Evidence map›Paper›PMID 32572519›Full record

ReviewCancer chemotherapy and pharmacology2020

Reactive oxygen species in cancer: a paradox between pro- and anti-tumour activities.

Romina Kohan, Alejandro Collin, Solange Guizzardi, Nori Tolosa de Talamoni, Gabriela Picotto

Abstract readReview
PubMed Publisher
In one paragraph

Review in Cancer chemotherapy and pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

27 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Preventing Colitis-Associated Colon Cancer With Antioxidants: A Systematic Review.Cellular and molecular gastroenterology and hepatology · 2021
    Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Biomimetic FeCurrent pharmaceutical biotechnology · 2026
    Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Cancer prevention: past challenges and future directions.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2025
    Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. 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

5 authors.

Romina Kohan *Cátedra de Bioquímica y Biología Molecular, Facultad de Ciencias Médicas, UNC, INICSA (CONICET-UNC), Pabellón Argentina, 2do Piso, Ciudad Universitaria, 5000, Córdoba, Argentina.
Alejandro Collin *Cátedra de Bioquímica y Biología Molecular, Facultad de Ciencias Médicas, UNC, INICSA (CONICET-UNC), Pabellón Argentina, 2do Piso, Ciudad Universitaria, 5000, Córdoba, Argentina.
Solange GuizzardiCátedra de Bioquímica y Biología Molecular, Facultad de Ciencias Médicas, UNC, INICSA (CONICET-UNC), Pabellón Argentina, 2do Piso, Ciudad Universitaria, 5000, Córdoba, Argentina.
Nori Tolosa de TalamoniCátedra de Bioquímica y Biología Molecular, Facultad de Ciencias Médicas, UNC, INICSA (CONICET-UNC), Pabellón Argentina, 2do Piso, Ciudad Universitaria, 5000, Córdoba, Argentina.
Gabriela PicottoCátedra de Bioquímica y Biología Molecular, Facultad de Ciencias Médicas, UNC, INICSA (CONICET-UNC), Pabellón Argentina, 2do Piso, Ciudad Universitaria, 5000, Córdoba, Argentina. gpicotto@conicet.gov.ar.ORCID http://orcid.org/0000-0002-0702-8984

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer constitutes a group of heterogeneous diseases that share common features. They involve the existence of altered cellular pathways which result in uncontrolled cell proliferation. Deregulation of production and/or elimination of reactive oxygen species (ROS) appear to be a relevant issue in most of them. ROS have a dual role in cell metabolism: they are compromised in normal cellular homeostasis, but their overproduction has been reported to promote oxidative stress (OS), a process that may induce the damage of cell structures. ROS accumulation is implicated in the activation of signaling pathways that promote cell proliferation and metabolic adaptations to tumour growth. One characteristic of cancer cells is the sensitivity to OS, which often results from the combination of high anabolic needs and hypoxic growth conditions. However, there is still no clear evidence about the levels of oxidant species that promote cellular transformation or, otherwise, if OS induction could be adequate as an antitumour therapeutic tool. There is a need for novel therapeutic strategies based on the new knowledge of cancer biology. Targeting oncogenic molecular mechanisms with non-classical agents and/or natural compounds would be beneficial as chemoprevention or new adjuvant therapies. In addition, epigenetics and environment, and particularly dietary factors may influence the development and prevention of cancer. This article will present a revision of the current research about molecular aspects proposed to be involved in the anticancer features of oxidant and antioxidant-based therapies targeting cancer cells, and their participation in the balance of oxidative species and cancer cell death.

Indexed as

AnimalsAnticarcinogenic AgentsAntineoplastic AgentsAntioxidantsClinical Trials as TopicEnzymesFlavonoidsGlutathioneHumansMolecular Targeted TherapyNeoplasmsOxidative StressReactive Oxygen SpeciesVitaminsAnticarcinogenic AgentsAntineoplastic AgentsAntioxidantsEnzymesFlavonoidsGlutathioneReactive Oxygen SpeciesVitaminsAntioxidant therapyCancer therapyOncologyOxidative stressROS

Identifiers

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.