Evidence map›Paper›PMID 30385095›Full record

ArticleNeuromuscular disorders : NMD2018

IGHMBP2 mutation associated with organ-specific autonomic dysfunction.

Pedro J Tomaselli, Alejandro Horga, Alexander M Rossor, Zane Jaunmuktane, Andrea Cortese, Julian C Blake, Natalia Zarate-Lopez, Henry Houlden, Mary M Reilly

Registry-linked trialOpen access · hybridAbstract readCase Reports
In one paragraph

Article in Neuromuscular disorders : NMD, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05152823 (Phase I/IIa Intrathecal Gene Delivery Clinical Trial for IGHMBP2-Related Diseases), which is not on this map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 22% 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.

NCT05152823 phase1 / phase2enrolling by invitationnot on this mapstarted 2021, after this paper: background citation

Phase I/IIa Intrathecal Gene Delivery Clinical Trial for IGHMBP2-Related Diseases

TypeinterventionalSponsorMegan WaldropRan2021 to 2030Enrolled10ConditionsSMARD1, CMT2SArmsGene Therapy
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Exploring the relationship betweenFrontiers in neuroscience · 2023
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Validation of the Pathogenic Effect ofInternational journal of molecular sciences · 2022
    Article
  6. 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

9 authors at 4 institutions in 2 countries.

Pedro J TomaselliMRC Centre for Neuromuscular Diseases, National Hospital for Neurology and Neurosurgery and UCL Institute of Neurology, Queen Square, London WC1N 3AR, UK; Department of Neuromuscular Disorders, Clinical Hospital of Ribeirão Preto, University of São Paulo, Ribeirão Preto, SP 14640-900, Brazil.
Alejandro HorgaMRC Centre for Neuromuscular Diseases, National Hospital for Neurology and Neurosurgery and UCL Institute of Neurology, Queen Square, London WC1N 3AR, UK.
Alexander M RossorMRC Centre for Neuromuscular Diseases, National Hospital for Neurology and Neurosurgery and UCL Institute of Neurology, Queen Square, London WC1N 3AR, UK.
Zane JaunmuktaneDivision of Neuropathology, National Hospital for Neurology and Neurosurgery and UCL Institute of Neurology, Queen Square, London WC1N 3AR, UK.
Andrea CorteseMRC Centre for Neuromuscular Diseases, National Hospital for Neurology and Neurosurgery and UCL Institute of Neurology, Queen Square, London WC1N 3AR, UK.
Julian C BlakeDepartment of Clinical Neurophysiology, Norfolk and Norwich University Hospital, Norwich NR4 7UY, UK.
Natalia Zarate-LopezDepartment of Gastroenterology, University College London Hospitals, London NW1 2BU, UK.
Henry HouldenMRC Centre for Neuromuscular Diseases, National Hospital for Neurology and Neurosurgery and UCL Institute of Neurology, Queen Square, London WC1N 3AR, UK.
Mary M ReillyMRC Centre for Neuromuscular Diseases, National Hospital for Neurology and Neurosurgery and UCL Institute of Neurology, Queen Square, London WC1N 3AR, UK. Electronic address: m.reilly@ucl.ac.uk.
National Hospital for Neurology and Neurosurgery · GBNorfolk and Norwich University Hospital · GBRoyal London Hospital · GBUniversidade de São Paulo · BR

Funding

trainingU54NS065712 · NINDS · WAYNE STATE UNIVERSITY · PI SHY, MICHAEL E. · 2009 to 2023
$19.6M
Medical Research Council G0601943NINDS NIH HHS U54 NS065712Wellcome Trust
6 · The paper itself

Abstract

Biallelic mutations in the IGHMBP2 have been associated with two distinct phenotypes: spinal muscular atrophy with respiratory distress type 1 (SMARD1) and CMT2S. We describe a patient who developed progressive muscle weakness and wasting in her upper and lower limbs from infancy. She developed respiratory involvement at age 9, eventually requiring 24-h non-invasive ventilation, and severe autonomic dysfunction restricted to the gastrointestinal tract. Neurophysiological studies at age 27 years revealed absent sensory and motor responses and severe chronic denervation changes in proximal muscles of the upper limbs. Targeted multigene panel sequencing detected a novel homozygous missense variant in the IGHMBP2 gene (c.1325A > G; p.Tyr442Cys). This variant was validated by Sanger sequencing and co-segregation analysis confirmed that both parents were asymptomatic heterozygous carriers. This case report confirms that IGHMBP2 related disorders can result in a severe peripheral neuropathy with gastrointestinal autonomic dysfunction requiring parenteral nutrition.

Indexed as

Mutation, MissenseAdultAutonomic Nervous System DiseasesDNA-Binding ProteinsDNA Mutational AnalysisFemaleHigh-Throughput Nucleotide SequencingHumansMuscle, SkeletalMuscle WeaknessNeural ConductionTranscription FactorsDNA-Binding ProteinsIGHMBP2 protein, humanTranscription FactorsCMTIGHMBP2 geneNext generation sequencingSMARD1Target multigene panel

Identifiers

PMID30385095
PMCPMC6302219
OpenAlexW2889274446

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.