Evidence map›Paper›PMID 27741252›Full record

ArticlePloS one2016

Up-Regulation of Antioxidant Proteins in the Plasma Proteome during Saturation Diving: Unique Coincidence under Hypobaric Hypoxia.

Hideharu Domoto, Keiichi Iwaya, Fumitaka Ikomi, Hirotaka Matsuo, Yutaka Tadano, Shigenori Fujii, Kazuyoshi Tachi, Yoshiyuki Itoh, Michiya Sato, Kimitoshi Inoue and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
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  6. Oxy-Inflammation in Humans during Underwater Activities.International journal of molecular sciences · 2024
    Review
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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

11 authors at 3 institutions in 1 country.

Hideharu DomotoResearch Division, Maritime Self-Defense Force Undersea Medical Center, Yokosuka, Kanagawa, Japan.
Keiichi IwayaDepartment of Pathology, SASAKI Institute, Kyoundo Hospital, Chiyoda, Tokyo, Japan.
Fumitaka IkomiNational Defense Medical College Research Institute, Tokorozawa, Saitama, Japan.
Hirotaka MatsuoDepartment of Integrative Physiology and Bio-Nano Medicine, National Defense Medical College, Tokorozawa, Saitama, Japan.
Yutaka TadanoResearch Division, Maritime Self-Defense Force Undersea Medical Center, Yokosuka, Kanagawa, Japan.
Shigenori FujiiResearch Division, Maritime Self-Defense Force Undersea Medical Center, Yokosuka, Kanagawa, Japan.
Kazuyoshi TachiResearch Division, Maritime Self-Defense Force Undersea Medical Center, Yokosuka, Kanagawa, Japan.
Yoshiyuki ItohJEOL Ltd., Akishima, Tokyo, Japan.
Michiya SatoResearch Division, Maritime Self-Defense Force Undersea Medical Center, Yokosuka, Kanagawa, Japan.
Kimitoshi InoueResearch Division, Maritime Self-Defense Force Undersea Medical Center, Yokosuka, Kanagawa, Japan.
Nariyoshi ShinomiyaDepartment of Integrative Physiology and Bio-Nano Medicine, National Defense Medical College, Tokorozawa, Saitama, Japan.
National Defense Medical College · JPJEOL (Japan) · JPSasaki Institute · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Saturation diving (SD) is one of the safest techniques for tolerating hyperbaric conditions for long durations. However, the changes in the human plasma protein profile that occur during SD are unknown. To identify differential protein expression during or after SD, 65 blood samples from 15 healthy Japanese men trained in SD were analyzed by two-dimensional fluorescence difference gel electrophoresis. The expression of two proteins, one 32.4 kDa with an isoelectric point (pI) of 5.8 and the other 44.8 kDa with pI 4.0, were elevated during SD to 60, 100, and 200 meters sea water (msw). The expression of these proteins returned to pre-diving level when the SD training was completed. The two proteins were identified using in-gel digestion and mass spectrometric analysis; the 32.4 kDa protein was transthyretin and the 44.8 kDa protein was alpha-1-acid glycoprotein 1. Oxidation was detected at methionine 13 of transthyretin and at methionine 129 of alpha-1-acid glycoprotein 1 by tandem mass spectrometry. Moreover, haptoglobin was up-regulated during the decompression phase of 200 msw. These plasma proteins up-regulated during SD have a common function as anti-oxidants. This suggests that by coordinating their biological effects, these proteins activate a defense mechanism to counteract the effects of hyperbaric-hyperoxic conditions during SD.

Indexed as

Electrophoresis, Gel, Two-DimensionalHypoxiaAmino Acid SequenceAntioxidantsBlood ProteinsDivingHaptoglobinsHumansIsoelectric PointMaleOrosomucoidPeptidesPrealbuminProteomeTandem Mass SpectrometryUp-RegulationAntioxidantsBlood ProteinsHaptoglobinsOrosomucoidPeptidesPrealbuminProteome

Identifiers

PMID27741252
PMCPMC5065185
OpenAlexW2530266505

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.