Evidence map›Paper›PMID 34659222›Full record

ReviewFrontiers in immunology2021

Reactive Oxygen Species in Macrophages: Sources and Targets.

Marcella Canton, Ricardo Sánchez-Rodríguez, Iolanda Spera, Francisca C Venegas, Maria Favia, Antonella Viola, Alessandra Castegna

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 269 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
269citing papers in PubMed, 1 pooled it
19.4field-weighted citation impact, top 1% 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

269 citing papers in PubMed, 1 synthesis or guideline pooled it, 394 citations in OpenAlex.

  1. Pooled it
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  12. Altered Distribution of CD14American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
    Article
  13. Polyphenol-Loaded Liposomal Nanocarriers fromMolecules (Basel, Switzerland) · 2026
    Article
  14. Post-viral myocarditis.Heart failure reviews · 2026
    Review
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209 more citing papers are in PubMed but not listed here.

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 1 country.

Marcella CantonDepartment of Biomedical Sciences, University of Padova, Padova, Italy.
Ricardo Sánchez-RodríguezDepartment of Biomedical Sciences, University of Padova, Padova, Italy.
Iolanda SperaDepartment of Biosciences, Biotechnologies and Biopharmaceutics, University of Bari, Bari, Italy.
Francisca C VenegasDepartment of Biomedical Sciences, University of Padova, Padova, Italy.
Maria FaviaDepartment of Biosciences, Biotechnologies and Biopharmaceutics, University of Bari, Bari, Italy.
Antonella ViolaDepartment of Biomedical Sciences, University of Padova, Padova, Italy.
Alessandra CastegnaFondazione Istituto di Ricerca Pediatrica Città della Speranza - IRP, Padova, Italy.
University of Bari Aldo Moro · ITCittà della Speranza Foundation · ITUniversity of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reactive oxygen species (ROS) are fundamental for macrophages to eliminate invasive microorganisms. However, as observed in nonphagocytic cells, ROS play essential roles in processes that are different from pathogen killing, as signal transduction, differentiation, and gene expression. The different outcomes of these events are likely to depend on the specific subcellular site of ROS formation, as well as the duration and extent of ROS production. While excessive accumulation of ROS has long been appreciated for its detrimental effects, there is now a deeper understanding of their roles as signaling molecules. This could explain the failure of the "all or none" pharmacologic approach with global antioxidants to treat several diseases. NADPH oxidase is the first source of ROS that has been identified in macrophages. However, growing evidence highlights mitochondria as a crucial site of ROS formation in these cells, mainly due to electron leakage of the respiratory chain or to enzymes, such as monoamine oxidases. Their role in redox signaling, together with their exact site of formation is only partially elucidated. Hence, it is essential to identify the specific intracellular sources of ROS and how they influence cellular processes in both physiological and pathological conditions to develop therapies targeting oxidative signaling networks. In this review, we will focus on the different sites of ROS formation in macrophages and how they impact on metabolic processes and inflammatory signaling, highlighting the role of mitochondrial as compared to non-mitochondrial ROS sources.

Indexed as

Signal TransductionAnimalsEnergy MetabolismHumansInflammation MediatorsMacrophagesMitochondriaOxidation-ReductionOxidoreductasesReactive Oxygen SpeciesInflammation MediatorsOxidoreductasesReactive Oxygen Speciesinflammasomeinnate immunitymacrophagesmitochondriamonoamine oxidaseprotein oxidationreactive oxygen species (ROS)redox signaling

Identifiers

PMID34659222
PMCPMC8515906
OpenAlexW3203151570

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.