Evidence map›Paper›PMID 33317108›Full record

ReviewAntioxidants (Basel, Switzerland)2020

Looking Back at the Early Stages of Redox Biology.

Leopold Flohé

Open access · goldAbstract readReview
In one paragraph

Review in Antioxidants (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 2 pooled it
2.8field-weighted citation impact, top 8% 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

43 citing papers in PubMed, 2 syntheses or guidelines pooled it, 68 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Oxidative Stress in Heat Stress Nephropathy: Crosstalk.Oxidative medicine and cellular longevity · 2026
    Review
  6. Antioxidant System Response ofInternational journal of molecular sciences · 2025
    Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Oxidative Stress and Age-Related Tumors.Antioxidants (Basel, Switzerland) · 2024
    Review
  12. Review
  13. Ten "Cheat Codes" for Measuring Oxidative Stress in Humans.Antioxidants (Basel, Switzerland) · 2024
    Review
  14. Review
  15. Article
  16. Unraveling the Role of Reactive Oxygen Species in T Lymphocyte Signaling.International journal of molecular sciences · 2024
    Review
  17. Review
  18. Article
  19. Elucidating Iron Metabolism through Molecular Imaging.Current issues in molecular biology · 2024
    Review
  20. Unveiling Glucosinolate Diversity inAntioxidants (Basel, Switzerland) · 2024
    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

1 author at 1 institution in 2 countries.

Leopold FlohéDipartimento di Medicina Molecolare, Università degli Studi di Padova, v.le G. Colombo 3, 35121 Padova, Italy.ORCID 0000-0003-0940-8179
University of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The beginnings of redox biology are recalled with special emphasis on formation, metabolism and function of reactive oxygen and nitrogen species in mammalian systems. The review covers the early history of heme peroxidases and the metabolism of hydrogen peroxide, the discovery of selenium as integral part of glutathione peroxidases, which expanded the scope of the field to other hydroperoxides including lipid hydroperoxides, the discovery of superoxide dismutases and superoxide radicals in biological systems and their role in host defense, tissue damage, metabolic regulation and signaling, the identification of the endothelial-derived relaxing factor as the nitrogen monoxide radical (more commonly named nitric oxide) and its physiological and pathological implications. The article highlights the perception of hydrogen peroxide and other hydroperoxides as signaling molecules, which marks the beginning of the flourishing fields of redox regulation and redox signaling. Final comments describe the development of the redox language. In the 18th and 19th century, it was highly individualized and hard to translate into modern terminology. In the 20th century, the redox language co-developed with the chemical terminology and became clearer. More recently, the introduction and inflationary use of poorly defined terms has unfortunately impaired the understanding of redox events in biological systems.

Indexed as

ferroptosisglutathione peroxidasesheme peroxidaseshydrogen peroxidelipid peroxidationnitrogen monoxide radicalsuperoxide dismutasesuperoxide radicalthioredoxin

Identifiers

PMID33317108
PMCPMC7763103
OpenAlexW3096910279

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.