Evidence map›Paper›PMID 31069307›Full record

ArticleAPL bioengineering2018

A rapid method for determining protein diffusion through hydrogels for regenerative medicine applications.

Marian H Hettiaratchi, Alex Schudel, Tel Rouse, Andrés J García, Susan N Thomas, Robert E Guldberg, Todd C McDevitt

Open access · goldAbstract read
In one paragraph

Article in APL bioengineering, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.1field-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

42 citing papers in PubMed, 79 citations in OpenAlex.

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  6. Acoustic percolation switches enable targeted drug delivery controlled by diagnostic ultrasound.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  12. Diffusion-Based 3D Bioprinting Strategies.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    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

7 authors at 2 institutions in 1 country.

Marian H HettiaratchiWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, 313 Ferst Drive NW, Atlanta, Georgia 30332, USA.ORCID 0000-0001-8187-4575
Alex Schudel
Tel Rouse
Andrés J García
Susan N Thomas
Robert E Guldberg
Todd C McDevitt
Georgia Institute of Technology · USGladstone Institutes · US

Funding

Stem Cell Morphogen Delivery via Engineered BiomaterialsR01AR062006 · NIAMS · J. DAVID GLADSTONE INSTITUTES · PI MCDEVITT, TODD C · 2011 to 2015
$1.9M
NIAMS NIH HHS R01 AR062006
6 · The paper itself

Abstract

Hydrogels present versatile platforms for the encapsulation and delivery of proteins and cells for regenerative medicine applications. However, differences in hydrogel cross-linking density, polymer weight content, and affinity for proteins all contribute to diverse diffusion rates of proteins through hydrogel networks. Here, we describe a simple method to accurately measure protein diffusion through hydrogels, within a few hours and without the use of large amounts of protein. We tracked the diffusion of several proteins of varying molecular weights along the axial direction of capillary tubes filled with alginate, collagen, or poly(ethylene glycol) hydrogels. The rate of protein diffusion decreased with increasing molecular weight. A computational model of protein diffusion through capillary tubes was also created to predict and verify experimental protein diffusion coefficients. This

Identifiers

PMID31069307
PMCPMC6324205
OpenAlexW2808008314

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.