Evidence map›Paper›PMID 31447308›Full record

ArticleCell host & microbe2019

Genome-wide Analysis of Salmonella enterica serovar Typhi in Humanized Mice Reveals Key Virulence Features.

Joyce E Karlinsey, Taylor A Stepien, Matthew Mayho, Larissa A Singletary, Lacey K Bingham-Ramos, Michael A Brehm, Dale L Greiner, Leonard D Shultz, Larry A Gallagher, Matt Bawn and 3 more

Abstract read
In one paragraph

Article in Cell host & microbe, 2019. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Article
  4. Foods (Basel, Switzerland) · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Humanized Mouse Models of Bacterial Infections.Antibiotics (Basel, Switzerland) · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. TheMicrobiology (Reading, England) · 2023
    Article
  16. mBio · 2023
    Article
  17. FromACS omega · 2023
    Review
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Joyce E KarlinseyDepartment of Microbiology, University of Washington, Seattle, WA 98195, USA.
Taylor A StepienDepartment of Global Health, University of Washington, Seattle, WA 98195, USA.
Matthew MayhoQuadram Institute Bioscience, Norwich, UK.
Larissa A SingletaryDepartment of Microbiology, University of Washington, Seattle, WA 98195, USA.
Lacey K Bingham-RamosDepartment of Laboratory Medicine, University of Washington, Seattle, WA 98195, USA.
Michael A BrehmProgram in Molecular Medicine and the Diabetes Center of Excellence, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Dale L GreinerProgram in Molecular Medicine and the Diabetes Center of Excellence, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Leonard D ShultzJackson Laboratory, Bar Harbor, ME 04609, USA.
Larry A GallagherDepartment of Genome Sciences, School of Medicine, University of Washington, Seattle, WA 98195, USA.
Matt BawnQuadram Institute Bioscience, Norwich, UK; Earlham Institute, Norwich, UK.
Robert A KingsleyQuadram Institute Bioscience, Norwich, UK; School of Biological Science, University of East Anglia, Norwich, UK.
Stephen J LibbyDepartment of Laboratory Medicine, University of Washington, Seattle, WA 98195, USA.
Ferric C FangDepartment of Microbiology, University of Washington, Seattle, WA 98195, USA; Department of Global Health, University of Washington, Seattle, WA 98195, USA; Department of Laboratory Medicine, University of Washington, Seattle, WA 98195, USA. Electronic address: fcfang@uw.edu.

Funding

Shared Resource ManagementP30CA034196 · NCI · JACKSON LABORATORY · PI Paul Robson · 1985 to 2026
$61.9M
Diseases of Public Health Importance Training GrantT32AI007509 · NIAID · UNIVERSITY OF WASHINGTON · PI LUND, JENNIFER M · 1997 to 2024
$6.3M
Novel humanized mouse model developed from cord blood CD34 positive HSC and autologous iPS cell derived thymusR01AI132963 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BREHM, MICHAEL ALLEN, MAEHR, RENE · 2017 to 2021
$4.4M
Development and Validation of Novel NSG Mouse Models for Human Stem Cell TherapyR24OD018259 · OD · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BREHM, MICHAEL ALLEN, GREINER, DALE LESLIE · 2014 to 2017
$3.0M
Typhoid Pathogenesis and ImmunityR01AI112640 · NIAID · UNIVERSITY OF WASHINGTON · PI FANG, FERRIC C · 2015 to 2019
$2.1M
Typhoid Pathogenesis and ImmunityR56AI112640 · NIAID · UNIVERSITY OF WASHINGTON · PI FANG, FERRIC C · 2020 to 2020
$574k
NCI NIH HHS P30 CA034196NIAID NIH HHS R01 AI112640NIAID NIH HHS R01 AI132963NIAID NIH HHS R56 AI112640NIAID NIH HHS T32 AI007509NIH HHS R24 OD018259
6 · The paper itself

Abstract

Salmonella enterica serovar Typhi causes typhoid fever only in humans. Murine infection with S. Typhimurium is used as a typhoid model, but its relevance to human typhoid is limited. Non-obese diabetic-scid IL2rγnull mice engrafted with human hematopoietic stem cells (hu-SRC-SCID) are susceptible to lethal S. Typhi infection. In this study, we use a high-density S. Typhi transposon library in hu-SRC-SCID mice to identify virulence loci using transposon-directed insertion site sequencing (TraDIS). Vi capsule, lipopolysaccharide (LPS), and aromatic amino acid biosynthesis were essential for virulence, along with the siderophore salmochelin. However, in contrast to the murine S. Typhimurium model, neither the PhoPQ two-component system nor the SPI-2 pathogenicity island was required for lethal S. Typhi infection, nor was the CdtB typhoid toxin. These observations highlight major differences in the pathogenesis of typhoid and non-typhoidal Salmonella infections and demonstrate the utility of humanized mice for understanding the pathogenesis of a human-specific pathogen.

Indexed as

Amino Acids, AromaticAnimalsBacterial ProteinsBacterial ToxinsDisease Models, AnimalDNA-Activated Protein KinaseDNA-Binding ProteinsGenome-Wide Association StudyGenomic IslandsHumansInterleukin Receptor Common gamma SubunitIronLipopolysaccharidesMembrane ProteinsMiceMice, Inbred NODAmino Acids, AromaticBacterial ProteinsBacterial ToxinsCdtB protein, Salmonella typhimuriumDNA-Activated Protein KinaseDNA-Binding ProteinsIl2rg protein, mouseInterleukin Receptor Common gamma SubunitIronLipopolysaccharidesMembrane ProteinsPrkdc protein, mouseSiderophoresSPI-2 protein, Salmonellahumanized micePhoPsalmochelinSalmonella TyphiSPI-2TraDIStransposon librarytyphoid toxinVivirulence

Identifiers

PMID31447308
PMCPMC6742556

What OpenQuestion holds

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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.