Evidence map›Paper›PMID 24615369›Full record

ArticleNeurotoxicity research2014

Neuroprotective effect of diphenyl diselenide in a experimental stroke model: maintenance of redox system in mitochondria of brain regions.

Fernando Dobrachinski, Michele Hinerasky da Silva, Cíntia Letícia Cardias Tassi, Nélson Rodrigues de Carvalho, Glaecir Roseni Mundstock Dias, Ronaldo Medeiros Golombieski, Elgion Lúcio da Silva Loreto, João Batista Teixeira da Rocha, Michele Rechia Fighera, Félix Alexandre Antunes Soares

Abstract read
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In one paragraph

Article in Neurotoxicity research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Brain Energy Metabolism in Ischemic Stroke: Effects of Smoking and Diabetes.International journal of molecular sciences · 2022
    Review
  5. Review
  6. Review
  7. Article
  8. Article
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  11. 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

10 authors at 1 institution in 1 country.

Fernando DobrachinskiDepartamento de Química, Centro de Ciências Naturais e Exatas, Universidade Federal de Santa Maria, Campus UFSM, Santa Maria, RS, 97105-900, Brazil.
Michele Hinerasky da Silva
Cíntia Letícia Cardias Tassi
Nélson Rodrigues de Carvalho
Glaecir Roseni Mundstock Dias
Ronaldo Medeiros Golombieski
Elgion Lúcio da Silva Loreto
João Batista Teixeira da Rocha
Michele Rechia Fighera
Félix Alexandre Antunes Soares
Universidade Federal de Santa Maria · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute stroke is a major risk for morbidity and mortality in aging population. Mitochondrion has been the focus of a wide stroke-related research. This study investigated if treatment or pre-treatment with diphenyl diselenide (PhSe)2 can prevent mitochondrial damage in cerebral structures of rats induced by an ischemia and reperfusion (I/R) model. Adult male Wistar rats were assigned into five experimental groups: sham operation, ischemia/reperfusion, pre-treated + I/R, treated + I/R, and Sham + (PhSe)2. Neurological score showed the damage caused by I/R, which was partially prevented by (PhSe)2. Moreover, mitochondria of hippocampus and cortex were impaired by I/R through an increase of reactive oxygen species production, mitochondrial membrane potential (ΔΨm) and electrons flow alteration, activity of complex I deregulation as well as mitochondrial swelling. However, the ischemic damage did not induce an increase in pro-apoptotic proteins expression, but demonstrated an enhanced expression of Hsp70. The mitochondrial redox state was also altered (GSH/GSSG ratio, MnSOD, and GPx activities). Our results revealed that all treatments with (PhSe)2 significantly reduced the mitochondrial damage induced by I/R. These findings suggest that neuroprotective properties of (PhSe)2 may be attributed to the maintenance of mitochondrial redox balance.

Indexed as

AnimalsBenzene DerivativesBrain IschemiaCerebral CortexDisease Models, AnimalGlutathioneHippocampusHSP70 Heat-Shock ProteinsMaleMembrane Potential, MitochondrialMitochondriaNeuroprotective AgentsOrganoselenium CompoundsOxidoreductasesRandom AllocationRats, WistarBenzene DerivativesdiphenyldiselenideGlutathioneHSP70 Heat-Shock ProteinsNeuroprotective AgentsOrganoselenium CompoundsOxidoreductasesReactive Oxygen SpeciesSuperoxide Dismutase

Identifiers

PMID24615369
OpenAlexW2063744637

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.