Evidence map›Paper›PMID 40916898›Full record

ArticleMultiple sclerosis (Houndmills, Basingstoke, England)2025

Genomewide association study of a homogeneous multiple sclerosis cohort: Tumefactive demyelination.

Hannah H Zhao-Fleming, Paul A Decker, Matthew L Kosel, Kristen L Drucker, Thomas Kollmeyer, Daniel H Lachance, Benjamin D Clarkson, Charles L Howe, Robert Jenkins, W Oliver Tobin and 1 more

Abstract read
In one paragraph

Article in Multiple sclerosis (Houndmills, Basingstoke, England), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Tumefactive demyelinating disorders as neoplasm mimics: description of a typical case and literature review.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Review
  2. Novel Potential Risk Loci for Migraine in the Portuguese Population.International journal of molecular sciences · 2026
    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

11 authors.

Hannah H Zhao-FlemingDepartment of Neurology, Mayo Clinic, Rochester, MN, USA.
Paul A DeckerDepartment of Quantitative Health Sciences, Mayo Clinic, Rochester, MN, USA.
Matthew L KoselDepartment of Quantitative Health Sciences, Mayo Clinic, Rochester, MN, USA.
Kristen L DruckerDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.
Thomas KollmeyerDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.
Daniel H LachanceDepartment of Neurology, Mayo Clinic, Rochester, MN, USA.
Benjamin D ClarksonDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.
Charles L HoweMayo Clinic Center for Multiple Sclerosis and Autoimmune Neurology, Mayo Clinic, Rochester, MN, USA.
Robert JenkinsDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.
W Oliver TobinDepartment of Neurology, Mayo Clinic, Rochester, MN, USA; Mayo Clinic Center for Multiple Sclerosis and Autoimmune Neurology, Mayo Clinic, Rochester, MN, USA.ORCID 0000-0002-8141-2394
Jeanette Eckel-PassowDepartment of Quantitative Health Sciences, Mayo Clinic, Rochester, MN, USA.ORCID 0000-0002-6113-1114

Funding

Diagnosis of indeterminate brain lesions using MRI-based machine learning and polygenic risk modelsR01NS113803 · NINDS · MAYO CLINIC ROCHESTER · PI ECKEL PASSOW, JEANETTE E, TOBIN, W. OLIVER · 2020 to 2024
$3.1M
NINDS NIH HHS R01 NS113803
6 · The paper itself

Abstract

backgroundTumefactive demyelination (TD) is a rare variant of multiple sclerosis (MS) characterized by tumor-like lesions that often require aggressive management. Genome-wide association studies (GWAS) identified variants associated with MS; similar analyses in TD are lacking.

objectiveA GWAS was performed to identify variants associated with TD.

methodsThe case-control study included 142 TD cases and 293 controls. TD patients were required to have a demyelinating event and magnetic resonance imaging (MRI) showing one or more lesions. Controls were patients without a neurologic or systemic inflammatory disease or cancer. Logistic regression was used to compare cases versus controls for each variant; age, sex, and principal components were included as covariates. A

resultsVariants on chromosome 14 (rs117797734,

conclusionWe identified novel regions associated with TD, demonstrating the importance of performing GWAS in homogeneous subtypes of MS. Further validation and functional experiments are necessary.

Indexed as

Demyelinating DiseasesMultiple SclerosisAdultCase-Control StudiesCohort StudiesFemaleGenetic Predisposition to DiseaseGenome-Wide Association StudyHumansMagnetic Resonance ImagingMaleMiddle AgedPolymorphism, Single NucleotideDCBLD1Genomewide association studyGWASmultiple sclerosistumefactive demyelination

Identifiers

PMID40916898
PMCPMC12416787

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.