Evidence map›Paper›PMID 34050180›Full record

ArticleNature communications2021

Genome-resolved metagenomics reveals role of iron metabolism in drought-induced rhizosphere microbiome dynamics.

Ling Xu, Zhaobin Dong, Dawn Chiniquy, Grady Pierroz, Siwen Deng, Cheng Gao, Spencer Diamond, Tuesday Simmons, Heidi M-L Wipf, Daniel Caddell and 11 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed
38.7field-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

110 citing papers in PubMed, 250 citations in OpenAlex.

  1. Article
  2. Review
  3. Diurnal dynamics of maize gene expression is associated with phyllosphere microbiome composition.International microbiology : the official journal of the Spanish Society for Microbiology · 2026
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  12. Cooperative siderophore use stabilizes a protective leaf microbiome.bioRxiv : the preprint server for biology · 2026
    Article
  13. Review
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  16. Article
  17. Article
  18. Article
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  20. Article

50 more citing papers are in PubMed but not listed here.

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

21 authors at 9 institutions in 3 countries.

Ling XuDepartment of Plant and Microbial Biology, University of California, Berkeley, CA, USA. xuling@berkeley.edu.
Zhaobin DongDepartment of Plant and Microbial Biology, University of California, Berkeley, CA, USA.ORCID http://orcid.org/0000-0002-1275-581X
Dawn ChiniquyDepartment of Energy, Environmental Genomics and Systems Biology Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USA.
Grady PierrozDepartment of Plant and Microbial Biology, University of California, Berkeley, CA, USA.
Siwen DengDepartment of Plant and Microbial Biology, University of California, Berkeley, CA, USA.
Cheng GaoDepartment of Plant and Microbial Biology, University of California, Berkeley, CA, USA.ORCID http://orcid.org/0000-0003-2522-7909
Spencer DiamondDepartment of Earth and Planetary Science, University of California, Berkeley, CA, USA.ORCID http://orcid.org/0000-0003-4131-341X
Tuesday SimmonsDepartment of Plant and Microbial Biology, University of California, Berkeley, CA, USA.
Heidi M-L WipfDepartment of Plant and Microbial Biology, University of California, Berkeley, CA, USA.
Daniel CaddellPlant Gene Expression Center, USDA-ARS, Albany, CA, USA.ORCID http://orcid.org/0000-0003-4005-7151
Nelle VaroquauxCNRS, University Grenoble Alpes, TIMC-IMAG, Grenoble, France.ORCID http://orcid.org/0000-0002-8748-6546
Mary A MaderaDepartment of Plant and Microbial Biology, University of California, Berkeley, CA, USA.
Robert HutmacherWestside Research & Extension Center, UC Department of Plant Sciences, University of California, Davis, CA, USA.
Adam DeutschbauerDepartment of Energy, Environmental Genomics and Systems Biology Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USA.
Jeffery A DahlbergKearney Agricultural Research & Extension Center, Parlier, CA, USA.
Mary Lou GuerinotDepartment of Biological Scienes, Dartmouth College, Hanover, NH, USA.
Elizabeth PurdomDepartment of Statistics, University of California, Berkeley, CA, USA.ORCID http://orcid.org/0000-0001-9455-7990
Jillian F BanfieldDepartment of Earth and Planetary Science, University of California, Berkeley, CA, USA.ORCID http://orcid.org/0000-0001-8203-8771
John W TaylorDepartment of Plant and Microbial Biology, University of California, Berkeley, CA, USA.ORCID http://orcid.org/0000-0002-5794-7700
Peggy G LemauxDepartment of Plant and Microbial Biology, University of California, Berkeley, CA, USA.
Devin Coleman-DerrDepartment of Plant and Microbial Biology, University of California, Berkeley, CA, USA. colemanderr@berkeley.edu.ORCID http://orcid.org/0000-0002-6282-1731
University of California, Berkeley · USLawrence Berkeley National Laboratory · USPlanetary Science Institute · USPlant Gene Expression Center · USCentre National de la Recherche Scientifique · FRChina Agricultural University · CNDartmouth College · USUniversity of California, Davis · USUniversity of Nebraska at Kearney · US

Funding

VARIATION IN BIOACCUMULATION AND BIOMAGNIFICATION OF METALS IN NORTHERN US LAKESP42ES007373 · NIEHS · DARTMOUTH COLLEGE · PI STANTON, BRUCE A. · 1995 to 2019
$52.0M
NIEHS NIH HHS P42 ES007373
6 · The paper itself

Abstract

Recent studies have demonstrated that drought leads to dramatic, highly conserved shifts in the root microbiome. At present, the molecular mechanisms underlying these responses remain largely uncharacterized. Here we employ genome-resolved metagenomics and comparative genomics to demonstrate that carbohydrate and secondary metabolite transport functionalities are overrepresented within drought-enriched taxa. These data also reveal that bacterial iron transport and metabolism functionality is highly correlated with drought enrichment. Using time-series root RNA-Seq data, we demonstrate that iron homeostasis within the root is impacted by drought stress, and that loss of a plant phytosiderophore iron transporter impacts microbial community composition, leading to significant increases in the drought-enriched lineage, Actinobacteria. Finally, we show that exogenous application of iron disrupts the drought-induced enrichment of Actinobacteria, as well as their improvement in host phenotype during drought stress. Collectively, our findings implicate iron metabolism in the root microbiome's response to drought and may inform efforts to improve plant drought tolerance to increase food security.

Indexed as

DroughtsAcclimatizationActinobacteriaCrop ProductionFood SecurityIronMetagenomicsMicrobiotaPlant RootsRhizosphereRNA-SeqSoil MicrobiologySorghumStress, PhysiologicalIron

Identifiers

PMID34050180
PMCPMC8163885
OpenAlexW3164026032

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.