Evidence map›Paper›PMID 16041008›Full record

ArticleInfection and immunity2005

Phagocyte-derived reactive oxygen species do not influence the progression of murine blood-stage malaria infections.

S M Potter, A J Mitchell, W B Cowden, L A Sanni, M Dinauer, J B de Haan, N H Hunt

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Oxidative Stress in Malaria: Potential Benefits of Antioxidant Therapy.International journal of molecular sciences · 2022
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Genetic analysis of cerebral malaria in the mouse model infected with Plasmodium berghei.Mammalian genome : official journal of the International Mammalian Genome Society · 2018
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Oxidative stress in malaria.International journal of molecular sciences · 2012
    Review
  16. Article
  17. Host resistance to malaria: using mouse models to explore the host response.Mammalian genome : official journal of the International Mammalian Genome Society · 2011
    Review
  18. 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

7 authors at 3 institutions in 2 countries.

S M PotterMedical Foundation Building (K25), Institute for Biomedical Research, University of Sydney, NSW 2006, Australia.
A J Mitchell
W B Cowden
L A Sanni
M Dinauer
J B de Haan
N H Hunt
University of Sydney · AUAustralian National University · AUIndiana University School of Medicine

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phagocyte-derived reactive oxygen species have been implicated in the clearance of malaria infections. We investigated the progression of five different strains of murine malaria in gp91(phox-/-) mice, which lack a functional NADPH oxidase and thus the ability to produce phagocyte-derived reactive oxygen species. We found that the absence of functional NADPH oxidase in the gene knockout mice had no effect on the parasitemia or total parasite burden in mice infected with either resolving (Plasmodium yoelii and Plasmodium chabaudi K562) or fatal (Plasmodium berghei ANKA, Plasmodium berghei K173 and Plasmodium vinckei vinckei) strains of malaria. This lack of effect was apparent in both primary and secondary infections with P. yoelii and P. chabaudi. There was also no difference in the presentation of clinical or pathological signs between the gp91(phox-/-) or wild-type strains of mice infected with malaria. Progression of P. berghei ANKA and P. berghei K173 infections was unchanged in glutathione peroxidase-1 gene knockout mice compared to their wild-type counterparts. The rates of parasitemia progression in gp91(phox-/-) mice and wild-type mice were not significantly different when they were treated with l-N(G)-methylarginine, an inhibitor of nitric oxide synthase. These results suggest that phagocyte-derived reactive oxygen species are not crucial for the clearance of malaria parasites, at least in murine models.

Indexed as

AnimalsDisease ProgressionGlutathione PeroxidaseGlutathione Peroxidase GPX1Immune SystemMalariaMiceMice, Inbred C57BLNADPH OxidasesNitric OxideNitric Oxide Synthaseomega-N-MethylargininePhagocytesPlasmodium bergheiReactive Oxygen SpeciesGlutathione PeroxidaseGlutathione Peroxidase GPX1NADPH OxidasesNitric OxideNitric Oxide Synthaseomega-N-MethylarginineReactive Oxygen Species

Identifiers

PMID16041008
PMCPMC1201219
OpenAlexW2153461158

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.