Evidence map›Paper›PMID 40692747›Full record

ArticleMolecular and clinical oncology2025

POSTN is exclusively activated in cancer-associated fibroblasts and leads to unfavorable prognosis of patients with gastric cancer.

Ching Hei To, Fuda Xie, Peiyao Yu, Jialin Wu, Yang Lyu, Bonan Chen, Tiejun Feng, Hoi Wing Leung, Wei Kang

Abstract read
In one paragraph

Article in Molecular and clinical oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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.

Ching Hei ToDepartment of Clinical Oncology, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, SAR 999077, P.R. China.
Fuda XieDepartment of Anatomical and Cellular Pathology, State Key Laboratory of Translational Oncology, Sir Y.K. Pao Cancer Center, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, SAR 999077, P.R. China.
Peiyao YuDepartment of Anatomical and Cellular Pathology, State Key Laboratory of Translational Oncology, Sir Y.K. Pao Cancer Center, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, SAR 999077, P.R. China.
Jialin WuDepartment of Anatomical and Cellular Pathology, State Key Laboratory of Translational Oncology, Sir Y.K. Pao Cancer Center, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, SAR 999077, P.R. China.
Yang LyuDepartment of Anatomical and Cellular Pathology, State Key Laboratory of Translational Oncology, Sir Y.K. Pao Cancer Center, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, SAR 999077, P.R. China.
Bonan ChenDepartment of Anatomical and Cellular Pathology, State Key Laboratory of Translational Oncology, Sir Y.K. Pao Cancer Center, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, SAR 999077, P.R. China.
Tiejun FengDepartment of Anatomical and Cellular Pathology, State Key Laboratory of Translational Oncology, Sir Y.K. Pao Cancer Center, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, SAR 999077, P.R. China.
Hoi Wing LeungDepartment of Anatomical and Cellular Pathology, State Key Laboratory of Translational Oncology, Sir Y.K. Pao Cancer Center, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, SAR 999077, P.R. China.
Wei KangDepartment of Anatomical and Cellular Pathology, State Key Laboratory of Translational Oncology, Sir Y.K. Pao Cancer Center, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, SAR 999077, P.R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drug resistance significantly impairs the prognosis of patients with gastric cancer (GC). As a key player in the acquisition of drug resistance, understanding the detailed evolution of the GC tumor microenvironment (TME) is crucial for improving therapeutic effectiveness. The clinical significance of markers related to cancer-associated fibroblast (CAF) proliferation and extracellular matrix remodeling were analyzed using public databases and immunohistochemistry staining on an in-house cohort of patients with GC. Combining this with single-cell RNA sequencing data revealed the expression patterns of all candidate markers, highlighting POSTN due to its pronounced upregulation in CAFs and its strong correlation with poor prognosis in patients with GC. Mechanistically, POSTN is directly regulated by the YAP1/TEAD1 co-transcription factor and is demonstrated to play significant roles in fibroblast proliferation and migration processes. The present study underscores POSTN as a promising marker for predicting GC prognosis and a powerful regulator that can augment the tumorigenic phenotypes of CAFs, providing a potential target to mitigate CAF-originated drug resistance.

Indexed as

cancer-associated fibroblastgastric cancerperiostin

Identifiers

PMID40692747
PMCPMC12278709

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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.