Evidence map›Paper›PMID 33549808›Full record

ArticleActa biomaterialia2021

Mechanically tuned vascular graft demonstrates rapid endothelialization and integration into the porcine iliac artery wall.

Kaspars Maleckis, Alexey Kamenskiy, Eliezer Z Lichter, Rebecca Oberley-Deegan, Yuris Dzenis, Jason MacTaggart

Open access · greenAbstract read
In one paragraph

Article in Acta biomaterialia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  4. Windkessel Preserving Aortic Stent Graft Attenuates Left Ventricular Remodelling after Thoracic Endovascular Aortic Repair in a Porcine Model.European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery · 2026
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  13. Progress in the application of patch materials in cardiovascular surgery.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2023
    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

6 authors at 4 institutions in 1 country.

Kaspars MaleckisDepartment of Biomechanics, University of Nebraska Omaha, NE 68182, United States. Electronic address: kmaleckis@unomaha.edu.
Alexey KamenskiyDepartment of Biomechanics, University of Nebraska Omaha, NE 68182, United States.
Eliezer Z LichterDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska 68198, United States.
Rebecca Oberley-DeeganDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska 68198, United States.
Yuris DzenisDepartment of Mechanical and Materials Engineering, University of Nebraska-Lincoln, Lincoln, Nebraska 68588, United States.
Jason MacTaggartDepartment of Surgery, University of Nebraska Medical Center, Omaha, Nebraska 68198, United States. Electronic address: jmactaggart@unmc.edu.
University of Nebraska at Omaha · USUniversity of Nebraska Medical Center · USNebraska Medical Center · USUniversity of Nebraska–Lincoln · US

Funding

Optimized Stents for the Femoropopliteal ArteryR01HL125736 · NHLBI · UNIVERSITY OF NEBRASKA OMAHA · PI KAMENSKIY, ALEXEY, MACTAGGART, JASON · 2015 to 2024
$6.3M
Effects of aortic compliance and Windkessel reduction on cardiac and aortic pathophysiologyR01HL147128 · NHLBI · UNIVERSITY OF NEBRASKA OMAHA · PI DESYATOVA, ANASTASIA S · 2019 to 2023
$3.0M
NHLBI NIH HHS R01 HL125736NHLBI NIH HHS R01 HL147128
6 · The paper itself

Abstract

Mechanical properties of vascular grafts likely play important roles in healing and tissue regeneration. Healthy arteries are compliant at low pressures but stiffen rapidly with increasing load, ensuring sufficient volumetric expansion without overstretching the vessel. Commercial synthetic vascular grafts are stiff and unable to expand under physiologic loads, which may result in altered hemodynamics, deleterious cellular responses, and compromised clinical performance. The goal of this study was to develop an Elastomeric Nanofibrillar Graft (ENG) with artery-tuned nonlinear compliance and compare its healing responses to conventional expanded polytetrafluoroethylene (ePTFE) grafts in a porcine iliac artery model. Human and porcine iliac arteries were mechanically characterized, and an ENG with similar properties was created by utilizing residual strains within electrospun nanofibers. The ENG was tested for implantation suitability and implanted onto n = 5 domestic swine iliac arteries, with control ePTFE grafts implanted onto the contralateral iliac arteries. After two weeks in vivo, all iliac arteries and grafts remained patent with no signs of thrombosis or dilation. The mechanically tuned ENG implants exhibited a more confluent CD31-positive cell monolayer (1.53 ± 0.73 µm

Indexed as

Blood Vessel Prosthesis ImplantationNanofibersAnimalsBlood Vessel ProsthesisIliac ArteryPolytetrafluoroethyleneSwinePolytetrafluoroethyleneCardiovascular diseaseIn-vivo evaluationMechanical mimicryPorcine animal modelSynthetic vascular grafts

Identifiers

PMID33549808
PMCPMC8058268
OpenAlexW3128635984

What OpenQuestion holds

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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.