Evidence map›Paper›PMID 9488390›Full record

ArticleInfection and immunity1998

Protective role of nitric oxide in Staphylococcus aureus infection in mice.

S Sasaki, T Miura, S Nishikawa, K Yamada, M Hirasue, A Nakane

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

31 citing papers in PubMed, 94 citations in OpenAlex.

  1. Article
  2. Article
  3. Tackling strong biofilm and multi-virulent vancomycin-resistantFrontiers in cellular and infection microbiology · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. The ERK-p38MAPK-STAT3 Signalling Axis Regulates iNOS Expression andFrontiers in cellular and infection microbiology · 2021
    Article
  8. Crosstalk BetweenFrontiers in immunology · 2020
    Review
  9. Article
  10. Effect of roxithromycin on mucosal damage, oxidative stress and pro-inflammatory markers in experimental model of colitis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2018
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

6 authors at 1 institution in 1 country.

S SasakiDepartment of Bacteriology, School of Medicine, Hirosaki University, Japan.
T Miura
S Nishikawa
K Yamada
M Hirasue
A Nakane
Hirosaki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study was carried out to determine the role of nitric oxide (NO) in Staphylococcus aureus infection in mice. NO production in spleen cell cultures was induced by heat-killed S. aureus. Expression of mRNA of the inducible isoform of NO synthase (iNOS) was induced in the spleens and kidneys of S. aureus-infected mice. When mice were treated with monoclonal antibodies (MAbs) against tumor necrosis factor alpha (TNF-alpha) or gamma interferon (IFN-gamma) before S. aureus infection, the induction of iNOS mRNA expression in the kidneys was inhibited. These MAbs also inhibited NO production in spleen cell cultures stimulated with heat-killed S. aureus. NO production in the spleen cell cultures and levels of urinary nitrate plus nitrite were suppressed by treatment with aminoguanidine (AG), a selective inhibitor of iNOS. The survival rates of AG-treated mice were significantly decreased by either lethal or sublethal S. aureus infections. However, an effect of AG administration on bacterial growth was not observed in the spleens and kidneys of mice during either type of infection. Production of TNF-alpha and IFN-gamma was not affected by AG treatment in vitro and in vivo. These results suggest that NO plays an important role in protection from lethality by the infection, but the protective role of NO in host resistance against S. aureus infection was not proved. Moreover, our results show that TNF-alpha and IFN-gamma regulate NO production while NO may not be involved in the regulation of the production of these cytokines during S. aureus infection.

Indexed as

AnimalsAntibodies, MonoclonalFemaleGuanidinesInterferon-gammaMiceNitric OxideNitric Oxide SynthaseNitric Oxide Synthase Type IIRNA, MessengerStaphylococcal InfectionsTumor Necrosis Factor-alphaAntibodies, MonoclonalGuanidinesInterferon-gammaNitric OxideNitric Oxide SynthaseNitric Oxide Synthase Type IINos2 protein, mousepimagedineRNA, MessengerTumor Necrosis Factor-alpha

Identifiers

PMID9488390
PMCPMC108010
OpenAlexW2131025966

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.