MitchellLaboratory of Soil Biodiversity, Institute of Biology, University of Neuchâtel, Rue Emile-Argand 11, Neuchâtel, CH-2000, Switzerland.
David SingerLaboratory of Soil Biodiversity, Institute of Biology, University of Neuchâtel, Rue Emile-Argand 11, Neuchâtel, CH-2000, Switzerland.
Aline BuriInstitute of Earth Surface Dynamics, University of Lausanne, Lausanne, 1015, Switzerland.
Eric PintoTerrabiom Association, Dörflistrasse 32, Oberrieden, Zürich, 8942, Switzerland.
Nicolas GuexBioinformatics Competence Center, University of Lausanne, Lausanne, Switzerland.ORCID 0000-0001-6023-0519
Enrique LaraReal Jardín Botánico, CSIC, Plaza de Murillo 2, Madrid, 28014, Spain.
Antoine GuisanDepartment of Ecology and Evolution, University of Lausanne, Lausanne, 1015, Switzerland.ORCID 0000-0002-3998-4815
University of Lausanne · CHAalborg University · DKCentre National de la Recherche Scientifique · FRCentre universitaire de médecine générale et santé publique, Lausanne · CHReal Jardín Botánico · ESSIB Swiss Institute of Bioinformatics · CHThe Geneva Association · CHUniversity of Helsinki · FIUniversity of Neuchâtel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protists are abundant and play key trophic functions in soil. Documenting how their trophic contributions vary across large environmental gradients is essential to understand and predict how biogeochemical cycles will be impacted by global changes. Here, using amplicon sequencing of environmental DNA in open habitat soil from 161 locations spanning 2600 m of elevation in the Swiss Alps (from 400 to 3000 m), we found that, over the whole study area, soils are dominated by consumers, followed by parasites and phototrophs. In contrast, the proportion of these groups in local communities shows large variations in relation to elevation. While there is, on average, three times more consumers than parasites at low elevation (400-1000 m), this ratio increases to 12 at high elevation (2000-3000 m). This suggests that the decrease in protist host biomass and diversity toward mountains tops impact protist functional composition. Furthermore, the taxonomic composition of protists that infect animals was related to elevation while that of protists that infect plants or of protist consumers was related to soil pH. This study provides a first step to document and understand how soil protist functions vary along the elevational gradient.

Indexed as

ParasitesSoilAnimalsBiodiversityEukaryotaSoil MicrobiologySwitzerlandSoil

Identifiers

PMID34347350
PMCPMC9290697
OpenAlexW3188558600

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.