Evidence map›Paper›PMID 24747907›Full record

ArticleApplied and environmental microbiology2014

Posttranscriptional regulation of 2,4-diacetylphloroglucinol production by GidA and TrmE in Pseudomonas fluorescens 2P24.

Wei Zhang, Zhao Zhao, Bo Zhang, Xiao-Gang Wu, Zheng-Guang Ren, Li-Qun Zhang

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  15. Article
  16. Review
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.

Wei ZhangDepartment of Plant Pathology, China Agricultural University, Beijing, China.
Zhao ZhaoDepartment of Plant Pathology, China Agricultural University, Beijing, China.
Bo ZhangDepartment of Plant Pathology, China Agricultural University, Beijing, China.
Xiao-Gang WuDepartment of Plant Pathology, China Agricultural University, Beijing, China.
Zheng-Guang RenResearch Institute of Forest Ecology, Environment and Protection, Key Laboratory of State Forestry Administration on Forest Ecology and Protection, Chinese Academy of Forestry, Beijing, China.
Li-Qun ZhangDepartment of Plant Pathology, China Agricultural University, Beijing, China Key Laboratory of Plant Pathology, Ministry of Agriculture, Beijing, China zhanglq@cau.edu.cn.
China Agricultural University · CNChinese Academy of Forestry · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pseudomonas fluorescens 2P24 is a soilborne bacterium that synthesizes and excretes multiple antimicrobial metabolites. The polyketide compound 2,4-diacetylphloroglucinol (2,4-DAPG), synthesized by the phlACBD locus, is its major biocontrol determinant. This study investigated two mutants defective in antagonistic activity against Rhizoctonia solani. Deletion of the gidA (PM701) or trmE (PM702) gene from strain 2P24 completely inhibited the production of 2,4-DAPG and its precursors, monoacetylphloroglucinol (MAPG) and phloroglucinol (PG). The transcription of the phlA gene was not affected, but the translation of the phlA and phlD genes was reduced significantly. Two components of the Gac/Rsm pathway, RsmA and RsmE, were found to be regulated by gidA and trmE, whereas the other components, RsmX, RsmY, and RsmZ, were not. The regulation of 2,4-DAPG production by gidA and trmE, however, was independent of the Gac/Rsm pathway. Both the gidA and trmE mutants were unable to produce PG but could convert PG to MAPG and MAPG to 2,4-DAPG. Overexpression of PhlD in the gidA and trmE mutants could restore the production of PG and 2,4-DAPG. Taken together, these findings suggest that GidA and TrmE are positive regulatory elements that influence the biosynthesis of 2,4-DAPG posttranscriptionally.

Indexed as

Gene Expression Regulation, BacterialProtein BiosynthesisAntibiosisBacterial ProteinsDNA, BacterialGene DeletionGTP PhosphohydrolasesMolecular Sequence DataPhloroglucinolPseudomonas fluorescensRhizoctoniaSequence Analysis, DNATranscription, Genetic2,4-diacetylphloroglucinolBacterial ProteinsDNA, Bacterialglucose-inhibited division protein A, bacteriaGTP PhosphohydrolasesPhloroglucinol

Identifiers

PMID24747907
PMCPMC4054201
OpenAlexW2138531822

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.