Evidence map›Paper›PMID 38142300›Full record

ArticleAdvanced healthcare materials2024

Injectable Radiopaque Hyaluronic Acid Granular Hydrogels for Intervertebral Disc Repair.

Victoria G Muir, Matthew Fainor, Brianna S Orozco, Rachel L Hilliard, Madeline Boyes, Harvey E Smith, Robert L Mauck, Thomas P Schaer, Jason A Burdick, Sarah E Gullbrand

Open access · bronzeAbstract read
In one paragraph

Article in Advanced healthcare materials, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

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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

10 authors at 3 institutions in 1 country.

Victoria G MuirDepartment of Bioengineering, School of Engineering and Applied Sciences, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Matthew FainorDepartment of Orthopaedic Surgery, McKay Orthopaedic Research Laboratory, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Brianna S OrozcoDepartment of Orthopaedic Surgery, McKay Orthopaedic Research Laboratory, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Rachel L HilliardDepartment of Clinical Studies, New Bolton Center, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Madeline BoyesDepartment of Clinical Studies, New Bolton Center, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Harvey E SmithDepartment of Orthopaedic Surgery, McKay Orthopaedic Research Laboratory, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Robert L MauckDepartment of Bioengineering, School of Engineering and Applied Sciences, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Thomas P SchaerDepartment of Clinical Studies, New Bolton Center, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Jason A BurdickDepartment of Bioengineering, School of Engineering and Applied Sciences, University of Pennsylvania, Philadelphia, PA, 19104, USA.ORCID 0000-0002-2006-332X
Sarah E GullbrandDepartment of Orthopaedic Surgery, McKay Orthopaedic Research Laboratory, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Philadelphia VA Medical Center · USUniversity of Pennsylvania · USUniversity of Colorado Boulder · US

Funding

Overall: Resource-based Center for Musculoskeletal Disorders Research (Overall Application)P30AR069619 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI LOUIS J SOSLOWSKY · 2016 to 2026
$9.1M
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
Tissue Engineered Total Disc Replacement in a Large Animal ModelI01RX002274 · VA · PHILADELPHIA VA MEDICAL CENTER · PI MAUCK, ROBERT L, SMITH, HARVEY E. · 2017 to 2025
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The Role of Disc Nutrition in the Etiology and Clinical Treatment of Disc DegenerationIK2RX003118 · VA · PHILADELPHIA VA MEDICAL CENTER · PI GULLBRAND, SARAH E · 2020 to 2024
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RR&D Senior Research Career Scientist AwardIK6RX003416 · VA · PHILADELPHIA VA MEDICAL CENTER · PI Robert L Mauck · 2020 to 2026
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Department of Veterans Affairs Research and Development Service I01RX002274Department of Veterans Affairs Research and Development Service IK2RX003118Department of Veterans Affairs Research and Development Service IK6RX003416National Science FoundationNHLBI NIH HHS R01 HL160616NIAMS NIH HHS P30 AR069619NIAMS NIH HHS R01 AR077362NIH HHS R01AR077362NIH HHS R01HL160616RRD VA I01 RX002274RRD VA IK2 RX003118RRD VA IK6 RX003416
6 · The paper itself

Abstract

Injectable hydrogels offer minimally-invasive treatment options for degenerative disc disease, a prevalent condition affecting millions annually. Many hydrogels explored for intervertebral disc (IVD) repair suffer from weak mechanical integrity, migration issues, and expulsion. To overcome these limitations, an injectable and radiopaque hyaluronic acid granular hydrogel is developed. The granular structure provides easy injectability and low extrusion forces, while the radiopacity enables direct visualization during injection into the disc and non-invasive monitoring after injection. The radiopaque granular hydrogel is injected into rabbit disc explants to investigate restoration of healthy disc mechanics following needle puncture injury ex vivo and then delivered in a minimally-invasive manner into the intradiscal space in a clinically-relevant in vivo large animal goat model of IVD degeneration initiated through degradation by chondroitinase. The radiopaque granular hydrogel successfully halted loss of disc height due to degeneration. Further, the hydrogel not only enhanced proteoglycan content and reduced collagen content in the nucleus pulposus (NP) region compared to degenerative discs, but also helped to maintain the structural integrity of the disc and promote healthy segregation of the NP and annulus fibrosus regions. Overall, this study demonstrates the great potential of an injectable radiopaque granular hydrogel for treatment of degenerative disc disease.

Indexed as

GoatsHyaluronic AcidHydrogelsIntervertebral DiscIntervertebral Disc DegenerationAnimalsContrast MediaInjectionsNucleus PulposusRabbitsContrast MediaHyaluronic AcidHydrogelsgranularhyaluronic acidhydrogelsinjectableintervertebral discmusculoskeletal

Identifiers

PMID38142300
PMCPMC11193841
OpenAlexW4390168098

What OpenQuestion holds

Textmetadata
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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.