Evidence map›Paper›PMID 28236214›Full record

ArticleNeurochemical research2017

Expanded and Wild-type Ataxin-3 Modify the Redox Status of SH-SY5Y Cells Overexpressing α-Synuclein.

Carolina Noronha, Rita Perfeito, Mário Laço, Ullrich Wüllner, A Cristina Rego

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Article in Neurochemical research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

6 citing papers in PubMed, 7 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

5 authors at 2 institutions in 2 countries.

Carolina NoronhaFaculty of Medicine, University of Coimbra, Coimbra, Portugal.
Rita PerfeitoCNC-Center for Neuroscience and Cell Biology, University of Coimbra, Coimbra, Portugal.
Mário LaçoCNC-Center for Neuroscience and Cell Biology, University of Coimbra, Coimbra, Portugal.
Ullrich WüllnerKlinik und Poliklinik für Neurologie, Universitätsklinikum Bonn, Bonn, Germany.
A Cristina RegoFaculty of Medicine, University of Coimbra, Coimbra, Portugal. acrego@cnc.uc.pt.ORCID http://orcid.org/0000-0003-0700-3776
University of Coimbra · PTUniversity Hospital Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurodegenerative diseases are considered to be distinct clinical entities, although they share the formation of proteinaceous aggregates and several neuropathological mechanisms. Increasing evidence suggest a possible interaction between proteins that have been classically associated to distinct neurodegenerative diseases. Thus, common molecular and cellular pathways might explain similarities between disease phenotypes. Interestingly, the characteristic Parkinson's disease (PD) phenotype linked to bradykinesia is also a clinical presentation of other neurodegenerative diseases. An example is Machado-Joseph disease (MJD), with some patients presenting parkinsonism and a positive response to levodopa (L-DOPA). Protein aggregates positive for α-synuclein (α-Syn), a protein associated with PD, in the substantia nigra of MJD models made us hypothesize a putative additive biological effect induced by expression of α-Syn and ataxin-3 (Atx3), the protein affected in MJD. Hence, in this study we analysed the influence of these two proteins (α-Syn and wild-type or mutant Atx3) on modified redox signaling, a pathological process potentially linked to both diseases, and also the impact of exposure to iron and rotenone in SH-SY5Y neuroblastoma cells. Our results show that both α-Syn and mutant Atx3 overexpression per se increased oxidation of dichlorodihydrofluorescein (DCFH

Indexed as

alpha-SynucleinAtaxin-3Cell Line, TumorGene ExpressionHumansOxidation-ReductionOxidative StressRepressor Proteinsalpha-SynucleinAtaxin-3ATXN3 protein, humanRepressor ProteinsAlpha-synucleinAtaxin-3Cellular oxidationIronMachado–Joseph diseaseParkinson’s diseaseRotenone

Identifiers

PMID28236214
OpenAlexW2589219967

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.