Evidence map›Paper›PMID 33109755›Full record

ArticlemBio2020

The Role of Phosphorus Limitation in Shaping Soil Bacterial Communities and Their Metabolic Capabilities.

Angela M Oliverio, Andrew Bissett, Krista McGuire, Kristin Saltonstall, Benjamin L Turner, Noah Fierer

Open access · goldAbstract read
In one paragraph

Article in mBio, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
9.5field-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

51 citing papers in PubMed, 167 citations in OpenAlex.

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  9. DecodingApplied and environmental microbiology · 2025
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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

6 authors at 4 institutions in 3 countries.

Angela M OliverioDepartment of Ecology and Evolutionary Biology, University of Colorado, Boulder, Colorado, USA angela.oliverio43@gmail.com noah.fierer@colorado.edu.
Andrew BissettCSIRO Oceans and Atmosphere, Hobart, TAS, Australia.
Krista McGuireInstitute of Ecology and Evolution, University of Oregon, Eugene, Oregon, USA.
Kristin SaltonstallSmithsonian Tropical Research Institute, Balboa, Ancon, Republic of Panama.
Benjamin L TurnerSmithsonian Tropical Research Institute, Balboa, Ancon, Republic of Panama.
Noah FiererDepartment of Ecology and Evolutionary Biology, University of Colorado, Boulder, Colorado, USA angela.oliverio43@gmail.com noah.fierer@colorado.edu.ORCID 0000-0002-6432-4261
Cooperative Institute for Research in Environmental Sciences · USSmithsonian Tropical Research Institute · PACSIRO Oceans and Atmosphere · AUUniversity of Oregon · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phosphorus (P) is an essential nutrient that is often in limited supply, with P availability constraining biomass production in many terrestrial ecosystems. Despite decades of work on plant responses to P deficiency and the importance of soil microbes to terrestrial ecosystem processes, how soil microbes respond to, and cope with, P deficiencies remains poorly understood. We studied 583 soils from two independent sample sets that each span broad natural gradients in extractable soil P and collectively represent diverse biomes, including tropical forests, temperate grasslands, and arid shrublands. We paired marker gene and shotgun metagenomic analyses to determine how soil bacterial and archaeal communities respond to differences in soil P availability and to detect corresponding shifts in functional attributes. We identified microbial taxa that are consistently responsive to extractable soil P, with those taxa found in low P soils being more likely to have traits typical of oligotrophic life history strategies. Using environmental niche modeling of genes and gene pathways, we found an enriched abundance of key genes in low P soils linked to the carbon-phosphorus (C-P) lyase and phosphonotase degradation pathways, along with key components of the high-affinity phosphate-specific transporter (Pst) and phosphate regulon (Pho) systems. Taken together, these analyses suggest that catabolism of phosphonates is an important strategy used by bacteria to scavenge phosphate in P-limited soils. Surprisingly, these same pathways are important for bacterial growth in P-limited marine waters, highlighting the shared metabolic strategies used by both terrestrial and marine microbes to cope with P limitation.

Indexed as

Soil MicrobiologyBacteriaEcosystemForestsMetagenomeMetagenomicsMicrobial ConsortiaNitrogenPhosphorusNitrogenPhosphorusC-P lyase pathwayorganophosphonate degradationphosphate starvationphosphorus limitationsoil microbiology

Identifiers

PMID33109755
PMCPMC7593963
OpenAlexW3096474105

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.