Evidence map›Paper›PMID 40747330›Full record

ArticleRegenerative biomaterials2025

Fibrotic lung ECM upregulates SDC4/integrin-αvβ1 interaction and the interfering peptide SDC4

Lihua Zhu, Lingfeng Xie, Yupeng Zhi, Yihao Huang, Hongkui Chen, Zibin Chen, Jinsheng Hong, Yansong Guo, Chun Chen

Abstract read
In one paragraph

Article in Regenerative biomaterials, 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

9 authors.

Lihua ZhuSchool of Pharmacy, Fujian Medical University, Fuzhou, Fujian 350122, China.
Lingfeng XieSchool of Pharmacy, Fujian Medical University, Fuzhou, Fujian 350122, China.
Yupeng ZhiSchool of Pharmacy, Fujian Medical University, Fuzhou, Fujian 350122, China.
Yihao HuangSchool of Pharmacy, Fujian Medical University, Fuzhou, Fujian 350122, China.
Hongkui ChenDepartment of Cardiology, Shengli Clinical Medical College of Fujian Medical University, Fujian Provincial Hospital, Fuzhou University Affiliated Provincial Hospital, Fuzhou, Fujian 350001, China.
Zibin ChenSchool of Pharmacy, Fujian Medical University, Fuzhou, Fujian 350122, China.
Jinsheng HongDepartment of Radiotherapy, Cancer Center, The First Affiliated Hospital of Fujian Medical University, Fuzhou, Fujian 350005, China.ORCID https://orcid.org/0000-0003-0954-5923
Yansong GuoDepartment of Cardiology, Shengli Clinical Medical College of Fujian Medical University, Fujian Provincial Hospital, Fuzhou University Affiliated Provincial Hospital, Fuzhou, Fujian 350001, China.
Chun ChenSchool of Pharmacy, Fujian Medical University, Fuzhou, Fujian 350122, China.ORCID https://orcid.org/0000-0003-0404-3094

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fibroblast activation promotes remodeling of the extracellular matrix (ECM), and the fibrotic remodeling ECM further stimulating fibroblast activation and advancing pulmonary fibrosis (PF). syndecan-4 (SDC4) is the key mediator of ECM-cell signaling, but its action in PF remains unclear. Using decellularized lung ECM (dECM), this study found that fibrotic ECM enhanced fibroblast activation via SDC4-regulated integrin-αvβ1 expression and activation, and FAK/AKT phosphorylation. Meanwhile, SDC4 knockdown inhibited fibrotic ECM-induced TGF-β1 synthesis and PKCα activation. A Duolink-proximity ligation assay confirmed extracellular interactions between SDC4 and integrin-αvβ1, and the SDC4 blocking antibody Anti-SDC4

Indexed as

decellularized extracellular matrixfibroblast activationintegrininterfering peptidepulmonary fibrosisSDC4

Identifiers

PMID40747330
PMCPMC12313019

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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.