Evidence map›Paper›PMID 24179675›Full record

ArticleJournal of materials chemistry. B2013

Chitin Nanofiber Micropatterned Flexible Substrates for Tissue Engineering

Pegah Hassanzadeh, Mahshid Kharaziha, Mehdi Nikkhah, Su-Ryon Shin, Jungho Jin, Simeiqi He, Wei Sun, Chao Zhong, Mehmet R Dokmeci, Ali Khademhosseini and 1 more

Abstract read
In one paragraph

Article in Journal of materials chemistry. B, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 79 citations in OpenAlex.

  1. Review
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  11. Electrospinning Nanofibers for Therapeutics Delivery.Nanomaterials (Basel, Switzerland) · 2019
    Review
  12. Oligosaccharides Self-Assemble and Show Intrinsic Optical Properties.Journal of the American Chemical Society · 2019
    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

11 authors at 6 institutions in 1 country.

Pegah HassanzadehDepartment of Materials Science and Engineering, University of Washington, Seattle, WA, 98195, USA.
Mahshid Kharaziha
Mehdi Nikkhah
Su-Ryon Shin
Jungho Jin
Simeiqi He
Wei Sun
Chao Zhong
Mehmet R Dokmeci
Ali Khademhosseini
Marco Rolandi
University of Washington · USMassachusetts Institute of Technology · USBrigham and Women's Hospital · USHarvard–MIT Division of Health Sciences and Technology · USHarvard University · USSeattle University · US

Funding

Microengineered Osteons for Bone Tissue EngineeringR01AR057837 · NIAMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI YANG, YUNZHI · 2010 to 2018
$5.1M
3D combinatorial microenvironments for effective cell based therapyR01HL099073 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI KHADEMHOSSEINI, ALI, LIAO, RONGLIH · 2010 to 2013
$2.6M
Microfabricated Vascularized 3D Tissue Engineered ConstructsR01HL092836 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI KHADEMHOSSEINI, ALI · 2008 to 2012
$2.4M
Microengineered environments for epithelial-mesenchymal interactions (SysCODE 7RL1DE019024 · NIDCR · BRIGHAM AND WOMEN'S HOSPITAL · PI KHADEMHOSSEINI, ALI · 2007 to 2011
$1.9M
Engineering Vascularized Bone Tissues By Microfabrication And ScaffoldingR01DE021468 · NIDCR · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI YANG, YUNZHI · 2011 to 2014
$1.8M
A Microfabrication Platform for Direct Printing Vascularized Functional Tissue CoR01EB012597 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHEN, SHAOCHEN · 2010 to 2013
$1.4M
MICROFLUIDIC SYSTEM FOR SCREENING STEM CELL MICROENVIRONMENTSR01EB008392 · NIBIB · BRIGHAM AND WOMEN'S HOSPITAL · PI KHADEMHOSSEINI, ALI · 2009 to 2010
$820k
NHLBI NIH HHS R01 HL092836NHLBI NIH HHS R01 HL099073NIAMS NIH HHS R01 AR057837NIBIB NIH HHS R01 EB008392NIBIB NIH HHS R01 EB012597NIDCR NIH HHS R01 DE021468NIDCR NIH HHS RL1 DE019024
6 · The paper itself

Abstract

Engineered tissues require enhanced organization of cells and extracellular matrix (ECM) for proper function. To promote cell organization, substrates with controlled micro- and nanopatterns have been developed as supports for cell growth, and to induce cellular elongation and orientation via contact guidance. Micropatterned ultra-thin biodegradable substrates are desirable for implantation in the host tissue. These substrates, however, need to be mechanically robust to provide substantial support for the generation of new tissues, to be easily retrievable, and to maintain proper handling characteristics. Here, we introduce ultra-thin (<10 μm), self-assembled chitin nanofiber substrates micropatterned with replica molding for engineering cell sheets. These substrates are biodegradable, mechanically strong, yet flexible, and easily manipulated into the desired shape. As a proof-of-concept, fibroblast cell proliferation, elongation, and alignment were studied on the developed substrates with different pattern dimensions. On the optimized substrates, the majority of the cells aligned (<10°) along the major axis of micropatterned features. With the ease of fabrication and mechanical robustness, the substrates presented herein can be utilized as versatile system for the engineering and delivery of ordered tissue in applications such as myocardial repair.

Identifiers

PMID24179675
PMCPMC3809896
OpenAlexW2128385202

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.