Evidence map›Paper›PMID 30291242›Full record

ArticleNature communications2018

Orthogonal programming of heterogeneous micro-mechano-environments and geometries in three-dimensional bio-stereolithography.

Hang Yin, Yonghui Ding, Yao Zhai, Wei Tan, Xiaobo Yin

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
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  13. Photosynthesis-assisted remodeling of three-dimensional printed structures.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. 3D printing using powder melt extrusion.Additive manufacturing · 2019
    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.

Hang YinDepartment of Mechanical Engineering, University of Colorado, Boulder, CO, 80309, USA.
Yonghui DingDepartment of Mechanical Engineering, University of Colorado, Boulder, CO, 80309, USA.
Yao ZhaiDepartment of Mechanical Engineering, University of Colorado, Boulder, CO, 80309, USA.
Wei TanDepartment of Mechanical Engineering, University of Colorado, Boulder, CO, 80309, USA. wtan@colorado.edu.
Xiaobo YinDepartment of Mechanical Engineering, University of Colorado, Boulder, CO, 80309, USA. xiaobo.yin@colorado.edu.
University of Colorado Boulder · US

Funding

Synthetic Mesenchymal Stem Cell Niches for Vascular TherapyR01HL119371 · NHLBI · UNIVERSITY OF COLORADO · PI TAN, WEI · 2013 to 2023
$5.0M
National Science Foundation (NSF) DMR-1420736NHLBI NIH HHS R01 HL119371
6 · The paper itself

Abstract

Engineering heterogeneous micro-mechano-microenvironments of extracellular matrix is of great interest in tissue engineering, but spatial control over mechanical heterogeneity in three dimensions is still challenging given the fact that geometry and stiffness are inherently intertwined in fabrication. Here, we develop a layer-by-layer three-dimensional (3D) printing paradigm which achieves orthogonal control of stiffness and geometry by capitalizing on the conventionally adverse effect of oxygen inhibition on free-radical polymerization. Controlled oxygen permeation and inhibition result in photo-cured hydrogel layers with thicknesses only weakly dependent to the ultraviolet exposure dosage. The dosage is instead leveraged to program the crosslink density and stiffness of the cured structures. The programmable stiffness spans nearly an order of magnitude (E ~ 2-15 kPa) within the physiologically relevant range. We further demonstrate that extracellular matrices with programmed micro-mechano-environments can dictate 3D cellular organization, enabling in vitro tissue reconstruction.

Indexed as

Cellular MicroenvironmentExtracellular MatrixPrinting, Three-DimensionalTissue EngineeringMuscle, Smooth, VascularOxygenOxygen

Identifiers

PMID30291242
PMCPMC6173746
OpenAlexW2894600208

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.