Evidence map›Paper›PMID 21028794›Full record

ArticleBiomacromolecules2010

Development of macroporous poly(ethylene glycol) hydrogel arrays within microfluidic channels.

Andrew G Lee, Christopher P Arena, David J Beebe, Sean P Palecek

Abstract read
In one paragraph

Article in Biomacromolecules, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed, 112 citations in OpenAlex.

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  11. Preparation of Xylan-Polymers · 2019
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  19. Hydrogel microparticles for biosensing.European polymer journal · 2015
    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

4 authors at 1 institution in 1 country.

Andrew G LeeDepartment of Chemical and Biological Engineering, University of Wisconsin-Madison, 1415 Engineering Drive, Madison, Wisconsin 53706, United States.
Christopher P Arena
David J Beebe
Sean P Palecek
University of Wisconsin–Madison · US

Funding

Solid-state analysis of kinase activity in cell extractsR01GM074691 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI PALECEK, SEAN P · 2006 to 2010
$1.3M
NIGMS NIH HHS 1R01GM074691NIGMS NIH HHS R01 GM074691
6 · The paper itself

Abstract

The mass transport of solutes through hydrogels is an important design consideration in materials used for tissue engineering, drug delivery, and protein arrays used to quantify protein concentration and activity. We investigated the use of poly(ethylene glycol) (PEG) as a porogen to enhance diffusion of macromolecules into the interior of polyacrylamide and PEG hydrogel posts photopatterned within microfluidic channels. The diffusion of GST-GFP and dextran-FITC into hydrogels was monitored and effective diffusion coefficients were determined by fitting to the Fickian diffusion equations. PEG-diacrylate (M(r) 700) with porogen formed a macroporous structure and permitted significant penetration of 250 kDa dextran. Proteins copolymerized in these macroporous hydrogels retained activity and were more accessible to antibody binding than proteins copolymerized in nonporous gels. These results suggest that hydrogel macroporosity can be tuned to regulate macromolecular transport in applications such as tissue engineering and protein arrays.

Indexed as

MicrofluidicsPolyethylene GlycolsDextransDiffusionFluorescein-5-isothiocyanateGlutathioneHydrogelsMacromolecular SubstancesMicrofluidic Analytical TechniquesPorosityDextransFluorescein-5-isothiocyanatefluorescein isothiocyanate dextranGlutathioneHydrogelsMacromolecular SubstancesPolyethylene Glycols

Identifiers

PMID21028794
PMCPMC3006031
OpenAlexW2158778815

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.