Evidence map›Paper›PMID 28362800›Full record

ArticlePloS one2017

An in vitro model of intestinal infection reveals a developmentally regulated transcriptome of Toxoplasma sporozoites and a NF-κB-like signature in infected host cells.

Pascale S Guiton, Janelle M Sagawa, Heather M Fritz, John C Boothroyd

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Dicodon-based measures for modeling gene expression.Bioinformatics (Oxford, England) · 2023
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  7. Arsinothricin InhibitsMicroorganisms · 2023
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  8. mBio · 2023
    Article
  9. Advances towards the completeFaculty reviews · 2023
    Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. From Entry to Early Dissemination-Frontiers in cellular and infection microbiology · 2019
    Review
  16. Article
  17. AcuteFrontiers in immunology · 2018
    Article
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

4 authors at 2 institutions in 1 country.

Pascale S GuitonDepartment of Microbiology and Immunology, Stanford University School of Medicine, Stanford, California, United States of America.ORCID http://orcid.org/0000-0002-8186-3515
Janelle M SagawaDepartment of Veterinary Microbiology and Pathology, Washington State University, Pullman, Washington, United States of America.
Heather M FritzDepartment of Veterinary Microbiology and Pathology, Washington State University, Pullman, Washington, United States of America.
John C BoothroydDepartment of Microbiology and Immunology, Stanford University School of Medicine, Stanford, California, United States of America.
Stanford University · USWashington State University · US

Funding

MOLECULAR &CELLULAR IMMUNOBIOLOGYT32AI007290 · NIAID · STANFORD UNIVERSITY · PI Sean Curtis Bendall, Olivia M Martinez · 1985 to 2026
$27.0M
Toxoplasma Rhoptry FunctionR01AI021423 · NIAID · STANFORD UNIVERSITY · PI BOOTHROYD, JOHN C · 1985 to 2018
$7.8M
Strain-specific Host-Pathogen Interactions in ToxoplasmosisR01AI073756 · NIAID · STANFORD UNIVERSITY · PI BOOTHROYD, JOHN C · 2007 to 2016
$4.2M
A Stanford - SJSU Postdoctoral Training Program to Enhance URM TeachingK12GM088033 · NIGMS · STANFORD UNIVERSITY · PI BOOTHROYD, JOHN C · 2010 to 2016
$4.1M
NIAID NIH HHS R01 AI021423NIAID NIH HHS R01 AI073756NIGMS NIH HHS K12 GM088033
6 · The paper itself

Abstract

Toxoplasmosis is a zoonotic infection affecting approximately 30% of the world's human population. After sexual reproduction in the definitive feline host, Toxoplasma oocysts, each containing 8 sporozoites, are shed into the environment where they can go on to infect humans and other warm-blooded intermediate hosts. Here, we use an in vitro model to assess host transcriptomic changes that occur in the earliest stages of such infections. We show that infection of rat intestinal epithelial cells with mature sporozoites primarily results in higher expression of genes associated with Tumor Necrosis Factor alpha (TNFα) signaling via NF-κB. Furthermore, we find that, consistent with their biology, these mature, invaded sporozoites display a transcriptome intermediate between the previously reported day 10 oocysts and that of their tachyzoite counterparts. Thus, this study uncovers novel host and pathogen factors that may be critical for the establishment of a successful intracellular niche following sporozoite-initiated infection.

Indexed as

AnimalsCell LineHumansIntestinal MucosaNF-kappa BProtozoan ProteinsRatsSporozoitesToxoplasmaToxoplasmosisTranscriptomeTumor Necrosis Factor-alphaNF-kappa BProtozoan ProteinsTumor Necrosis Factor-alpha

Identifiers

PMID28362800
PMCPMC5376300
OpenAlexW2599126220

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.