Evidence map›Paper›PMID 23093930›Full record

ArticlePLoS computational biology2012

Determining host metabolic limitations on viral replication via integrated modeling and experimental perturbation.

Elsa W Birch, Nicholas A Ruggero, Markus W Covert

Abstract read
In one paragraph

Article in PLoS computational biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Article
  2. Dynamic metabolic modelling of ATP allocation during viral infection.Journal of the Royal Society, Interface · 2026
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  12. Review
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  20. Nitrogen sourcing during viral infection of marine cyanobacteria.Proceedings of the National Academy of Sciences of the United States of America · 2019
    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

3 authors.

Elsa W BirchChemical Engineering, Stanford University, Stanford, CA, USA.
Nicholas A Ruggero
Markus W Covert

Funding

A Gene-Complete Computational Model of YeastDP1LM011510 · NLM · STANFORD UNIVERSITY · PI COVERT, MARKUS W · 2012 to 2013
$1.6M
PEARLS DisseminationR18DP001150 · DP · UNIVERSITY OF WASHINGTON · PI SNOWDEN, MARK · 2007 to 2009
$1.2M
NCCDPHP CDC HHS 5DP1LM01150-05NLM NIH HHS DP1 LM011510
6 · The paper itself

Abstract

Viral replication relies on host metabolic machinery and precursors to produce large numbers of progeny - often very rapidly. A fundamental example is the infection of Escherichia coli by bacteriophage T7. The resource draw imposed by viral replication represents a significant and complex perturbation to the extensive and interconnected network of host metabolic pathways. To better understand this system, we have integrated a set of structured ordinary differential equations quantifying T7 replication and an E. coli flux balance analysis metabolic model. Further, we present here an integrated simulation algorithm enforcing mutual constraint by the models across the entire duration of phage replication. This method enables quantitative dynamic prediction of virion production given only specification of host nutritional environment, and predictions compare favorably to experimental measurements of phage replication in multiple environments. The level of detail of our computational predictions facilitates exploration of the dynamic changes in host metabolic fluxes that result from viral resource consumption, as well as analysis of the limiting processes dictating maximum viral progeny production. For example, although it is commonly assumed that viral infection dynamics are predominantly limited by the amount of protein synthesis machinery in the host, our results suggest that in many cases metabolic limitation is at least as strict. Taken together, these results emphasize the importance of considering viral infections in the context of host metabolism.

Indexed as

Models, BiologicalAlgorithmsBacteriophage T7Computer SimulationCulture MediaEscherichia coliHost-Pathogen InteractionsMetabolic Networks and PathwaysReproducibility of ResultsSystems BiologyVirus ReplicationCulture Media

Identifiers

PMID23093930
PMCPMC3475664

What OpenQuestion holds

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LicenceCC BY
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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.