Evidence map›Paper›PMID 25004064›Full record

ArticleShock (Augusta, Ga.)2015

Electroporation-mediated gene delivery of Na+,K+ -ATPase, and ENaC subunits to the lung attenuates acute respiratory distress syndrome in a two-hit porcine model.

Bryanna M Emr, Shreyas Roy, Michaela Kollisch-Singule, Louis A Gatto, Michael Barravecchia, Xin Lin, Jennifer L Young, Guirong Wang, Jiao Liu, Joshua Satalin and 3 more

Open access · greenAbstract read
In one paragraph

Article in Shock (Augusta, Ga.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.1field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Pulmonary gene delivery-Realities and possibilities.Experimental biology and medicine (Maywood, N.J.) · 2021
    Review
  10. Genetic Delivery and Gene Therapy in Pulmonary Hypertension.International journal of molecular sciences · 2021
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Adult respiratory distress syndrome.Annals of the Royal College of Surgeons of England · 2017
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Electroporation-mediated gene delivery.Advances in genetics · 2015
    Article
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

13 authors at 3 institutions in 1 country.

Bryanna M Emr*Department of Surgery, SUNY Upstate Medical University, Syracuse; †Department of Biology, SUNY Cortland, Cortland; and Departments of ‡Pediatrics and §Biomedical Engineering, University of Rochester, Rochester, New York.
Shreyas Roy
Michaela Kollisch-Singule
Louis A Gatto
Michael Barravecchia
Xin Lin
Jennifer L Young
Guirong Wang
Jiao Liu
Joshua Satalin
Kathleen Snyder
Gary F Nieman
David A Dean
SUNY Upstate Medical University · USPediatrics and Genetics · USSUNY Cortland · US

Funding

Electroporation-mediated Pulmonary Gene Transfer for Acute Lung InjuryR21HL092801 · NHLBI · UNIVERSITY OF ROCHESTER · PI DEAN, DAVID A · 2008 to 2012
$2.9M
NHLBI NIH HHS R21 HL092801
6 · The paper itself

Abstract

introductionAcute respiratory distress syndrome (ARDS) is a common cause of organ failure with an associated mortality rate of 40%. The initiating event is disruption of alveolar-capillary interface causing leakage of edema into alveoli. HYPOTHESIS: Electroporation-mediated gene delivery of epithelial sodium channel (ENaC) and Na+,K+ -ATPase into alveolar cells would improve alveolar clearance of edema and attenuate ARDS.

methodsPigs were anesthetized and instrumented, and the superior mesenteric artery was clamped to cause gut ischemia/reperfusion injury and peritoneal sepsis by fecal clot implantation. Animals were ventilated according to ARDSnet protocol. Four hours after injury, animals were randomized into groups: (i) treatment: Na+,K+ -ATPase/ENaC plasmid (n = 5) and (ii) control: empty plasmid (n = 5). Plasmids were delivered to the lung using bronchoscope. Electroporation was delivered using eight-square-wave electric pulses across the chest. Following electroporation, pigs were monitored 48 h.

resultsThe Pao2/Fio2 ratio and lung compliance were higher in the treatment group. Lung wet/dry ratio was lower in the treatment group. Relative expression of the Na+,K+ -ATPase transgene was higher throughout lungs receiving treatment plasmids. Quantitative histopathology revealed a reduction in intra-alveolar fibrin in the treatment group. Bronchoalveolar lavage showed increased surfactant protein B in the treatment group. Survival was improved in the treatment group.

conclusionsElectroporation-mediated transfer of Na+,K+ -ATPase/ENaC plasmids improved lung function, reduced fibrin deposits, decreased lung edema, and improved survival in a translational porcine model of ARDS. Gene therapy can attenuate ARDS pathophysiology in a high-fidelity animal model, suggesting a potential new therapy for patients.

Indexed as

Gene Transfer TechniquesLungRespiratory Distress SyndromeAnimalsDisease Models, AnimalElectroporationEpithelial Sodium ChannelsPlasmidsSwineEpithelial Sodium Channels

Identifiers

PMID25004064
PMCPMC4269562
OpenAlexW2331364671

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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.