Evidence map›Paper›PMID 28667900›Full record

ArticleBiomaterials2017

Improving in vivo outcomes of decellularized vascular grafts via incorporation of a novel extracellular matrix.

Nina J Kristofik, Lingfeng Qin, Nicole E Calabro, Sashka Dimitrievska, Guangxin Li, George Tellides, Laura E Niklason, Themis R Kyriakides

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
6.4field-weighted citation impact, top 3% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Biofabrication of engineered blood vessels for biomedical applications.Science and technology of advanced materials · 2024
    Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Extracellular Matrix-Based Biomaterials for Cardiovascular Tissue Engineering.Journal of cardiovascular development and disease · 2021
    Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Regenerative and durable small-diameter graft as an arterial conduit.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  20. Implantation of VEGF-functionalized cell-free vascular grafts: regenerative and immunological response.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    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

8 authors at 1 institution in 1 country.

Nina J KristofikDepartment of Biomedical Engineering, Yale University, United States.
Lingfeng QinDepartment of Surgery, Yale University School of Medicine, United States.
Nicole E CalabroDepartment of Pathology, Yale University School of Medicine, United States.
Sashka DimitrievskaDepartment of Biomedical Engineering, Yale University, United States.
Guangxin LiDepartment of Surgery, Yale University School of Medicine, United States.
George TellidesDepartment of Surgery, Yale University School of Medicine, United States.
Laura E NiklasonDepartment of Biomedical Engineering, Yale University, United States; Department of Anesthesiology, Yale University School of Medicine, United States.
Themis R KyriakidesDepartment of Biomedical Engineering, Yale University, United States; Department of Pathology, Yale University School of Medicine, United States. Electronic address: Themis.kyriakides@yale.edu.
Yale University · US

Funding

Hyaluronan Coatings for Engineered VesselsR01HL127386 · NHLBI · YALE UNIVERSITY · PI NIKLASON, LAURA E · 2016 to 2019
$2.5M
NHLBI NIH HHS R01 HL127386
6 · The paper itself

Abstract

Each year, hundreds of thousands coronary bypass procedures are performed in the US, yet there currently exists no off-the-shelf alternative to autologous vessel transplant. In the present study, we investigated the use of mouse thrombospondin-2 knockout (TSP2 KO) cells, which secrete a non-thrombogenic and pro-migratory extracellular matrix (TSP2 KO ECM), to modify small diameter vascular grafts. To accomplish this, we first optimized the incorporation of TSP2 KO ECM on decellularized rat aortas. Because MMP levels are known to be elevated in TSP2 KO cell culture, it was necessary to probe the effect of the modification process on the graft's mechanical properties. However, no differences were found in suture retention, Young's modulus, or ultimate tensile strength between modified and unmodified grafts. Platelet studies were then performed to determine the time point at which the TSP2 KO ECM sufficiently reduced thrombogenicity. Finally, grafts modified by either TSP2 KO or WT cells or unmodified grafts, were implanted in an abdominal aortic interposition model in rats. After 4 weeks, grafts with incorporated TSP2 KO ECM showed improved endothelial and mural cell recruitment, and a decreased failure rate compared to control grafts. Therefore, our studies show that TSP2 KO ECM could enable the production of off-the-shelf vascular grafts while promoting reconstruction of native vessels.

Indexed as

Blood Vessel ProsthesisBlood Vessel Prosthesis ImplantationAnimalsAortaElastic ModulusExtracellular MatrixMiceMice, Inbred C57BLMice, KnockoutRatsRats, Inbred F344Tensile StrengthThrombospondin 2ThrombospondinsThrombospondin 2ThrombospondinsDecellularizationExtracellular matrixGenetically modified matrixVascular graft

Identifiers

PMID28667900
PMCPMC5918415
OpenAlexW2635677508

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.