Evidence map›Paper›PMID 27865792›Full record

ArticleJournal of proteomics2017

A quantitative proteomic screen of the Campylobacter jejuni flagellar-dependent secretome.

Eoin Scanlan, Lu Yu, Duncan Maskell, Jyoti Choudhary, Andrew Grant

Open access · hybridAbstract read
In one paragraph

Article in Journal of proteomics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 20% 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

5 citing papers in PubMed, 12 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

5 authors at 2 institutions in 1 country.

Eoin ScanlanDepartment of Veterinary Medicine, University of Cambridge, Madingley Road, Cambridge CB3 0ES, United Kingdom.
Lu YuProteomic Mass Spectrometry, Wellcome Trust Sanger Institute, Hinxton CB10 1SA, United Kingdom.
Duncan MaskellDepartment of Veterinary Medicine, University of Cambridge, Madingley Road, Cambridge CB3 0ES, United Kingdom.
Jyoti ChoudharyProteomic Mass Spectrometry, Wellcome Trust Sanger Institute, Hinxton CB10 1SA, United Kingdom.
Andrew GrantDepartment of Veterinary Medicine, University of Cambridge, Madingley Road, Cambridge CB3 0ES, United Kingdom. Electronic address: ajg60@cam.ac.uk.
University of Cambridge · GBWellcome Sanger Institute · GB

Funding

Wellcome TrustWellcome Trust WT098051
6 · The paper itself

Abstract

Campylobacter jejuni is the leading cause of bacterial gastroenteritis in the world. A number of factors are believed to contribute to the ability of C. jejuni to cause disease within the human host including the secretion of non-flagellar proteins via the flagellar type III secretion system (FT3SS). Here for the first time we have utilised quantitative proteomics using stable isotope labelling by amino acids in cell culture (SILAC), and label-free liquid chromatography-mass spectrometry (LC/MS), to compare supernatant samples from C. jejuni M1 wild type and flagella-deficient (flgG mutant) strains to identify putative novel proteins secreted via the FT3SS. Genes encoding proteins that were candidates for flagellar secretion, derived from the LC/MS and SILAC datasets, were deleted. Infection of human CACO-2 tissue culture cells using these mutants resulted in the identification of novel genes required for interactions with these cells. This work has shown for the first time that both CJM1_0791 and CJM1_0395 are dependent on the flagellum for their presence in supernatants from C. jejuni stains M1 and 81-176. BIOLOGICAL SIGNIFICANCE: This study provides the most complete description of the Campylobac er jejuni secretome to date. SILAC and label-free proteomics comparing mutants with or without flagella have resulted in the identification of two C. jejuni proteins that are dependent on flagella for their export from the bacterial cell.

Indexed as

Bacterial ProteinsBacterial Secretion SystemsCaco-2 CellsCampylobacter jejuniChromatography, LiquidFlagellaGastroenteritisHumansIsotope LabelingProteomicsTandem Mass SpectrometryType III Secretion SystemsBacterial ProteinsBacterial Secretion SystemsType III Secretion SystemsCampylobacter jejuniFlagellaMass specSecretomeSILACType III secretion system

Identifiers

PMID27865792
PMCPMC5223770
OpenAlexW2551891024

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.