Evidence map›Paper›PMID 39021191›Full record

ArticleCurrent cancer drug targets2025

Envafolimab Inhibits the Growth of Gastric Cancer Cells with Low PD-L1 Expression through the DDX20/NF-κB/TNF-α Signaling Pathway.

Zhuanxia Dong, Zefeng Yang, Jing Ren, Feng Li, Guangyu Wang, Yusheng Wang

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Article in Current cancer drug targets, 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. Review
  2. Advances in Nanobody-Based Platforms for Precision Cancer Diagnosis and Therapy.Polymer science & technology (Washington, D.C.) · 2025
    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

6 authors.

Zhuanxia DongFirst Hospital of Shanxi Medical University, Shanxi Medical University,, Taiyuan, Shanxi, 030001, China.ORCID 0009-0005-9271-9606
Zefeng YangDepartment of Health Statistics, School of Public Health, Shanxi Medical University, Taiyuan, Shanxi, 030001, China.ORCID 0009-0009-0330-8311
Jing RenDepartment of Gastrointestinal Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, Heilongjiang, 150040, China.ORCID 0009-0005-9787-3100
Feng LiCentral laboratory, Shanxi Provincial Cancer Hospital/Shanxi Hospital Affiliated to Cancer Hospital, Chinese Academy of Medical Sciences/Cancer Hospital Affiliated to Shanxi Medical University, Taiyuan, Shanxi, 030013, China.ORCID 0000-0002-7935-0892
Guangyu WangDepartment of Gastrointestinal Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, Heilongjiang, 150040, China.ORCID 0000-0002-8171-515X
Yusheng WangDepartment of Oncology Digestive, First Hospital of Shanxi Medical University, Taiyuan City, 030001, China.ORCID 0000-0002-9681-2876

Funding

Shanxi Provincial Health Commission 2022025
6 · The paper itself

Abstract

backgroundThe mechanism of action of envafolimab (also known as KN035), a programmed death ligand 1 (PD-L1) inhibitor, in gastric adenocarcinoma patients with low PD-L1 expression is not well understood.

objectivesThe objective of this study was to explore the underlying mechanism of envafolimab in gastric cancer with low PD-L1 expression.

methodsCytotoxicity and proliferation were evaluated by a CCK8 assay. Transwell assays were used to detect the migration and invasion ability of gastric cancer cells. The effect of envafolimab on the apoptosis of gastric cancer cells was detected by flow cytometry. The effect of envafolimab on gastric cancer cells with low PD-L1 expression was investigated via proteomics and bioinformatics analysis.

resultsA total of 19 patients with advanced gastric adenocarcinoma who received envafolimab monotherapy or combination therapy were reviewed. Among them, 4 patients had low PD-L1 expression, the objective response rate (ORR) was 75% (3/4), and the disease control rate (DCR) was 100% (4/4).

conclusionThis study confirmed that envafolimab could inhibit the growth of gastric cancer cells with low PD-L1 expression by down-regulating DDX20 expression and regulating the NF- κB/TNF-α signaling pathway.

Indexed as

AdenocarcinomaB7-H1 AntigenDEAD-box RNA HelicasesStomach NeoplasmsAgedApoptosisCell Line, TumorCell MovementCell ProliferationFemaleHumansMaleMiddle AgedNF-kappa BSignal TransductionTumor Necrosis Factor-alphaB7-H1 AntigenCD274 protein, humanDEAD-box RNA HelicasesNF-kappa BTumor Necrosis Factor-alphaDDX20Envafolimab (KN035)gastric cancerNF-κBPD-L1PD-L1 inhibitor.

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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.