Evidence map›Paper›PMID 29735417›Full record

ArticleEBioMedicine2018

Salmonella Typhi Colonization Provokes Extensive Transcriptional Changes Aimed at Evading Host Mucosal Immune Defense During Early Infection of Human Intestinal Tissue.

K P Nickerson, S Senger, Y Zhang, R Lima, S Patel, L Ingano, W A Flavahan, D K V Kumar, C M Fraser, C S Faherty and 3 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
8.6field-weighted citation impact, top 2% 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

37 citing papers in PubMed, 51 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Development of aApplied and environmental microbiology · 2024
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  5. Review
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  8. FromACS omega · 2023
    Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Cross-Talk Between the Intestinal Epithelium andFrontiers in microbiology · 2022
    Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Genome-Wide Association Studies of Somatic Cell Count in the Assaf Breed.Animals : an open access journal from MDPI · 2021
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 1 country.

K P NickersonDepartment of Pediatric Gastroenterology, Mucosal Immunology and Biology Research Center, Massachusetts General Hospital, Boston, MA, United States; Department of Pediatrics, Harvard Medical School, Harvard University, Boston, MA, United States. Electronic address: kpnickerson@mgh.harvard.edu.
S SengerDepartment of Pediatric Gastroenterology, Mucosal Immunology and Biology Research Center, Massachusetts General Hospital, Boston, MA, United States; Department of Pediatrics, Harvard Medical School, Harvard University, Boston, MA, United States.
Y ZhangInstitute for Genome Sciences, University of Maryland School of Medicine, Baltimore, MD, United States.
R LimaDepartment of Pediatric Gastroenterology, Mucosal Immunology and Biology Research Center, Massachusetts General Hospital, Boston, MA, United States.
S PatelDepartment of Pediatric Gastroenterology, Mucosal Immunology and Biology Research Center, Massachusetts General Hospital, Boston, MA, United States.
L InganoDepartment of Pediatric Gastroenterology, Mucosal Immunology and Biology Research Center, Massachusetts General Hospital, Boston, MA, United States.
W A FlavahanDepartment of Pathology, Massachusetts General Hospital, Boston, MA, United States.
D K V KumarDepartment for the Neuroscience of Genetics and Aging, Massachusetts General Hospital, Boston, MA, United States.
C M FraserInstitute for Genome Sciences, University of Maryland School of Medicine, Baltimore, MD, United States.
C S FahertyDepartment of Pediatric Gastroenterology, Mucosal Immunology and Biology Research Center, Massachusetts General Hospital, Boston, MA, United States; Department of Pediatrics, Harvard Medical School, Harvard University, Boston, MA, United States.
M B SzteinCenter for Vaccine Development, Department of Pediatrics, University of Maryland, Baltimore, MD, United States.
M FiorentinoDepartment of Pediatric Gastroenterology, Mucosal Immunology and Biology Research Center, Massachusetts General Hospital, Boston, MA, United States; Department of Pediatrics, Harvard Medical School, Harvard University, Boston, MA, United States.
A FasanoDepartment of Pediatric Gastroenterology, Mucosal Immunology and Biology Research Center, Massachusetts General Hospital, Boston, MA, United States; Department of Pediatrics, Harvard Medical School, Harvard University, Boston, MA, United States. Electronic address: afasano@mgh.harvard.edu.
Massachusetts General Hospital · USUniversity of Maryland, Baltimore · USHarvard University · US

Funding

Vaccine strategy for broad spectrum protection agains non-typhoidal salmonellU54AI057168 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI WHITE, JUDITH M. · 2003 to 2013
$91.5M
ROLE OF DIETARY CONSTITUENTS ON GENE EXPRESSION IN INTESTINAL EPITHELIUMP30DK040561 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI CHRISTOPHER P DUGGAN · 1994 to 2026
$31.6M
Wild-type S. typhi Infection in Humans: Integrated Immunoprotective MechanismsU19AI082655 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI GREENWALD, BRUCE D · 2009 to 2018
$27.8M
Shigella Live Vector-Based Multivalent VaccineU19AI109776 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI LEVINE, MYRON MAX · 2014 to 2018
$25.4M
NIAID NIH HHS U19 AI082655NIAID NIH HHS U19 AI109776NIAID NIH HHS U54 AI057168NIDDK NIH HHS P30 DK040561
6 · The paper itself

Abstract

Commensal microorganisms influence a variety of host functions in the gut, including immune response, glucose homeostasis, metabolic pathways and oxidative stress, among others. This study describes how Salmonella Typhi, the pathogen responsible for typhoid fever, uses similar strategies to escape immune defense responses and survive within its human host. To elucidate the early mechanisms of typhoid fever, we performed studies using healthy human intestinal tissue samples and "mini-guts," organoids grown from intestinal tissue taken from biopsy specimens. We analyzed gene expression changes in human intestinal specimens and bacterial cells both separately and after colonization. Our results showed mechanistic strategies that S. Typhi uses to rearrange the cellular machinery of the host cytoskeleton to successfully invade the intestinal epithelium, promote polarized cytokine release and evade immune system activation by downregulating genes involved in antigen sampling and presentation during infection. This work adds novel information regarding S. Typhi infection pathogenesis in humans, by replicating work shown in traditional cell models, and providing new data that can be applied to future vaccine development strategies.

Indexed as

Gene Expression ProfilingGene Expression RegulationHumansIntestinal MucosaSalmonella typhiTissue Culture TechniquesTranscription, GeneticTyphoid FeverHost-pathogen interactionHuman tissueImmune evasionImmune systemInnate immunityIntestinal organoidsOrganoid monolayerSalmonellaSnapwell™ systemTerminal ileumTyphoid feverVaccine development

Identifiers

PMID29735417
PMCPMC6013756
OpenAlexW2797653962

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.