Evidence map›Paper›PMID 35330993›Full record

ArticleACS biomaterials science & engineering2022

Methods to Characterize Granular Hydrogel Rheological Properties, Porosity, and Cell Invasion.

Taimoor H Qazi, Victoria G Muir, Jason A Burdick

Abstract read
In one paragraph

Article in ACS biomaterials science & engineering, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
–field-weighted citation impact
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

58 citing papers in PubMed.

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  11. CarbopolGels (Basel, Switzerland) · 2026
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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

3 authors.

Taimoor H QaziDepartment of Bioengineering, University of Pennsylvania, Philadelphia, Pennsylvania19104, United States.ORCID 0000-0002-3132-9170
Victoria G MuirDepartment of Bioengineering, University of Pennsylvania, Philadelphia, Pennsylvania19104, United States.
Jason A BurdickDepartment of Bioengineering, University of Pennsylvania, Philadelphia, Pennsylvania19104, United States.ORCID 0000-0002-2006-332X

Funding

Engineered Developmental Microenvironments: Cartilage Formation and MaturationR01AR077362 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI BURDICK, JASON A, MAUCK, ROBERT L · 2020 to 2024
$2.5M
NIAMS NIH HHS R01 AR077362
6 · The paper itself

Abstract

Granular hydrogels are formed through the packing of hydrogel microparticles and are emerging for various biomedical applications, including as inks for 3D printing, substrates to study cell-matrix interactions, and injectable scaffolds for tissue repair. Granular hydrogels are suited for these applications because of their unique properties including inherent porosity, shear-thinning and self-healing behavior, and tunable design. The characterization of their material properties and biological response involves technical considerations that are unique to modular systems like granular hydrogels. Here, we describe detailed methods that can be used to quantitatively characterize the rheological behavior and porosity of granular hydrogels using reagents, tools, and equipment that are typically available in biomedical engineering laboratories. In addition, we detail methods for 3D cell invasion assays using multicellular spheroids embedded within granular hydrogels and describe steps to quantify features of cell outgrowth (e.g., endothelial cell sprouting) using standard image processing software. To illustrate these methods, we provide examples where features of granular hydrogels such as the size of hydrogel microparticles and their extent of packing during granular hydrogel formation are modulated. Our intent with this resource is to increase accessibility to granular hydrogel technology and to facilitate the investigation of granular hydrogels for biomedical applications.

Indexed as

HydrogelsPrinting, Three-DimensionalEndothelial CellsPorosityRheologyHydrogelsangiogenesisbiomaterialsinjectablemicrogelsmicroscopysprouting

Identifiers

PMID35330993
PMCPMC10994272

What OpenQuestion holds

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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.