Evidence map›Paper›PMID 34006626›Full record

ArticlemSystems2021

Diverse Viruses Carrying Genes for Microbial Extremotolerance in the Atacama Desert Hyperarid Soil.

Yunha Hwang, Janina Rahlff, Dirk Schulze-Makuch, Michael Schloter, Alexander J Probst

Open access · greenAbstract read
In one paragraph

Article in mSystems, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–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

23 citing papers in PubMed, 1 citations in OpenAlex.

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  15. Soil viral diversity, ecology and climate change.Nature reviews. Microbiology · 2023
    Review
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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

5 authors at 4 institutions in 3 countries.

Yunha HwangDepartment of Organismic and Evolutionary Biology, Harvard University, Cambridge, Massachusetts, USA yhwang@g.harvard.edu alexander.probst@uni-due.de.ORCID https://orcid.org/0000-0003-0554-5598
Janina RahlffGroup for Aquatic Microbial Ecology, Environmental Microbiology and Biotechnology, Department of Chemistry, University of Duisburg-Essen, Essen, Germany.ORCID https://orcid.org/0000-0002-2132-2709
Dirk Schulze-MakuchCenter for Astronomy and Astrophysics, Technische Universität Berlin, Berlin, Germany.
Michael SchloterResearch Unit for Comparative Microbiome Analysis, Helmholtz Zentrum München, German Research Center for Environmental Health, Oberschleißheim, Germany.
Alexander J ProbstGroup for Aquatic Microbial Ecology, Environmental Microbiology and Biotechnology, Department of Chemistry, University of Duisburg-Essen, Essen, Germany yhwang@g.harvard.edu alexander.probst@uni-due.de.ORCID https://orcid.org/0000-0002-9392-6544
Ecologie Microbienne Lyon · FRHarvard University · USHelmholtz Zentrum München · DELeibniz Institute of Freshwater Ecology and Inland Fisheries · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Viruses play an essential role in shaping microbial community structures and serve as reservoirs for genetic diversity in many ecosystems. In hyperarid desert environments, where life itself becomes scarce and loses diversity, the interactions between viruses and host populations have remained elusive. Here, we resolved host-virus interactions in the soil metagenomes of the Atacama Desert hyperarid core, one of the harshest terrestrial environments on Earth. We show evidence of diverse viruses infecting a wide range of hosts found in sites up to 205 km apart. Viral genomes carried putative extremotolerance features (i.e., spore formation proteins) and auxiliary metabolic genes, indicating that viruses could mediate the spread of microbial resilience against environmental stress across the desert. We propose a mutualistic model of host-virus interactions in the hyperarid core where viruses seek protection in microbial cells as lysogens or pseudolysogens, while viral extremotolerance genes aid survival of their hosts. Our results suggest that the host-virus interactions in the Atacama Desert soils are dynamic and complex, shaping uniquely adapted microbiomes in this highly selective and hostile environment.

Indexed as

auxiliary metabolic genesextremophilesmetagenomicsviral dispersalviromicsvirus-host interactions

Identifiers

PMID34006626
PMCPMC8269230
OpenAlexW3089199058

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.