Evidence map›Paper›PMID 32672815›Full record

ArticleNucleic acids research2020

Egr2-guided histone H2B monoubiquitination is required for peripheral nervous system myelination.

Hannah M Wüst, Amélie Wegener, Franziska Fröb, Anna C Hartwig, Florian Wegwitz, Vijayalakshmi Kari, Margit Schimmel, Ernst R Tamm, Steven A Johnsen, Michael Wegner and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

23 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
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  7. Schwann Cell Development and Myelination.Cold Spring Harbor perspectives in biology · 2024
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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

11 authors at 4 institutions in 2 countries.

Hannah M WüstInstitut für Biochemie, Emil-Fischer-Zentrum, Friedrich-Alexander-Universität Erlangen-Nürnberg, Fahrstrasse 17, D-91054 Erlangen, Germany.
Amélie WegenerInstitut für Biochemie, Emil-Fischer-Zentrum, Friedrich-Alexander-Universität Erlangen-Nürnberg, Fahrstrasse 17, D-91054 Erlangen, Germany.
Franziska FröbInstitut für Biochemie, Emil-Fischer-Zentrum, Friedrich-Alexander-Universität Erlangen-Nürnberg, Fahrstrasse 17, D-91054 Erlangen, Germany.
Anna C HartwigInstitut für Biochemie, Emil-Fischer-Zentrum, Friedrich-Alexander-Universität Erlangen-Nürnberg, Fahrstrasse 17, D-91054 Erlangen, Germany.
Florian WegwitzDepartment of General, Visceral, and Pediatric Surgery, University Medical Center Göttingen, D-37075 Göttingen, Germany.
Vijayalakshmi KariDepartment of General, Visceral, and Pediatric Surgery, University Medical Center Göttingen, D-37075 Göttingen, Germany.
Margit SchimmelInstitut für Humananatomie und Embryologie, Universität Regensburg, Universitätsstrasse 31, D-93053 Regensburg, Germany.
Ernst R TammInstitut für Humananatomie und Embryologie, Universität Regensburg, Universitätsstrasse 31, D-93053 Regensburg, Germany.
Steven A JohnsenDepartment of General, Visceral, and Pediatric Surgery, University Medical Center Göttingen, D-37075 Göttingen, Germany.
Michael WegnerInstitut für Biochemie, Emil-Fischer-Zentrum, Friedrich-Alexander-Universität Erlangen-Nürnberg, Fahrstrasse 17, D-91054 Erlangen, Germany.
Elisabeth SockInstitut für Biochemie, Emil-Fischer-Zentrum, Friedrich-Alexander-Universität Erlangen-Nürnberg, Fahrstrasse 17, D-91054 Erlangen, Germany.
Friedrich-Alexander-Universität Erlangen-Nürnberg · DEUniversitätsmedizin Göttingen · DEUniversity of Regensburg · DEMayo Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Schwann cells are the nerve ensheathing cells of the peripheral nervous system. Absence, loss and malfunction of Schwann cells or their myelin sheaths lead to peripheral neuropathies such as Charcot-Marie-Tooth disease in humans. During Schwann cell development and myelination chromatin is dramatically modified. However, impact and functional relevance of these modifications are poorly understood. Here, we analyzed histone H2B monoubiquitination as one such chromatin modification by conditionally deleting the Rnf40 subunit of the responsible E3 ligase in mice. Rnf40-deficient Schwann cells were arrested immediately before myelination or generated abnormally thin, unstable myelin, resulting in a peripheral neuropathy characterized by hypomyelination and progressive axonal degeneration. By combining sequencing techniques with functional studies we show that H2B monoubiquitination does not influence global gene expression patterns, but instead ensures selective high expression of myelin and lipid biosynthesis genes and proper repression of immaturity genes. This requires the specific recruitment of the Rnf40-containing E3 ligase by Egr2, the central transcriptional regulator of peripheral myelination, to its target genes. Our study identifies histone ubiquitination as essential for Schwann cell myelination and unravels new disease-relevant links between chromatin modifications and transcription factors in the underlying regulatory network.

Indexed as

AnimalsCell Line, TumorEarly Growth Response Protein 2HEK293 CellsHereditary Sensory and Motor NeuropathyHistonesHumansMiceMice, TransgenicPeripheral Nervous SystemRatsSchwann CellsUbiquitinationUbiquitin-Protein LigasesEarly Growth Response Protein 2EGR2 protein, humanEgr2 protein, mouseHistonesRnf40 protein, mouseUbiquitin-Protein Ligases

Identifiers

PMID32672815
PMCPMC7498331
OpenAlexW3043382170

What OpenQuestion holds

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LicenceCC BY
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.