Evidence map›Paper›PMID 29459640›Full record

ArticleScientific reports2018

Self-assembled Collagen-Fibrin Hydrogel Reinforces Tissue Engineered Adventitia Vessels Seeded with Human Fibroblasts.

Bijal Patel, Zhengfan Xu, Cameron B Pinnock, Loay S Kabbani, Mai T Lam

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
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  7. Embryo movement is required for limb tendon maturation.Frontiers in cell and developmental biology · 2024
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  11. Review
  12. Tendon mechanical properties are enhancedFrontiers in bioengineering and biotechnology · 2022
    Article
  13. Emerging Technologies in Multi-Material Bioprinting.Advanced materials (Deerfield Beach, Fla.) · 2021
    Review
  14. Extracellular Matrix-Based Biomaterials for Cardiovascular Tissue Engineering.Journal of cardiovascular development and disease · 2021
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. 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

5 authors at 2 institutions in 1 country.

Bijal PatelDepartment of Biomedical Engineering, Wayne State University, Detroit, MI, USA.
Zhengfan XuDepartment of Biomedical Engineering, Wayne State University, Detroit, MI, USA.
Cameron B PinnockDepartment of Biomedical Engineering, Wayne State University, Detroit, MI, USA.
Loay S KabbaniDepartment of Vascular Surgery, Henry Ford Health System, Detroit, MI, USA.
Mai T LamDepartment of Biomedical Engineering, Wayne State University, Detroit, MI, USA. mtlam@wayne.edu.
Wayne State University · USHenry Ford Health System · US

Funding

Detroit Cardiovascular Training ProgramT32HL120822 · NHLBI · WAYNE STATE UNIVERSITY · PI LEVY, PHILLIP DAVID · 2014 to 2023
$1.8M
NHLBI NIH HHS T32 HL120822
6 · The paper itself

Abstract

Efforts for tissue engineering vascular grafts focuses on the tunica media and intima, although the tunica adventitia serves as the primary structural support for blood vessels. In surgery, during endarterectomies, surgeons can strip the vessel, leaving the adventitia as the main strength layer to close the vessel. Here, we adapted our recently developed technique of forming vascular tissue rings then stacking the rings into a tubular structure, to accommodate human fibroblasts to create adventitia vessels in 8 days. Collagen production and fibril cross-linking was augmented with TGF-β and ascorbic acid, significantly increasing tensile strength to 57.8 ± 3.07 kPa (p = 0.008). Collagen type I gel was added to the base fibrin hydrogel to further increase strength. Groups were: Fibrin only; 0.7 mg/ml COL; 1.7 mg/ml COL; and 2.2 mg/ml COL. The 0.7 mg/ml collagen rings resulted in the highest tensile strength at 77.0 ± 18.1 kPa (p = 0.015). Culture periods of 1-2 weeks resulted in an increase in extracellular matrix deposition and significantly higher failure strength but not ultimate tensile strength. Histological analysis showed the 0.7 mg/ml COL group had significantly more, mature collagen. Thus, a hydrogel of 0.7 mg/ml collagen in fibrin was ideal for creating and strengthening engineered adventitia vessels.

Indexed as

Blood Vessel ProsthesisAdventitiaCollagenCoronary VesselsFibrinFibroblastsHumansHydrogel, Polyethylene Glycol DimethacrylateTissue ScaffoldsTransforming Growth Factor betaTunica IntimaTunica MediaCollagenFibrinHydrogel, Polyethylene Glycol DimethacrylateTransforming Growth Factor beta

Identifiers

PMID29459640
PMCPMC5818609
OpenAlexW2805688637

What OpenQuestion holds

Textmetadata
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.