Evidence map›Paper›PMID 42010021›Full record

ArticleAnnals of biomedical engineering2026

Addition of PRG4 to Optimize the Anti-Adhesive Properties of Tissue Barrier Seprafilm

Ava J Marks, Khaled A Elsaid, Ling X Zhang, Timmy Lin, Janette Baird, Tannin A Schmidt, Gregory D Jay

Abstract read
PubMed Publisher
In one paragraph

Article in Annals of biomedical engineering, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Ava J MarksDivision of Biology and Medicine, Brown University, Providence, RI, USA.ORCID http://orcid.org/0009-0002-0475-6668
Khaled A ElsaidDepartment of Biomedical and Pharmaceutical Sciences, Chapman University, Irvine, CA, USA.
Ling X ZhangDepartment of Emergency Medicine, Warren Alpert Medical School, Brown University, Providence, RI, USA.
Timmy LinDepartment of Emergency Medicine, Warren Alpert Medical School, Brown University, Providence, RI, USA.
Janette BairdDepartment of Emergency Medicine, Warren Alpert Medical School, Brown University, Providence, RI, USA.
Tannin A SchmidtDepartment of Biomedical Engineering, School of Dental Medicine, University of Connecticut Health Center, Farmington, CT, USA.
Gregory D JayDepartment of Emergency Medicine, Warren Alpert Medical School, Brown University, Providence, RI, USA. gregory_jay_md@brown.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePostsurgical adhesion remains a significant clinical challenge. Seprafilm

methodsMacrophages (J774), human fibroblast-like synoviocytes (HFLS), and melanoma (A375) cells were cultured on tissue culture wells treated with rhPRG4 or bovine submaxillary mucin (BSM) to determine optimal seeding density. Seprafilm sheets were coated with rhPRG4 or BSM (0.78-200 µg/mL). Cell adhesion was quantified using CellTiter-Glo

resultsSeprafilm alone promoted HFLS and macrophage adhesion, whereas application of rhPRG4 significantly reduced adherence compared to both control and BSM coated surfaces. The combination of rhPRG4 with Seprafilm showed the greatest reduction in adhesion without compromising viability or re-adherence. Seprafilm alone increased macrophage migration and ROS production, while rhPRG4 coated surfaces alone or in combination with Seprafilm suppressed both.

conclusionCoating Seprafilm with rhPRG4 enhances its anti-adhesive properties by reducing adhesion, migration, and oxidative stress in vitro. These findings suggest rhPRG4 may improve the biological performance of adhesion barriers by suppressing early cellular infiltration and inflammatory activation. Anti-adhesive bioactive surface modifications may advance postsurgical adhesion prevention and wound healing.

Indexed as

InflammationPostsurgical adhesionsPRG4Seprafilm

Identifiers

What Socratic holds

Textmetadata
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 Socratic graph.