Evidence map›Paper›PMID 30461205›Full record

ArticleMicrobial biotechnology2020

Engineering Pseudomonas protegens Pf-5 to improve its antifungal activity and nitrogen fixation.

Xiaoshu Jing, Qingwen Cui, Xiaochen Li, Jia Yin, Vinothkannan Ravichandran, Deng Pan, Jun Fu, Qiang Tu, Hailong Wang, Xiaoying Bian and 1 more

Abstract read
In one paragraph

Article in Microbial biotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
–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

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

35 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. TheApplied and environmental microbiology · 2026
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  10. Effect ofLife (Basel, Switzerland) · 2025
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  12. AFrontiers in systems biology · 2025
    Article
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  14. New Insights intoAntibiotics (Basel, Switzerland) · 2024
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  15. Genome Analysis ofJournal of fungi (Basel, Switzerland) · 2024
    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

11 authors.

Xiaoshu JingState Key Laboratory of Microbial Technology, School of Life Science, Shandong University-Helmholtz Institute of Biotechnology, Shandong University, 266237, Qingdao, China.ORCID 0000-0003-0284-455X
Qingwen CuiState Key Laboratory of Microbial Technology, School of Life Science, Shandong University-Helmholtz Institute of Biotechnology, Shandong University, 266237, Qingdao, China.
Xiaochen LiState Key Laboratory of Microbial Technology, School of Life Science, Shandong University-Helmholtz Institute of Biotechnology, Shandong University, 266237, Qingdao, China.
Jia YinState Key Laboratory of Microbial Technology, School of Life Science, Shandong University-Helmholtz Institute of Biotechnology, Shandong University, 266237, Qingdao, China.
Vinothkannan RavichandranState Key Laboratory of Microbial Technology, School of Life Science, Shandong University-Helmholtz Institute of Biotechnology, Shandong University, 266237, Qingdao, China.
Deng PanJinan Yian Biology Institute, Shandong Yian Biological Engineering Co. Ltd., Jinan, 250100, China.
Jun FuState Key Laboratory of Microbial Technology, School of Life Science, Shandong University-Helmholtz Institute of Biotechnology, Shandong University, 266237, Qingdao, China.
Qiang TuState Key Laboratory of Microbial Technology, School of Life Science, Shandong University-Helmholtz Institute of Biotechnology, Shandong University, 266237, Qingdao, China.
Hailong WangState Key Laboratory of Microbial Technology, School of Life Science, Shandong University-Helmholtz Institute of Biotechnology, Shandong University, 266237, Qingdao, China.
Xiaoying BianState Key Laboratory of Microbial Technology, School of Life Science, Shandong University-Helmholtz Institute of Biotechnology, Shandong University, 266237, Qingdao, China.
Youming ZhangState Key Laboratory of Microbial Technology, School of Life Science, Shandong University-Helmholtz Institute of Biotechnology, Shandong University, 266237, Qingdao, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In agricultural production, sustainability is currently one of the most significant concerns. The genetic modification of plant growth-promoting rhizobacteria may provide a novel way to use natural bacteria as microbial inoculants. In this study, the root-colonizing strain Pseudomonas protegens Pf-5 was genetically modified to act as a biocontrol agent and biofertilizer with biological nitrogen fixation activity. Genetic inactivation of retS enhanced the production of 2,4-diacetylphloroglucinol, which contributed for the enhanced antifungal activity. Then, the entire nitrogenase island with native promoter from Pseudomonas stutzeri DSM4166 was introduced into a retS mutant strain for expression. Root colonization patterns assessed via confocal laser scanning microscopy confirmed that GFP-tagged bacterial were mainly located on root surfaces and at the junctions between epidermal root cells. Moreover, under pathogen and N-limited double treatment conditions, the fresh weights of seedlings inoculated with the recombinant retS mutant-nif strain were increased compared with those of the control. In conclusion, this study has innovatively developed an eco-friendly alternative to the agrochemicals that will benefit global plant production significantly.

Indexed as

Bacterial ProteinsBiological Control AgentsNitrogen FixationProtein EngineeringPseudomonas stutzeriNitrogenasePlant RootsPseudomonasBacterial ProteinsBiological Control AgentsNitrogenase

Identifiers

PMID30461205
PMCPMC6984399

What OpenQuestion holds

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LicenceCC BY
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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.