Evidence map›Paper›PMID 21252472›Full record

ArticleCells, tissues, organs2011

Engineered vascular tissue fabricated from aggregated smooth muscle cells.

Tracy A Gwyther, Jason Z Hu, Alexander G Christakis, Jeremy K Skorinko, Sharon M Shaw, Kristen L Billiar, Marsha W Rolle

Open access · hybridAbstract read
In one paragraph

Article in Cells, tissues, organs, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
5.9field-weighted citation impact, top 4% 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

33 citing papers in PubMed, 75 citations in OpenAlex.

  1. Cyclic stretch inhibits cell invasion in 3D scaffolds.bioRxiv : the preprint server for biology · 2026
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  17. A Modular Strategy to Engineer Complex Tissues and Organs.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2018
    Article
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  19. 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

7 authors at 1 institution in 1 country.

Tracy A GwytherDepartment of Biomedical Engineering, Worcester Polytechnic Institute, Worcester, Mass., USA.
Jason Z Hu
Alexander G Christakis
Jeremy K Skorinko
Sharon M Shaw
Kristen L Billiar
Marsha W Rolle
Worcester Polytechnic Institute · US

Funding

Rapid Fabrication of Cell-Derived Tissue RingsR15HL097332 · NHLBI · WORCESTER POLYTECHNIC INSTITUTE · PI ROLLE, MARSHA W · 2009 to 2009
$216k
NHLBI NIH HHS R15 HL097332
6 · The paper itself

Abstract

The goal of this study was to develop a system to rapidly generate engineered tissue constructs from aggregated cells and cell-derived extracellular matrix (ECM) to enable evaluation of cell-derived tissue structure and function. Rat aortic smooth muscle cells seeded into annular agarose wells (2, 4 or 6 mm inside diameter) aggregated and formed thick tissue rings within 2 weeks of static culture (0.76 mm at 8 days; 0.94 mm at 14 days). Overall, cells appeared healthy and surrounded by ECM comprised of glycosoaminoglycans and collagen, although signs of necrosis were observed near the centers of the thickest rings. Tissue ring strength and stiffness values were superior to those reported for engineered tissue constructs cultured for comparable times. The strength (100-500 kPa) and modulus (0.5-2 MPa) of tissue rings increased with ring size and decreased with culture duration. Finally, tissue rings cultured for 7 days on silicone mandrels fused to form tubular constructs. Ring margins were visible after 7 days, but tubes were cohesive and mechanically stable, and histological examination confirmed fusion between ring subunits. This unique system provides a versatile new tool for optimization and functional assessment of cell-derived tissue, and a new approach to creating tissue-engineered vascular grafts.

Indexed as

Blood Vessel ProsthesisAnimalsAortaBiocompatible MaterialsCells, CulturedExtracellular MatrixMaleMyocytes, Smooth MuscleRatsRats, Inbred WKYBiocompatible Materials

Identifiers

PMID21252472
PMCPMC3128156
OpenAlexW2000465709

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.