Evidence map›Paper›PMID 42124854›Full record

ArticleFrontiers in neurology

Alpha-linolenic acid associations with disability and brain volume in multiple sclerosis: a brief replication report.

Max Korbmacher, Kjell-Morten Myhr, Stig Wergeland, Kristin Wesnes, Øivind Torkildsen

Abstract read
In one paragraph

Article in Frontiers in neurology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Max KorbmacherDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.
Kjell-Morten MyhrDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.
Stig WergelandDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.
Kristin WesnesDepartment of Neurology, St. Olav's Hospital, Trondheim, Norway.
Øivind TorkildsenDepartment of Clinical Medicine, University of Bergen, Bergen, Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To replicate and extend recent findings, suggesting that higher serum alpha-linolenic acid (ALA) levels are associated with reduced disease activity and progression in multiple sclerosis (MS). Methods: We reanalysed clinical trial data from 85 people with MS who had serum ALA using magnetic resonance imaging (MRI) and clinical (EDSS, PASAT) assessments, collected for 2 years, with additional follow-up at 12-years. Linear and mixed models were used to assess the relationship between ALA and clinical and MRI outcomes. Mediation analyses tested whether ALA mediated associations between brain volume or T2 lesion load and disability. Results: ALA measures were consistent over time ( Discussion: We replicate prior associations between higher serum ALA levels and reduced disability in MS and extend these by showing a beneficial association of serum ALA with brain volume. However, ALA did not predict long-term progression, limiting its prognostic value.

Indexed as

alpha-linolenic acid (ALA)brain volumemagnetic resonance imaging (MRI)MSmultiple sclerosisreplication

Identifiers

PMID42124854
PMCPMC13159527

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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.