Evidence map›Paper›PMID 16548699›Full record

ArticleTissue engineering2006

Characterizing nanoscale topography of the aortic heart valve basement membrane for tissue engineering heart valve scaffold design.

Sarah Brody, Thapasimuthu Anilkumar, Sara Liliensiek, Julie A Last, Christopher J Murphy, Abhay Pandit

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 85 citations in OpenAlex.

  1. Review
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  6. Article
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  10. Review
  11. Mineralized DNA-collagen complex-based biomaterials for bone tissue engineering.International journal of biological macromolecules · 2020
    Article
  12. Microphysiological Systems: Design, Fabrication, and Applications.ACS biomaterials science & engineering · 2020
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Nanotechnology in the Regeneration of Complex Tissues.Bone and tissue regeneration insights · 2014
    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

6 authors at 2 institutions in 2 countries.

Sarah BrodyNational Centre for Biomedical Engineering Science, National University of Ireland, Galway, Ireland.
Thapasimuthu Anilkumar
Sara Liliensiek
Julie A Last
Christopher J Murphy
Abhay Pandit
Ollscoil na Gaillimhe – University of Galway · IEUniversity of Wisconsin–Madison · US

Funding

Transcription factors in kidney developmentR01DK064640 · NIDDK · MC LAUGHLIN RESEARCH INSTITUTE · PI PIN-XIAN XU · 2003 to 2026
$8.9M
Effects of Substratum Topography on Vascular EndotheliumR01HL079012 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI MURPHY, CHRISTOPHER JOHN · 2005 to 2009
$1.7M
SUBSTRATUM TOPOGRAPHY EFFECTS ON CORNEAL EPITHELIUMR01EY012253 · NEI · UNIVERSITY OF WISCONSIN MADISON · PI MURPHY, CHRISTOPHER JOHN · 1998 to 2005
$1.7M
NEI NIH HHS EY12253-07NEI NIH HHS R01 EY012253NHLBI NIH HHS R01 HL079012NIDDK NIH HHS DK064640-01NIDDK NIH HHS R01 DK064640
6 · The paper itself

Abstract

A fully effective prosthetic heart valve has not yet been developed. A successful tissue-engineered valve prosthetic must contain a scaffold that fully supports valve endothelial cell function. Recently, topographic features of scaffolds have been shown to influence the behavior of a variety of cell types and should be considered in rational scaffold design and fabrication. The basement membrane of the aortic valve endothelium provides important parameters for tissue engineering scaffold design. This study presents a quantitative characterization of the topographic features of the native aortic valve endothelial basement membrane; topographical features were measured, and quantitative data were generated using scanning electron microscopy (SEM), atomic force microscopy (AFM), transmission electron microscopy (TEM), and light microscopy. Optimal conditions for basement membrane isolation were established. Histological, immunohistochemical, and TEM analyses following decellularization confirmed basement membrane integrity. SEM and AFM photomicrographs of isolated basement membrane were captured and quantitatively analyzed. The basement membrane of the aortic valve has a rich, felt-like, 3-D nanoscale topography, consisting of pores, fibers, and elevations. All features measured were in the sub-100 nm range. No statistical difference was found between the fibrosal and ventricular surfaces of the cusp. These data provide a rational starting point for the design of extracellular scaffolds with nanoscale topographic features that mimic those found in the native aortic heart valve basement membrane.

Indexed as

BioprosthesisHeart Valve ProsthesisAnimalsAortic ValveBasement MembraneMicroscopy, Atomic ForceMicroscopy, Electron, ScanningMicroscopy, Electron, TransmissionNanotechnologySwineTissue Engineering

Identifiers

PMID16548699
PMCPMC4820341
OpenAlexW2083906328

What OpenQuestion holds

Textmetadata
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.