Evidence map›Paper›PMID 32162725›Full record

ArticleAnnals of neurology2020

Polygenic Multiple Sclerosis Risk and Population-Based Childhood Brain Imaging.

C Louk de Mol, Philip R Jansen, Ryan L Muetzel, Maria J Knol, Hieab H Adams, Vincent W Jaddoe, Meike W Vernooij, Rogier Q Hintzen, Tonya J White, Rinze F Neuteboom

Open access · bronzeAbstract read
In one paragraph

Article in Annals of neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

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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

10 authors at 1 institution in 2 countries.

C Louk de MolGeneration R Study Group, Erasmus University Medical Center Rotterdam, Rotterdam, the Netherlands.ORCID 0000-0002-3733-1706
Philip R JansenGeneration R Study Group, Erasmus University Medical Center Rotterdam, Rotterdam, the Netherlands.
Ryan L MuetzelGeneration R Study Group, Erasmus University Medical Center Rotterdam, Rotterdam, the Netherlands.
Maria J KnolDepartment of Epidemiology, Erasmus University Medical Center Rotterdam, Rotterdam, the Netherlands.ORCID 0000-0002-3597-1531
Hieab H AdamsDepartment of Radiology and Nuclear Medicine, Erasmus University Medical Center Rotterdam, Rotterdam, the Netherlands.ORCID 0000-0003-3687-2508
Vincent W JaddoeGeneration R Study Group, Erasmus University Medical Center Rotterdam, Rotterdam, the Netherlands.
Meike W VernooijGeneration R Study Group, Erasmus University Medical Center Rotterdam, Rotterdam, the Netherlands.
Rogier Q HintzenDepartment of Neurology, MS Center ErasMS, Erasmus University Medical Center Rotterdam, Rotterdam, the Netherlands.
Tonya J WhiteDepartment of Child and Adolescent Psychiatry, Erasmus University Medical Center Rotterdam, Rotterdam, the Netherlands.
Rinze F NeuteboomDepartment of Neurology, MS Center ErasMS, Erasmus University Medical Center Rotterdam, Rotterdam, the Netherlands.
Erasmus MC · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveMultiple sclerosis (MS) is a neurological disease with a substantial genetic component and immune-mediated neurodegeneration. Patients with MS show structural brain differences relative to individuals without MS, including smaller regional volumes and alterations in white matter (WM) microstructure. Whether genetic risk for MS is associated with brain structure during early neurodevelopment remains unclear. In this study, we explore the association between MS polygenic risk scores (PRS) and brain imaging outcomes from a large, population-based pediatric sample to gain insight into the underlying neurobiology of MS.

methodsWe included 8- to 12-year-old genotyped participants from the Generation R Study in whom T1-weighted volumetric (n = 1,136) and/or diffusion tensor imaging (n = 1,088) had been collected. PRS for MS were calculated based on a large genome-wide association study of MS (n = 41,505) and were regressed on regional volumes, global and tract-specific fractional anisotropy (FA), and global mean diffusivity using linear regression.

resultsNo associations were observed for the regional volumes. We observed a positive association between the MS PRS and global FA (β = 0.098, standard error [SE] = 0.030, p = 1.08 × 10

interpretationThis is the first study to show that greater genetic predisposition for MS is associated with higher global brain WM FA at an early age in the general population. Our results suggest a preadolescent time window within neurodevelopment in which MS risk variants act upon the brain. ANN NEUROL 2020;87:774-787.

Indexed as

BrainChildFemaleGenetic Predisposition to DiseaseGenotypeHumansMagnetic Resonance ImagingMaleMultifactorial InheritanceMultiple SclerosisNeuroimaging

Identifiers

PMID32162725
PMCPMC7187244
OpenAlexW3011730119

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.