Evidence map›Paper›PMID 27943597›Full record

ArticleJournal of tissue engineering and regenerative medicine2018

Re-endothelialization of rat lung scaffolds through passive, gravity-driven seeding of segment-specific pulmonary endothelial cells.

Michelle E Scarritt, Nicholas C Pashos, Jessica M Motherwell, Zachary R Eagle, Brian J Burkett, Ashley N Gregory, Ricardo Mostany, Daniel J Weiss, Diego F Alvarez, Bruce A Bunnell

Abstract read
In one paragraph

Article in Journal of tissue engineering and regenerative medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 39 citations in OpenAlex.

  1. Targeted cell deposition for lung re-endothelialization.Biomechanics and modeling in mechanobiology · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Lung Tissue Engineering: Toward a More Deliberate Approach.ACS biomaterials science & engineering · 2022
    Review
  11. Article
  12. Emerging Paradigms in Bioengineering the Lungs.Bioengineering (Basel, Switzerland) · 2022
    Review
  13. Article
  14. Review
  15. Building a stem cell-based primate uterus.Communications biology · 2021
    Review
  16. Article
  17. Acellular Biologic Nipple-Areolar Complex Graft:Tissue engineering. Part A · 2020
    Article
  18. Review
  19. Bioengineering the Blood-gas Barrier.Comprehensive Physiology · 2020
    Review
  20. Lung Microvascular Niche, Repair, and Engineering.Frontiers in bioengineering and biotechnology · 2020
    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

10 authors at 3 institutions in 1 country.

Michelle E ScarrittCenter for Stem Cell Research and Regenerative Medicine, Tulane University School of Medicine, New Orleans, LA, USA.
Nicholas C PashosCenter for Stem Cell Research and Regenerative Medicine, Tulane University School of Medicine, New Orleans, LA, USA.
Jessica M MotherwellBioinnovation PhD Program, Tulane University, New Orleans, LA, USA.
Zachary R EagleCenter for Stem Cell Research and Regenerative Medicine, Tulane University School of Medicine, New Orleans, LA, USA.
Brian J BurkettCenter for Stem Cell Research and Regenerative Medicine, Tulane University School of Medicine, New Orleans, LA, USA.
Ashley N GregoryCenter for Stem Cell Research and Regenerative Medicine, Tulane University School of Medicine, New Orleans, LA, USA.
Ricardo MostanyDepartment of Pharmacology, Tulane University School of Medicine, New Orleans, LA, USA.
Daniel J WeissDepartment of Medicine, University of Vermont, Burlington, VT, USA.
Diego F AlvarezCenter for Lung Biology, University of South Alabama, Mobile, AL, USA.
Bruce A BunnellCenter for Stem Cell Research and Regenerative Medicine, Tulane University School of Medicine, New Orleans, LA, USA.
Tulane University · USUniversity of South Alabama · USUniversity of Vermont · US

Funding

Tulane NPRC SPF Sheltered Outdoor Enclosure ExpansionP51OD011104 · OD · TULANE UNIVERSITY OF LOUISIANA · PI L Lee HAMM · 2012 to 2026
$142.4M
T-type Calcium Channels and von Willebrand Factor ReleaseP01HL066299 · NHLBI · UNIVERSITY OF SOUTH ALABAMA · PI LEAVESLEY, SILAS JOSIAH · 2001 to 2022
$34.6M
NHLBI NIH HHS P01 HL066299NIH HHS P51 OD011104
6 · The paper itself

Abstract

Effective re-endothelialization is critical for the use of decellularized scaffolds for ex vivo lung engineering. Current approaches yield insufficiently re-endothelialized scaffolds that haemorrhage and become thrombogenic upon implantation. Herein, gravity-driven seeding coupled with bioreactor culture facilitated widespread distribution and engraftment of endothelial cells throughout rat lung scaffolds. Initially, human umbilical vein endothelial cells were seeded into the pulmonary artery by either gravity-driven, variable flow perfusion seeding or pump-driven, pulsatile flow perfusion seeding. Gravity seeding evenly distributed cells and supported cell survival and re-lining of the vascular walls while perfusion pump-driven seeding led to increased cell fragmentation and death. Using gravity seeding, rat pulmonary artery endothelial cells and rat pulmonary vein endothelial cells attached in intermediate and large vessels, while rat pulmonary microvascular endothelial cells deposited mostly in microvessels. Combination seeding of these cells led to positive vascular endothelial cadherin staining. In addition, combination seeding improved barrier function as assessed by serum albumin extravasation; however, leakage was observed in the distal portions of the re-endothelialized tissue suggesting that recellularization of the alveoli is necessary to complete barrier function of the capillary-alveolar network. Overall, these data indicate that vascular recellularization of rat lung scaffolds is achieved through gravity seeding. Copyright © 2016 John Wiley & Sons, Ltd.

Indexed as

GravitationAnimalsApoptosisBioreactorsCell CountCell ProliferationCell ShapeCell SizeCell SurvivalEndothelial CellsHumansHuman Umbilical Vein Endothelial CellsKineticsLungMaleNeovascularization, Physiologicdecellularizationendothelial cellsendothelializationlungpulmonaryrecellularizationscaffolds

Identifiers

PMID27943597
PMCPMC6440213
OpenAlexW2562029537

What OpenQuestion holds

Textmetadata
LicenceTDM
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.