Evidence map›Paper›PMID 27287320›Full record

ArticleApplied and environmental microbiology2016

Mini-Tn7 Insertion in an Artificial attTn7 Site Enables Depletion of the Essential Master Regulator CtrA in the Phytopathogen Agrobacterium tumefaciens.

Wanda Figueroa-Cuilan, Jeremy J Daniel, Matthew Howell, Aliyah Sulaiman, Pamela J B Brown

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 49 citations in OpenAlex.

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  8. Barcoding Populations of Pseudomonas fluorescens SBW25.Journal of molecular evolution · 2023
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  12. Conformation and dynamic interactions of the multipartite genome inProceedings of the National Academy of Sciences of the United States of America · 2022
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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

5 authors at 1 institution in 1 country.

Wanda Figueroa-CuilanDivision of Biological Sciences, University of Missouri, Columbia, Missouri, USA.
Jeremy J DanielDivision of Biological Sciences, University of Missouri, Columbia, Missouri, USA.
Matthew HowellDivision of Biological Sciences, University of Missouri, Columbia, Missouri, USA.
Aliyah SulaimanDivision of Biological Sciences, University of Missouri, Columbia, Missouri, USA.
Pamela J B BrownDivision of Biological Sciences, University of Missouri, Columbia, Missouri, USA brownpb@missouri.edu.
University of Missouri · US

Funding

MINORITY BIOMEDICAL RESEARCHERS TRAINING INITIATIVER25GM056901 · NIGMS · UNIVERSITY OF MISSOURI-COLUMBIA · PI HANNINK, MARK · 1999 to 2019
$8.4M
NIGMS NIH HHS R25 GM056901
6 · The paper itself

Abstract

unlabelledMechanistic studies of many processes in Agrobacterium tumefaciens have been hampered by a lack of genetic tools for characterization of essential genes. In this study, we used a Tn7-based method for inducible control of transcription from an engineered site on the chromosome. We demonstrate that this method enables tighter control of inducible promoters than plasmid-based systems and can be used for depletion studies. The method enables the construction of depletion strains to characterize the roles of essential genes in A. tumefaciens Here, we used the strategy to deplete the alphaproteobacterial master regulator CtrA and found that depletion of this essential gene results in dramatic rounding of cells, which become nonviable. IMPORTANCE: Agrobacterium tumefaciens is a bacterial plant pathogen and natural genetic engineer. Thus, studies of essential processes, including cell cycle progression, DNA replication and segregation, cell growth, and division, may provide insights for limiting disease or improving biotechnology applications.

Indexed as

Gene Expression Regulation, BacterialGenes, EssentialAgrobacterium tumefaciensBacterial ProteinsDNA Transposable ElementsPromoter Regions, GeneticBacterial ProteinsDNA Transposable Elements

Identifiers

PMID27287320
PMCPMC4968531
OpenAlexW2416324531

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.