Evidence map›Paper›PMID 28070834›Full record

ArticleMolecular and cellular biochemistry2017

Resveratrol modulates GSH system in C6 astroglial cells through heme oxygenase 1 pathway.

Bernardo Assein Arús, Débora Guerini Souza, Bruna Bellaver, Diogo Onofre Souza, Carlos-Alberto Gonçalves, André Quincozes-Santos, Larissa Daniele Bobermin

Abstract read
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In one paragraph

Article in Molecular and cellular biochemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
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  11. Sulforaphane Induces Glioprotection After LPS Challenge.Cellular and molecular neurobiology · 2022
    Article
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  13. Review
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  15. Homocysteine and Gliotoxicity.Neurotoxicity research · 2021
    Review
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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

7 authors at 1 institution in 1 country.

Bernardo Assein ArúsDepartamento de Bioquímica, Programa de Pós-Graduação em Ciências Biológicas: Bioquímica, Instituto de Ciências Básicas da Saúde, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
Débora Guerini SouzaDepartamento de Bioquímica, Programa de Pós-Graduação em Ciências Biológicas: Bioquímica, Instituto de Ciências Básicas da Saúde, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
Bruna BellaverDepartamento de Bioquímica, Programa de Pós-Graduação em Ciências Biológicas: Bioquímica, Instituto de Ciências Básicas da Saúde, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
Diogo Onofre SouzaDepartamento de Bioquímica, Programa de Pós-Graduação em Ciências Biológicas: Bioquímica, Instituto de Ciências Básicas da Saúde, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
Carlos-Alberto GonçalvesDepartamento de Bioquímica, Programa de Pós-Graduação em Ciências Biológicas: Bioquímica, Instituto de Ciências Básicas da Saúde, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
André Quincozes-SantosDepartamento de Bioquímica, Programa de Pós-Graduação em Ciências Biológicas: Bioquímica, Instituto de Ciências Básicas da Saúde, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
Larissa Daniele BoberminDepartamento de Bioquímica, Programa de Pós-Graduação em Ciências Biológicas: Bioquímica, Instituto de Ciências Básicas da Saúde, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil. larissabobermin@gmail.com.
Universidade Federal do Rio Grande do Sul · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Resveratrol is a dietary polyphenol that displays neuroprotective properties in several in vivo and in vitro experimental models, by modulating oxidative and inflammatory responses. Glutathione (GSH) is a key antioxidant in the central nervous system (CNS) that modulates several cellular processes, and its depletion is associated with oxidative stress and inflammation. Therefore, this study sought to investigate the protective effects of resveratrol against GSH depletion pharmacologically induced by buthionine sulfoximine (BSO) in C6 astroglial cells, as well as its underlying cellular mechanisms. BSO exposure resulted in several detrimental effects, decreasing glutamate-cysteine ligase (GCL) activity, cystine uptake, GSH intracellular content and the activities of the antioxidant enzymes glutathione peroxidase (GPx) and glutathione reductase (GR). Moreover, BSO increased reactive oxygen/nitrogen species (ROS/RNS) levels and pro-inflammatory cytokine release. Resveratrol prevented these effects by protecting astroglial cells against BSO-induced cytotoxicity, by modulating oxidative and inflammatory responses. Additionally, we observed that pharmacological inhibition of heme oxygenase 1 (HO-1), an essential cellular defense against oxidative and inflammatory injuries, abolished all the protective effects of resveratrol. These observations suggest HO-1 pathway as a cellular effector in the mechanism by which resveratrol protects astroglial cells against GSH depletion, a condition that may be associated to neurodegenerative diseases.

Indexed as

AnimalsAstrocytesButhionine SulfoximineCell LineCell SurvivalCytokinesGlutathioneHeme Oxygenase-1MaleOxidative StressRatsResveratrolSignal TransductionStilbenesButhionine SulfoximineCytokinesGlutathioneHeme Oxygenase-1ResveratrolStilbenesAstroglial cellsButhionine sulfoximineGlutathioneHeme oxygenase 1Inflammatory responseOxidative stress

Identifiers

PMID28070834
OpenAlexW2568391538

What Socratic 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 Socratic graph.