Evidence map›Paper›PMID 40349173›Full record

ArticleThe ISME journal2025

Emergence and disruption of cooperativity in a denitrifying microbial community.

Alex V Carr, Anne E Otwell, Kristopher A Hunt, Yan Chen, James Wilson, José P Faria, Filipe Liu, Janaka N Edirisinghe, Jacob J Valenzuela, Serdar Turkarslan and 7 more

Abstract read
In one paragraph

Article in The ISME journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

17 authors.

Alex V CarrInstitute for Systems Biology, Seattle, WA 98109, United States.
Anne E OtwellInstitute for Systems Biology, Seattle, WA 98109, United States.
Kristopher A HuntInstitute for Systems Biology, Seattle, WA 98109, United States.
Yan ChenBiological Systems and Engineering Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, United States.
James WilsonInstitute for Systems Biology, Seattle, WA 98109, United States.
José P FariaData Science and Learning Division, Argonne National Laboratory, Lemont, IL 60439, United States.
Filipe LiuData Science and Learning Division, Argonne National Laboratory, Lemont, IL 60439, United States.
Janaka N EdirisingheData Science and Learning Division, Argonne National Laboratory, Lemont, IL 60439, United States.
Jacob J ValenzuelaInstitute for Systems Biology, Seattle, WA 98109, United States.
Serdar TurkarslanInstitute for Systems Biology, Seattle, WA 98109, United States.
Lauren M LuiEnvironmental Genomics and Systems Biology Division, Lawrence Berkeley National, Laboratory, Berkeley, CA 94720, United States.
Torben N NielsenEnvironmental Genomics and Systems Biology Division, Lawrence Berkeley National, Laboratory, Berkeley, CA 94720, United States.
Adam P ArkinEnvironmental Genomics and Systems Biology Division, Lawrence Berkeley National, Laboratory, Berkeley, CA 94720, United States.
Christopher S HenryData Science and Learning Division, Argonne National Laboratory, Lemont, IL 60439, United States.
Christopher J PetzoldBiological Systems and Engineering Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, United States.
David A StahlDepartment of Civil and Environmental Engineering, University of Washington, Seattle, WA 98195, United States.
Nitin S BaligaInstitute for Systems Biology, Seattle, WA 98109, United States.

Funding

Division of Molecular and Cellular Biosciences 2042948Division of Molecular and Cellular Biosciences 2105570ENIGMA-Ecosystems and Networks Integrated with Genes and Molecular AssembliesGenomic Sciences ProgramNational Science Foundation Infrastructure Innovation for Biological Research programU.S. Department of Energy, Office of Science, Office of Biological and Environmental Research DE-AC02-05CH11231U.S. Department of Energy, Office of Science, Office of Biological and Environmental Research DE-AC02-06CH11357U.S. Department of Energy, Office of Science, Office of Biological and Environmental Research DE-AC02-98CH10886U.S. Department of Energy, Office of Science, Office of Biological and Environmental Research DE-AC05-00OR22725U.S. Department of Energy, Office of Science, Office of Biological & Environmental Research DE-AC02-05CH11231
6 · The paper itself

Abstract

Anthropogenic perturbations to the nitrogen cycle, primarily through use of synthetic fertilizers, is driving an unprecedented increase in the emission of nitrous oxide (N2O), a potent greenhouse gas and an ozone depleting substance, causing urgency in identifying the sources and sinks of N2O. Microbial denitrification is a primary contributor to biotic production of N2O in anoxic regions of soil, marine systems, and wastewater treatment facilities. Here, through comprehensive genome analysis, we show that pathway partitioning is a ubiquitous mechanism of complete denitrification within microbial communities. We have investigated mechanisms and consequences of process partitioning of denitrification through detailed physiological characterization and kinetic modeling of a synthetic community of Rhodanobacter thiooxydans FW510-R12 and Acidovorax sp. GW101-3H11. We have discovered that these two bacterial isolates, from a heavily nitrate (NO3-) contaminated superfund site, complete denitrification through the exchange of nitrite (NO2-) and nitric oxide (NO). The process partitioning of denitrification and other processes, including amino acid metabolism, contribute to increased cooperativity within this denitrifying community. We demonstrate that certain contexts, such as high NO3-, cause unbalanced growth of community members, due to differences in their substrate utilization kinetics. The altered growth characteristics of community members drives accumulation of toxic NO2-, which disrupts denitrification causing N2O off gassing.

Indexed as

ComamonadaceaeDenitrificationMicrobiotaNitratesNitric OxideNitritesNitrous OxideNitratesNitric OxideNitritesNitrous Oxidedenitrificationkinetic modelingmetabolic modelingnitritenitrous oxidepathway partitioningsynthetic communitysystems biology

Identifiers

PMID40349173
PMCPMC12146267

What OpenQuestion holds

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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.