Evidence map›Paper›PMID 38637507›Full record

ArticleNature communications2024

Impact of PEG sensitization on the efficacy of PEG hydrogel-mediated tissue engineering.

Alisa H Isaac, Sarea Y Recalde Phillips, Elizabeth Ruben, Matthew Estes, Varsha Rajavel, Talia Baig, Carol Paleti, Kirsten Landsgaard, Ryang Hwa Lee, Teja Guda and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
8.5field-weighted citation impact, top 1% 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

25 citing papers in PubMed, 46 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

13 authors at 2 institutions in 1 country.

Alisa H Isaac *Department of Biomedical Engineering, Texas A&M University, College Station, TX, USA.
Sarea Y Recalde Phillips *Department of Biomedical Engineering, Texas A&M University, College Station, TX, USA.ORCID http://orcid.org/0000-0001-5041-1391
Elizabeth RubenDepartment of Biomedical Engineering, Texas A&M University, College Station, TX, USA.
Matthew EstesDepartment of Biomedical Engineering, Texas A&M University, College Station, TX, USA.
Varsha RajavelDepartment of Biomedical Engineering, Texas A&M University, College Station, TX, USA.
Talia BaigDepartment of Biomedical Engineering, Texas A&M University, College Station, TX, USA.
Carol PaletiDepartment of Cell Biology and Genetics, School of Medicine, Texas A&M University, College Station, TX, USA.
Kirsten LandsgaardDepartment of Biomedical Engineering, Texas A&M University, College Station, TX, USA.ORCID http://orcid.org/0000-0003-1569-3519
Ryang Hwa LeeDepartment of Cell Biology and Genetics, School of Medicine, Texas A&M University, College Station, TX, USA.
Teja GudaDepartment of Biomedical Engineering and Chemical Engineering, The University of Texas at San Antonio, San Antonio, TX, USA.ORCID http://orcid.org/0000-0002-3218-2916
Michael F CriscitielloComparative Immunogenetics Laboratory, Department of Veterinary Pathobiology, Texas A&M University, College Station, TX, USA.ORCID http://orcid.org/0000-0003-4262-7832
Carl GregoryDepartment of Biomedical Engineering, Texas A&M University, College Station, TX, USA.ORCID http://orcid.org/0000-0001-6444-5541
Daniel L AlgeDepartment of Biomedical Engineering, Texas A&M University, College Station, TX, USA. dalge@tamu.edu.ORCID http://orcid.org/0000-0002-8129-2871
Texas A&M University · USThe University of Texas Health Science Center at San Antonio · US

Funding

San Antonio Biomedical Education and ResearchK12GM111726 · NIGMS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI LECHLEITER, JAMES D, OYAJOBI, BABATUNDE OLUKAYODE · 2015 to 2024
$7.6M
Extracellular Vesicles Produced by Mesenchymal Stem Cells as Novel Therapy for Autoimmune UveitisR01EY029350 · NEI · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI LEE, RYANG HWA · 2019 to 2023
$1.8M
Effects of Poly(ethylene glycol) Immunogenicity on Implant BiocompatibilityR01GM147821 · NIGMS · TEXAS ENGINEERING EXPERIMENT STATION · PI ALGE, DANIEL · 2022 to 2025
$1.6M
Impact of the Anti-PEG Response on the Efficacy of PEG Hydrogel-Mediated Bone RegenerationR21AR074635 · NIAMS · TEXAS ENGINEERING EXPERIMENT STATION · PI ALGE, DANIEL · 2019 to 2020
$354k
NEI NIH HHS R01 EY029350NIAMS NIH HHS R21 AR074635NIGMS NIH HHS K12 GM111726NIGMS NIH HHS R01 GM147821
6 · The paper itself

Abstract

While poly(ethylene glycol) (PEG) hydrogels are generally regarded as biologically inert blank slates, concerns over PEG immunogenicity are growing, and the implications for tissue engineering are unknown. Here, we investigate these implications by immunizing mice against PEG to stimulate anti-PEG antibody production and evaluating bone defect regeneration after treatment with bone morphogenetic protein-2-loaded PEG hydrogels. Quantitative analysis reveals that PEG sensitization increases bone formation compared to naive controls, whereas histological analysis shows that PEG sensitization induces an abnormally porous bone morphology at the defect site, particularly in males. Furthermore, immune cell recruitment is higher in PEG-sensitized mice administered the PEG-based treatment than their naive counterparts. Interestingly, naive controls that were administered a PEG-based treatment also develop anti-PEG antibodies. Sex differences in bone formation and immune cell recruitment are also apparent. Overall, these findings indicate that anti-PEG immune responses can impact tissue engineering efficacy and highlight the need for further investigation.

Indexed as

Biocompatible MaterialsTissue EngineeringAnimalsBone RegenerationFemaleHydrogelsMaleMiceOsteogenesisPolyethylene GlycolsBiocompatible MaterialsHydrogelsPolyethylene Glycols

Identifiers

PMID38637507
PMCPMC11026400
OpenAlexW4394931563

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.