Evidence map›Paper›PMID 19851780›Full record

ArticleEuropean journal of applied physiology2010

Hyperbaric oxygenation alleviates MCAO-induced brain injury and reduces hydroxyl radical formation and glutamate release.

Zhong-jin Yang, Yan Xie, Geraldo M Bosco, Chung Chen, Enrico M Camporesi

Registry-linked trialAbstract read
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In one paragraph

Article in European journal of applied physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04366427 (Effects of Enriched Oxygen Mixtures and Exercise on Oxidative Stress and Stem Cells Proliferation in Athletes.), which is not on this map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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.

NCT04366427 phase2completednot on this mapstarted 2020, after this paper: background citation

Effects of Enriched Oxygen Mixtures and Exercise on Oxidative Stress and Stem Cells Proliferation in Athletes.

TypeinterventionalSponsorUniversity of PadovaRan2020 to 2020Enrolled42ConditionsOxidative Stress, Stem Cell ResearchArmsL-HBO, HBO, 30% O2, 50% O2
3 · Its place in the literature

Who cites it

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Oxy-inflammation in hyperbaric oxygen therapy applications.European journal of translational myology · 2025
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Hypoxia and hyperbaric oxygen therapy: a review.International journal of general medicine · 2018
    Review
  17. Article
  18. Article
  19. Review
  20. Update on Inflammatory Biomarkers and Treatments in Ischemic Stroke.International journal of molecular sciences · 2016
    Review
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

5 authors at 3 institutions in 1 country.

Zhong-jin YangDepartment of Anesthesiology, Upstate Medical University, Syracuse, NY 13210, USA. yangz@upstate.edu
Yan Xie
Geraldo M Bosco
Chung Chen
Enrico M Camporesi
SUNY Upstate Medical University · USSyracuse University · USUniversity of South Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study examined the effect of hyperbaric oxygen (HBO) on the formation of 2,3-dihydroxybenzoic acid (2,3-DHBA) and 2,5-dihydroxybenzoic acid (2,5-DHBA), the products of salicylate trapping of hydroxyl free radicals, and glutamate release in the striatum during acute ischemia and reperfusion. Non-HBO rats (n = 8) were subjected to 1-h ischemia. Study rats (n = 8) were treated with HBO at 2.8 ATA for 1 h during ischemia. Artificial CSF solution containing 5 mM sodium salicylate was perfused at 1 microl/min. Samples were continuously collected at 15 min intervals and the levels of 2,3-DHBA, 2,5-DHBA, and glutamate were analyzed. The lesion volume was determined by TTC stain. Occlusion of the middle cerebral artery induced a significant increase in the levels of 2,3-DHBA and 2,5-DHBA. A peak of approximately two and fourfold of baseline levels was reached at 45 min and was maintained at elevated levels during reperfusion. The level of glutamate increased approximately two times at 30 min during ischemia, continued to increase, and reached approximately three times baseline level during reperfusion. HBO significantly alleviated brain injury associated with decreased levels of 2,3-DHBA, 2,5-DHBA and glutamate. This study suggests that the decreased glutamate release and the reduced formation of hydroxyl free radicals might contribute to the neuroprotective effect of HBO.

Indexed as

Hyperbaric OxygenationAnimalsBlood PressureBrainBrain InjuriesGentisatesGlutamatesHydroxybenzoatesHydroxyl RadicalInfarction, Middle Cerebral ArteryMaleModels, AnimalRatsRats, Sprague-DawleyReperfusion Injury2,3-dihydroxybenzoic acid2,5-dihydroxybenzoic acidGentisatesGlutamatesHydroxybenzoatesHydroxyl Radical

Identifiers

PMID19851780
OpenAlexW2032413555

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.