Evidence map›Paper›PMID 22552918›Full record

ArticleJournal of the Royal Society, Interface2012

Dynamics of Salmonella infection of macrophages at the single cell level.

Julia R Gog, Alicia Murcia, Natan Osterman, Olivier Restif, Trevelyan J McKinley, Mark Sheppard, Sarra Achouri, Bin Wei, Pietro Mastroeni, James L N Wood and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
7.2field-weighted citation impact, top 3% 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

44 citing papers in PubMed, 82 citations in OpenAlex.

  1. Progress in African Swine Fever Vector Vaccine Development.International journal of molecular sciences · 2025
    Review
  2. Article
  3. Article
  4. Group AInfection and immunity · 2024
    Article
  5. Minimalist TetrazineJournal of the American Chemical Society · 2024
    Article
  6. Article
  7. Microbiology spectrum · 2024
    Article
  8. 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
  9. Article
  10. Article
  11. Article
  12. Article
  13. The Loss ofMicroorganisms · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Bioinspired particle engineering for non-invasive inhaled drug delivery to the lungs.Materials science & engineering. C, Materials for biological applications · 2021
    Article
  19. Article
  20. Review
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

13 authors at 2 institutions in 2 countries.

Julia R GogDepartment of Applied Mathematics and Theoretical Physics, University of Cambridge, Cambridge CB3 0WA, UK.
Alicia Murcia
Natan Osterman
Olivier Restif
Trevelyan J McKinley
Mark Sheppard
Sarra Achouri
Bin Wei
Pietro Mastroeni
James L N Wood
Duncan J Maskell
Pietro Cicuta
Clare E Bryant
University of Cambridge · GBBridge University · SS

Funding

Biotechnology and Biological Sciences Research Council BB/H021930/1
6 · The paper itself

Abstract

Salmonella enterica causes a range of diseases. Salmonellae are intracellular parasites of macrophages, and the control of bacteria within these cells is critical to surviving an infection. The dynamics of the bacteria invading, surviving, proliferating in and killing macrophages are central to disease pathogenesis. Fundamentally important parameters, however, such as the cellular infection rate, have not previously been calculated. We used two independent approaches to calculate the macrophage infection rate: mathematical modelling of Salmonella infection experiments, and analysis of real-time video microscopy of infection events. Cells repeatedly encounter salmonellae, with the bacteria often remain associated with the macrophage for more than ten seconds. Once Salmonella encounters a macrophage, the probability of that bacterium infecting the cell is remarkably low: less than 5%. The macrophage population is heterogeneous in terms of its susceptibility to the first infection event. Once infected, a macrophage can undergo further infection events, but these reinfection events occur at a lower rate than that of the primary infection.

Indexed as

Models, ImmunologicalAnimalsCell LineImmunohistochemistryMacrophagesMiceMicroscopy, VideoSalmonella InfectionsSalmonella typhimurium

Identifiers

PMID22552918
PMCPMC3427505
OpenAlexW2132294879

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.