Evidence map›Paper›PMID 32170207›Full record

ArticleCommunications biology2020

Upregulation of large myelin protein zero leads to Charcot-Marie-Tooth disease-like neuropathy in mice.

Yoshinori Otani, Nobuhiko Ohno, Jingjing Cui, Yoshihide Yamaguchi, Hiroko Baba

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 38 citations in OpenAlex.

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  14. Stop codon read-through of mammalianThe Journal of biological chemistry · 2020
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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

5 authors at 2 institutions in 1 country.

Yoshinori OtaniDepartment of Molecular Neurobiology, Tokyo University of Pharmacy and Life Sciences, Hachioji, Japan.ORCID http://orcid.org/0000-0002-3214-4637
Nobuhiko OhnoDepartment of Anatomy, Division of Histology and Cell Biology, School of Medicine, Jichi Medical University, Shimotsuke, Japan.ORCID http://orcid.org/0000-0002-6536-2753
Jingjing CuiDepartment of Molecular Neurobiology, Tokyo University of Pharmacy and Life Sciences, Hachioji, Japan.ORCID http://orcid.org/0000-0001-6849-1780
Yoshihide YamaguchiDepartment of Molecular Neurobiology, Tokyo University of Pharmacy and Life Sciences, Hachioji, Japan. yoshiy@toyaku.ac.jp.ORCID http://orcid.org/0000-0002-5686-9325
Hiroko BabaDepartment of Molecular Neurobiology, Tokyo University of Pharmacy and Life Sciences, Hachioji, Japan.ORCID http://orcid.org/0000-0002-0343-6876
Tokyo University of Pharmacy and Life Sciences · JPJichi Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Charcot-Marie-Tooth (CMT) disease is a hereditary neuropathy mainly caused by gene mutation of peripheral myelin proteins including myelin protein zero (P0, MPZ). Large myelin protein zero (L-MPZ) is an isoform of P0 that contains an extended polypeptide synthesized by translational readthrough at the C-terminus in tetrapods, including humans. The physiological role of L-MPZ and consequences of an altered L-MPZ/P0 ratio in peripheral myelin are not known. To clarify this, we used genome editing to generate a mouse line (L-MPZ mice) that produced L-MPZ instead of P0. Motor tests and electrophysiological, immunohistological, and electron microscopy analyses show that homozygous L-MPZ mice exhibit CMT-like phenotypes including thin and/or loose myelin, increased small-caliber axons, and disorganized axo-glial interactions. Heterozygous mice show a milder phenotype. These results highlight the importance of an appropriate L-MPZ/P0 ratio and show that aberrant readthrough of a myelin protein causes neuropathy.

Indexed as

AnimalsAxonsCharcot-Marie-Tooth DiseaseDisease Models, AnimalEndoplasmic Reticulum StressGene EditingHeterozygoteHomozygoteMiceMice, Inbred C57BLMice, TransgenicMotor ActivityMutationMyelin P0 ProteinMyelin SheathPhenotypeMpz protein, mouseMyelin P0 ProteinProtein Isoforms

Identifiers

PMID32170207
PMCPMC7070019
OpenAlexW3010857181

What OpenQuestion holds

Textmetadata
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.