Evidence map›Paper›PMID 27754876›Full record

ArticleMolecular & cellular proteomics : MCP2016

Salmonella Typhimurium Enzymatically Landscapes the Host Intestinal Epithelial Cell (IEC) Surface Glycome to Increase Invasion.

Dayoung Park, Narine Arabyan, Cynthia C Williams, Ting Song, Anupam Mitra, Bart C Weimer, Emanual Maverakis, Carlito B Lebrilla

Open access · hybridAbstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.7field-weighted citation impact, top 8% 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

28 citing papers in PubMed, 43 citations in OpenAlex.

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  7. Pathogens (Basel, Switzerland) · 2022
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  17. Metastasis of cholangiocarcinoma is promoted by extended high-mannose glycans.Proceedings of the National Academy of Sciences of the United States of America · 2020
    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

8 authors at 1 institution in 1 country.

Dayoung ParkFrom the ‡Department of Chemistry, University of California, Davis, CA, 95616.
Narine Arabyan§Department of Population Health and Reproduction, School of Veterinary Medicine, University of California, Davis, CA, 95616.
Cynthia C WilliamsFrom the ‡Department of Chemistry, University of California, Davis, CA, 95616.
Ting SongFrom the ‡Department of Chemistry, University of California, Davis, CA, 95616.
Anupam Mitra¶Department of Dermatology, University of California, Davis School of Medicine, Sacramento, CA, 95817.
Bart C Weimer§Department of Population Health and Reproduction, School of Veterinary Medicine, University of California, Davis, CA, 95616.
Emanual Maverakis¶Department of Dermatology, University of California, Davis School of Medicine, Sacramento, CA, 95817.ORCID http://orcid.org/0000-0002-6294-6294
Carlito B LebrillaFrom the ‡Department of Chemistry, University of California, Davis, CA, 95616; cblebrilla@ucdavis.edu.
University of California, Davis · US

Funding

The incorporation of human milk oligosaccharides in brain glycoconjugatesR01GM049077 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI LEBRILLA, CARLITO B · 1999 to 2024
$6.3M
Investigation and Development of New Therapeutic Avenues for SclerodermaDP2OD008752 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI MAVERAKIS, EMANUAL M. · 2011 to 2016
$2.8M
Oligosaccharides as antimicrobials and prebioticsR01HD065122 · NICHD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHEN, XI · 2010 to 2013
$1.8M
NICHD NIH HHS R01 HD065122NIGMS NIH HHS R01 GM049077NIH HHS DP2 OD008752
6 · The paper itself

Abstract

Although gut host-pathogen interactions are glycan-mediated processes, few details are known about the participating structures. Here we employ high-resolution mass spectrometric profiling to comprehensively identify and quantitatively measure the exact modifications of native intestinal epithelial cell surface N-glycans induced by S. typhimurium infection. Sixty minutes postinfection, select sialylated structures showed decreases in terms of total number and abundances. To assess the effect of cell surface mannosylation, we selectively rerouted glycan expression on the host using the alpha-mannosidase inhibitor, kifunensine, toward overexpression of high mannose. Under these conditions, internalization of S. typhimurium significantly increased, demonstrating that bacteria show preference for particular structures. Finally, we developed a novel assay to measure membrane glycoprotein turnover rates, which revealed that glycan modifications occur by bacterial enzyme activity rather than by host-derived restructuring strategies. This study is the first to provide precise structural information on how host N-glycans are altered to support S. typhimurium invasion.

Indexed as

Caco-2 CellsHost-Pathogen InteractionsHumansIntestinal MucosaIntestinesMannoseMass SpectrometryMembrane GlycoproteinsPolysaccharidesSalmonella typhimuriumMannoseMembrane GlycoproteinsPolysaccharides

Identifiers

PMID27754876
PMCPMC5141278
OpenAlexW2534016286

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.