Evidence map›Paper›PMID 31306468›Full record

ArticlePLoS pathogens2019

Inflammatory monocytes provide a niche for Salmonella expansion in the lumen of the inflamed intestine.

Patrick A McLaughlin, Julie A Bettke, Jason W Tam, Jesse Leeds, James B Bliska, Brian P Butler, Adrianus W M van der Velden

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2019. 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
6.3field-weighted citation impact, top 4% 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, 46 citations in OpenAlex.

  1. Review
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  9. ProbioticAnimal nutrition (Zhongguo xu mu shou yi xue hui) · 2023
    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

7 authors at 2 institutions in 2 countries.

Patrick A McLaughlinDepartment of Molecular Genetics and Microbiology, Renaissance School of Medicine at Stony Brook University, Stony Brook, New York, United States of America.
Julie A BettkeDepartment of Molecular Genetics and Microbiology, Renaissance School of Medicine at Stony Brook University, Stony Brook, New York, United States of America.
Jason W TamDepartment of Molecular Genetics and Microbiology, Renaissance School of Medicine at Stony Brook University, Stony Brook, New York, United States of America.
Jesse LeedsDepartment of Molecular Genetics and Microbiology, Renaissance School of Medicine at Stony Brook University, Stony Brook, New York, United States of America.
James B BliskaDepartment of Molecular Genetics and Microbiology, Renaissance School of Medicine at Stony Brook University, Stony Brook, New York, United States of America.
Brian P ButlerDepartment of Pathobiology, School of Veterinary Medicine at Saint George's University, Grenada, West-Indies.ORCID 0000-0002-8554-2997
Adrianus W M van der VeldenDepartment of Molecular Genetics and Microbiology, Renaissance School of Medicine at Stony Brook University, Stony Brook, New York, United States of America.ORCID 0000-0003-3006-0306
Stony Brook School · USSt. George's University · GD

Funding

Regulation of host innate and adaptive immunity by bacterial type III effectorsR01AI099222 · NIAID · STATE UNIVERSITY NEW YORK STONY BROOK · PI BLISKA, JAMES B · 2012 to 2025
$5.9M
Role of inflammatory monocytes in immunity and host defense against SalmonellaR01AI153280 · NIAID · STATE UNIVERSITY NEW YORK STONY BROOK · PI VAN DER VELDEN, ADRIANUS WILHELMUS MARIA · 2020 to 2023
$2.2M
Inhibition of T cells by SalmonellaR01AI101221 · NIAID · STATE UNIVERSITY NEW YORK STONY BROOK · PI VAN DER VELDEN, ADRIANUS WILHELMUS MARIA · 2013 to 2017
$1.9M
Role of inflammatory monocytes in Salmonella-induced colitisR21AI128372 · NIAID · STATE UNIVERSITY NEW YORK STONY BROOK · PI VAN DER VELDEN, ADRIANUS WILHELMUS MARIA · 2017 to 2018
$433k
Role of inflammatory monocytes in persistent Salmonella infectionR21AI140002 · NIAID · STATE UNIVERSITY NEW YORK STONY BROOK · PI VAN DER VELDEN, ADRIANUS WILHELMUS MARIA · 2018 to 2019
$432k
NIAID NIH HHS R01 AI099222NIAID NIH HHS R01 AI101221NIAID NIH HHS R01 AI153280NIAID NIH HHS R21 AI128372NIAID NIH HHS R21 AI140002
6 · The paper itself

Abstract

Salmonella exploit host-derived nitrate for growth in the lumen of the inflamed intestine. The generation of host-derived nitrate is dependent on Nos2, which encodes inducible nitric oxide synthase (iNOS), an enzyme that catalyzes nitric oxide (NO) production. However, the cellular sources of iNOS and, therefore, NO-derived nitrate used by Salmonella for growth in the lumen of the inflamed intestine remain unidentified. Here, we show that iNOS-producing inflammatory monocytes infiltrate ceca of mice infected with Salmonella. In addition, we show that inactivation of type-three secretion system (T3SS)-1 and T3SS-2 renders Salmonella unable to induce CC- chemokine receptor-2- and CC-chemokine ligand-2-dependent inflammatory monocyte recruitment. Furthermore, we show that the severity of the pathology of Salmonella- induced colitis as well as the nitrate-dependent growth of Salmonella in the lumen of the inflamed intestine are reduced in mice that lack Ccr2 and, therefore, inflammatory monocytes in the tissues. Thus, inflammatory monocytes provide a niche for Salmonella expansion in the lumen of the inflamed intestine.

Indexed as

AnimalsChemokine CCL2FemaleHost Microbial InteractionsHumansInflammationIntestinal MucosaMaleMiceMice, Inbred C57BLMice, KnockoutModels, BiologicalMonocytesNitric Oxide Synthase Type IIReceptors, CCR2Salmonella Infections, AnimalCcl2 protein, mouseCcr2 protein, mouseChemokine CCL2Nitric Oxide Synthase Type IINos2 protein, mouseReceptors, CCR2Type III Secretion Systems

Identifiers

PMID31306468
PMCPMC6658010
OpenAlexW2959420431

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.