Evidence map›Paper›PMID 23025438›Full record

ReviewAntioxidants & redox signaling2013

Redox metabolism in mitochondria of trypanosomatids.

Ana M Tomás, Helena Castro

Abstract readReview
In one paragraph

Review in Antioxidants & redox signaling, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

28 citing papers in PubMed, 57 citations in OpenAlex.

  1. Antimicrobial agents and chemotherapy · 2025
    Article
  2. Article
  3. Cytological profiling of trypanocidal principles fromPhytomedicine plus : international journal of phytotherapy and phytopharmacology · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Mitochondrial CaAntioxidants & redox signaling · 2022
    Review
  8. Article
  9. Article
  10. Nitric Oxide Resistance inAntioxidants (Basel, Switzerland) · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Synthesis and biological evaluation of thiazole derivatives as LbSOD inhibitors.Journal of enzyme inhibition and medicinal chemistry · 2019
    Article
  20. 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

2 authors at 1 institution in 1 country.

Ana M TomásIBMC-Instituto de Biologia Molecular e Celular, Universidade do Porto, Porto, Portugal. atomas@ibmc.up.pt
Helena Castro
Universidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

significanceIn the single mitochondrion of protozoan trypanosomatid parasites there are several sites for the generation and elimination of reactive oxygen species (ROS), a class of molecules that exhibit a dual role in cells, either as regulatory mediators or as cytotoxic effectors. RECENT ADVANCES: Formation of ROS in trypanosomatid mitochondria can be induced by various drug compounds. Importantly, it can also be triggered by specific physiologic stimuli, indicating that this phenomenon may occur in living parasites as well. Elimination of ROS in these organelles is attributed to the activity of two iron-dependent superoxide dismutases (FeSODs) and up to three different peroxidases (a cytochrome c peroxidase and two thiol peroxidases). CRITICAL ISSUES: Data regarding the formation of ROS in trypanosomatid mitochondria are limited and nonsystematic. Another critical issue refers to the exact contribution of mitochondrial FeSODs and peroxidases for ROS removal, given that their antioxidant activity is not essential when abrogated individually. This suggests some level of functional overlapping or that ROS produced in mitochondria under normal conditions can be removed noncatalytically. Also still unsolved is the mechanism by which mitochondrial thiol peroxidases are regenerated to their reduced (active) form. FUTURE DIRECTIONS: The production of intramitochondrial ROS under physiologic conditions and their implication in parasite biology should be further clarified. The relative importance of enzymatic versus nonenzymatic mechanisms for ROS elimination in trypanosomatid mitochondria also requires investigation. Simultaneous depletion of several redundant antioxidant enzymes and determination of noncatalytic antioxidants are possible ways to achieve this.

Indexed as

AnimalsElectron TransportHumansMitochondriaOxidation-ReductionOxidoreductasesProtozoan ProteinsReactive Oxygen SpeciesTrypanosomaTrypanosomiasisOxidoreductasesProtozoan ProteinsReactive Oxygen Species

Identifiers

PMID23025438
PMCPMC3739956
OpenAlexW2050282059

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.