Evidence map›Paper›PMID 25998127›Full record

ArticleThe Journal of biological chemistry2015

Hyperglycemia Promotes Schwann Cell De-differentiation and De-myelination via Sorbitol Accumulation and Igf1 Protein Down-regulation.

Wu Hao, Syoichi Tashiro, Tomoka Hasegawa, Yuiko Sato, Tami Kobayashi, Toshimi Tando, Eri Katsuyama, Atsuhiro Fujie, Ryuichi Watanabe, Mayu Morita and 7 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 81 citations in OpenAlex.

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  11. High-Fat Diet Disrupt Nerve Function by Targeting Schwann Cells.Journal of the peripheral nervous system : JPNS · 2025
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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

17 authors at 2 institutions in 2 countries.

Wu HaoFrom the Departments of Orthopedic Surgery.
Syoichi TashiroRehabilitation Medicine.
Tomoka Hasegawathe Department of Developmental Biology of Hard Tissue, Hokkaido University Graduate School of Dental Medicine, Kita 13 Nishi 7, Kita-ku, Sapporo, 060-8586, Japan.
Yuiko SatoFrom the Departments of Orthopedic Surgery, Musculoskeletal Reconstruction and Regeneration Surgery.
Tami KobayashiFrom the Departments of Orthopedic Surgery, Integrated Bone Metabolism and Immunology, and.
Toshimi TandoFrom the Departments of Orthopedic Surgery.
Eri KatsuyamaFrom the Departments of Orthopedic Surgery.
Atsuhiro FujieFrom the Departments of Orthopedic Surgery.
Ryuichi WatanabeFrom the Departments of Orthopedic Surgery.
Mayu MoritaDentistry and Oral Surgery, Keio University School of Medicine, 35 Shinano-machi, Shinjuku-ku, Tokyo 160-8582 and.
Kana MiyamotoFrom the Departments of Orthopedic Surgery.
Hideo MoriokaFrom the Departments of Orthopedic Surgery.
Masaya NakamuraFrom the Departments of Orthopedic Surgery.
Morio MatsumotoFrom the Departments of Orthopedic Surgery.
Norio Amizukathe Department of Developmental Biology of Hard Tissue, Hokkaido University Graduate School of Dental Medicine, Kita 13 Nishi 7, Kita-ku, Sapporo, 060-8586, Japan.
Yoshiaki ToyamaFrom the Departments of Orthopedic Surgery.
Takeshi MiyamotoFrom the Departments of Orthopedic Surgery, Integrated Bone Metabolism and Immunology, and miyamoto@z5.keio.jp.
Keio University · JPHokkaido University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetes mellitus (DM) is frequently accompanied by complications, such as peripheral nerve neuropathy. Schwann cells play a pivotal role in regulating peripheral nerve function and conduction velocity; however, changes in Schwann cell differentiation status in DM are not fully understood. Here, we report that Schwann cells de-differentiate into immature cells under hyperglycemic conditions as a result of sorbitol accumulation and decreased Igf1 expression in those cells. We found that de-differentiated Schwann cells could be re-differentiated in vitro into mature cells by treatment with an aldose reductase inhibitor, to reduce sorbitol levels, or with vitamin D3, to elevate Igf1 expression. In vivo DM models exhibited significantly reduced nerve function and conduction, Schwann cell de-differentiation, peripheral nerve de-myelination, and all conditions were significantly rescued by aldose reductase inhibitor or vitamin D3 administration. These findings reveal mechanisms underlying pathological changes in Schwann cells seen in DM and suggest ways to treat neurological conditions associated with this condition.

Indexed as

Aldehyde ReductaseAnimalsCalcitriolCell DedifferentiationCells, CulturedDemyelinating DiseasesDiabetes Mellitus, ExperimentalDiabetic NeuropathiesDown-RegulationEnzyme InhibitorsGlucoseHyperglycemiaInsulin-Like Growth Factor IIn Vitro TechniquesMiceMice, Inbred C57BLAldehyde ReductaseCalcitrioleldecalcitolEnzyme InhibitorsepalrestatGlucoseInsulin-Like Growth Factor IRhodanineSorbitolThiazolidinesVitamin Dcell differentiationcell metabolismdiabetesdifferentiationSchwann cellsvitamin D

Identifiers

PMID25998127
PMCPMC4498049
OpenAlexW1554763517

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.