Evidence map›Paper›PMID 37715481›Full record

ReviewJournal of biomedical materials research. Part A2024

A user's guide to degradation testing of polyethylene glycol-based hydrogels: From in vitro to in vivo studies.

Gabriel J Rodriguez-Rivera, Mykel Green, Vani Shah, Kathleen Leyendecker, Elizabeth Cosgriff-Hernandez

Abstract readReview
In one paragraph

Review in Journal of biomedical materials research. Part A, 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
–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

17 citing papers in PubMed.

  1. Review
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  14. Magnetically Controllable and Degradable Milliscale Swimmers as Intraocular Drug Implants.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  15. Review
  16. Article
  17. Article
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

5 authors.

Gabriel J Rodriguez-RiveraMcKetta Department of Chemical Engineering, The University of Texas, Austin, Texas, USA.ORCID 0000-0001-6022-2279
Mykel GreenDepartment of Biomedical Engineering, The University of Texas, Austin, Texas, USA.ORCID 0000-0002-0072-3730
Vani ShahDepartment of Biomedical Engineering, The University of Texas, Austin, Texas, USA.
Kathleen LeyendeckerDepartment of Mechanical Engineering, The University of Texas, Austin, Texas, USA.
Elizabeth Cosgriff-HernandezDepartment of Biomedical Engineering, The University of Texas, Austin, Texas, USA.ORCID 0000-0002-4701-5600

Funding

Injectable Hydrogel Electrodes to Prevent Ventricular ArrhythmiasR01HL162741 · NHLBI · UNIVERSITY OF TEXAS AT AUSTIN · PI Elizabeth Marie Cosgriff-Hernandez, Mehdi Razavi · 2023 to 2026
$2.4M
MULTILAYER VASCULAR GRAFTS BASED ON COLLAGEN-MIMETIC HYDROGELSR01EB013297 · NIBIB · TEXAS ENGINEERING EXPERIMENT STATION · PI HAHN, MARIAH S, MAITLAND, DUNCAN J · 2012 to 2015
$1.2M
In situ BMSC Seeding of 3D Printed Scaffolds Using Cell-releasing HydrogelsR21AR076708 · NIAMS · UNIVERSITY OF TEXAS AT AUSTIN · PI COSGRIFF-HERNANDEZ, ELIZABETH MARIE · 2020 to 2021
$356k
NHLBI NIH HHS R01 HL162741NIAMS NIH HHS R21 AR076708NIBIB NIH HHS R01 EB013297NIH HHS
6 · The paper itself

Abstract

Poly(ethylene glycol) (PEG)-based hydrogels have gained significant attention in the field of biomedical applications due to their versatility and antifouling properties. Acrylate-derivatized PEG hydrogels (PEGDA) are some of the most widely studied hydrogels; however, there has been debate around the degradation mechanism and predicting resorption rates. Several factors influence the degradation rate of PEG hydrogels, including backbone and endgroup chemistry, macromer molecular weight, and polymer concentration. In addition to hydrogel parameters, it is necessary to understand the influence of biological and environmental conditions (e.g., pH and temperature) on hydrogel degradation. Rigorous methods for monitoring degradation in both in vitro and in vivo settings are also critical to hydrogel design and development. Herein, we provide guidance on tailoring PEG hydrogel chemistry to achieve target hydrolytic degradation kinetics for both resorbable and biostable applications. A detailed overview of accelerated testing methods and hydrogel degradation characterization is provided to aid researchers in experimental design and interpreting in vitro-in vivo correlations necessary for predicting hydrogel device performance.

Indexed as

HydrogelsMaterials TestingPolyethylene GlycolsAnimalsBiocompatible MaterialsHumansHydrogen-Ion ConcentrationBiocompatible MaterialsHydrogelsPolyethylene Glycolsdegradationhydrogelhydrolysisin vitroin vivopolyethylene glycol

Identifiers

PMID37715481
PMCPMC11600467

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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.