Evidence map›Paper›PMID 40083980›Full record

ArticleAnnals of surgical treatment and research2025

Scaffold implantation

Joseph Ahn, Jung Hyun Park, Ho Joong Choi, Dosang Lee, Ha-Eun Hong, Ok-Hee Kim, Say-June Kim

Abstract read
In one paragraph

Article in Annals of surgical treatment and research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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.

Joseph AhnDepartment of Surgery, Bundang Jesaeng General Hospital, Seongnam, Korea.ORCID https://orcid.org/0000-0001-8528-4919
Jung Hyun ParkDepartment of Surgery, Eunpyeong St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.ORCID https://orcid.org/0000-0003-2693-0655
Ho Joong ChoiDepartment of Surgery, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.ORCID https://orcid.org/0000-0002-0862-098X
Dosang LeeCatholic Central Laboratory of Surgery, College of Medicine, The Catholic University of Korea, Seoul, Korea.ORCID https://orcid.org/0000-0002-1528-2317
Ha-Eun HongCatholic Central Laboratory of Surgery, College of Medicine, The Catholic University of Korea, Seoul, Korea.ORCID https://orcid.org/0000-0002-4361-4809
Ok-Hee KimCatholic Central Laboratory of Surgery, College of Medicine, The Catholic University of Korea, Seoul, Korea.ORCID https://orcid.org/0000-0002-9204-2587
Say-June KimCatholic Central Laboratory of Surgery, College of Medicine, The Catholic University of Korea, Seoul, Korea.ORCID https://orcid.org/0000-0001-5171-4837

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Regenerative medicine is expected to offer an alternative to liver transplantation for treating liver diseases in the future, with one significant challenge being the establishment of an effective stem cell administration route. This study assessed the antifibrogenic effects of adipose-derived stem cells (ASCs) in a liver fibrosis mouse model, focusing on 2 methods of delivery: intravenous injection and scaffold implantation. Methods: An extracellular matrix mimic scaffold was utilized for culturing peroxisome proliferator-activated receptor gamma coactivator 1-alpha-overexpressing ASCs (tASCs). These scaffolds, laden with tASCs, were then implanted subcutaneously in mice exhibiting liver fibrosis. In contrast, the Cell groups received biweekly intravenous injections of tASCs for 4 weeks. After 4 weeks, tissue samples were harvested from the euthanized mice for subsequent analysis. Results: Real-time PCR and Western blot analyses on liver tissues, focusing on markers like alpha-smooth muscle actin (α-SMA), matrix metalloproteinase-2, and transforming growth factor-beta 1 (TGF-β1), showed that both delivery routes substantially lowered fibrotic and inflammatory markers compared to controls (P < 0.05), with no significant differences between the routes. Histological examinations, along with immunohistochemical analysis of α-SMA, collagen type I alpha, and TGF-β1, revealed that the scaffold implantation approach resulted in a greater reduction in fibrosis and lower immunoreactivity for fibrotic markers than intravenous delivery (P < 0.05). Conclusion: These findings indicate that delivering tASCs via a scaffold could be more effective, or at least similarly effective, in treating liver fibrosis compared to intravenous delivery. Scaffold implantation could offer a beneficial alternative to frequent intravenous treatments, suggesting its potential utility in clinical applications for liver disease treatment.

Indexed as

Adipose-derived mesenchymal stem cellsExtracellular matrixLiver fibrosisPeroxisome proliferator-activated receptor gamma coactivator 1-alphaTissue scaffolds

Identifiers

PMID40083980
PMCPMC11896761

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Registered trials

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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.