Evidence map›Paper›PMID 24578302›Full record

ArticleMovement disorders : official journal of the Movement Disorder Society2014

Alpha-synuclein repeat variants and survival in Parkinson's disease.

Sun Ju Chung, Joanna M Biernacka, Sebastian M Armasu, Kari Anderson, Roberta Frigerio, Jan O Aasly, Grazia Annesi, Anna Rita Bentivoglio, Laura Brighina, Marie-Christine Chartier-Harlin and 20 more

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Movement disorders : official journal of the Movement Disorder Society, 2014. 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
1.7field-weighted citation impact, top 17% 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, 13 citations in OpenAlex.

  1. Review
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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

30 authors at 20 institutions in 13 countries.

Sun Ju ChungDepartment of Neurology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Joanna M Biernacka
Sebastian M Armasu
Kari Anderson
Roberta Frigerio
Jan O Aasly
Grazia Annesi
Anna Rita Bentivoglio
Laura Brighina
Marie-Christine Chartier-Harlin
Stefano Goldwurm
Georgios Hadjigeorgiou
Barbara Jasinska-Myga
Beom Seok Jeon
Yun Joong Kim
Rejko Krüger
Suzanne Lesage
Katerina Markopoulou
George Mellick
Karen E Morrison
Andreas Puschmann
Eng-King Tan
David Crosiers
Jessie Theuns
Christine Van Broeckhoven
Karin Wirdefeldt
Zbigniew K Wszolek
Alexis Elbaz
Demetrius M Maraganore
Genetic Epidemiology of Parkinson's Disease Consortium
Mayo Clinic in Florida · USNorthShore University HealthSystem · USAntwerp University Hospital · BEAzienda Ospedaliera San Gerardo · ITBirmingham Dental Hospital · GBCentre National de la Recherche Scientifique · FRGriffith University · AUHallym University Medical Center · KRHertie Institute for Clinical Brain Research · DEInserm · FRInstitute of Neurological Sciences · ITIstituti Clinici di Perfezionamento · ITJacksonville College · USKarolinska Institutet · SELund University · SESeoul National University Hospital · KRSingapore General Hospital · SGSt Olav's University Hospital · NOUlsan College · KRUniversità Cattolica del Sacro Cuore · IT

Funding

Supplement-ES10751 (Molecular Epidemiology of PD)R01ES010751 · NIEHS · MAYO CLINIC ROCHESTER · PI MARAGANORE, DEMETRIUS MICHAEL · 2000 to 2010
$9.2M
Neuropathology CoreP50NS072187 · NINDS · MAYO CLINIC JACKSONVILLE · PI DICKSON, DENNIS WILLIAM · 2010 to 2017
$8.7M
Medical Research CouncilNIEHS NIH HHS R01 ES010751NINDS NIH HHS P50 NS072187Telethon GTB12001
6 · The paper itself

Abstract

objectivesTo determine whether α-synuclein dinucleotide repeat (REP1) genotypes are associated with survival in Parkinson's disease (PD).

methodsInvestigators from the Genetic Epidemiology of Parkinson's Disease Consortium provided REP1 genotypes and baseline and follow-up clinical data for cases. The primary outcome was time to death. Cox proportional hazards regression models were used to assess the association of REP1 genotypes with survival.

resultsTwenty-one sites contributed data for 6,154 cases. There was no significant association between α-synuclein REP1 genotypes and survival in PD. However, there was a significant association between REP1 genotypes and age at onset of PD (hazard ratio: 1.06; 95% confidence interval: 1.01-1.10; P value = 0.01).

conclusionsIn our large consortium study, α-synuclein REP1 genotypes were not associated with survival in PD. Further studies of α-synuclein's role in disease progression and long-term outcomes are needed.

Indexed as

SurvivalAdultAgedAged, 80 and overAge of Onsetalpha-SynucleinDinucleotide RepeatsFemaleGene FrequencyGenetic Association StudiesGenetic Predisposition to DiseaseGenotypeHumansInternational CooperationMaleMiddle Agedalpha-SynucleinassociationgeneParkinson's diseasesurvivalα-synuclein

Identifiers

PMID24578302
PMCPMC4172351
OpenAlexW1803709850

What OpenQuestion holds

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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.