Evidence map›Paper›PMID 19327735›Full record

ArticleAmerican journal of human genetics2009

Genome-wide linkage screen in familial Parkinson disease identifies loci on chromosomes 3 and 18.

Xiaoyi Gao, Eden R Martin, Yutao Liu, Gregory Mayhew, Jeffery M Vance, William K Scott

Abstract readMulticenter Study
In one paragraph

Article in American journal of human genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

6 authors.

Xiaoyi GaoDr. John T. Macdonald Foundation, Department of Human Genetics and Miami Institute for Human Genomics, University of Miami Miller School of Medicine, Miami, FL 33136, USA.
Eden R Martin
Yutao Liu
Gregory Mayhew
Jeffery M Vance
William K Scott

Funding

THE GENETICS OF PARKINSONISMP50NS039764 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI VANCE, JEFFERY MARVIN · 1999 to 2010
$15.6M
NINDS NIH HHS NS39764NINDS NIH HHS P50 NS039764
6 · The paper itself

Abstract

Parkinson disease (PD) is a complex, multifactorial neurodegenerative disease with substantial evidence for genetic risk factors. We conducted a genome-wide linkage screen of 5824 single-nucleotide polymorphisms in 278 families of European, non-Hispanic descent to localize regions that harbor susceptibility loci for PD. By using parametric and nonparametric linkage analyses and allowing for genetic heterogeneity among families, we found two loci for PD. Significant evidence for linkage was detected on chromosome 18q11 (maximum lod score [MLOD] = 4.1) and suggestive evidence for linkage was obtained on chromosome 3q25 (MLOD = 2.5). These results were strongest in families not previously screened for linkage, and simulation studies suggest that these findings are likely due to locus heterogeneity rather than random statistical error. The finding of two loci (one highly statistically significant) suggests that additional PD susceptibility genes might be identified through targeted candidate gene studies in these regions.

Indexed as

AgedChromosome MappingChromosomes, Human, Pair 18Chromosomes, Human, Pair 3FemaleGenes, DominantGenes, RecessiveGenome-Wide Association StudyHumansLod ScoreMaleMiddle AgedModels, GeneticParkinson DiseasePolymorphism, Single NucleotideStatistics, Nonparametric

Identifiers

PMID19327735
PMCPMC2667976

What OpenQuestion holds

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Registered trials

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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.