Evidence map›Paper›PMID 28676755›Full record

ArticleFrontiers in aging neuroscience2017

Variants in SNCA Gene Are Associated with Parkinson's Disease Risk and Cognitive Symptoms in a Brazilian Sample.

Clarissa L C Campêlo, Fernanda C Cagni, Diego de Siqueira Figueredo, Luiz G Oliveira, Antônio B Silva-Neto, Priscila T Macêdo, José R Santos, Geison S Izídio, Alessandra M Ribeiro, Tiago G de Andrade and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 4 pooled it
2.5field-weighted citation impact, top 11% 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, 4 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Association between alpha-synuclein (SNCA) rs11931074 variability and susceptibility to Parkinson's disease: an updated meta-analysis of 41,811 patients.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2020
    Pooled it
  4. An updated analysis with 45,078 subjects confirms the association between SNCA rs11931074 and Parkinson's disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2018
    Pooled it
  5. Article
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  10. GBA and APOE Impact Cognitive Decline in Parkinson's Disease: A 10-Year Population-Based Study.Movement disorders : official journal of the Movement Disorder Society · 2022
    Article
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  13. Review
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  17. Association ofFrontiers in neurology · 2020
    Article
  18. Motor complications in Parkinson's disease: 13-year follow-up of the CamPaIGN cohort.Movement disorders : official journal of the Movement Disorder Society · 2020
    Article
  19. SNCA and mTOR Pathway Single Nucleotide Polymorphisms Interact to Modulate the Age at Onset of Parkinson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2019
    Article
  20. Article
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

12 authors at 5 institutions in 1 country.

Clarissa L C CampêloMemory Studies Laboratory, Physiology Department, Universidade Federal do Rio Grande do NorteNatal, Brazil.
Fernanda C CagniMemory Studies Laboratory, Physiology Department, Universidade Federal do Rio Grande do NorteNatal, Brazil.
Diego de Siqueira FigueredoMolecular Biology and Gene Expression Laboratory, Universidade Federal de AlagoasArapiraca, Brazil.
Luiz G OliveiraMedicine Department, Universidade Federal do Rio Grande do NorteNatal, Brazil.
Antônio B Silva-NetoMedicine Department, Universidade Federal do Rio Grande do NorteNatal, Brazil.
Priscila T MacêdoMemory Studies Laboratory, Physiology Department, Universidade Federal do Rio Grande do NorteNatal, Brazil.
José R SantosBioscience Department, Universidade Federal de SergipeItabaiana, Brazil.
Geison S IzídioDepartment of Cell Biology, Embryology and Genetics, Universidade Federal de Santa CatarinaFlorianópolis, Brazil.
Alessandra M RibeiroBiosciences Department, Universidade Federal de São PauloSantos, Brazil.
Tiago G de AndradeMolecular Biology and Gene Expression Laboratory, Universidade Federal de AlagoasArapiraca, Brazil.
Clécio de Oliveira GodeiroMedicine Department, Universidade Federal do Rio Grande do NorteNatal, Brazil.
Regina H SilvaBehavioral Neuroscience Laboratory, Pharmacology Department, Universidade Federal de São PauloSão Paulo, Brazil.
Universidade Federal do Rio Grande do Norte · BRUniversidade Federal de Alagoas · BRUniversidade Federal de São Paulo · BRUniversidade Federal de Santa Catarina · BRUniversidade Federal de Sergipe · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetic susceptibility contributes to the etiology of sporadic Parkinson's Disease (PD) and worldwide studies have found positive associations of polymorphisms in the alpha-synuclein gene (SNCA) with the risk for PD. However, little is known about the influence of variants of SNCA in individual traits or phenotypical aspects of PD. Further, there is a lack of studies with Latin-American samples. We evaluated the association between SNCA single nucleotide polymorphisms (single nucleotide polymorphisms, SNPs - rs2583988, rs356219, rs2736990, and rs11931074) and PD risk in a Brazilians sample. In addition, we investigated their potential interactions with environmental factors and specific clinical outcomes (motor and cognitive impairments, depression, and anxiety). A total of 105 PD patients and 101 controls participated in the study. Single locus analysis showed that the risk allele of all SNPs were more frequent in PD patients (

Indexed as

alpha-synucleinBrazilclinical assessmentcognitive impairmentParkinson’s diseasepolymorphismSNCA gene

Identifiers

PMID28676755
PMCPMC5476777
OpenAlexW2678056474

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.