Evidence map›Paper›PMID 19015983›Full record

ArticleNeurochemical research2009

Microarray analysis of gene expression in rat cortical neurons exposed to hyperbaric air and oxygen.

Ye Chen, N Suzan Nadi, Mikulas Chavko, Charles R Auker, Richard M McCarron

Registry-linked trialAbstract read
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In one paragraph

Article in Neurochemical research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03900182 (The Role of Hyperbaric Oxygen and Neuropsychological Therapy in Cognitive Function Following Traumatic Brain Injury), which is not on this map. Cited by 19 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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.

NCT03900182 naterminatednot on this mapstarted 2019, after this paper: background citation

The Role of Hyperbaric Oxygen and Neuropsychological Therapy in Cognitive Function Following Traumatic Brain Injury

TypeinterventionalSponsorHung-Chen WangRan2019 to 2021Enrolled10ConditionsBrain Injuries, Traumatic, NeuropsychologyArmsHyperbaric Oxygen Therapy
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
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  4. Hyperbaric oxygen therapy for people with autism spectrum disorder (ASD).The Cochrane database of systematic reviews · 2016
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  12. Effect of hypoxia and hyperoxia on cerebral blood flow, blood oxygenation, and oxidative metabolism.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2012
    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

5 authors.

Ye ChenUndersea Medicine Department, Naval Medical Research Center, Silver Spring, MD 20910, USA.
N Suzan Nadi
Mikulas Chavko
Charles R Auker
Richard M McCarron

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To gain a global view of the genomic response of neurons to normobaric and hyperbaric hyperoxic stress, we performed a microarray analysis of gene expression after exposure to varying levels of partial oxygen pressures. Rat neurons were exposed to normobaric hyperoxia, hyperbaric (2, 4, and 6 atmosphere absolute) air or hyperbaric O(2). We identified 183 genes significantly altered (increased or decreased >or=1.5-fold) in response to pressure and/or oxidative stress. Among them, 17 genes changed in response to all exposure conditions. More genes were altered in response to hyperbaric air than hyperbaric O(2). The altered genes included factors associated with stress responses, transport/neurotransmission, signal transduction, and transcription factors. The results may serve as guidance for selection of biomarkers of hyperoxia and hyperbaric O(2) response and provide a starting point for further studies to investigate the global molecular mechanisms underlying hyperbaric oxidative stress.

Indexed as

AirGene Expression ProfilingAnimalsCell HypoxiaCells, CulturedCerebral CortexHyperbaric OxygenationNeuronsOligonucleotide Array Sequence AnalysisOxidative StressOxygenPartial PressureRatsRats, Sprague-DawleyReverse Transcriptase Polymerase Chain ReactionOxygen

Identifiers

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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.