Evidence map›Paper›PMID 24465817›Full record

ArticlePloS one2014

Hyperbaric oxygen preconditioning induces tolerance against oxidative injury and oxygen-glucose deprivation by up-regulating heat shock protein 32 in rat spinal neurons.

Guoyang Huang, Jiajun Xu, Li Xu, Shifeng Wang, Runping Li, Kan Liu, Juan Zheng, Zhiyu Cai, Kun Zhang, Yuandeng Luo and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
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  7. Review
  8. Survey of Molecular Mechanisms of Hyperbaric Oxygen in Tissue Repair.International journal of molecular sciences · 2021
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  19. Preoperative Stress Conditioning in Humans: Is Oxygen the Drug of Choice?Advances in experimental medicine and biology · 2016
    Article
  20. Article
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

11 authors at 1 institution in 1 country.

Guoyang HuangDepartment of Diving and Hyperbaric Medicine, Faculty of Naval Medicine, Second Military Medical University, Shanghai, People's Republic of China.
Jiajun XuDepartment of Diving and Hyperbaric Medicine, Faculty of Naval Medicine, Second Military Medical University, Shanghai, People's Republic of China.
Li XuDepartment of Diving and Hyperbaric Medicine, Faculty of Naval Medicine, Second Military Medical University, Shanghai, People's Republic of China.
Shifeng WangNaval Medical Institute, Shanghai, People's Republic of China.
Runping LiDepartment of Diving and Hyperbaric Medicine, Faculty of Naval Medicine, Second Military Medical University, Shanghai, People's Republic of China.
Kan LiuDepartment of Diving and Hyperbaric Medicine, Faculty of Naval Medicine, Second Military Medical University, Shanghai, People's Republic of China.
Juan ZhengDepartment of Diving and Hyperbaric Medicine, Faculty of Naval Medicine, Second Military Medical University, Shanghai, People's Republic of China.
Zhiyu CaiDepartment of Diving and Hyperbaric Medicine, Faculty of Naval Medicine, Second Military Medical University, Shanghai, People's Republic of China.
Kun ZhangDepartment of Diving and Hyperbaric Medicine, Faculty of Naval Medicine, Second Military Medical University, Shanghai, People's Republic of China.
Yuandeng LuoDepartment of Diving and Hyperbaric Medicine, Faculty of Naval Medicine, Second Military Medical University, Shanghai, People's Republic of China.
Weigang XuDepartment of Diving and Hyperbaric Medicine, Faculty of Naval Medicine, Second Military Medical University, Shanghai, People's Republic of China.
Second Military Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveHyperbaric oxygen (HBO) preconditioning (HBO-PC) has been testified to have protective effects on spinal cord injury (SCI). However, the mechanisms remain enigmatic. The present study aimed to explore the effects of HBO-PC on primary rat spinal neurons against oxidative injury and oxygen-glucose deprivation (OGD) and the relationship with heat shock proteins (HSPs).

methodsPrimary rat spinal neurons after 7 days of culture were used in this study. HSPs were detected in rat spinal neurons following a single exposure to HBO at different time points by Western blot. Using lactate dehydrogenase release assay and cell counting kit-8 assay, the injuries induced by hydrogen peroxide (H2O2) insult or OGD were determined and compared among neurons treated with HBO-PC with or without HSP inhibitors.

resultsThe results of Western blot showed that HSP27, HSP70 and HSP90 have a slight but not significant increase in primary neurons following HBO exposure. However, HSP32 expression significantly increased and reached highest at 12 h following HBO exposure. HBO-PC significantly increased the cell viability and decreased the medium lactate dehydrogenase content in cultures treated with H2O2 or OGD. Pretreatment with zinc protoporphyrin IX, a specific inhibitor of HSP32, significantly blocked the protective effects of HBO-PC.

conclusionsThese results suggest that HBO-PC could protect rat spinal neurons in vitro against oxidative injury and OGD mostly by up-regulating of HSP32 expression.

Indexed as

Hyperbaric OxygenationAnimalsCells, CulturedGlucoseHeme Oxygenase (Decyclizing)HypoxiaNeuronsOxidative StressOxygenRatsSpinal Cord InjuriesSpineTime FactorsUp-RegulationGlucoseHeme Oxygenase (Decyclizing)Hmox1 protein, ratOxygen

Identifiers

PMID24465817
PMCPMC3895009
OpenAlexW2067158763

What OpenQuestion holds

Textmetadata
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.