Evidence map›Paper›PMID 34576256›Full record

ArticleInternational journal of molecular sciences2021

Hydrogen Peroxide Generation as an Underlying Response to High Extracellular Inorganic Phosphate (Pi) in Breast Cancer Cells.

Marco Antonio Lacerda-Abreu, Thais Russo-Abrahão, Nathália Rocco-Machado, Daniela Cosentino-Gomes, Claudia Fernanda Dick, Luiz Fernando Carvalho-Kelly, Michelle Tanny Cunha Nascimento, Thaís Cristino Rocha-Vieira, José Roberto Meyer-Fernandes

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. 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
0.9field-weighted citation impact, top 27% 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, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Iron Uptake ControlsAntioxidants (Basel, Switzerland) · 2023
    Article
  9. Review
  10. Review
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

9 authors at 3 institutions in 2 countries.

Marco Antonio Lacerda-AbreuInstituto de Bioquímica Médica Leopoldo de Meis, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-901, RJ, Brazil.
Thais Russo-AbrahãoInstituto de Bioquímica Médica Leopoldo de Meis, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-901, RJ, Brazil.
Nathália Rocco-MachadoInstituto de Bioquímica Médica Leopoldo de Meis, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-901, RJ, Brazil.
Daniela Cosentino-GomesInstituto de Bioquímica Médica Leopoldo de Meis, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-901, RJ, Brazil.
Claudia Fernanda DickInstituto de Bioquímica Médica Leopoldo de Meis, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-901, RJ, Brazil.
Luiz Fernando Carvalho-KellyInstituto de Bioquímica Médica Leopoldo de Meis, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-901, RJ, Brazil.
Michelle Tanny Cunha NascimentoInstituto de Bioquímica Médica Leopoldo de Meis, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-901, RJ, Brazil.
Thaís Cristino Rocha-VieiraInstituto de Bioquímica Médica Leopoldo de Meis, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-901, RJ, Brazil.
José Roberto Meyer-FernandesInstituto de Bioquímica Médica Leopoldo de Meis, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-901, RJ, Brazil.
National Institute of Science and Technology for Structural Biology and Bioimaging · BRUniversidade Federal do Rio de Janeiro · BRUniversidade Federal Rural do Rio de Janeiro · BR

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 401134/2014-8Coordenação de Aperfeiçoamento de Pessoal de Nível Superior 0012017Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro e-26/201.300/2014
6 · The paper itself

Abstract

According to the growth rate hypothesis (GRH), tumour cells have high inorganic phosphate (Pi) demands due to accelerated proliferation. Compared to healthy individuals, cancer patients present with a nearly 2.5-fold higher Pi serum concentration. In this work, we show that an increasing concentration of Pi had the opposite effect on Pi-transporters only in MDA-MB-231 when compared to other breast cell lines: MCF-7 or MCF10-A (non-tumoural breast cell line). Here, we show for the first time that high extracellular Pi concentration mediates ROS production in TNBC (MDA-MB-231). After a short-time exposure (1 h), Pi hyperpolarizes the mitochondrial membrane, increases mitochondrial ROS generation, impairs oxygen (O

Indexed as

PhosphatesAcetylcysteineBreast NeoplasmsCell AdhesionCell Line, TumorCell MovementCell SurvivalEpithelial-Mesenchymal TransitionFemaleHumansHydrogen PeroxideMCF-7 CellsMembrane Potential, MitochondrialNADPH OxidasesNeoplasm MetastasisOxygen ConsumptionAcetylcysteineHydrogen PeroxideNADPH OxidasesPhosphatesProtein Kinase CReactive Oxygen Speciesbreast cancer cellscell migrationH+-dependent Pi transportNa+-dependent Pi transportPi-induced H2O2 production

Identifiers

PMID34576256
PMCPMC8468810
OpenAlexW3200627939

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.