Evidence map›Paper›PMID 30077138›Full record

ArticleBiomaterials2018

A biodegradable synthetic graft for small arteries matches the performance of autologous vein in rat carotid arteries.

Kee-Won Lee, Piyusha S Gade, Liwei Dong, Zhaoxiang Zhang, Ali Mubin Aral, Jin Gao, Xiaochu Ding, Chelsea E T Stowell, Muhammad Umer Nisar, Kang Kim and 5 more

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

29 citing papers in PubMed, 53 citations in OpenAlex.

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  11. Hemodynamics and Wall Mechanics of Vascular Graft Failure.Arteriosclerosis, thrombosis, and vascular biology · 2024
    Review
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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

15 authors at 4 institutions in 2 countries.

Kee-Won LeeDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Piyusha S GadeDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Liwei DongDepartment of Plastic Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA 15261, USA.
Zhaoxiang ZhangDepartment of Plastic Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA 15261, USA.
Ali Mubin AralDepartment of Surgery, University of Pittsburgh, Pittsburgh, PA 15260, USA.
Jin GaoDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Xiaochu DingMeinig School of Biomedical Engineering, Cornell University, Ithaca, NY 14853, USA.
Chelsea E T StowellMeinig School of Biomedical Engineering, Cornell University, Ithaca, NY 14853, USA.
Muhammad Umer NisarCenter for Ultrasound Molecular Imaging and Therapeutics, Department of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA.
Kang KimDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA 15261, USA; Center for Ultrasound Molecular Imaging and Therapeutics, Department of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USA; McGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, PA 15260, USA.
Dieter P ReinhardtFaculty of Medicine, Department of Anatomy and Cell Biology, and Faculty of Dentistry, McGill University, Montreal, Quebec H3A 0C7, Canada.
Mario G SolariDepartment of Plastic Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA 15261, USA.
Vijay S GorantlaDepartment of Plastic Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA 15261, USA.
Anne M RobertsonDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA 15261, USA; McGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, PA 15260, USA; Department of Mechanical Engineering and Materials Science, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Yadong WangDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA 15261, USA. Electronic address: yw839@cornell.edu.
University of Pittsburgh · USUniversity of Pittsburgh Medical Center · USCornell University · USMcGill University · CA

Funding

Cardiovascular Bioengineering Training ProgramT32HL076124 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SANJEEV G SHROFF · 2005 to 2026
$7.0M
Compliant and strong small arteries engineered in vitroR01HL089658 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WANG, YADONG · 2007 to 2016
$3.4M
Request for a Nikon A1R Multiphoton MicroscopeS10OD025041 · OD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WATKINS, SIMON C · 2018 to 2018
$870k
High-resolution ultrasound in-vivo animal imaging system-Vevo2100S10RR027383 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KIM, KANG · 2010 to 2010
$498k
In Host Remodeling of Grafts to Functional Arteries-Translation to Mature AnimalsR21HL124479 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ROBERTSON, ANNE MARIE, WANG, YADONG · 2014 to 2015
$408k
NCRR NIH HHS S10 RR027383NHLBI NIH HHS R01 HL089658NHLBI NIH HHS R21 HL124479NHLBI NIH HHS T32 HL076124NIH HHS S10 OD025041
6 · The paper itself

Abstract

Autologous veins are the most widely used grafts for bypassing small arteries in coronary and peripheral arterial occlusive diseases. However, they have limited availability and cause donor-site morbidity. Here, we report a direct comparison of acellular biodegradable synthetic grafts and autologous veins as interposition grafts of rat carotid arteries, which is a good model for clinically relevant small arteries. Notably, extensive but transient infiltration of circulating monocytes at day 14 in synthetic grafts leads to a quickly-resolved inflammation and arterial-like tissue remodeling. The vein graft exhibits a similar inflammation phase except the prolonged presence of inflammatory monocytes. The walls of the remodeled synthetic graft contain many circumferentially aligned contractile non-proliferative smooth muscle cells (SMCs), collagen and elastin. In contrast, the walls of the vein grafts contain disorganized proliferating SMCs and thicken over time, suggesting the onset of stenosis. At 3 months, both grafts have a similar patency, extracellular matrix composition, and mechanical properties. Furthermore, synthetic grafts exhibit recruitment and re-orientation of newly synthesized collagen fibers upon mechanical loading. To our knowledge, this is the first demonstration of a biodegradable synthetic vascular graft with a performance similar to an autologous vein in small artery grafting.

Indexed as

Blood Vessel ProsthesisAnimalsCarotid ArteriesCollagenDecanoatesExtracellular MatrixGlycerolMaleMuscle, Smooth, VascularMyocytes, Smooth MusclePolymersRatsTissue EngineeringCollagenDecanoatesGlycerolpoly(glycerol-sebacate)PolymersAutologous veinBlood vesselsPoly(glycerol sebacate)Tissue engineeringVascular grafts

Identifiers

PMID30077138
PMCPMC6743079
OpenAlexW2883130174

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.