Evidence map›Paper›PMID 41444428›Full record

ArticleEuropean journal of human genetics : EJHG2026

A homozygous variant in the beta-1,3-N-acetylglucosaminyltransferase 4 gene causes progressive brain atrophy and muscular dystrophy.

John Vissing, Ana Töpf, Volker Straub, Thomas Krag

Abstract readCase Reports
In one paragraph

Article in European journal of human genetics : EJHG, 2026. 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. Article
  2. Review
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.

John VissingCopenhagen Neuromuscular Center, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark. john.vissing@regionh.dk.ORCID 0000-0001-6144-8544
Ana TöpfJohn Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, UK.ORCID 0000-0002-9227-2526
Volker StraubJohn Walton Muscular Dystrophy Research Centre, Translational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, UK.ORCID 0000-0001-9046-3540
Thomas KragCopenhagen Neuromuscular Center, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.ORCID 0000-0001-9330-668X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein glycosylation defects can present with early-onset brain malformations and muscular dystrophy or milder, late-onset muscular dystrophy. Here, we report a new glycosylation defect with an atypical phenotype of late-onset, progressive, severe brain atrophy and muscular dystrophy in a 47-year-old man. Exome sequencing revealed a homozygous highly deleterious c.478G>T (p.G160W) variant in the B3GNT4 gene. A knock-in mouse model replicated the patient's muscle histology. B3GNT4 is expressed at very low levels in the thalamus, and this region was selectively preserved in the patient. The study demonstrates the first disease associated with one of the seven B3GNT galactosyltransferases and the importance of B3GNT4 in adolescence to adult muscle and CNS development.

Indexed as

Muscular DystrophiesN-AcetylglucosaminyltransferasesAnimalsAtrophyBrainHomozygoteHumansMaleMiceMiddle AgedN-Acetylglucosaminyltransferases

Identifiers

PMID41444428
PMCPMC12858922

What OpenQuestion holds

Textmetadata
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.