Evidence map›Paper›PMID 21732175›Full record

ArticleJournal of bioenergetics and biomembranes2011

Role of Trypanosoma cruzi peroxiredoxins in mitochondrial bioenergetics.

Eduardo de Figueiredo Peloso, Simone Cespedes Vitor, Luis Henrique Gonzaga Ribeiro, María Dolores Piñeyro, Carlos Robello, Fernanda Ramos Gadelha

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of bioenergetics and biomembranes, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

10 citing papers in PubMed, 26 citations in OpenAlex.

  1. Structural New Data for Mitochondrial Peroxiredoxin FromFrontiers in cellular and infection microbiology · 2022
    Article
  2. Article
  3. Redox Balance Keepers and Possible Cell Functions Managed by Redox Homeostasis inFrontiers in cellular and infection microbiology · 2019
    Review
  4. Prostaglandin F2α synthase inRoyal Society open science · 2017
    Article
  5. Article
  6. Article
  7. A ComparativeEvolutionary bioinformatics online · 2016
    Article
  8. Article
  9. Article
  10. 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

6 authors at 4 institutions in 2 countries.

Eduardo de Figueiredo PelosoUniversidade Estadual de Campinas, Instituto de Biologia, Departamento de Bioquímica, IB, UNICAMP, Campinas, São Paulo, Brazil.
Simone Cespedes Vitor
Luis Henrique Gonzaga Ribeiro
María Dolores Piñeyro
Carlos Robello
Fernanda Ramos Gadelha
Hospital de Clínicas da Unicamp · BRUniversidade Estadual de Campinas (UNICAMP) · BRInstitut Pasteur de Montevideo · UYUniversidad de la República · UY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trypanosoma cruzi cytosolic (TcCPx) and mitochondrial tryparedoxin peroxidase (TcMPx) play a fundamental role in H(2)O(2) detoxification. Herein, mitochondrial bioenergetics was evaluated in cells that overexpressed TcCPx (CPx) and TcMPx (MPx) and in pTEX. In MPx, a higher expression was observed for TcCPx, and the same correlation was true for CPx. Differences in H(2)O(2) release among the overexpressing cells were detected when the mitochondrial respiratory chain was inhibited using antimycin A or thenoyltrifluoroacetone. MPx had higher O(2) consumption rates than pTEX and CPx, especially in the presence of oligomycin. In all of the cells, the mitochondrial membrane potential and the ATP levels were similar. Because of the mild uncoupling that was observed in MPx, the presence or induction of a proton transporter in the mitochondrial membrane is suggested when TcMPx is expressed at higher levels. Our results show a possible interplay between the cytosolic and mitochondrial antioxidant systems in a trypanosomatid.

Indexed as

AnimalsCells, CulturedCytosolEnergy MetabolismMembrane Potential, MitochondrialMitochondriaPeroxiredoxinsTrypanosoma cruziPeroxiredoxins

Identifiers

PMID21732175
OpenAlexW2041085634

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.