Evidence map›Paper›PMID 34145265›Full record

ArticleNature communications2021

Preventing post-surgical cardiac adhesions with a catechol-functionalized oxime hydrogel.

Masaki Fujita, Gina M Policastro, Austin Burdick, Hillary T Lam, Jessica L Ungerleider, Rebecca L Braden, Diane Huang, Kent G Osborn, Jeffrey H Omens, Michael M Madani and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.4field-weighted citation impact, top 4% 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

29 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Catechol Derivative-Based Bioadhesives: Molecular Design for Precision Medical Adhesion.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Paintable Decellularized-ECM Hydrogel for Preventing Cardiac Tissue Damage.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  17. Review
  18. Article
  19. Article
  20. 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

11 authors at 1 institution in 1 country.

Masaki FujitaDepartment of Bioengineering, University of California, San Diego, San Diego, CA, USA.
Gina M PolicastroDepartment of Bioengineering, University of California, San Diego, San Diego, CA, USA.
Austin BurdickDepartment of Bioengineering, University of California, San Diego, San Diego, CA, USA.
Hillary T LamDepartment of Bioengineering, University of California, San Diego, San Diego, CA, USA.
Jessica L UngerleiderDepartment of Bioengineering, University of California, San Diego, San Diego, CA, USA.
Rebecca L BradenDepartment of Bioengineering, University of California, San Diego, San Diego, CA, USA.
Diane HuangDepartment of Medicine, University of California, San Diego, San Diego, CA, USA.
Kent G OsbornDivision of Comparative Pathology and Medicine, School of Medicine, University of California, San Diego, San Diego, CA, USA.
Jeffrey H OmensDepartment of Bioengineering, University of California, San Diego, San Diego, CA, USA.
Michael M MadaniDivision of Cardiovascular and Thoracic Surgery, University of California, San Diego, San Diego, CA, USA.
Karen L ChristmanDepartment of Bioengineering, University of California, San Diego, San Diego, CA, USA. christman@eng.ucsd.edu.ORCID 0000-0002-6179-898X
University of California San Diego · US

Funding

UC San Diego Clinical and Translational Research InstituteUL1TR001442 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S, HOGARTH, MICHAEL · 2015 to 2024
$88.3M
UC BRAID Center for Accelerated Innovation COVID-19 diagnostic project developmentU54HL119893 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI PALAZZOLO, MICHAEL J · 2013 to 2020
$18.3M
Design of Tissue Specific Extracellular Matrix Hydrogels for Skeletal Muscle RegenerationF31HL136082 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI UNGERLEIDER, JESSICA · 2017 to 2018
$58k
NCATS NIH HHS UL1 TR001442NHLBI NIH HHS F31 HL136082NHLBI NIH HHS U54 HL119893
6 · The paper itself

Abstract

Post-surgical cardiac adhesions represent a significant problem during routine cardiothoracic procedures. This fibrous tissue can impair heart function and inhibit surgical access in reoperation procedures. Here, we propose a hydrogel barrier composed of oxime crosslinked poly(ethylene glycol) (PEG) with the inclusion of a catechol (Cat) group to improve retention on the heart for pericardial adhesion prevention. This three component system is comprised of aldehyde (Ald), aminooxy (AO), and Cat functionalized PEG mixed to form the final gel (Ald-AO-Cat). Ald-AO-Cat has favorable mechanical properties, degradation kinetics, and minimal swelling, as well as superior tissue retention compared to an initial Ald-AO gel formulation. We show that the material is cytocompatible, resists cell adhesion, and led to a reduction in the severity of adhesions in an in vivo rat model. We further show feasibility in a pilot porcine study. The Ald-AO-Cat hydrogel barrier may therefore serve as a promising solution for preventing post-surgical cardiac adhesions.

Indexed as

AldehydesAnimalsBiocompatible MaterialsCardiac Surgical ProceduresCatecholsCell LineHydrogelsMaleMiceOximesPolyethylene GlycolsRatsRats, Sprague-DawleySwineTissue AdhesionsAldehydesBiocompatible MaterialscatecholCatecholsHydrogelsOximesPolyethylene Glycols

Identifiers

PMID34145265
PMCPMC8213776
OpenAlexW3167527594

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.