Evidence map›Paper›PMID 24304672›Full record

ArticleThe ISME journal2014

Phage infection of an environmentally relevant marine bacterium alters host metabolism and lysate composition.

Nana Yaw D Ankrah, Amanda L May, Jesse L Middleton, Daniel R Jones, Mary K Hadden, Jessica R Gooding, Gary R LeCleir, Steven W Wilhelm, Shawn R Campagna, Alison Buchan

Abstract read
In one paragraph

Article in The ISME journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing 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

79 citing papers in PubMed.

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  15. Vitamin BISME communications · 2025
    Article
  16. Article
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19 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

10 authors.

Nana Yaw D AnkrahDepartment of Microbiology, University of Tennessee, Knoxville, TN, USA.
Amanda L MayDepartment of Chemistry, University of TN, Knoxville, TN, USA.
Jesse L MiddletonDepartment of Chemistry, University of TN, Knoxville, TN, USA.
Daniel R JonesDepartment of Microbiology, University of Tennessee, Knoxville, TN, USA.
Mary K HaddenDepartment of Microbiology, University of Tennessee, Knoxville, TN, USA.
Jessica R GoodingDepartment of Chemistry, University of TN, Knoxville, TN, USA.
Gary R LeCleirDepartment of Microbiology, University of Tennessee, Knoxville, TN, USA.
Steven W WilhelmDepartment of Microbiology, University of Tennessee, Knoxville, TN, USA.
Shawn R CampagnaDepartment of Chemistry, University of TN, Knoxville, TN, USA.
Alison BuchanDepartment of Microbiology, University of Tennessee, Knoxville, TN, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Viruses contribute to the mortality of marine microbes, consequentially altering biological species composition and system biogeochemistry. Although it is well established that host cells provide metabolic resources for virus replication, the extent to which infection reshapes host metabolism at a global level and the effect of this alteration on the cellular material released following viral lysis is less understood. To address this knowledge gap, the growth dynamics, metabolism and extracellular lysate of roseophage-infected Sulfitobacter sp. 2047 was studied using a variety of techniques, including liquid chromatography-tandem mass spectrometry (LC-MS/MS)-based metabolomics. Quantitative estimates of the total amount of carbon and nitrogen sequestered into particulate biomass indicate that phage infection redirects ∼75% of nutrients into virions. Intracellular concentrations for 82 metabolites were measured at seven time points over the infection cycle. By the end of this period, 71% of the detected metabolites were significantly elevated in infected populations, and stable isotope-based flux measurements showed that these cells had elevated metabolic activity. In contrast to simple hypothetical models that assume that extracellular compounds increase because of lysis, a profile of metabolites from infected cultures showed that >70% of the 56 quantified compounds had decreased concentrations in the lysate relative to uninfected controls, suggesting that these small, labile nutrients were being utilized by surviving cells. These results indicate that virus-infected cells are physiologically distinct from their uninfected counterparts, which has implications for microbial community ecology and biogeochemistry.

Indexed as

BacteriophagesCarbonChromatography, LiquidMass SpectrometryMetabolomicsNitrogenRhodobacteraceaeSeawaterTandem Mass SpectrometryCarbonNitrogen

Identifiers

PMID24304672
PMCPMC3996693

What OpenQuestion holds

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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.