Evidence map›Paper›PMID 21622797›Full record

ArticleApplied and environmental microbiology2011

Assembly of minicellulosomes on the surface of Bacillus subtilis.

Timothy D Anderson, Scott A Robson, Xiao Wen Jiang, G Reza Malmirchegini, Henri-Pierre Fierobe, Beth A Lazazzera, Robert T Clubb

RetractedAbstract readRetracted Publication
In one paragraph

Article in Applied and environmental microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

18 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
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  12. Next generation biofuel engineering in prokaryotes.Current opinion in chemical biology · 2013
    Review
  13. Article
  14. Recombinant Bacillus subtilis that grows on untreated plant biomass.Applied and environmental microbiology · 2013
    Article
  15. Review
  16. Article
  17. Review
  18. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Timothy D AndersonDepartment of Chemistry and Biochemistry, University of California, Los Angeles, 611 Charles E. Young Drive, Los Angeles, CA 90095-1570, USA.
Scott A Robson
Xiao Wen Jiang
G Reza Malmirchegini
Henri-Pierre Fierobe
Beth A Lazazzera
Robert T Clubb
University of California, Los Angeles · USLaboratoire de Chimie Bactérienne · FR

Funding

Cell Surface Protein Anchoring in Gram-Positive BacteriaR01AI052217 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Robert Thompson Clubb · 2002 to 2026
$8.5M
NIAID NIH HHS AI52217NIAID NIH HHS R01 AI052217
6 · The paper itself

Abstract

To cost-efficiently produce biofuels, new methods are needed to convert lignocellulosic biomass into fermentable sugars. One promising approach is to degrade biomass using cellulosomes, which are surface-displayed multicellulase-containing complexes present in cellulolytic Clostridium and Ruminococcus species. In this study we created cellulolytic strains of Bacillus subtilis that display one or more cellulase enzymes. Proteins containing the appropriate cell wall sorting signal are covalently anchored to the peptidoglycan by coexpressing them with the Bacillus anthracis sortase A (SrtA) transpeptidase. This approach was used to covalently attach the Cel8A endoglucanase from Clostridium thermocellum to the cell wall. In addition, a Cel8A-dockerin fusion protein was anchored on the surface of B. subtilis via noncovalent interactions with a cell wall-attached cohesin module. We also demonstrate that it is possible to assemble multienzyme complexes on the cell surface. A three-enzyme-containing minicellulosome was displayed on the cell surface; it consisted of a cell wall-attached scaffoldin protein noncovalently bound to three cellulase-dockerin fusion proteins that were produced in Escherichia coli. B. subtilis has a robust genetic system and is currently used in a wide range of industrial processes. Thus, grafting larger, more elaborate minicellulosomes onto the surface of B. subtilis may yield cellulolytic bacteria with increased potency that can be used to degrade biomass.

Indexed as

Acetivibrio thermocellusAminoacyltransferasesBacillus subtilisBacterial ProteinsBioengineeringCell Cycle ProteinsCellulaseCellulosomesCell WallChromosomal Proteins, Non-HistoneCohesinsCysteine EndopeptidasesEscherichia coliImmunoblottingLigninMembrane ProteinsAminoacyltransferasesBacterial ProteinsCell Cycle ProteinsCellulaseChromosomal Proteins, Non-HistoneCohesinsCysteine EndopeptidasesLigninlignocelluloseMembrane ProteinsMultienzyme ComplexesRecombinant Proteinssortase A

Identifiers

PMID21622797
PMCPMC3147385
OpenAlexW2067616256

What OpenQuestion holds

Textmetadata
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.