Evidence map›Paper›PMID 27835672›Full record

ArticlePloS one2016

The Expression of Water and Ion Channels in Diffuse Alveolar Damage Is Not Dependent on DAD Etiology.

Ruy Camargo Pires-Neto, Fabiola Del Carlo Bernardi, Priscila Alves de Araujo, Thais Mauad, Marisa Dolhnikoff

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 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. AQP3 and AQP9-Contrary Players in Sepsis?International journal of molecular sciences · 2024
    Article
  5. Aquaporins in sepsis- an update.Frontiers in immunology · 2024
    Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Aquaporins in the lung.Pflugers Archiv : European journal of physiology · 2019
    Review
  13. Review
  14. 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 1 institution in 1 country.

Ruy Camargo Pires-NetoDepartamento de Patologia da Faculdade de Medicina da Universidade de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0003-2734-9694
Fabiola Del Carlo BernardiDepartamento de Patologia da Faculdade de Medicina da Universidade de São Paulo, São Paulo, SP, Brazil.
Priscila Alves de AraujoDepartamento de Patologia da Faculdade de Medicina da Universidade de São Paulo, São Paulo, SP, Brazil.
Thais MauadDepartamento de Patologia da Faculdade de Medicina da Universidade de São Paulo, São Paulo, SP, Brazil.
Marisa DolhnikoffDepartamento de Patologia da Faculdade de Medicina da Universidade de São Paulo, São Paulo, SP, Brazil.
Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAquaporins and ion channels are membrane proteins that facilitate the rapid movement of water and solutes across biological membranes. Experimental and in vitro studies reported that the function of these channels and pulmonary edema resolution are impaired in acute lung injury (ALI). Although current evidence indicates that alveolar fluid clearance is impaired in patients with ALI/diffuse alveolar damage (DAD), few human studies have addressed the alterations in pulmonary channels in this clinical condition. Additionally, it is not known whether the primary cause of DAD is a relevant variable for the channel dysfunction.

methodsAutopsied lungs of 43 patients with acute respiratory failure (ARF) due to DAD of three different etiologies, non-pulmonary sepsis, H1N1 viral infection and leptospirosis, were compared to 18 normal lungs. We quantified the expression of aquaporin (AQP) 1, AQP3, AQP5, epithelial Na+ channel (ENaC) and sodium potassium ATPase (Na-K-ATPase) in the alveolar septum using immunohistochemistry and image analysis.

resultsThe DAD group presented with increased expression of AQP3, AQP5 and Na-K-ATPase and decreased expression of ENaC compared to controls. However, there was no difference in protein expression within the DAD groups of different etiologies.

conclusionWater and ion channels are altered in patients with ARF due to DAD. The cause of DAD does not seem to influence the level of impairment of these channels.

Indexed as

Acute Lung InjuryAdultAgedAged, 80 and overAquaporin 1Aquaporin 3Aquaporin 5AutopsyEpithelial Sodium ChannelsFemaleHumansImmunohistochemistryInfluenza A Virus, H1N1 SubtypeInfluenza, HumanLeptospirosisMaleAQP1 protein, humanAQP3 protein, humanAQP5 protein, humanAquaporin 1Aquaporin 3Aquaporin 5Epithelial Sodium ChannelsSodium-Potassium-Exchanging ATPase

Identifiers

PMID27835672
PMCPMC5106024
OpenAlexW2551291286

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.