Evidence map›Paper›PMID 21906378›Full record

ArticleAMB Express2011

Analysis and application of Bacillus subtilis sortases to anchor recombinant proteins on the cell wall.

Hoang Duc Nguyen, Trang Thi Phuong Phan, Wolfgang Schumann

Open access · goldAbstract read
In one paragraph

Article in AMB Express, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

20 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Integrative expression vectors with PBiotechnology reports (Amsterdam, Netherlands) · 2020
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Stabilizing displayed proteins on vegetative Bacillus subtilis cells.Applied microbiology and biotechnology · 2018
    Article
  16. Article
  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

3 authors at 1 institution in 1 country.

Hoang Duc NguyenInstitute of Genetics, University of Bayreuth, D-95445 Bayreuth, Germany. nguyen_hoang.xuatban@hotmail.com.
Trang Thi Phuong Phan
Wolfgang Schumann
University of Bayreuth · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacillus subtilis codes for two putative sortases, YhcS and YwpE, and two surface proteins, YhcR and YfkN, harboring sorting motifs supposed to be recognized by the putative sortase(s). However, there is no experimental evidence to show a direct link between these sortases and sorting sequences. To study the role of these two putative sortases on displaying YhcR and YfkN on the cell wall, expression of yhcS and ywpE was analyzed by transcriptional fusions and by Northern blot. It turned out that yhcS gene is expressed at a higher level during the late stationary phase from both experiments, while ywpE expression is not confirmed in the Northern blot analysis. Next, we constructed yhcS and ywpE single and double knockout strains and plasmids that express one or both genes to restore the functions of the knockout strains. It could be shown that display of YhcR and YfkN on the surface depended on the presence of YhcS while YwpE seems not to play a major role if any as a sortase. Finally, the putative sorting motif together with a 123-amino-acid spacer derived from YhcR and YfkN designated YhcR123 and YfkN123, respectively, were fused to an α-amylase reporter enzyme. The fusion protein YhcR123-AmyQ could be displayed on the surface at high amounts, while YfkN123-AmyQ could be hardly detected. We conclude that the sortase YhcS can recognize and anchor YhcR on the cell wall. This result further indicates that the YhcR sorting sequence can be used to display recombinant proteins on the surface of B. subtilis cells.

Identifiers

PMID21906378
PMCPMC3222306
OpenAlexW2149433400

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.