Evidence map›Paper›PMID 21326933›Full record

ArticleBioengineered bugs

A short story about a big magic bug.

Boyke Bunk, Arne Schulz, Simon Stammen, Richard Münch, Martin J Warren, Manfred Rohde, Dieter Jahn, Rebekka Biedendieck

Open access · bronzeAbstract read
In one paragraph

Article in Bioengineered bugs. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.4field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Review
  3. The Superiority ofMicroorganisms · 2022
    Article
  4. Article
  5. A Plant Endophytic BacteriumMicroorganisms · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. A rare case of Bacillus megaterium soft tissues infection.Acta bio-medica : Atenei Parmensis · 2020
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Isolation, Development, and Genomic Analysis ofFrontiers in microbiology · 2018
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

8 authors at 2 institutions in 2 countries.

Boyke BunkInstitute of Microbiology, Technische Universität Braunschweig, Braunschweig, Germany.
Arne Schulz
Simon Stammen
Richard Münch
Martin J Warren
Manfred Rohde
Dieter Jahn
Rebekka Biedendieck
Technische Universität Braunschweig · DENaval Dockyards Society · US

Funding

Biotechnology and Biological Sciences Research Council BB/E024203/1
6 · The paper itself

Abstract

Bacillus megaterium, the "big beast," is a Gram-positive bacterium with a size of 4 × 1.5 µm. During the last years, it became more and more popular in the field of biotechnology for its recombinant protein production capacity. For the purpose of intra- as well as extracellular protein synthesis several vectors were constructed and commercialized (MoBiTec GmbH, Germany). On the basis of two compatible vectors, a T7 RNA polymerase driven protein production system was established. Vectors for chromosomal integration enable the direct manipulation of the genome. The vitamin B(12) biosynthesis of B. megaterium served as a model for the systematic development of a production strain using these tools. For this purpose, the overexpression of chromosomal and plasmid encoded genes and operons, the synthesis of anti-sense RNA for gene silencing, the removal of inhibitory regulatory elements in combination with the utilization of strong promoters, directed protein design, and the recombinant production of B(12) binding proteins to overcome feedback inhibition were successfully employed. For further system biotechnology based optimization strategies the genome sequence will provide a closer look into genomic capacities of B. megaterium. DNA arrays are available. Proteome, fluxome and metabolome analyses are possible. All data can be integrated by using a novel bioinformatics platform. Finally, the size of the "big beast" B. megaterium invites for cell biology research projects. All these features provide a solid basis for challenging biotechnological approaches.

Indexed as

Gene Expression Regulation, BacterialIndustrial MicrobiologyBacillus megateriumGenetic VectorsRecombinant ProteinsRecombinant ProteinsBacillus megateriumprotein secretionrecombinant protein productionvector systemvitamin B12

Identifiers

PMID21326933
PMCPMC3026448
OpenAlexW2038641897

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.