Evidence map›Paper›PMID 25712388›Full record

ArticleActa biomaterialia2015

A polymer-extracellular matrix composite with improved thromboresistance and recellularization properties.

Bin Jiang, Berke Akgun, Ryan C Lam, Guillermo A Ameer, Jason A Wertheim

Abstract read
In one paragraph

Article in Acta biomaterialia, 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
–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

20 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Hybrid cardiovascular sourced extracellular matrix scaffolds as possible platforms for vascular tissue engineering.Journal of biomedical materials research. Part B, Applied biomaterials · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

5 authors.

Bin JiangBiomedical Engineering Department, Northwestern University, Evanston, IL 60201, United States; Comprehensive Transplant Center, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, United States; Department of Surgery, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, United States.
Berke AkgunComprehensive Transplant Center, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, United States; Department of Surgery, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, United States.
Ryan C LamComprehensive Transplant Center, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, United States; Weinberg College of Arts and Sciences, Northwestern University, Evanston, IL, United States.
Guillermo A AmeerBiomedical Engineering Department, Northwestern University, Evanston, IL 60201, United States; Department of Surgery, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, United States; Chemistry of Life Processes Institute, Northwestern University, Evanston, IL 60201, United States; Simpson Querrey Institute for BioNanotechnology in Medicine, Northwestern University, Chicago, IL 60611, United States. Electronic address: g-ameer@northwestern.edu.
Jason A WertheimBiomedical Engineering Department, Northwestern University, Evanston, IL 60201, United States; Comprehensive Transplant Center, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, United States; Department of Surgery, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, United States; Chemistry of Life Processes Institute, Northwestern University, Evanston, IL 60201, United States; Simpson Querrey Institute for BioNanotechnology in Medicine, Northwestern University, Chicago, IL 60611, United States; Department of Surgery, Jesse Brown VA Medical Center, Chicago, IL 60612, United States. Electronic address: jason.wertheim@northwestern.edu.

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LEONIDAS C. PLATANIAS · 1993 to 2026
$153.9M
Northwestern University Clinical and Translational Science Institute (NUCATS)UL1TR001422 · NCATS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI D'AQUILA, RICHARD · 2015 to 2023
$56.8M
Preclinical Investigation of a Bioengineered Vascular GraftR01EB017129 · NIBIB · NORTHWESTERN UNIVERSITY · PI AMEER, GUILLERMO ANTONIO, KIBBE, MELINA RAE · 2013 to 2016
$1.8M
Optimization and control of hepatocyte activity via biofunctional modificationK08DK101757 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WERTHEIM, JASON A · 2014 to 2018
$777k
NCATS NIH HHS UL1 TR001422NCI NIH HHS CA060553NCI NIH HHS P30 CA060553NCI NIH HHS P30CA060553NIBIB NIH HHS R01 EB017129NIDDK NIH HHS K08 DK101757
6 · The paper itself

Abstract

Organ engineering using decellularized scaffolds is a potential long-term solution to donor organ shortage. However, this technology is severely limited by small vessel thrombosis due to incompletely recellularized vessels, resulting in exposure of extracellular matrix (ECM) components to platelets and clotting factors in flowing blood. To address this limitation, we designed a polymer-ECM composite and demonstrated its potential to reduce thrombosis and facilitate re-endothelialization in a vascular graft model. Rat aortas were decellularized using a sequential combination of weak detergents followed by a nuclease treatment that resulted in 96.5±1.3% DNA removal, while ECM components and mechanical properties were well maintained. A biodegradable and biocompatible elastomer poly(1,8 octanediol citrate) (POC, 1wt.%) was infused throughout the ECM at mild conditions (37°C and 45°C) and was functionalized with heparin using carbodiimide chemistry. The polymer-ECM composite significantly reduced platelet adhesion (67.4±8.2% and 82.7±9.6% reduction relative to untreated ECM using one of two processing temperatures, 37°C or 45°C, respectively); inhibited whole blood clotting (85.9±4.3% and 87.0±11.9% reduction relative to untreated ECM at 37°C or 45°C processing temperature, respectively); and supported endothelial cell-and to a lesser extent smooth muscle cell-adhesion in vitro. Taken together, this novel POC composite may provide a solution for thrombosis of small vessel conduits commonly seen in decellularized scaffolds used in tissue engineering applications.

Indexed as

AnimalsAortaCattleCell CommunicationCitratesDNAExtracellular MatrixHeparinHumansHuman Umbilical Vein Endothelial CellsMalePolymersRatsRats, Sprague-DawleyThrombosisCitratesDNAHeparinpoly(1,8-octanediol citrate)PolymersDecellularizationRegenerative medicineSmall diameter vascular graftTissue engineering

Identifiers

PMID25712388
PMCPMC4395555

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.