Evidence map›Paper›PMID 24915536›Full record

ArticlePloS one2014

Hydrogen-rich saline promotes survival of retinal ganglion cells in a rat model of optic nerve crush.

Jing-chuan Sun, Tao Xu, Qiao Zuo, Ruo-bing Wang, Ai-qing Qi, Wen-luo Cao, Ai-jun Sun, Xue-jun Sun, Jiajun Xu

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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  5. Novel Role of Molecular Hydrogen: The End of Ophthalmic Diseases?Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  6. Article
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  8. Article
  9. Review
  10. Review
  11. Use of Hydrogen as a Novel Therapeutic Strategy Against Photoreceptor Degeneration in Retinitis Pigmentosa Patients.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Article
  12. Review
  13. Article
  14. Review
  15. Article
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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

9 authors at 2 institutions in 1 country.

Jing-chuan SunDepartment of Anatomy, Second Military Medical University, Shanghai, PR China; Graduates Management Unit, Second Military Medical University, Shanghai, PR China.
Tao XuDepartment of Anatomy, Second Military Medical University, Shanghai, PR China; Graduates Management Unit, Second Military Medical University, Shanghai, PR China.
Qiao ZuoDepartment of Anatomy, Second Military Medical University, Shanghai, PR China; Graduates Management Unit, Second Military Medical University, Shanghai, PR China.
Ruo-bing WangDepartment of Ophthalmology, Shanghai Jiaotong University Affiliated Shanghai First People's Hospital, Shanghai, PR China.
Ai-qing QiDepartment of Anatomy, Second Military Medical University, Shanghai, PR China.
Wen-luo CaoDepartment of Anatomy, Second Military Medical University, Shanghai, PR China.
Ai-jun SunDepartment of Anatomy, Second Military Medical University, Shanghai, PR China.
Xue-jun SunDepartment of Diving Medicine, Faculty of Naval Medicine, Second Military Medical University, Shanghai, PR China.
Jiajun XuDepartment of Anatomy, Second Military Medical University, Shanghai, PR China.
Second Military Medical University · CNShanghai First People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the effect of molecular hydrogen (H2) in a rat model subjected to optic nerve crush (ONC).

methodsWe tested the hypothesis that after optic nerve crush (ONC), retinal ganglion cell (RGC) could be protected by H₂. Rats in different groups received saline or hydrogen-rich saline every day for 14 days after ONC. Retinas from animals in each group underwent measurements of hematoxylin and eosin (H&E) staining, cholera toxin beta (CTB) tracing, gamma synuclein staining, and terminal deoxynucleotidyltransferase-mediated dUTP nick end labeling (TUNEL) staining 2 weeks post operation. Flash visual evoked potentials (FVEP) and pupillary light reflex (PLR) were then tested to evaluate the function of optic nerve. The malondialdehyde (MDA) level in retina was evaluated.

resultsH&E, gamma synuclein staining and CTB tracing showed that the survival rate of RGCs in hydrogen saline-treated group was significantly higher than that in saline-treated group. Apoptosis of RGCs assessed by TUNEL staining were less observed in hydrogen saline-treated group. The MDA level in retina of H₂ group was much lower than that in placebo group. Furthermore, animals treated with hydrogen saline showed better function of optic nerve in assessments of FVEP and PLR.

conclusionThese results demonstrated that H₂ protects RGCs and helps preserve the visual function after ONC and had a neuroprotective effect in a rat model subjected to ONC.

Indexed as

Nerve CrushAnimalsCell CountCell SurvivalDisease Models, AnimalEvoked Potentials, Visualgamma-SynucleinHydrogenIn Situ Nick-End LabelingLightMaleMalondialdehydeOptic Nerve InjuriesPupilRats, Sprague-DawleyReflexgamma-SynucleinHydrogenMalondialdehydeSodium Chloride

Identifiers

PMID24915536
PMCPMC4051757
OpenAlexW2068461275

What OpenQuestion holds

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LicenceCC BY
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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.