Evidence map›Paper›PMID 33313762›Full record

ArticleBrain : a journal of neurology2021

De novo stop-loss variants in CLDN11 cause hypomyelinating leukodystrophy.

Korbinian M Riedhammer, Sylvia Stockler, Rafal Ploski, Maren Wenzel, Burkhard Adis-Dutschmann, Uwe Ahting, Bader Alhaddad, Astrid Blaschek, Tobias B Haack, Robert Kopajtich and 10 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Brain : a journal of neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 30% 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.

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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors at 8 institutions in 4 countries.

Korbinian M RiedhammerInstitute of Human Genetics, Klinikum rechts der Isar, School of Medicine, Technical University of Munich, Munich, 81675, Germany.
Sylvia StocklerDivision of Biochemical Diseases, Department of Pediatrics, B.C. Children's Hospital, The University of British Columbia, Vancouver, BC V6H 0B3, Canada.
Rafal PloskiDepartment of Medical Genetics, Medical University of Warsaw, Warsaw, 02-106, Poland.
Maren WenzelGenetikum, Genetic Counseling and Diagnostics, Neu-Ulm, 89231, Germany.
Burkhard Adis-DutschmannCenter for Pediatrics, Ulm, 89073, Germany.
Uwe AhtingInstitute of Human Genetics, Klinikum rechts der Isar, School of Medicine, Technical University of Munich, Munich, 81675, Germany.
Bader AlhaddadInstitute of Human Genetics, Klinikum rechts der Isar, School of Medicine, Technical University of Munich, Munich, 81675, Germany.
Astrid BlaschekDr. v. Hauner Children's Hospital, Department of Pediatric Neurology and Developmental Medicine, LMU - University of Munich, 80337, Germany.
Tobias B HaackInstitute of Human Genetics, Klinikum rechts der Isar, School of Medicine, Technical University of Munich, Munich, 81675, Germany.
Robert KopajtichInstitute of Human Genetics, Klinikum rechts der Isar, School of Medicine, Technical University of Munich, Munich, 81675, Germany.
Jessica LeeCentre for Molecular Medicine and Therapeutics, BC Children's Hospital Research Institute, Department of Medical Genetics and Pediatrics, The University of British Columbia, Vancouver, BC V6H 0B3, Canada.
Victor Murcia PienkowskiDepartment of Medical Genetics, Medical University of Warsaw, Warsaw, 02-106, Poland.
Agnieszka PollakDepartment of Medical Genetics, Medical University of Warsaw, Warsaw, 02-106, Poland.
Krystyna SzymanskaDepartment of Experimental and Clinical Neuropathology, Mossakowski Medical Research Center, Polish Academy of Sciences, Warsaw, 02-106, Poland.
Maja Tarailo-GraovacDepartment of Medical Genetics, Alberta Children's Hospital Research Institute, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 4N1, Canada.
Robin van der LeeCentre for Molecular Medicine and Therapeutics, BC Children's Hospital Research Institute, Department of Medical Genetics and Pediatrics, The University of British Columbia, Vancouver, BC V6H 0B3, Canada.
Clara D van KarnebeekCentre for Molecular Medicine and Therapeutics, BC Children's Hospital Research Institute, Department of Medical Genetics and Pediatrics, The University of British Columbia, Vancouver, BC V6H 0B3, Canada.
Thomas MeitingerInstitute of Human Genetics, Klinikum rechts der Isar, School of Medicine, Technical University of Munich, Munich, 81675, Germany.
Ingeborg Krägeloh-MannDepartment of Pediatric Neurology and Developmental Medicine, University Children's Hospital, Tübingen, 72076, Germany.
Katharina VillDr. v. Hauner Children's Hospital, Department of Pediatric Neurology and Developmental Medicine, LMU - University of Munich, 80337, Germany.
TUM Klinikum · DEUniversity of British Columbia · CAMedical University of Warsaw · PLLudwig-Maximilians-Universität München · DEGenetikum · DEMossakowski Medical Research Institute, Polish Academy of Sciences · PLUniversity Children's Hospital Tübingen · DEUniversity of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Claudin-11, a tight junction protein, is indispensable in the formation of the radial component of myelin. Here, we report de novo stop-loss variants in the gene encoding claudin-11, CLDN11, in three unrelated individuals presenting with an early-onset spastic movement disorder, expressive speech disorder and eye abnormalities including hypermetropia. Brain MRI showed a myelin deficit with a discrepancy between T1-weighted and T2-weighted images and some progress in myelination especially involving the central and peripheral white matter. Exome sequencing identified heterozygous stop-loss variants c.622T>C, p.(*208Glnext*39) in two individuals and c.622T>G, p.(*208Gluext*39) in one individual, all occurring de novo. At the RNA level, the variant c.622T>C did not lead to a loss of expression in fibroblasts, indicating this transcript is not subject to nonsense-mediated decay and most likely translated into an extended protein. Extended claudin-11 is predicted to form an alpha helix not incorporated into the cytoplasmic membrane, possibly perturbing its interaction with intracellular proteins. Our observations suggest that stop-loss variants in CLDN11 expand the genetically heterogeneous spectrum of hypomyelinating leukodystrophies.

Indexed as

AdolescentAnodontiaAtaxiaBrainChildClaudinsCodon, TerminatorFemaleGenetic VariationHumansHypogonadismLeukoencephalopathiesMagnetic Resonance ImagingMalePedigreeClaudinsCLDN11 protein, humanCodon, TerminatorCLDN11exomehypomyelinating leukodystrophystop-losstight junction

Identifiers

PMID33313762
PMCPMC7940174
OpenAlexW3113859479

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.