Evidence map›Paper›PMID 21311576›Full record

ArticlePloS one2011

CAG repeats determine brain atrophy in spinocerebellar ataxia 17: a VBM study.

Kathrin Reetz, Alexandra Kleiman, Christine Klein, Rebekka Lencer, Christine Zuehlke, Kathrin Brockmann, Arndt Rolfs, Ferdinand Binkofski

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Kathrin ReetzDepartment of Neurology, RWTH Aachen University, Aachen, Germany.
Alexandra Kleiman
Christine Klein
Rebekka Lencer
Christine Zuehlke
Kathrin Brockmann
Arndt Rolfs
Ferdinand Binkofski
University of Lübeck · DERWTH Aachen University · DEUniversity of Rostock · DEForschungszentrum Jülich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAbnormal repeat length has been associated with an earlier age of onset and more severe disease progression in the rare neurodegenerative disorder spinocerebellar ataxia 17 (SCA17). METHODOLOGY/PRINCIPAL

findingsTo determine whether specific structural brain degeneration and rate of disease progression in SCA17 might be associated with the CAG repeat size, observer-independent voxel-based morphometry was applied to high-resolution magnetic resonance images of 16 patients with SCA17 and 16 age-matched healthy controls. The main finding contrasting SCA17 patients with healthy controls demonstrated atrophy in the cerebellum bilaterally. Multiple regression analyses with available genetic data and also post-hoc correlations revealed an inverse relationship again with cerebellar atrophy. Moreover, we found an inverse relationship between the CAG repeat length and rate of disease progression.

conclusionsOur results highlight the fundamental role of the cerebellum in this neurodegenerative disease and support the genotype-phenotype relationship in SCA17 patients. Genetic factors may determine individual susceptibility to neurodegeneration and rate of disease progression.

Indexed as

Trinucleotide RepeatsAdultAge of OnsetAtrophyBrainCase-Control StudiesCerebellumDisease ProgressionFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNerve DegenerationSpinocerebellar Ataxias

Identifiers

PMID21311576
PMCPMC3023761
OpenAlexW2091320682

What OpenQuestion holds

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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.