Evidence map›Paper›PMID 33860897›Full record

ArticleNeurotoxicity research2021

Nanoemulsion Improves the Neuroprotective Effects of Curcumin in an Experimental Model of Parkinson's Disease.

Osmar Vieira Ramires Júnior, Barbara da Silva Alves, Paula Alice Bezerra Barros, Jamile Lima Rodrigues, Shana Pires Ferreira, Linda Karolynne Seregni Monteiro, Gabriela de Moraes Soares Araújo, Sara Silva Fernandes, Gustavo Richter Vaz, Cristiana Lima Dora and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Neurotoxicity research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.7field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 52 citations in OpenAlex.

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  5. Synthetic Cyclic CAntioxidants (Basel, Switzerland) · 2025
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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

11 authors at 1 institution in 1 country.

Osmar Vieira Ramires JúniorPrograma de Pós-Graduação em Ciências da Saúde, Faculdade de Medicina, Campus Saúde, Universidade Federal do Rio Grande, Rua Visconde de Paranaguá, 102, Centro, Rio Grande, RS, 96203-900, Brazil.
Barbara da Silva AlvesPrograma de Pós-Graduação em Ciências da Saúde, Faculdade de Medicina, Campus Saúde, Universidade Federal do Rio Grande, Rua Visconde de Paranaguá, 102, Centro, Rio Grande, RS, 96203-900, Brazil.
Paula Alice Bezerra BarrosInstituto de Ciências Biológicas, Campus Carreiros, Universidade Federal do Rio Grande, Av. Itália, km 8, Rio Grande, RS, 96203-900, Brazil.
Jamile Lima RodriguesInstituto de Ciências Biológicas, Campus Carreiros, Universidade Federal do Rio Grande, Av. Itália, km 8, Rio Grande, RS, 96203-900, Brazil.
Shana Pires FerreiraPrograma de Pós-Graduação em Ciências da Saúde, Faculdade de Medicina, Campus Saúde, Universidade Federal do Rio Grande, Rua Visconde de Paranaguá, 102, Centro, Rio Grande, RS, 96203-900, Brazil.
Linda Karolynne Seregni MonteiroInstituto de Ciências Biológicas, Campus Carreiros, Universidade Federal do Rio Grande, Av. Itália, km 8, Rio Grande, RS, 96203-900, Brazil.
Gabriela de Moraes Soares AraújoPrograma de Pós-Graduação em Ciências da Saúde, Faculdade de Medicina, Campus Saúde, Universidade Federal do Rio Grande, Rua Visconde de Paranaguá, 102, Centro, Rio Grande, RS, 96203-900, Brazil.
Sara Silva FernandesPrograma de Pós-Graduação em Ciências da Saúde, Faculdade de Medicina, Campus Saúde, Universidade Federal do Rio Grande, Rua Visconde de Paranaguá, 102, Centro, Rio Grande, RS, 96203-900, Brazil.
Gustavo Richter VazPrograma de Pós-Graduação em Ciências da Saúde, Faculdade de Medicina, Campus Saúde, Universidade Federal do Rio Grande, Rua Visconde de Paranaguá, 102, Centro, Rio Grande, RS, 96203-900, Brazil.
Cristiana Lima DoraPrograma de Pós-Graduação em Ciências da Saúde, Faculdade de Medicina, Campus Saúde, Universidade Federal do Rio Grande, Rua Visconde de Paranaguá, 102, Centro, Rio Grande, RS, 96203-900, Brazil.
Mariana Appel HortPrograma de Pós-Graduação em Ciências da Saúde, Faculdade de Medicina, Campus Saúde, Universidade Federal do Rio Grande, Rua Visconde de Paranaguá, 102, Centro, Rio Grande, RS, 96203-900, Brazil. marianaappel@gmail.com.ORCID http://orcid.org/0000-0001-5877-3506
Universidade Federal do Rio Grande · BR

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 449650/2014-6
6 · The paper itself

Abstract

Parkinson's disease (PD) is a neurodegenerative disorder characterized by motor dysfunction. Recent studies have shown that curcumin (CUR) has neuroprotective effects in PD experimental models. However, its efficacy is limited due to low water solubility, bioavailability, and access to the central nervous system. In this study, we compared the effects of new curcumin-loaded nanoemulsions (NC) and free CUR in an experimental model of PD. Adult Swiss mice received NC or CUR (25 and 50 mg/kg) or vehicle orally for 30 days. Starting on the eighth day, they were administered rotenone (1 mg/kg) intraperitoneally until the 30th day. At the end of the treatment, motor assessment was evaluated by open field, pole test, and beam walking tests. Oxidative stress markers and mitochondrial complex I activity were measured in the brain tissue. Both NC and CUR treatment significantly improved motor impairment, reduced lipoperoxidation, modified antioxidant defenses, and prevented inhibition of complex I. However, NC was more effective in preventing motor impairment and inhibition of complex I when compared to CUR in the free form. In conclusion, our results suggest that NC effectively enhances the neuroprotective potential of CUR and is a promising nanomedical application for PD.

Indexed as

AnimalsAnti-Inflammatory Agents, Non-SteroidalCurcuminEmulsionsMaleMiceNanoparticlesNeuroprotective AgentsParkinsonian DisordersRotenoneAnti-Inflammatory Agents, Non-SteroidalCurcuminEmulsionsNeuroprotective AgentsRotenoneCurcuminMotor impairmentNanoparticlesOxidative stressParkinson’s disease

Identifiers

PMID33860897
OpenAlexW3155662828

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.