Evidence map›Paper›PMID 24735501›Full record

ArticleTissue engineering. Part C, Methods2014

Influence of pH on extracellular matrix preservation during lung decellularization.

Tomoshi Tsuchiya, Jenna L Balestrini, Julio Mendez, Elizabeth A Calle, Liping Zhao, Laura E Niklason

Abstract read
In one paragraph

Article in Tissue engineering. Part C, Methods, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
–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

44 citing papers in PubMed.

  1. Article
  2. Article
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  4. Article
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  6. Article
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  9. Review
  10. Review
  11. Review
  12. Article
  13. Current status and future prospects of decellularized kidney tissue.Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs · 2023
    Review
  14. Article
  15. Review
  16. Review
  17. Clinical Translation of Engineered Pulmonary Vascular Models.Advances in experimental medicine and biology · 2023
    Article
  18. Review
  19. Review
  20. 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

6 authors.

Tomoshi Tsuchiya1 Department of Biomedical Engineering, Yale University , New Haven, Connecticut.
Jenna L Balestrini
Julio Mendez
Elizabeth A Calle
Liping Zhao
Laura E Niklason

Funding

Research Training in AnesthesiaT32GM086287 · NIGMS · YALE UNIVERSITY · PI ROBERT SCHONBERGER · 2009 to 2026
$3.7M
Matrix and Bioreactors for Human Lung RegenerationU01HL111016 · NHLBI · YALE UNIVERSITY · PI NIKLASON, LAURA E, WHITE, ERIC S · 2012 to 2016
$3.2M
Lung Tissue EngineeringR01HL098220 · NHLBI · YALE UNIVERSITY · PI NIKLASON, LAURA E · 2010 to 2013
$2.5M
NHLBI NIH HHS R01 HL098220NHLBI NIH HHS R01 HL098220-01NHLBI NIH HHS U01 HL111016NIGMS NIH HHS T32 GM086287NIGMS NIH HHS T32 GM086287-01
6 · The paper itself

Abstract

The creation of decellularized organs for use in regenerative medicine requires the preservation of the organ extracellular matrix (ECM) as a means to provide critical cues for differentiation and migration of cells that are seeded onto the organ scaffold. The purpose of this study was to assess the influence of varying pH levels on the preservation of key ECM components during the decellularization of rat lungs. Herein, we show that the pH of the 3-[(3-cholamidopropyl)dimethylammonio]-1-propanesulfonate (CHAPS)-based decellularization solution influences ECM retention, cell removal, and also the potential for host response upon implantation of acellular lung tissue. The preservation of ECM components, including elastin, fibronectin, and laminin, were better retained in the lower pH conditions that were tested (pH ranges tested: 8, 10, 12); glycosaminoglycans were preserved to a higher extent in the lower pH groups as well. The DNA content following decellularization of the rat lung was inversely correlated with the pH of the decellularization solution. Despite detectible levels of cyotoskeletal proteins and significant residual DNA, tissues decellularized at pH 8 demonstrated the greatest tissue architecture maintenance and the least induction of host response of all acellular conditions. These results highlight the effect of pH on the results obtained by organ decellularization and suggest that altering the pH of the solutions used for decellularization may influence the ability of cells to properly differentiate and home to appropriate locations within the scaffold, based on the preservation of key ECM components and implantation results.

Indexed as

AnimalsCholic AcidsCollagenElastinExtracellular MatrixFibronectinsGlycosaminoglycansHydrogen-Ion ConcentrationImplants, ExperimentalLamininLungMaleRats, Sprague-DawleySubcutaneous TissueTissue Engineering3-((3-cholamidopropyl)dimethylammonium)-1-propanesulfonateCholic AcidsCollagenElastinFibronectinsGlycosaminoglycansLaminin

Identifiers

PMID24735501
PMCPMC4241865

What OpenQuestion holds

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Read underepoch 390

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.