Evidence map›Paper›PMID 28151947›Full record

ArticlePloS one2017

Lung protection by inhalation of exogenous solubilized extracellular matrix.

Jinglei Wu, Priya Ravikumar, Kytai T Nguyen, Connie C W Hsia, Yi Hong

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-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

15 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. 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

5 authors at 3 institutions in 1 country.

Jinglei WuDepartment of Bioengineering, University of Texas at Arlington, Arlington, Texas, United States of America.
Priya RavikumarDepartment of Internal Medicine, Pulmonary and Critical Care Medicine, University of Texas Southwestern Medical Center, Dallas, Texas, United States of America.
Kytai T NguyenDepartment of Bioengineering, University of Texas at Arlington, Arlington, Texas, United States of America.
Connie C W HsiaJoint Graduate Program in Biomedical Engineering between University of Texas at Arlington and University of Texas Southwestern Medical Center, Dallas, Texas, United States of America.
Yi HongDepartment of Bioengineering, University of Texas at Arlington, Arlington, Texas, United States of America.ORCID http://orcid.org/0000-0002-5846-2596
The University of Texas at Arlington · USSouthwestern Medical Center · USThe University of Texas Southwestern Medical Center · US

Funding

Signals for Post-pneumonectomy Compensatory Lung GrowthR01HL040070 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI HSIA, CONNIE C. W. · 1988 to 2014
$5.3M
UT Southwestern Center for Translational Medicine (UL1/KL2/TL1KL2TR001103 · NCATS · UT SOUTHWESTERN MEDICAL CENTER · PI TOTO, ROBERT DANIEL · 2013 to 2017
$4.0M
Nanoparticle Drug Delivery in Post-Pneumonectomy Compensatory Lung GrowthU01HL111146 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI HSIA, CONNIE C. W., NGUYEN, KYTAI TRUONG · 2012 to 2016
$3.2M
Structural Plasticity in Compensatory Lung Growth and RemodelingR01HL134373 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI HSIA, CONNIE C. W. · 2017 to 2020
$2.8M
NCATS NIH HHS KL2 TR001103NHLBI NIH HHS R01 HL040070NHLBI NIH HHS R01 HL134373NHLBI NIH HHS U01 HL111146
6 · The paper itself

Abstract

Decellularized extracellular matrix (ECM) contains complex tissue-specific components that work in concert to promote tissue repair and constructive remodeling and has been used experimentally and clinically to accelerate epithelial wound repair, leading us to hypothesize that lung-derived ECM could mitigate acute lung injury. To explore the therapeutic potential of ECM for noninvasive delivery to the lung, we decellularized and solubilized porcine lung ECM, then characterized the composition, concentration, particle size and stability of the preparation. The ECM preparation at 3.2 mg/mL with average particle size <3 μm was tested in vitro on human A549 lung epithelial cells exposed to 95% O2 for 24 hours, and in vivo by tracheal instillation or nebulization into the lungs of rats exposed intermittently or continuously to 90% O2 for a cumulative 72 hours. Our results showed that the preparation was enriched in collagen, reduced in glycosaminoglycans, and contained various bioactive molecules. Particle size was concentration-dependent. Compared to the respective controls treated with cell culture medium in vitro or saline in vivo, ECM inhalation normalized cell survival and alveolar morphology, and reduced hyperoxia-induced apoptosis and oxidative damage. This proof-of-concept study established the methodology, feasibility and therapeutic potential of exogenous solubilized ECM for pulmonary cytoprotection, possibly as an adjunct or potentiator of conventional therapy.

Indexed as

A549 CellsAcute Lung InjuryAdministration, InhalationAnimalsApoptosisCollagenCytoprotectionDisease Models, AnimalExtracellular MatrixGlycosaminoglycansHumansHyperoxiaLungProtective AgentsRatsRats, Sprague-DawleyCollagenGlycosaminoglycansProtective Agents

Identifiers

PMID28151947
PMCPMC5289529
OpenAlexW2585875172

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.