Evidence map›Paper›PMID 24531747›Full record

ArticleAnnals of biomedical engineering2014

Scaffold-free tissue engineering: organization of the tissue cytoskeleton and its effects on tissue shape.

Caitlin A Czajka, Agnes Nagy Mehesz, Thomas C Trusk, Michael J Yost, Christopher J Drake

Abstract read
In one paragraph

Article in Annals of biomedical engineering, 2014. 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
2.3field-weighted citation impact, top 13% 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, 35 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. 3D Bioprinting for Vascularized Tissue Fabrication.Annals of biomedical engineering · 2017
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

5 authors at 1 institution in 1 country.

Caitlin A CzajkaRegenerative Medicine and Cell Biology, Medical University of South Carolina, 173 Ashley Avenue, BSB 626, MSC 508, Charleston, SC, 29425, USA.
Agnes Nagy Mehesz
Thomas C Trusk
Michael J Yost
Christopher J Drake
Medical University of South Carolina · US

Funding

TRAINING TO IMPROVE CARDIOVASCULAR THERAPIEST32HL007260 · NHLBI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI MENICK, DONALD R. · 1985 to 2021
$11.1M
SC COBRE for Developmentally Based Cardiovascular DiseasesP30GM103342 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI ARGRAVES, WILLIAM SCOTT · 2012 to 2016
$5.5M
HSC-derived fibroblasts in normal and diseased valves.R01HL080168 · NHLBI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI DRAKE, CHRISTOPHER J. · 2007 to 2011
$1.8M
An Enabling Technology for Improving Engraftment of Implanted Materials and CellsR01DE019355 · NIDCR · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI YOST, MICHAEL J · 2010 to 2013
$1.4M
NHLBI NIH HHS R01 HL080168NHLBI NIH HHS T32 HL007260NIDCR NIH HHS R01 DE019355NIGMS NIH HHS P30 GM103342
6 · The paper itself

Abstract

Work described herein characterizes tissues formed using scaffold-free, non-adherent systems and investigates their utility in modular approaches to tissue engineering. Immunofluorescence analysis revealed that all tissues formed using scaffold-free, non-adherent systems organize tissue cortical cytoskeletons that appear to be under tension. Tension in these tissues was also evident when modules (spheroids) were used to generate larger tissues. Real-time analysis of spheroid fusion in unconstrained systems illustrated modular motion that is compatible with alterations in tensions, due to the process of disassembly/reassembly of the cortical cytoskeletons required for module fusion. Additionally, tissues generated from modules placed within constrained linear molds, which restrict modular motion, deformed upon release from molds. That tissue deformation is due in full or in part to imbalanced cortical actin cytoskeleton tensions resulting from the constraints imposed by mold systems is suggested from our finding that treatment of forming tissues with Y-27632, a selective inhibitor of ROCK phosphorylation, reduced tissue deformation. Our studies suggest that the deformation of scaffold-free tissues due to tensions mediated via the tissue cortical cytoskeleton represents a major and underappreciated challenge to modular tissue engineering.

Indexed as

Tissue EngineeringActinsAdultAortaCells, CulturedCytoskeletonElastic ModulusFibroblastsHumansHuman Umbilical Vein Endothelial CellsMyocytes, Smooth MuscleMyosinsSepharoseActinsMyosinsSepharose

Identifiers

PMID24531747
PMCPMC3983990
OpenAlexW2013809784

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.