Evidence map›Paper›PMID 24418003›Full record

ArticleLife sciences2014

The acute antinociceptive effect of hyperbaric oxygen is not accompanied by an increase in markers of oxidative stress.

Shulin Liu, Donald Y Shirachi, Raymond M Quock

Abstract read
In one paragraph

Article in Life sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

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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

3 authors at 3 institutions in 2 countries.

Shulin LiuDepartment of Diving Medicine, Second Military Medical University, Shanghai, China; Department of Psychology, Washington State University, Pullman, WA 99164, USA.
Donald Y ShirachiDepartment of Physiology and Pharmacology, Thomas J. Long School of Pharmacy and Health Sciences, University of the Pacific, Stockton, CA 95211, USA.
Raymond M QuockDepartment of Psychology, Washington State University, Pullman, WA 99164, USA; Translational Addiction Research Center, Washington State University, Pullman, WA 99164, USA. Electronic address: quockr@wsu.edu.
Second Military Medical University · CNUniversity of the Pacific · USWashington State University · US

Funding

Hyperbaric Oxygen: A Novel Approach to Treatment of Chronic PainR21AT007222 · NCCIH · WASHINGTON STATE UNIVERSITY · PI QUOCK, RAYMOND MARK · 2012 to 2013
$401k
NO mechanisms in N2O antinociception in inbred miceR15GM077153 · NIGMS · WASHINGTON STATE UNIVERSITY · PI QUOCK, RAYMOND MARK · 2007 to 2007
$213k
NCCIH NIH HHS AT-007222NCCIH NIH HHS R21 AT007222NIGMS NIH HHS GM-77153NIGMS NIH HHS R15 GM077153
6 · The paper itself

Abstract

aimsExposure to hyperbaric oxygen (HBO2) causes an antinociceptive response in mice. However, breathing oxygen (O2) at an elevated pressure can potentially cause oxygen toxicity. The aim of this study was to identify the determinants of HBO2 antinociception and the toxicity profile of HBO2. MAIN

methodsMale NIH Swiss mice were assessed for acute antinociceptive responsiveness under room air or 100% O2 at 1.0 or 3.5 atmospheres absolute (ATA), using the acetic acid-induced abdominal constriction test. For the oxygen toxicity test, mice were exposed to 3.5 ATA oxygen for 11min, 60min, and 60min daily for 2days (120min) or 60min daily for 4days (240min), then assessed by analyzing the levels of two oxidative stress markers, MDA (malondialdehyde) and protein carbonyl in brain, spinal cord and lung. KEY

findingsOnly the combination of 100% O2 and 3.5 ATA caused significant antinociception. The antinociceptive effect of 100% O2 was pressure-dependent up to 3.5 ATA. In the oxygen toxicity test, mice exposed to HBO2 for different time intervals had levels of brain, spinal cord and lung MDA and protein carbonyl that were comparable to that of control animals exposed to room air. SIGNIFICANCE: Treatment with 100% O2 evokes a pressure-dependent antinociceptive effect. Since there was no significant increase in levels of the oxidative stress markers in the tested tissues, it is concluded that HBO2 at 3.5 ATA produces antinociception in the absence of oxidative stress in mice.

Indexed as

Hyperbaric OxygenationAnalgesicsAnimalsBiomarkersBrain ChemistryLungMaleMalondialdehydeMiceOxidative StressOxygenProtein CarbonylationSpinal CordAnalgesicsBiomarkersMalondialdehydeOxygenAntinociceptionHyperbaric oxygenMalondialdehydeOxidative stressProtein carbonyl

Identifiers

PMID24418003
PMCPMC3943864
OpenAlexW1964013181

What OpenQuestion holds

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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.