Evidence map›Paper›PMID 32363425›Full record

ReviewSurgery today2020

Human-scale lung regeneration based on decellularized matrix scaffolds as a biologic platform.

Keiji Ohata, Harald C Ott

Abstract readReview
In one paragraph

Review in Surgery today, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

31 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Early-Phase Clinical Trials of Bio-Artificial Organ Technology: A Systematic Review of Ethical Issues.Transplant international : official journal of the European Society for Organ Transplantation · 2022
    Pooled it
  2. Targeted cell deposition for lung re-endothelialization.Biomechanics and modeling in mechanobiology · 2026
    Article
  3. Article
  4. Review
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  7. Article
  8. Article
  9. Advancements in lung regeneration: from bench to bedside.Journal of translational medicine · 2025
    Review
  10. Article
  11. Tracheal Tissue Engineering: Principles and State of the Art.Bioengineering (Basel, Switzerland) · 2024
    Review
  12. Review
  13. Review
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  16. Article
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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

2 authors.

Keiji OhataCenter for Regenerative Medicine, Massachusetts General Hospital, Harvard Medical School, 185 Cambridge Street, CPZN 4800, Boston, MA, 02114, USA.
Harald C OttCenter for Regenerative Medicine, Massachusetts General Hospital, Harvard Medical School, 185 Cambridge Street, CPZN 4800, Boston, MA, 02114, USA. hott@mgh.harvard.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lung transplantation is currently the only curative treatment for patients with end-stage lung disease; however, donor organ shortage and the need for intense immunosuppression limit its broad clinical application. Bioartificial lungs created by combining native matrix scaffolds with patient-derived cells might overcome these problems. Decellularization involves stripping away cells while leaving behind the extracellular matrix scaffold. Cadaveric lungs are decellularized by detergent perfusion, and histologic examination confirms the absence of cellular components but the preservation of matrix proteins. The resulting lung scaffolds are recellularized in a bioreactor that provides biomimetic conditions, including vascular perfusion and liquid ventilation. Cell seeding, engraftment, and tissue maturation are achieved in whole-organ culture. Bioartificial lungs are transplantable, similarly to donor lungs, because the scaffolds preserve the vascular and airway architecture. In rat and porcine transplantation models, successful anastomoses of the vasculature and the airway were achieved, and gas exchange was evident after reperfusion. However, long-term function has not been achieved because of the immaturity of the vascular bed and distal lung epithelia. The goal of this strategy is to create patient-specific transplantable lungs using induced pluripotent stem cell (iPSC)-derived cells. The repopulation of decellularized scaffolds to create transplantable organs is one of possible future clinical applications of iPSCs.

Indexed as

Bioartificial OrgansExtracellular MatrixPluripotent Stem CellsRegenerationTissue ScaffoldsAnimalsHumansLungLung TransplantationModels, AnimalPerfusionRatsSwineTissue EngineeringExtracellular matrixLung regenerationLung transplantationScaffold

Identifiers

PMID32363425
PMCPMC7305261

What OpenQuestion holds

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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.