Evidence map›Paper›PMID 24281946›Full record

ReviewBioFactors (Oxford, England)

Peroxynitrite, a potent macrophage-derived oxidizing cytotoxin to combat invading pathogens.

Carolina Prolo, María Noel Alvarez, Rafael Radi

Abstract readReview
In one paragraph

Review in BioFactors (Oxford, England). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

56 citing papers in PubMed, 112 citations in OpenAlex.

  1. Review
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  3. Immune effects of lipids isolated fromFrontiers in nutrition · 2026
    Article
  4. Immune Responses toJournal of inflammation research · 2026
    Review
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  7. Antioxidant and Anti-Inflammatory Benefits ofAntioxidants (Basel, Switzerland) · 2025
    Article
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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.

Carolina ProloCenter for Free Radical and Biomedical Research, Departamento de Bioquímica, Facultad de Medicina, Universidad de la República, Montevideo, Uruguay.
María Noel Alvarez
Rafael Radi
Universidad de la República · UY

Funding

Trypanosoma cruzi Antioxidant Systems, Virulence and Parasite Persistence in ChagR01AI095173 · NIAID · FACULTAD DE MEDICINA · PI RADI, RAFAEL · 2011 to 2014
$412k
NIAID NIH HHS R01 AI095173
6 · The paper itself

Abstract

Macrophages are among the first cellular actors facing the invasion of microorganisms. These cells are able to internalize pathogens and destroy them by means of toxic mediators, many of which are produced enzymatically and have strong oxidizing capacity. Indeed, macrophages count on the NADPH oxidase complex activity, which is triggered during pathogen invasion and leads to the production of superoxide radical inside the phagosome. At the same time, the induction of nitric oxide synthase results in the production of nitric oxide in the cytosol which is able to readily diffuse to the phagocytic vacuole. Superoxide radical and nitric oxide react at diffusion controlled rates with each other inside the phagosome to yield peroxynitrite, a powerful oxidant capable to kill micro-organisms. Peroxynitrite toxicity resides on oxidations and nitrations of biomolecules in the target cell. The central role of peroxynitrite as a key effector molecule in the control of infections has been proven in a wide number of models. However, some microorganisms and virulent strains adapt to survive inside the potentially hostile oxidizing microenvironment of the phagosome by either impeding peroxynitrite formation or rapidly detoxifying it once formed. In this context, the outcome of the infection process is a result of the interplay between the macrophage-derived oxidizing cytotoxins such as peroxynitrite and the antioxidant defense machinery of the invading pathogens.

Indexed as

AnimalsHost-Pathogen InteractionsHumansImmunity, InnateMacrophagesOxidation-ReductionPeroxynitrous AcidPhagocytosisPhagosomesPeroxynitrous Acidfree radicalsnitric oxideoxidantsperoxynitritesuperoxide

Identifiers

PMID24281946
PMCPMC3997626
OpenAlexW1837955074

What OpenQuestion holds

Textmetadata
LicenceTDM
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.