Evidence map›Paper›PMID 25619973›Full record

ArticleMolecular neurobiology2016

Succinobucol, a Lipid-Lowering Drug, Protects Against 3-Nitropropionic Acid-Induced Mitochondrial Dysfunction and Oxidative Stress in SH-SY5Y Cells via Upregulation of Glutathione Levels and Glutamate Cysteine Ligase Activity.

Dirleise Colle, Danúbia Bonfanti Santos, Juliana Montagna Hartwig, Marcelo Godoi, Daiane Fátima Engel, Andreza Fabro de Bem, Antonio L Braga, Marcelo Farina

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 35 citations in OpenAlex.

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  15. International journal of molecular sciences · 2020
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  19. Phytochemical treatments target kynurenine pathway induced oxidative stress.Redox report : communications in free radical research · 2018
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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

8 authors at 2 institutions in 1 country.

Dirleise ColleDepartamento de Bioquímica, Centro de Ciências Biológicas, Campus Universitário, Trindade, Bloco C, Universidade Federal de Santa Catarina, Florianópolis, Santa Catarina, 88040-900, Brazil. dirleise@yahoo.com.br.
Danúbia Bonfanti SantosDepartamento de Bioquímica, Centro de Ciências Biológicas, Campus Universitário, Trindade, Bloco C, Universidade Federal de Santa Catarina, Florianópolis, Santa Catarina, 88040-900, Brazil.
Juliana Montagna HartwigDepartamento de Bioquímica, Centro de Ciências Biológicas, Campus Universitário, Trindade, Bloco C, Universidade Federal de Santa Catarina, Florianópolis, Santa Catarina, 88040-900, Brazil.
Marcelo GodoiEscola de Química e Alimentos, Universidade Federal do Rio Grande, Campus Santo Antônio da Patrulha, Rio Grande, RS, Brazil.
Daiane Fátima EngelDepartamento de Bioquímica, Centro de Ciências Biológicas, Campus Universitário, Trindade, Bloco C, Universidade Federal de Santa Catarina, Florianópolis, Santa Catarina, 88040-900, Brazil.
Andreza Fabro de BemDepartamento de Bioquímica, Centro de Ciências Biológicas, Campus Universitário, Trindade, Bloco C, Universidade Federal de Santa Catarina, Florianópolis, Santa Catarina, 88040-900, Brazil.
Antonio L BragaDepartamento de Química, Universidade Federal de Santa Catarina, Florianópolis, Santa Catarina, Brazil.
Marcelo FarinaDepartamento de Bioquímica, Centro de Ciências Biológicas, Campus Universitário, Trindade, Bloco C, Universidade Federal de Santa Catarina, Florianópolis, Santa Catarina, 88040-900, Brazil. marcelo.farina@ufsc.br.
Universidade Federal de Santa Catarina · BRUniversidade Federal do Rio Grande · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Succinobucol (succinyl ester of probucol) is a lipid-lowering compound with anti-inflammatory and antioxidant properties. Recent experimental evidence has highlighted the potential neuroprotective effects of succinobucol. In the present study, cultured neuroblastoma (SH-SY5Y) cells were used to investigate mechanisms mediating the potential protective effect of succinobucol against mitochondrial metabolic impairment and oxidative stress induced by 3-nitropropionic acid (3-NP), a succinate dehydrogenase inhibitor that has been used in experimental models of the Huntington disease (HD). 3-NP decreased cellular viability after 24 h of incubation. This decline in cellular viability was preceded by (i) reduced mitochondrial complex II activity, (ii) increased reactive species generation, (iii) decreased mitochondrial membrane potential (ΔΨm), and (iv) diminished glutathione (GSH) levels. Succinobucol pretreatment (6 days) significantly prevented 3-NP-induced loss of cellular viability, generation of reactive oxygen species, and decrease of ΔΨm. However, succinobucol pretreatment did not protect against 3-NP-induced inhibition of mitochondrial complex II activity, pointing to the mitigation of secondary events resultant from mitochondrial complex II inhibition. Succinobucol pretreatment (6 days) significantly increased (50 %) the levels of GSH in SH-SY5Y cells, and this event was paralleled by significant increases in glutamate cysteine ligase messenger RNA (mRNA) expression and activity (GCL; the first enzyme in the GSH biosynthesis). The present findings are the first to show that succinobucol increases GSH levels via upregulation of GCL activity (possibly through the activation of the nuclear (erythroid-derived 2)-related factor (Nrf2)/antioxidant response element (ARE) pathway), displaying protective effects against mitochondrial dysfunction-derived oxidative stress.

Indexed as

Buthionine SulfoximineCell DeathCell Line, TumorCell SurvivalGlutamate-Cysteine LigaseGlutathioneGlutathione PeroxidaseHumansHydroquinonesHypolipidemic AgentsMitochondriaNitro CompoundsOxidative StressProbucolPropionatesProtective Agents2-tert-butylhydroquinone3-nitropropionic acidButhionine SulfoximineGlutamate-Cysteine LigaseGlutathioneGlutathione PeroxidaseHydroquinonesHypolipidemic AgentsNitro CompoundsProbucolPropionatesProtective AgentsRNA, Messengersuccinobucol3-nitropropionic acidGlutamate cysteine ligaseGlutathioneMitochondrial dysfunctionOxidative stressSuccinobucol

Identifiers

PMID25619973
OpenAlexW2045871808

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.