Evidence map›Paper›PMID 38050140›Full record

ArticleJournal of neurology, neurosurgery, and psychiatry2024

Premorbid brain structure influences risk of amyotrophic lateral sclerosis.

Alexander G Thompson, Bernd Taschler, Stephen M Smith, Martin R Turner

Open access · hybridAbstract read
In one paragraph

Article in Journal of neurology, neurosurgery, and psychiatry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. 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

4 authors at 1 institution in 1 country.

Alexander G ThompsonNuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK alexander.thompson@ndcn.ox.ac.uk martin.turner@ndcn.ox.ac.uk.ORCID 0000-0003-1063-3277
Bernd TaschlerNuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK.
Stephen M SmithNuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK.
Martin R TurnerNuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK alexander.thompson@ndcn.ox.ac.uk martin.turner@ndcn.ox.ac.uk.ORCID 0000-0003-0267-3180
University of Oxford · GB

Funding

Motor Neurone Disease Association TURNER/OCT18/989-797Wellcome Trust
6 · The paper itself

Abstract

backgroundAmyotrophic lateral sclerosis (ALS) is a disease of the motor network associated with brain structure and functional connectivity alterations that are implicated in disease progression. Whether such changes have a causal role in ALS, fitting with a postulated influence of premorbid cerebral architecture on the phenotypes associated with neurodegenerative disorders is not known.

methodsThis study considered causal effects and shared genetic risk of 2240 structural and functional MRI brain scan imaging-derived phenotypes (IDPs) on ALS using two sample Mendelian randomisation, with putative associations further examined with extensive sensitivity analysis. Shared genetic predisposition between IDPs and ALS was explored using genetic correlation analysis.

resultsIncreased white matter volume in the cerebral hemispheres was causally associated with ALS. Weaker causal associations were observed for brain stem grey matter volume, parieto-occipital white matter surface and volume of the left thalamic ventral anterior nucleus. Genetic correlation was observed between ALS and intracellular volume fraction and isotropic free water volume fraction within the posterior limb of the internal capsule.

conclusionsThis study provides evidence that premorbid brain structure, in particular white matter volume, contributes to the risk of ALS.

Indexed as

Amyotrophic Lateral SclerosisWhite MatterBrainGray MatterHumansMagnetic Resonance ImagingALSMRI

Identifiers

PMID38050140
PMCPMC10958375
OpenAlexW4389264788

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.