Evidence map›Paper›PMID 29867457›Full record

ArticleFrontiers in pharmacology2018

Oral Administration of α-Asarone Promotes Functional Recovery in Rats With Spinal Cord Injury.

Min-Jae Jo, Hemant Kumar, Hari P Joshi, Hyemin Choi, Wan-Kyu Ko, J M Kim, Sean S S Hwang, Song Y Park, Seil Sohn, Alvin B Bello and 4 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 21% 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, 24 citations in OpenAlex.

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  10. Role of Vacha (Journal of clinical medicine · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 2 countries.

Min-Jae JoDepartment of Neurosurgery, CHA Bundang Medical Center, CHA University, Seongnam-si, South Korea.
Hemant KumarDepartment of Neurosurgery, CHA Bundang Medical Center, CHA University, Seongnam-si, South Korea.
Hari P JoshiDepartment of Neurosurgery, CHA Bundang Medical Center, CHA University, Seongnam-si, South Korea.
Hyemin ChoiDepartment of Neurosurgery, CHA Bundang Medical Center, CHA University, Seongnam-si, South Korea.
Wan-Kyu KoDepartment of Neurosurgery, CHA Bundang Medical Center, CHA University, Seongnam-si, South Korea.
J M KimDepartment of Neurosurgery, CHA Bundang Medical Center, CHA University, Seongnam-si, South Korea.
Sean S S HwangDepartment of Neurosurgery, CHA Bundang Medical Center, CHA University, Seongnam-si, South Korea.
Song Y ParkDepartment of Neurosurgery, CHA Bundang Medical Center, CHA University, Seongnam-si, South Korea.
Seil SohnDepartment of Neurosurgery, CHA Bundang Medical Center, CHA University, Seongnam-si, South Korea.
Alvin B BelloDepartment of Biomedical Science, CHA University, Seongnam-si, South Korea.
Kyoung-Tae KimDepartment of Neurosurgery, Kyungpook National University Hospital, Daegu, South Korea.
Soo-Hong LeeDepartment of Biomedical Science, CHA University, Seongnam-si, South Korea.
Xiang ZengDepartment of Histology and Embryology, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China.
Inbo HanDepartment of Neurosurgery, CHA Bundang Medical Center, CHA University, Seongnam-si, South Korea.
CHA University · KRCHA University Bundang Medical Center · KRKyungpook National University Hospital · KRSun Yat-sen University · CN

Funding

ANIMAL HUSBANDRY SUPPORT SERVICES FOR NIEHS27304C0002 · NIEHS · 2007 to 2008
$5.0M
Role of Mitochondrial CYP2E1 in Chemical Exposure-Driven NeurodegenerationF32ES027306 · NIEHS · DUKE UNIVERSITY · PI HARTMAN, JESSICA HELENE · 2016 to 2018
$171k
Investigation of metabolites related to manganese exposureF31ES027304 · NIEHS · UNIVERSITY OF WASHINGTON · PI BAKER, MARISSA GAYL · 2016 to 2017
$61k
NIEHS NIH HHS 27304C0002NIEHS NIH HHS 27306C0002
6 · The paper itself

Abstract

α-asarone, a bioactive compound found in Acorus plant species, has been shown to exhibit neuroprotective, anti-oxidative, anti-inflammatory, and cognitive-enhancing effects. However, the effects of α-asarone on spinal cord injury (SCI) have not yet been elucidated. The present study investigated the effects of α-asarone on the mRNA of pro-inflammatory cytokines, macrophage polarization toward an anti-inflammatory M2 phenotype, and angiogenesis in rats with compressive SCI. α-Asarone was orally administered (10 mg/kg) once per day for 14 days following moderate static compression SCI. Compared to controls, α-asarone treatment significantly improved locomotor score, prevented neuroinflammation, and facilitated angiogenesis in the spinal cord at 14 days after SCI. Furthermore, α-asarone significantly reduced the TNF-α, IL-1β, IL-6, monocyte chemoattractant protein 1 (MCP-1), macrophage inflammatory protein 2 (MIP-2), and inducible nitric oxide synthase (iNOS) levels but increased the IL-4, IL-10, and arginase 1 levels at 24 h after SCI. At 7 and 14 days after SCI, immunohistochemistry showed reduced reactive gliosis and neuroinflammation and an increased expression of M2 macrophage markers and angiogenesis. The results suggest that the inhibition of pro-inflammatory cytokines, macrophage polarization toward an anti-inflammatory M2 phenotype, and angiogenesis by α-asarone may be some of the mechanisms underlying the α-asarone-mediated neuroprotective effects on an injured spinal cord.

Indexed as

anti-inflammationM2 polarizationneuroprotectionspinal cord injuryα-asarone

Identifiers

PMID29867457
PMCPMC5949368
OpenAlexW2800277573

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.