Evidence map›Paper›PMID 33830903›Full record

ArticleThe journal of spinal cord medicine2022

Honokiol exerts protective effects on neural myelin sheaths after compressed spinal cord injury by inhibiting oligodendrocyte apoptosis through regulation of ER-mitochondrial interactions.

Yong Tan, Haijun Yu, Shanquan Sun, Shengwei Gan, Rui Gong, Ke-Jie Mou, Jun Xue, Shiye Xu, Jiangfeng Wu, Lan Ma

Open access · greenAbstract read
In one paragraph

Article in The journal of spinal cord medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

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  5. Determination of Potential Lead Compound fromInternational journal of molecular sciences · 2024
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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

10 authors at 3 institutions in 1 country.

Yong TanMedical College, China Three Gorges University, Yichang, Hubei, People's Republic of China.
Haijun YuInstitute of Neuroscience, Chongqing Medical University, Chongqing, People's Republic of China.
Shanquan SunInstitute of Neuroscience, Chongqing Medical University, Chongqing, People's Republic of China.
Shengwei GanInstitute of Neuroscience, Chongqing Medical University, Chongqing, People's Republic of China.
Rui GongInstitute of Neuroscience, Chongqing Medical University, Chongqing, People's Republic of China.
Ke-Jie MouBishan Hospital of the First Affiliated Hospital of Chongqing Medical University, Chongqing, People's Republic of China.
Jun XueBishan Hospital of the First Affiliated Hospital of Chongqing Medical University, Chongqing, People's Republic of China.
Shiye XuInstitute of Neuroscience, Chongqing Medical University, Chongqing, People's Republic of China.
Jiangfeng WuMedical College, China Three Gorges University, Yichang, Hubei, People's Republic of China.
Lan MaMedical College, China Three Gorges University, Yichang, Hubei, People's Republic of China.ORCID 0000-0001-7797-1436
Chongqing Medical University · CNChina Three Gorges University · CNThe Affiliated Yongchuan Hospital of Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the effect of honokiol on demyelination after compressed spinal cord injury (CSCI) and it's possible mechanism.

designAnimal experiment study.

settingInstitute of Neuroscience of Chongqing Medical University.

interventionsTotal of 69 Sprague-Dawley (SD) rats were randomly divided into 3 groups: sham group (n=15), honokiol group (n=27) and vehicle group (n=27). After established CSCI model by a custom-made compressor successfully, the rats of sham group were subjected to the limited laminectomy without compression; the rats of honokiol group were subjected to CSCI surgery and intraperitoneal injection of 20 mg/kg honokiol; the rats of vehicle group were subjected to CSCI surgery and intraperitoneal injection of an equivalent volume of saline.

resultsIn the vehicle group, the rats became paralyzed and spastic after injury, and the myelin sheath became swollen and broken down along with decreased number of myelinated nerve fibers. Western blot analysis manifested that active caspase-3, caspase-12 and cytochrome C began to increase 1 d after injury while the expression of MBP decreased gradually. After intervened with honokiol for 6 days, compared with the vehicle group, the locomotor function and the pathomorphological changes of myelin sheath of the CSCD rats were improved with obviously decreased expression of active caspase-3, caspase-12 and cytochrome C.

conclusionsHonokiol may improve locomotor function and protect neural myelin sheat from demyelination via prevention oligodendrocytes (OLs) apoptosis through mediate endoplasmic reticulum (ER)-mitochondria pathway after CSCI.

Indexed as

Demyelinating DiseasesSpinal Cord InjuriesAllyl CompoundsAnimalsApoptosisBiphenyl CompoundsCaspase 12Caspase 3Cytochromes cEndoplasmic ReticulumHumansLignansMitochondriaMyelin SheathPhenolsRatsAllyl CompoundsBiphenyl CompoundsCaspase 12Caspase 3Cytochromes chonokiolLignansPhenolsCompressed spinal cord injuryDemyelinationHonokiolOligodendrocyteRemyelination

Identifiers

PMID33830903
PMCPMC9246194
OpenAlexW3142677262

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.