Evidence map›Paper›PMID 35484589›Full record

ArticleMicrobial cell factories2022

Development of an auto-inducible expression system by nitrogen sources switching based on the nitrogen catabolite repression regulation.

Qin Yan, Laichuang Han, Xinyue Liu, Cuiping You, Shengmin Zhou, Zhemin Zhou

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2022. 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
0.3field-weighted citation impact, top 46% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
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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

6 authors at 2 institutions in 1 country.

Qin Yan *Key Laboratory of Industrial Biotechnology (Ministry of Education), School of Biotechnology, Jiangnan University, Wuxi, 214122, Jiangsu, China.
Laichuang Han *Key Laboratory of Industrial Biotechnology (Ministry of Education), School of Biotechnology, Jiangnan University, Wuxi, 214122, Jiangsu, China.
Xinyue LiuKey Laboratory of Industrial Biotechnology (Ministry of Education), School of Biotechnology, Jiangnan University, Wuxi, 214122, Jiangsu, China.
Cuiping YouKey Laboratory of Industrial Biotechnology (Ministry of Education), School of Biotechnology, Jiangnan University, Wuxi, 214122, Jiangsu, China.
Shengmin ZhouState Key Laboratory of Bioreactor Engineering, School of Biotechnology, East China University of Science and Technology, Shanghai, China. zhoushengmin@ecust.edu.cn.
Zhemin ZhouKey Laboratory of Industrial Biotechnology (Ministry of Education), School of Biotechnology, Jiangnan University, Wuxi, 214122, Jiangsu, China. zhmzhou@jiangnan.edu.cn.
Jiangnan University · CNEast China University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe construction of protein expression systems is mainly focused on carbon catabolite repression and quorum-sensing systems. However, each of these regulatory modes has an inherent flaw, which is difficult to overcome. Organisms also prioritize using different nitrogen sources, which is called nitrogen catabolite repression. To date, few gene regulatory systems based on nitrogen catabolite repression have been reported.

resultsIn this study, we constructed a nitrogen switching auto-inducible expression system (NSAES) based on nitrogen catabolite regulation and nitrogen utilization in Aspergillus nidulans. The P

conclusionsWe described an efficient auto-inducible protein expression system based on nitrogen catabolite regulation. The system could be useful for protein production in the laboratory and industrial applications. Simultaneously, NSAES provides a new auto-inducible expression regulation mode for other filamentous fungi.

Indexed as

Ammonium CompoundsCatabolite RepressionGlucuronidaseNitratesNitrogenAmmonium CompoundsGlucuronidaseNitratesNitrogenAspergillus nidulansAuto-inducibleGene expression systemNitrogen catabolite repression

Identifiers

PMID35484589
PMCPMC9047365
OpenAlexW4224999514

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.