Evidence map›Paper›PMID 18085823›Full record

ArticlePLoS pathogens2007

Hemophagocytic macrophages harbor Salmonella enterica during persistent infection.

Rebecca N Nix, Sarah E Altschuler, Peter M Henson, Corrella S Detweiler

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

68 citing papers in PubMed, 102 citations in OpenAlex.

  1. Article
  2. Article
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  4. Host-pathogen-immune interactions in an air-liquid interface airway model.Frontiers in cellular and infection microbiology · 2026
    Article
  5. Antibiotic-recalcitrant Salmonella during infection.Nature reviews. Microbiology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Paired single-cell host profiling with multiplex-tagged bacterial mutants reveals intracellular virulence-immune networks.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  10. Article
  11. Article
  12. Tissue compartmentalization enablesProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  13. Review
  14. Pathogenic signature of invasive non-typhoidalHuman vaccines & immunotherapeutics · 2020
    Review
  15. Review
  16. Infection and immunity · 2020
    Article
  17. Review
  18. Article
  19. Article
  20. Autophagy Induction by a Small Molecule InhibitsAntimicrobial agents and chemotherapy · 2019
    Article

8 more citing papers are in PubMed but not listed here.

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.

Rebecca N NixDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado, Boulder, Colorado, United States of America.
Sarah E Altschuler
Peter M Henson
Corrella S Detweiler
University of Colorado Boulder · USUniversity of Colorado Denver · US

Funding

Uptake of apoptotic cellsR01GM061031 · NIGMS · NATIONAL JEWISH HEALTH · PI HENSON, PETER M · 2001 to 2009
$3.0M
Persistent Systemic Infection of Mice by Salmonella EntericaR01AI072492 · NIAID · UNIVERSITY OF COLORADO · PI DETWEILER, CORRELLA S · 2007 to 2011
$1.8M
The Salmonella RcsC Phosphorelay System and VirulenceR56AI063116 · NIAID · UNIVERSITY OF COLORADO AT BOULDER · PI DETWEILER, CORRELLA · 2005 to 2005
$320k
NIAID NIH HHS AI063116NIAID NIH HHS AI072492NIAID NIH HHS R01 AI072492NIAID NIH HHS R56 AI063116NIGMS NIH HHS GM61031NIGMS NIH HHS R01 GM061031
6 · The paper itself

Abstract

Salmonella enterica subspecies can establish persistent, systemic infections in mammals, including human typhoid fever. Persistent S. enterica disease is characterized by an initial acute infection that develops into an asymptomatic chronic infection. During both the acute and persistent stages, the bacteria generally reside within professional phagocytes, usually macrophages. It is unclear how salmonellae can survive within macrophages, cells that evolved, in part, to destroy pathogens. Evidence is presented that during the establishment of persistent murine infection, macrophages that contain S. enterica serotype Typhimurium are hemophagocytic. Hemophagocytic macrophages are characterized by the ingestion of non-apoptotic cells of the hematopoietic lineage and are a clinical marker of typhoid fever as well as certain other infectious and genetic diseases. Cell culture assays were developed to evaluate bacterial survival in hemophagocytic macrophages. S. Typhimurium preferentially replicated in macrophages that pre-phagocytosed viable cells, but the bacteria were killed in macrophages that pre-phagocytosed beads or dead cells. These data suggest that during persistent infection hemophagocytic macrophages may provide S. Typhimurium with a survival niche.

Indexed as

Host-Pathogen InteractionsAnimalsBone Marrow CellsDisease Models, AnimalFemaleHumansJurkat CellsLipopolysaccharidesLiverMacrophagesMiceMice, Inbred StrainsPhagocytosisSalmonella entericaSalmonella InfectionsSpleenLipopolysaccharides

Identifiers

PMID18085823
PMCPMC2134957
OpenAlexW1993314700

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.