Evidence map›Paper›PMID 41129987›Full record

ArticlePediatric neurology2025

Critical Functional Domains in Pediatric Onset TUBB4A-Related Leukodystrophy: A Clinical and Caregiver's Perspective.

Francesco Gavazzi, Virali Patel, Jacqueline A Erler, Brittany Charsar, Ylenia Vaia, Anjana Sevagamoorthy, Ariel Vincent, Sarah Woidill, Evangeline Wassmer, Henry Houlden and 7 more

Abstract read
In one paragraph

Article in Pediatric neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

17 authors.

Francesco GavazziDivision of Neurology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania. Electronic address: gavazzif@chop.edu.
Virali PatelDivision of Neurology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.
Jacqueline A ErlerDivision of Neurology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.
Brittany CharsarDivision of Neurology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.
Ylenia VaiaDivision of Neurology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania; Unit of Pediatric Neurology, C.O.A.L.A (Center for Diagnosis and Treatment of Leukodystrophies), V. Buzzi Children's Hospital, Milan, Italy.
Anjana SevagamoorthyDivision of Neurology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.
Ariel VincentDivision of Neurology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.
Sarah WoidillDivision of Neurology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.
Evangeline WassmerNeurology Department, Birmingham Children's Hospital, Institute of Health and Neurodevelopment, Aston University, Birmingham, UK.
Henry HouldenDepartment of Clinical and Movement Neurosciences, UCL Queen Square Institute of Neurology, University College London, London, UK.
Angeles Garcia-CazorlaDepartment of Neurology, Neurometabolism Unit, CIBERER (ISCIII) and MetabERN, Hospital Sant Joan de Deu, Barcelona, Spain.
Davide TondutiUnit of Pediatric Neurology, C.O.A.L.A (Center for Diagnosis and Treatment of Leukodystrophies), V. Buzzi Children's Hospital, Milan, Italy; Department of Biomedical and Clinical Sciences, L. Sacco University Hospital, Università Degli Studi di Milano, Milan, Italy.
Nicole I WolfDepartment of Child Neurology, Amsterdam Leukodystrophy Center, Emma Children's Hospital, Amsterdam University Medical Centers, Amsterdam Neuroscience, Cellular & Molecular Mechanisms, Vrije Universiteit, Amsterdam, Netherlands.
Marjo Van der KnaapDepartment of Child Neurology, Amsterdam Leukodystrophy Center, Emma Children's Hospital, Amsterdam University Medical Centers, Amsterdam Neuroscience, Cellular & Molecular Mechanisms, Vrije Universiteit, Amsterdam, Netherlands.
Geneviève BernardDepartments of Neurology and Neurosurgery, Pediatrics and Human Genetics, McGill University, Montreal, Canada; Division of Medical Genetics, Department Specialized Medicine, McGill University Health Center, Montreal, Canada; Child Health and Human Development Program, Research Institute of the McGill University Health Center, Montreal, Canada.
Laura A AdangDivision of Neurology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania; Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Adeline VanderverDivision of Neurology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania; Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.

Funding

Validation of the GMFC-MLDU54NS115052 · NINDS · CHILDREN'S HOSP OF PHILADELPHIA · PI Laura Ann Adang · 2019 to 2026
$14.3M
Clinical Outcomes in Aicardi Goutières SyndromeU01NS106845 · NINDS · CHILDREN'S HOSP OF PHILADELPHIA · PI VANDERVER, ADELINE LUCIE · 2019 to 2023
$7.5M
Clinical measures in Aicardi Goutieres SyndromeK23NS114113 · NINDS · CHILDREN'S HOSP OF PHILADELPHIA · PI ADANG, LAURA ANN · 2019 to 2023
$947k
NINDS NIH HHS K23 NS114113NINDS NIH HHS U01 NS106845NINDS NIH HHS U54 NS115052
6 · The paper itself

Abstract

backgroundPediatric-onset TUBB4A-related leukodystrophy (TUBB4A-LD) is a rare, progressive genetic disorder affecting white matter, caused by gain-of-function mutations in TUBB4A. It leads to severe neurological disabilities across cognitive and functional dimensions and exhibits broad phenotypic heterogeneity. To date, no study has examined the impact of TUBB4A-LD on the lives of affected individuals and their caregivers.

methodsThe administration of the Vineland Adaptive Behavior Scales 3

resultsOverall, 58 caregivers participated in the study. The VABS-3 (n = 58) demonstrated a lesser impact on the Communication and Socialization Domains compared to Activities of Daily Living and Motor Domains (mixed effect analysis with multiple comparisons with Bonferroni's correction, Communication: Activity of Daily Living P = 0.003, other comparisons P < 0.0001). The CPCHILD (n = 56), Pediatric Quality of Life-Generic Core (n = 47), Care Quality of Life (n = 54), and PedsQL-FI (n = 47) showed relevant impairment in motor abilities and daily living activities, aligning closely with the VABS-3 profile. The CPCHILD and PedsQL-FI demonstrated superior performance in our cohort.

conclusionsThrough standardized surveys and outcome assessments, we demonstrate the severe impact of TUBB4A-LD on the quality of life of affected subjects and their caregivers, who experience impairments in motor and expressive language abilities. These results will inform the design of future patient-centric clinical trials.

Indexed as

CaregiversHereditary Central Nervous System Demyelinating DiseasesQuality of LifeTubulinActivities of Daily LivingAdolescentAdultChildChild, PreschoolFemaleHumansMaleSurveys and QuestionnairesTUBB4A protein, humanTubulinCaregiversImpact of diseaseLeukodystrophyPediatricQuality of lifeRare disorders

Identifiers

PMID41129987
PMCPMC13373466

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.