Evidence map›Paper›PMID 40091086›Full record

ReviewBiological research2025

Recent advances in the mechanisms of PD-L1 expression in gastric cancer: a review.

Peifeng Chen, Zhangming Chen, Wannian Sui, Wenxiu Han

Abstract readReview
In one paragraph

Review in Biological research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Macrophages in oncoviral infections: from immune regulators to therapeutic targets.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  3. Article
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  11. Article
  12. The Potential Role ofMicroorganisms · 2025
    Review
  13. 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

4 authors.

Peifeng ChenDepartment of General Surgery, First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Avenue, Shushan District, Hefei, Anhui Province, 230022, China.
Zhangming ChenDepartment of General Surgery, First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Avenue, Shushan District, Hefei, Anhui Province, 230022, China.
Wannian SuiDepartment of General Surgery, First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Avenue, Shushan District, Hefei, Anhui Province, 230022, China.
Wenxiu HanDepartment of General Surgery, First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Avenue, Shushan District, Hefei, Anhui Province, 230022, China. hwxhbh@126.com.ORCID http://orcid.org/0000-0002-5335-9645

Funding

Anhui Province University Natural Science Research Program Major Projects KJ2021ZD0022
6 · The paper itself

Abstract

In the progression of gastric cancer (GC), various cell types in the tumor microenvironment (TME) exhibit upregulated expression of programmed death ligand 1 (PD-L1), leading to impaired T-cell function and evasion of immune surveillance. Infection with H. pylori and EBV leads to increased PD-L1 expression in various cell types within TME, resulting in immune suppression and facilitating immune escape of GC cells. In the TME, mesenchymal stem cells (MSCs), M1-like tumor-associated macrophages (MI-like TAM), and myeloid-derived suppressor cells (MDSCs) contribute to the upregulation of PD-L1 expression in GC cells. Conversely, mast cells, M2-like tumor-associated macrophages (M2-like TAM), and tumor-associated neutrophils (TANs) exhibit elevated levels of PD-L1 expression in response to the influence of GC cells. Together, these factors collectively contribute to the upregulation of PD-L1 expression in GC. This review aims to provide a comprehensive summary of the cellular expression patterns of PD-L1 in GC and the underlying molecular mechanisms. Understanding the complex regulatory pathways governing PD-L1 expression may offer novel insights for the development of effective immunotherapeutic interventions.

Indexed as

B7-H1 AntigenStomach NeoplasmsHumansTumor MicroenvironmentB7-H1 AntigenCD274 protein, humanGastric cancerProgrammed death ligand 1Tumor immunityTumor microenvironment

Identifiers

PMID40091086
PMCPMC11912799

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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.