Evidence map›Paper›PMID 22015987›Full record

ArticleJournal of biotechnology2012

Synthetic Escherichia coli consortia engineered for syntrophy demonstrate enhanced biomass productivity.

Hans C Bernstein, Steven D Paulson, Ross P Carlson

Abstract read
In one paragraph

Article in Journal of biotechnology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 citing papers in PubMed.

  1. Article
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  9. Article
  10. Review
  11. Article
  12. Emerging Molecular Tools for Engineering Phytomicrobiome.Indian journal of microbiology · 2021
    Review
  13. Global dynamics of the chemostat with overflow metabolism.Journal of mathematical biology · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. The microbial exometabolome: ecological resource and architect of microbial communities.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  20. Interaction-dependent effects of surface structure on microbial spatial self-organization.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    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.

Hans C BernsteinDepartment of Chemical and Biological Engineering, Center for Biofilm Engineering, Montana State University, Bozeman, MT 59717, USA.
Steven D Paulson
Ross P Carlson

Funding

MT INBRE RESEARCH COREP20RR016455 · NCRR · MONTANA STATE UNIVERSITY - BOZEMAN · PI HARMSEN, ALLEN G · 2001 to 2011
$34.4M
Novel Chemical Analyses of the Biofilm-Biomaterial InterfaceR01EB006532 · NIBIB · UNIVERSITY OF ILLINOIS AT CHICAGO · PI HANLEY, LUKE · 2007 to 2010
$1.5M
NCRR NIH HHS P20 RR016455NCRR NIH HHS P20 RR16455NIBIB NIH HHS EB006532NIBIB NIH HHS R01 EB006532
6 · The paper itself

Abstract

Synthetic Escherichia coli consortia engineered for syntrophy demonstrated enhanced biomass productivity relative to monocultures. Binary consortia were designed to mimic a ubiquitous, naturally occurring ecological template of primary productivity supported by secondary consumption. The synthetic consortia replicated this evolution-proven strategy by combining a glucose positive E. coli strain, which served as the system's primary producer, with a glucose negative E. coli strain which consumed metabolic byproducts from the primary producer. The engineered consortia utilized strategic division of labor to simultaneously optimize multiple tasks enhancing overall culture performance. Consortial interactions resulted in the emergent property of enhanced system biomass productivity which was demonstrated with three distinct culturing systems: batch, chemostat and biofilm growth. Glucose-based biomass productivity increased by ∼15, 20 and 50% compared to appropriate monoculture controls for these three culturing systems, respectively. Interestingly, the consortial interactions also produced biofilms with predictable, self-assembling, laminated microstructures. This study establishes a metabolic engineering paradigm which can be easily adapted to existing E. coli based bioprocesses to improve productivity based on a robust ecological theme.

Indexed as

AcetatesBiofilmsBiomassColony Count, MicrobialEscherichia coliGlucoseMetabolic EngineeringMicrobial ConsortiaMicrobial InteractionsSynthetic BiologyAcetatesGlucose

Identifiers

PMID22015987
PMCPMC3549274

What OpenQuestion holds

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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.