Evidence map›Paper›PMID 40245099›Full record

ArticleAnnals of clinical and translational neurology2025

UDP-glucose dehydrogenase variants cause dystroglycanopathy.

Anna M Reelfs, Carrie M Stephan, Theresa M Czech, Mary O Cox, Soumya Joseph, Benjamin W Darbro, Steven A Moore, Kevin P Campbell, Katherine D Mathews

Registry-linked trialAbstract readCase Reports
In one paragraph

Article in Annals of clinical and translational neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00313677 (Clinical Trial Readiness for the Dystroglycanopathies), which is not on this map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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.

NCT00313677 recruitingnot on this map

Clinical Trial Readiness for the Dystroglycanopathies

TypeobservationalSponsorKatherine MathewsRan2006 to 2030Enrolled190ConditionsMuscular Dystrophy
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  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

9 authors.

Anna M ReelfsUniversity of Iowa Carver College of Medicine, Iowa City, Iowa, USA.ORCID 0009-0003-6182-111X
Carrie M StephanDepartment of Pediatrics, University of Iowa Carver College of Medicine, Iowa City, Iowa, USA.
Theresa M CzechDepartment of Pediatrics, University of Iowa Carver College of Medicine, Iowa City, Iowa, USA.
Mary O CoxDepartment of Pathology, University of Iowa Carver College of Medicine, Iowa City, Iowa, USA.
Soumya JosephHoward Hughes Medical Institute, Senator Paul D. Wellstone Muscular Dystrophy Specialized Research Center, Department of Molecular Physiology and Biophysics, Department of Neurology, University of Iowa Carver College of Medicine, Iowa City, Iowa, USA.
Benjamin W DarbroDepartment of Pediatrics, University of Iowa Carver College of Medicine, Iowa City, Iowa, USA.
Steven A MooreDepartment of Pathology, University of Iowa Carver College of Medicine, Iowa City, Iowa, USA.
Kevin P CampbellDepartment of Neurology, University of Iowa Carver College of Medicine, Iowa City, Iowa, USA.
Katherine D MathewsDepartment of Pediatrics, University of Iowa Carver College of Medicine, Iowa City, Iowa, USA.

Funding

Muscular Dystrophy Specialized Research Center: Project 2P50NS053672 · NINDS · UNIVERSITY OF IOWA · PI KEVIN P. CAMPBELL · 2020 to 2026
$11.9M
NINDS NIH HHS P50 NS053672NINDS NIH HHS P50NS053672
6 · The paper itself

Abstract

UDP-glucose dehydrogenase (UGDH) variants have been associated with hypotonia, developmental delay, and epilepsy. We report the first pathologic evidence of dystroglycanopathy in siblings with UGDH variants. Both presented around 6 months with developmental delay and elevated creatinine kinase. Sibling A developed epilepsy at age 9 years. Muscle biopsy from sibling A showed necrotizing myopathy with reduced matriglycan immunostaining. Western blot revealed α-dystroglycan with abnormally low molecular weight. The siblings shared pathogenic UGDH variants in trans: c.305G>A p.(R102Q) is predicted to disrupt protein structure and function; c.265-6C>G is deleterious to splicing. We propose that UGDH is an additional dystroglycanopathy gene.

Indexed as

Developmental DisabilitiesDystroglycansUridine Diphosphate Glucose DehydrogenaseChildEpilepsyFemaleHumansInfantMaleMuscle, SkeletalSiblingsDystroglycansUridine Diphosphate Glucose Dehydrogenase

Identifiers

PMID40245099
PMCPMC12172095

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Registered trials

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.