Evidence map›Paper›PMID 36823180›Full record

ArticleNPJ Regenerative medicine2023

De novo tissue formation using custom microporous annealed particle hydrogel provides long-term vocal fold augmentation.

Lauren J Pruett, Hannah L Kenny, William M Swift, Katarina J Catallo, Zoe R Apsel, Lisa S Salopek, Philip O Scumpia, Patrick S Cottler, Donald R Griffin, James J Daniero

Abstract read
In one paragraph

Article in NPJ Regenerative medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 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

10 authors.

Lauren J PruettDepartment of Biomedical Engineering, University of Virginia, Charlottesville, VA, 22903, USA.ORCID http://orcid.org/0000-0002-2121-1013
Hannah L KennySchool of Medicine, University of Virginia, Charlottesville, VA, 22903, USA.ORCID http://orcid.org/0000-0002-2652-9418
William M SwiftDepartment of Otolaryngology-Head and Neck Surgery, University of California, Davis, CA, 95616, USA.ORCID http://orcid.org/0000-0001-6146-2960
Katarina J CatalloDepartment of Biomedical Engineering, University of Virginia, Charlottesville, VA, 22903, USA.
Zoe R ApselDepartment of Biomedical Engineering, University of Virginia, Charlottesville, VA, 22903, USA.
Lisa S SalopekDepartment of Plastic Surgery, University of Virginia, Charlottesville, VA, 22903, USA.
Philip O ScumpiaDepartment of Medicine, Division of Dermatology and Department of Pathology, Division of Dermatopathology, University of California, Los Angeles, CA, 90095, USA.
Patrick S CottlerDepartment of Plastic Surgery, University of Virginia, Charlottesville, VA, 22903, USA.ORCID http://orcid.org/0000-0002-2542-6142
Donald R GriffinDepartment of Biomedical Engineering, University of Virginia, Charlottesville, VA, 22903, USA. dg2gf@virginia.edu.ORCID http://orcid.org/0000-0002-3458-867X
James J DanieroDepartment of Otolaryngology-Head and Neck Surgery, University of Virginia, Charlottesville, VA, 22903, USA. JJD5H@hscmail.mcc.virginia.edu.ORCID http://orcid.org/0000-0003-3693-4617

Funding

Engineering Injectable Microporous Hydrogels for Diabetic Wound RepairR01DK126020 · NIDDK · UNIVERSITY OF VIRGINIA · PI GRIFFIN, DONALD RICHIERI · 2021 to 2025
$3.1M
Improving Spontaneous Gradient Formation in Hydrogels Using Agent-Based ModelingF31HL154731 · NHLBI · UNIVERSITY OF VIRGINIA · PI PRUETT, LAUREN · 2020 to 2021
$73k
National Science Foundation (NSF) GRFPU.S. Department of Health & Human Services | NIH | National Heart, Lung, and Blood Institute (NHLBI) F31HL154731U.S. Department of Health & Human Services | NIH | National Institute of Diabetes and Digestive and Kidney Diseases (National Institute of Diabetes & Digestive & Kidney Diseases) 1R01DK126020-01A1
6 · The paper itself

Abstract

Biomaterial-enabled de novo formation of non-fibrotic tissue in situ would provide an important tool to physicians. One example application, glottic insufficiency, is a debilitating laryngeal disorder wherein vocal folds do not fully close, resulting in difficulty speaking and swallowing. Preferred management of glottic insufficiency includes bulking of vocal folds via injectable fillers, however, the current options have associated drawbacks including inflammation, accelerated resorption, and foreign body response. We developed a novel iteration of microporous annealed particle (MAP) scaffold designed to provide persistent augmentation. Following a 14-month study of vocal fold augmentation using a rabbit vocal paralysis model, most MAP scaffolds were replaced with tissue de novo that matched the mixture of fibrotic and non-fibrotic collagens of the contralateral vocal tissue. Further, persistent tissue augmentation in MAP-treated rabbits was observed via MRI and via superior vocal function at 14 months relative to the clinical standard.

Identifiers

PMID36823180
PMCPMC9950481

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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.