Evidence map›Paper›PMID 34820206›Full record

ArticlePeerJ2021

Construction of an AI-2 quorum sensing induced heterologous protein expression system in

Fei Shang, Hui Wang, Dan Zhang, Wenhui Wang, Jiangliu Yu, Ting Xue

Abstract read
In one paragraph

Article in PeerJ, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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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

2 citing papers in PubMed.

  1. Review
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4 · The record

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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

6 authors.

Fei Shang *Anhui Agricultural University, School of Life Sciences, Hefei, Anhui, China.
Hui Wang *Anhui Agricultural University, School of Life Sciences, Hefei, Anhui, China.
Dan ZhangAnhui Agricultural University, School of Life Sciences, Hefei, Anhui, China.
Wenhui WangAnhui Agricultural University, School of Life Sciences, Hefei, Anhui, China.
Jiangliu YuAnhui Agricultural University, School of Life Sciences, Hefei, Anhui, China.
Ting XueAnhui Agricultural University, School of Life Sciences, Hefei, Anhui, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe pET expression system based on T7 promoter which is induced by isopropyl-β-D-1-thiogalactopyranoside (IPTG) is by far the most commonly used system for production of heterogeneous proteins in

methodsIn this study, we incorporated the autoinducer-2 (AI-2) quorum sensing system to realize autoinduction of the pET expression system. The autoinduction expression vector pXWZ1 was constructed by inserting the

resultsThe results showed that the expression levels of the both report genes in the cells transformed with pXWZ1 without any addition of exogenous inducer were higher than that transformed with pET28a(+) vectors by the induction of IPTG.

conclusionThis new auto-induction system will exclude the limitations of the IPTG induction including toxic to host and increasing formation of inclusion body and will become a more economical and convenient tool for recombinant protein expression.

Indexed as

AI-2 quorum sensingAuto-inductionEscherichia coliProtein expression

Identifiers

PMID34820206
PMCPMC8603832

What OpenQuestion holds

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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.