Evidence map›Paper›PMID 25626721›Full record

ArticleJournal of neurology2015

Abnormal cerebellar volume and corticocerebellar dysfunction in early manifest Huntington's disease.

Robert Christian Wolf, Philipp Arthur Thomann, Fabio Sambataro, Nadine Donata Wolf, Nenad Vasic, G Bernhard Landwehrmeyer, Sigurd Dietrich Süßmuth, Michael Orth

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In one paragraph

Article in Journal of neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 3 pooled it
2.1field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 3 syntheses or guidelines pooled it, 42 citations in OpenAlex.

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  12. The Neurodevelopmental Hypothesis of Huntington's Disease.Journal of Huntington's disease · 2020
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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

8 authors at 4 institutions in 3 countries.

Robert Christian WolfDepartment of Psychiatry, Psychotherapy and Psychosomatics, Saarland University, Kirrberger Str. 1, 66421, Homburg, Germany, christian.wolf@uks.eu.
Philipp Arthur Thomann
Fabio Sambataro
Nadine Donata Wolf
Nenad Vasic
G Bernhard Landwehrmeyer
Sigurd Dietrich Süßmuth
Michael Orth
Universität Ulm · DESaarland University · DEHeidelberg University · USUniversity of Trento · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evidence from animal models and neuropathological data has revealed cerebellar pathology in Huntington's disease (HD). The extent of cerebellar dysfunction in preclinical stages and in early manifest HD is unclear. In this study, using MRI we investigated cerebellar changes in preclinical (preHD) and early manifest HD individuals. High-resolution structural MRI data at 3 Tesla were obtained from two independent preHD samples (n = 20/25 participants), from two independent cohorts of healthy controls (n = 20/24 participants) and from patients with early manifest HD (n = 20 participants). Resting-state functional MRI data were acquired from 20 healthy controls and 20 HD patients. Cerebellar volume was investigated using cerebellum-optimized voxel-based analysis methods. Corticocerebellar connectivity at rest was investigated by means of seed-region correlations. In both preHD samples, between-group analyses revealed no change of cerebellar volume. In contrast, early manifest HD patients exhibited lower right cerebellar lobule VIIa volume (p < 0.05 cluster-corrected). Within the control group regions functionally coupled to right cerebellar lobule VII comprised bilateral cerebellar regions, right prefrontal and cingulate areas, whereas within manifest HD, functional coupling was found in paracentral, lingual and inferior frontal areas. Paracentral connectivity strength in patients was associated with disease burden and motor symptoms. These data suggest intact cerebellar volume in preHD. In contrast, early manifest HD patients exhibit atrophy of specific cerebellar subregions and abnormal corticocerebellar functional coupling. In early HD, the association between paracentral lobule function and clinical parameters suggests that corticocerebellar connectivity strength is related to the evolution of HD biology and the severity of HD motor signs.

Indexed as

AdultCerebellumCerebral CortexFemaleHumansHuntington DiseaseMagnetic Resonance ImagingMaleMiddle Aged

Identifiers

PMID25626721
OpenAlexW2020488742

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.