Evidence map›Paper›PMID 30864249›Full record

ArticlePhytotherapy research : PTR2019

Plant polyprenols reduce demyelination and recover impaired oligodendrogenesis and neurogenesis in the cuprizone murine model of multiple sclerosis.

Marina Y Khodanovich, Anna O Pishchelko, Valentina Y Glazacheva, Edgar S Pan, Elena P Krutenkova, Vladimir B Trusov, Vasily L Yarnykh

Open access · hybridAbstract read
In one paragraph

Article in Phytotherapy research : PTR, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
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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

7 authors at 2 institutions in 3 countries.

Marina Y KhodanovichLaboratory of Neurobiology, Tomsk State University, Tomsk, Russian Federation.ORCID https://orcid.org/0000-0003-1856-0674
Anna O PishchelkoLaboratory of Neurobiology, Tomsk State University, Tomsk, Russian Federation.
Valentina Y GlazachevaLaboratory of Neurobiology, Tomsk State University, Tomsk, Russian Federation.
Edgar S PanLaboratory of Neurobiology, Tomsk State University, Tomsk, Russian Federation.
Elena P KrutenkovaLaboratory of Neurobiology, Tomsk State University, Tomsk, Russian Federation.
Vladimir B TrusovPrenolica Limited (formerly Solagran Limited), Biotechnology Company, Melbourne, Victoria, Australia.
Vasily L YarnykhLaboratory of Neurobiology, Tomsk State University, Tomsk, Russian Federation.
National Research Tomsk State University · RUNovita Healthcare (Australia) · AU

Funding

Ministry of Education and Science of the Russian Federation 18.2583.2017/4.6Russian Science Foundation 18-15-229
6 · The paper itself

Abstract

Recent studies showed hepatoprotective, neuroprotective, and immunomodulatory properties of polyprenols isolated from the green verdure of Picea abies (L.) Karst. This study aimed to investigate effects of polyprenols on oligodendrogenesis, neurogenesis, and myelin content in the cuprizone demyelination model. Demyelination was induced by 0.5% cuprizone in CD-1 mice during 10 weeks. Nine cuprizone-treated animals received daily injections of polyprenols intraperitoneally at a dose of 12-mg/kg body weight during Weeks 6-10. Nine control animals and other nine cuprizone-treated received sham oil injections. At Week 10, brain sections were stained for myelin basic protein, neuro-glial antigen-2, and doublecortin to evaluate demyelination, oligodendrogenesis, and neurogenesis. Cuprizone administration caused a decrease in myelin basic protein in the corpus callosum, cortex, hippocampus, and the caudate putamen compared with the controls. Oligodendrogenesis was increased, and neurogenesis in the subventricular zone and the dentate gyrus of the hippocampus was decreased in the cuprizone-treated group compared with the controls. Mice treated with cuprizone and polyprenols did not show significant demyelination and differences in oligodendrogenesis and neurogenesis as compared with the controls. Our results suggest that polyprenols can halt demyelination, restore impaired neurogenesis, and mitigate reactive overproduction of oligodendrocytes caused by cuprizone neurotoxicity.

Indexed as

AnimalsCuprizoneDemyelinating DiseasesDisease Models, AnimalHippocampusMiceMice, Inbred C57BLMultiple SclerosisNeurogenesisPhosphotransferases (Alcohol Group Acceptor)PlantsCuprizonePhosphotransferases (Alcohol Group Acceptor)polyprenol kinasecuprizone modeldemyelinationlong-chain isoprenoid alcoholsneurogenesisoligodendrogenesisplant polyprenols

Identifiers

PMID30864249
PMCPMC6594192
OpenAlexW2920854822

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.