Evidence map›Paper›PMID 24695323›Full record

ArticleBiofabrication2014

Fabrication of freestanding alginate microfibers and microstructures for tissue engineering applications.

John M Szymanski, Adam W Feinberg

Open access · greenAbstract read
In one paragraph

Article in Biofabrication, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

6 citing papers in PubMed, 16 citations in OpenAlex.

  1. 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

2 authors at 1 institution in 1 country.

John M SzymanskiDepartment of Biomedical Engineering, Carnegie Mellon University, Pittsburgh, PA 15219, USA.
Adam W Feinberg
Carnegie Mellon University · US

Funding

Training in Biomechanics in Regenerative MedicineT32EB003392 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WOO, SAVIO L-Y. · 2005 to 2020
$4.0M
Human Myocardium Engineered Using Developmentally-Inspired Protein ScaffoldsDP2HL117750 · NHLBI · CARNEGIE-MELLON UNIVERSITY · PI FEINBERG, ADAM WALTER · 2012 to 2012
$2.2M
NCCDPHP CDC HHS 1DP2HL117750NHLBI NIH HHS DP2 HL117750NIBIB NIH HHS 2T32EB003392NIBIB NIH HHS T32 EB003392
6 · The paper itself

Abstract

Natural biopolymers such as alginate have become important materials for a variety of biotechnology applications including drug delivery, cell encapsulation and tissue engineering. This expanding use has spurred the development of new approaches to engineer these materials at the nano- and microscales to better control cell interactions. Here we describe a method to fabricate freestanding alginate-based microfibers and microstructures with tunable geometries down to approximately 3 µm. To do this, a polydimethylsiloxane stamp is used to micromold alginate or alginate-fibrin blends onto a sacrificial layer of thermally-sensitive poly(N-isopropylacrylamide) (PIPAAm). A warm calcium chloride solution is then used to crosslink the alginate and, upon cooling below the lower critical solution temperature (~32 °C), the PIPAAm layer dissolves and releases the alginate or alginate-fibrin as freestanding microfibers and microstructures. Proof-of-concept experiments demonstrate that C2C12 myoblasts seeded onto the alginate-fibrin microfibers polarize along the fiber length forming interconnected cell strands. Thus, we have developed the ability to engineer alginate-based microstructured materials that can selectively bind cells and direct cellular assembly.

Indexed as

AlginatesAnimalsBiocompatible MaterialsBiopolymersCell AdhesionCell LineDimethylpolysiloxanesFibrinGlucuronic AcidHexuronic AcidsMiceTissue EngineeringTissue ScaffoldsAlginatesbaysilonBiocompatible MaterialsBiopolymersDimethylpolysiloxanesFibrinGlucuronic AcidHexuronic Acids

Identifiers

PMID24695323
PMCPMC4130459
OpenAlexW2039393415

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.