Evidence map›Paper›PMID 40520853›Full record

ArticleAmerican journal of cancer research2025

The complex interplay of TROP2 and PD-L1 in immune regulation and drug resistance in lung cancer.

Chih-Jen Yang, Cheng-Hao Chuang, Yin-Wen Chen, Ching-Tang Huang, Pei-Hui Wang, Yen-Yi Zhen, Saud Ali Shah, Misbah Sehar, Po-Kai Chuang

Abstract read
In one paragraph

Article in American journal of cancer research, 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. ADC Target Profiling in NSCLC: Generalizable AI Separates TROP-2 and cMET Phenotypes.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    Article
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.

Chih-Jen YangDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University Kaohsiung, Taiwan.
Cheng-Hao ChuangDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University Kaohsiung, Taiwan.
Yin-Wen ChenInstitute of Biomedical Sciences, College of Medicine, National Sun Yat-sen University Kaohsiung, Taiwan.
Ching-Tang HuangDepartment of Internal Medicine, KaohsiungMedical University Hospital, Kaohsiung Medical University Kaohsiung, Taiwan.
Pei-Hui WangDepartment of Internal Medicine, KaohsiungMedical University Hospital, Kaohsiung Medical University Kaohsiung, Taiwan.
Yen-Yi ZhenDivision of Nephrology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University Kaohsiung, Taiwan.
Saud Ali ShahInstitute of Biomedical Sciences, College of Medicine, National Sun Yat-sen University Kaohsiung, Taiwan.
Misbah SeharInstitute of Biomedical Sciences, College of Medicine, National Sun Yat-sen University Kaohsiung, Taiwan.
Po-Kai ChuangInstitute of Biomedical Sciences, College of Medicine, National Sun Yat-sen University Kaohsiung, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The complex interplay of TROP2 and PD-L1 in lung adenocarcinoma (LUAD) influences drug resistance and immunotherapy efficacy remains incompletely understood yet. In this study, we investigated the relationship between TACSTD2 (encoding TROP2) and PD-L1 expression through transcriptome analysis, immunohistochemistry, and single-cell RNA sequencing in lung cancer cell lines, tumor tissues, and immune cells, focusing on PC9 parental and drug-resistant variants. TACSTD2 expression strongly correlated with poor clinical outcomes, particularly in immunotherapy-treated patients (HR 1.71 for OS, 2.95 for PFS). Our transcriptome analysis revealed distinct resistance mechanisms involving MAPK signaling and immune receptor regulation pathways. Immunohistochemistry demonstrated significantly elevated TROP2 expression in tumor tissues compared to normal samples, with notably higher levels in PD-L1 positive specimens. We observed significant negative correlations between TACSTD2 expression and CD8

Indexed as

drug resistanceimmunotherapylung adenocarcinomaPD-L1TROP2

Identifiers

PMID40520853
PMCPMC12163432

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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 Socratic graph.