Evidence map›Paper›PMID 36717272›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2023

Influence of Microgel and Interstitial Matrix Compositions on Granular Hydrogel Composite Properties.

Victoria G Muir, Shoshana Weintraub, Abhishek P Dhand, Hooman Fallahi, Lin Han, Jason A Burdick

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed.

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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

6 authors.

Victoria G MuirDepartment of Bioengineering, School of Engineering and Applied Sciences, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Shoshana WeintraubDepartment of Bioengineering, School of Engineering and Applied Sciences, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Abhishek P DhandDepartment of Bioengineering, School of Engineering and Applied Sciences, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Hooman FallahiSchool of Biomedical Engineering, Science and Health Systems, Drexel University, Philadelphia, PA, 19104, USA.
Lin HanSchool of Biomedical Engineering, Science and Health Systems, Drexel University, Philadelphia, PA, 19104, USA.
Jason A BurdickDepartment of Bioengineering, School of Engineering and Applied Sciences, University of Pennsylvania, Philadelphia, PA, 19104, USA.ORCID https://orcid.org/0000-0002-2006-332X

Funding

Engineered Granular Hydrogels for Endogenous Tissue RepairR01HL160616 · NHLBI · UNIVERSITY OF COLORADO · PI BURDICK, JASON A · 2022 to 2025
$2.5M
Engineered Developmental Microenvironments: Cartilage Formation and MaturationR01AR077362 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI BURDICK, JASON A, MAUCK, ROBERT L · 2020 to 2024
$2.5M
National Science Foundation DMR-1720530NHLBI NIH HHS R01 HL160616NIAMS NIH HHS R01 AR077362NIH HHS R01AR077362NIH HHS R01HL160616 to J.A.B
6 · The paper itself

Abstract

Granular hydrogels are an emerging class of biomaterials formed by jamming hydrogel microparticles (i.e., microgels). These materials have many advantageous properties that can be tailored through microgel design and extent of packing. To enhance the range of properties, granular composites can be formed with a hydrogel interstitial matrix between the packed microgels, allowing for material flow and then stabilization after crosslinking. This approach allows for distinct compartments (i.e., microgels and interstitial space) with varied properties to engineer complex material behaviors. However, a thorough investigation of how the compositions and ratios of microgels and interstitial matrices influence material properties has not been performed. Herein, granular hydrogel composites are fabricated by combining fragmented hyaluronic acid (HA) microgels with interstitial matrices consisting of photocrosslinkable HA. Microgels of varying compressive moduli (10-70 kPa) are combined with interstitial matrices (0-30 vol.%) with compressive moduli varying from 2-120 kPa. Granular composite structure (confocal imaging), mechanics (local and bulk), flow behavior (rheology), and printability are thoroughly assessed. Lastly, variations in the interstitial matrix chemistry (covalent vs guest-host) and microgel degradability are investigated. Overall, this study describes the influence of granular composite composition on structure and mechanical properties of granular hydrogels towards informed designs for future applications.

Indexed as

3D printingbiomaterialsgranularhyaluronic acidhydrogels

Identifiers

PMID36717272
PMCPMC10074081

What OpenQuestion holds

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LicenceCC BY
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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.