Evidence map›Paper›PMID 31218567›Full record

ArticleNeurochemical research2019

Inhibition of Neuronal Nitric Oxide Synthase by Ethyl Pyruvate in Schwann Cells Protects Against Peripheral Nerve Degeneration.

Hyung-Joo Chung, Muwoong Kim, Junyang Jung, Na Young Jeong

Abstract read
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In one paragraph

Article in Neurochemical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 14 citations in OpenAlex.

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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

4 authors at 3 institutions in 1 country.

Hyung-Joo ChungDepartment of Anesthesiology and Pain Medicine, College of Medicine, Kosin University, 262, Gamcheon-ro, Seo-gu, Busan, 49267, South Korea.ORCID http://orcid.org/0000-0001-9545-3245
Muwoong KimDepartment of Anatomy and Neurobiology, College of Medicine, Kyung Hee University, 26, Kyungheedae-ro, Dongdaemun-gu, Seoul, 02447, South Korea.
Junyang JungDepartment of Anatomy and Neurobiology, College of Medicine, Kyung Hee University, 26, Kyungheedae-ro, Dongdaemun-gu, Seoul, 02447, South Korea. jjung@khu.ac.kr.ORCID http://orcid.org/0000-0003-3946-5406
Na Young JeongDepartment of Anatomy and Cell Biology, College of Medicine, Dong-A University, 32, Daesingongwon-ro, Seo-gu, Busan, 49201, South Korea. jnyjjy@dau.ac.kr.ORCID http://orcid.org/0000-0003-2130-4719
Kyung Hee University · KRDong-A University · KRKosin University · KR

Funding

Basic Science Research Program through the National Research Foundation of Korea (NRF) grant 2018R1A2B6001123Basic Science Research Program through the National Research Foundation of Korea (NRF) grant 2018R1C1B5029745Basic Science Research Program through the National Research Foundation of Korea (NRF) grant 2018R1D1A1B07040282
6 · The paper itself

Abstract

Schwann cells are essential glial cells in the peripheral nervous system (PNS), and dysfunction of Schwann cells can induce various peripheral neurodegenerative diseases. Oxidative stress has been implicated as a causative factor in degenerative nerve diseases; however, there no effective molecules are available to inhibit nerve degeneration in peripheral neurodegenerative diseases. Ethyl pyruvate (EP) is a candidate regulator of oxidative stress, targeting Schwann cells during peripheral nerve degeneration. Here, we investigated the effects of EP on axonal degradation, demyelination, transcriptional regulation, and macrophage recruitment during Wallerian degeneration of the sciatic nerve, ex vivo and in vivo. EP prevented the expression of neuronal nitric oxide synthase (NOS1), but not that of inducible nitric oxide synthase (NOS2), during Wallerian degeneration. These results suggest that effect of EP on Schwann cells may protect against peripheral nerve degeneration through its NOS1-specific regulation.

Indexed as

AnimalsAxonsDemyelinating DiseasesEnzyme InhibitorsMacrophagesMaleMice, Inbred C57BLMyelin SheathNeuroprotective AgentsNitric Oxide Synthase Type IProto-Oncogene Proteins c-junPyruvatesSchwann CellsSciatic NerveWallerian DegenerationEnzyme Inhibitorsethyl pyruvateNeuroprotective AgentsNitric Oxide Synthase Type INos1 protein, mouseProto-Oncogene Proteins c-junPyruvatesAxonal degradationDemyelinationEthyl pyruvateNeuronal nitric oxide synthaseOxidative stressSchwann cells

Identifiers

PMID31218567
OpenAlexW2951150089

What OpenQuestion holds

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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.