Evidence map›Paper›PMID 30066305›Full record

ArticleMolecular neurobiology2019

Copper Increases Brain Oxidative Stress and Enhances the Ability of 6-Hydroxydopamine to Cause Dopaminergic Degeneration in a Rat Model of Parkinson's Disease.

Antón Cruces-Sande, Ana Isabel Rodríguez-Pérez, Paloma Herbello-Hermelo, Pilar Bermejo-Barrera, Estefanía Méndez-Álvarez, José Luis Labandeira-García, Ramón Soto-Otero

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Are high copper levels related to Alzheimer's and Parkinson's diseases? A systematic review and meta-analysis of articles published between 2011 and 2022.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2024
    Pooled it
  3. Environmental toxins in neurodegeneration - a narrative review.Neurological research and practice · 2025
    Review
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  16. NEUROTOXICITY OF METAL MIXTURES.Advances in neurotoxicology · 2021
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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.

Antón Cruces-SandeLaboratory of Neurochemistry, Department of Biochemistry and Molecular Biology, Faculty of Medicine, University of Santiago de Compostela, Santiago de Compostela, Spain.
Ana Isabel Rodríguez-PérezLaboratory of Neuroanatomy and Experimental Neurology, Department of Morphological Sciences, Faculty of Medicine, CIMUS, University of Santiago de Compostela, Santiago de Compostela, Spain.
Paloma Herbello-HermeloDepartment of Analytical Chemistry, Nutrition and Bromatology, Faculty of Chemistry, University of Santiago de Compostela, Santiago de Compostela, Spain.
Pilar Bermejo-BarreraDepartment of Analytical Chemistry, Nutrition and Bromatology, Faculty of Chemistry, University of Santiago de Compostela, Santiago de Compostela, Spain.
Estefanía Méndez-ÁlvarezLaboratory of Neurochemistry, Department of Biochemistry and Molecular Biology, Faculty of Medicine, University of Santiago de Compostela, Santiago de Compostela, Spain.
José Luis Labandeira-GarcíaLaboratory of Neuroanatomy and Experimental Neurology, Department of Morphological Sciences, Faculty of Medicine, CIMUS, University of Santiago de Compostela, Santiago de Compostela, Spain.
Ramón Soto-OteroLaboratory of Neurochemistry, Department of Biochemistry and Molecular Biology, Faculty of Medicine, University of Santiago de Compostela, Santiago de Compostela, Spain. ramon.soto@usc.es.ORCID http://orcid.org/0000-0003-0079-0279
Universidade de Santiago de Compostela · ES

Funding

Consellería de Cultura, Educación e Ordenación Universitaria, Xunta de Galicia 09CSA005298PRMinisterio de Economía y Competitividad BFU2015-70523
6 · The paper itself

Abstract

Redox properties enable copper to perform its essential role in many biological processes, but they can also convert it into a potentially hazardous element. Its dyshomeostasis may have serious neurological consequences, and its possible involvement in Parkinson's disease and other neurodegenerative disorders has been suggested. The in vitro and ex vivo ability of copper to increase oxidative stress has already been demonstrated, and the aim of the present study was to assess in vivo the capacity of copper to cause brain oxidative damage and its ability to increase the dopaminergic degeneration induced by 6-hydroxydopamine. We found that chronic copper administration (10 mg Cu

Indexed as

AnimalsBiomarkersBrainCatalaseCopperDisease Models, AnimalDopaminergic NeuronsGlutathione PeroxidaseLipid PeroxidationMaleNerve DegenerationOxidation-ReductionOxidative StressOxidopamineParkinson DiseaseRats, Sprague-DawleyBiomarkersCatalaseCopperGlutathione PeroxidaseOxidopamineThiobarbituric Acid Reactive Substances6-HydroxydopamineCatalaseCopperDopaminergic degenerationGlutathione peroxidaseOxidative stress

Identifiers

PMID30066305
OpenAlexW2885675380

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.