Evidence map›Paper›PMID 30348150›Full record

ArticleMicrobial cell factories2018

Efficient production of extracellular pullulanase in Bacillus subtilis ATCC6051 using the host strain construction and promoter optimization expression system.

Xin Liu, Hai Wang, Bin Wang, Li Pan

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
  2. Article
  3. Extracellular Overexpression of a Neutral Pullulanase inBioengineering (Basel, Switzerland) · 2024
    Article
  4. The Construction of an Environmentally Friendly Super-Secreting Strain ofInternational journal of molecular sciences · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Engineering ofInternational journal of molecular sciences · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. The multifunctionality of expression systems inExperimental biology and medicine (Maywood, N.J.) · 2021
    Review
  16. Review
  17. Downstream Processing ofFrontiers in bioengineering and biotechnology · 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

4 authors at 1 institution in 1 country.

Xin LiuSchool of Biology and Biological Engineering, Guangzhou Higher Education Mega Centre, South China University of Technology, Building B6, Panyu District, Guangzhou, 510006, Guangdong, People's Republic of China.
Hai WangSchool of Biology and Biological Engineering, Guangzhou Higher Education Mega Centre, South China University of Technology, Building B6, Panyu District, Guangzhou, 510006, Guangdong, People's Republic of China.
Bin WangSchool of Biology and Biological Engineering, Guangzhou Higher Education Mega Centre, South China University of Technology, Building B6, Panyu District, Guangzhou, 510006, Guangdong, People's Republic of China.
Li PanSchool of Biology and Biological Engineering, Guangzhou Higher Education Mega Centre, South China University of Technology, Building B6, Panyu District, Guangzhou, 510006, Guangdong, People's Republic of China. btlipan@scut.edu.cn.
South China University of Technology · CN

Funding

Fundamental Research Funds for the Central Universities 2015ZP032Natural Science Foundation of Guangdong Province 2017A030313097Science and Technology Planning Project of Guangdong Province 2016A010105004Science and Technology Planning Project of Guangdong Province 2016A050503016
6 · The paper itself

Abstract

backgroundBacillus subtilis has been widely used as a host for heterologous protein expression in food industry. B. subtilis ATCC6051 is an alternative expression host for the production of industrial enzymes, and exhibits favorable growth properties compared to B. subtilis 168. Extracellular expression of pullulanase from recombinant B. subtilis is still limited due to the issues on promoters of B. subtilis expression system. This study was undertaken to develop a new, high-level expression system in B. subtilis ATCC6051.

resultsTo further optimize B. subtilis ATCC6051 as a expression host, eight extracellular proteases (aprE, nprE, nprB, epr, mpr, bpr, vpr and wprA), the sigma factor F (spoIIAC) and a surfactin (srfAC) were deleted, yielding the mutant B. subtilis ATCC6051∆10. ATCC6051∆10 showed rapid growth and produced much more extracellular protein compared to the widetype strain ATCC6051, due to the inactivation of multiple proteases. Using this mutant as the host, eleven plasmids equipped with single promoters were constructed for recombinant expression of pullulanase (PUL) from Bacillus naganoensis. The plasmid containing the P

conclusionsTaken together, we constructed an effective B. subtilis expression system by deleting multiple proteases and screening strong promoters. The dual-promoter P

Indexed as

Gene ExpressionPromoter Regions, GeneticBacillus subtilisBiotechnologyExtracellular SpaceGlycoside HydrolasesGlycoside HydrolasespullulanaseBacillus subtilisHost constructionPromoter optimizationProtease deficientPullulanase

Identifiers

PMID30348150
PMCPMC6196424
OpenAlexW2896374594

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.