Evidence map›Paper›PMID 23334712›Full record

ArticleNeurochemical research2013

Probucol affords neuroprotection in a 6-OHDA mouse model of Parkinson's disease.

Renata Pietsch Ribeiro, Eduardo Luiz Gasnhar Moreira, Danúbia Bonfanti Santos, Dirleise Colle, Alessandra Antunes Dos Santos, Kaite Cristiane Peres, Claudia Pinto Figueiredo, Marcelo Farina

Abstract read
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In one paragraph

Article in Neurochemical research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 43 citations in OpenAlex.

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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 3 institutions in 1 country.

Renata Pietsch RibeiroPrograma de Pós-Graduação em Neurociências, Centro de Ciências Biológicas, Universidade Federal de Santa Catarina, Florianópolis, Santa Catarina, 88040-900, Brazil. renatap.ribeiro@gmail.com
Eduardo Luiz Gasnhar Moreira
Danúbia Bonfanti Santos
Dirleise Colle
Alessandra Antunes Dos Santos
Kaite Cristiane Peres
Claudia Pinto Figueiredo
Marcelo Farina
Universidade Federal de Santa Catarina · BRInstituto Federal de Educação, Ciência e Tecnologia de Santa Catarina · BRUniversidade Federal do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease (PD) is a neurodegenerative disorder characterized by the degeneration of dopaminergic nigrostriatal neurons. Although the etiology of the majority of human PD cases is unknown, experimental evidence points to oxidative stress as an early and causal event. Probucol is a lipid-lowering phenolic compound with anti-inflammatory and antioxidant properties that has been recently reported as protective in neurotoxicity and neurodegeneration models. This study was designed to investigate the effects of probucol on the vulnerability of striatal dopaminergic neurons to oxidative stress in a PD in vivo model. Swiss mice were treated with probucol during 21 days (11.8 mg/kg; oral route). Two weeks after the beginning of treatment, mice received a single intracerebroventricular (i.c.v.) infusion of 6-hydroxydopamine (6-OHDA). On the 21st day, locomotor performance, striatal oxidative stress-related parameters, and striatal tyrosine hydroxylase and synaptophysin levels, were measured as outcomes of toxicity. 6-OHDA-infused mice showed hyperlocomotion and a significant decrease in striatal tyrosine hydroxylase (TH) and synaptophysin levels. In addition, 6-OHDA-infused mice showed reduced superoxide dismutase activity and increased lipid peroxidation and catalase activity in the striatum. Notably, probucol protected against 6-OHDA-induced hyperlocomotion and striatal lipid peroxidation, catalase upregulation and decrease of TH levels. Overall, the present results show that probucol protects against 6-OHDA-induced toxicity in mice. These findings may render probucol as a promising molecule for further pharmacological studies on the search for disease-modifying treatment in PD.

Indexed as

AnimalsCatalaseCorpus StriatumDopaminergic NeuronsLipid PeroxidationMaleMiceMotor ActivityNeuroprotective AgentsOxidative StressOxidopamineParkinson DiseaseProbucolTyrosine 3-MonooxygenaseCatalaseNeuroprotective AgentsOxidopamineProbucolTyrosine 3-Monooxygenase

Identifiers

PMID23334712
OpenAlexW2087444445

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.