Evidence map›Paper›PMID 12438395›Full record

ArticleInfection and immunity2002

Genetic requirements for salmonella-induced cytopathology in human monocyte-derived macrophages.

Sara H Browne, Marc L Lesnick, Donald G Guiney

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
6.6field-weighted citation impact, top 4% 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

32 citing papers in PubMed, 64 citations in OpenAlex.

  1. Review
  2. A Systemic Review on Fitness and Survival ofIndian journal of microbiology · 2024
    Review
  3. Article
  4. Article
  5. Tropical medicine and infectious disease · 2023
    Review
  6. Speaking the host language: howMicrobiology (Reading, England) · 2023
    Review
  7. Programmed cell death andFrontiers in microbiology · 2023
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Molecular Mechanisms ofInfection and drug resistance · 2020
    Review
  13. Host Cell Death Responses to Non-typhoidalFrontiers in immunology · 2019
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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

3 authors at 1 institution in 1 country.

Sara H BrowneDepartment of Medicine, School of Medicine, University of California at San Diego, La Jolla 92093-0640, USA.
Marc L Lesnick
Donald G Guiney
University of California, San Diego · US

Funding

TL MOLECULES AND GAMMA-DELTA T CELLSP01DK035108 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI VARICI, NISSI · 1986 to 2013
$19.2M
PLASMID-MEDIATED VIRULENCE IN SALMONELLAR01AI032178 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GUINEY, DONALD G. · 1993 to 2008
$3.1M
Plasmid-Mediated Virulence in SalmonellaR56AI032178 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GUINEY, DONALD G. · 2010 to 2010
$386k
NIAID NIH HHS R01 AI032178NIAID NIH HHS R56 AI032178NIDDK NIH HHS DK35108NIDDK NIH HHS P01 DK035108
6 · The paper itself

Abstract

Infection of human macrophages with Salmonella enterica serovar Typhimurium or Salmonella enterica serovar Dublin produces delayed cytotoxicity characterized by cell detachment and associated apoptosis. Using a site-specific mutant in the SpvB active site, we verify that the ADP-ribosylation activity of SpvB is required for delayed cytotoxicity in human macrophages infected with Salmonella: SipB and the type III protein secretion system (TTSS) encoded by Salmonella pathogenicity island 1 (SPI1) are not involved, whereas the SPI2 TTSS is absolutely required for SpvB-dependent cytotoxicity. Furthermore, we show that infection of macrophage cultures with wild-type or sipB mutant bacteria led to a complete loss of polymerized actin in over half of the cells after 24 h. In contrast, macrophages infected with the spvB or SPI2 (ssaV or ssaJ) mutant strain retained normal F-actin filaments, despite similar numbers of intracellular bacteria. We conclude that SpvB and a functional SPI2 TTSS are essential for Salmonella-induced delayed cytotoxicity of human macrophages.

Indexed as

ADP Ribose TransferasesBacterial ProteinsCells, CulturedColony Count, MicrobialHumansMacrophagesMembrane ProteinsMonocytesPoly(ADP-ribose) PolymerasesSalmonella entericaSalmonella typhimuriumVirulenceVirulence FactorsADP Ribose TransferasesBacterial ProteinsMembrane ProteinsPoly(ADP-ribose) PolymerasesSPI-2 protein, SalmonellaspvB protein, Salmonella enterica virulence plasmidVirulence Factors

Identifiers

PMID12438395
PMCPMC133012
OpenAlexW2138896497

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.