Evidence map›Paper›PMID 40233061›Full record

ArticlePloS one2025

Trop-2 expression in non-small cell lung cancer.

Peiwen Kuo, Emon Elboudwarej, Marianna Zavodovskaya, Kai-Wen Lin, Chingwei V Lee, Lauri Diehl, Jilpa Patel, Sabeen Mekan, Juliane M Jürgensmeier

Abstract read
In one paragraph

Article in PloS one, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

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  5. 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
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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.

Peiwen KuoGilead Sciences, Inc., Foster City, California, United States of America.ORCID https://orcid.org/0009-0003-6993-9040
Emon ElboudwarejGilead Sciences, Inc., Foster City, California, United States of America.
Marianna ZavodovskayaGilead Sciences, Inc., Foster City, California, United States of America.
Kai-Wen LinGilead Sciences, Inc., Foster City, California, United States of America.
Chingwei V LeeGilead Sciences, Inc., Foster City, California, United States of America.
Lauri DiehlGilead Sciences, Inc., Foster City, California, United States of America.
Jilpa PatelGilead Sciences, Inc., Foster City, California, United States of America.
Sabeen MekanGilead Sciences, Inc., Morris Plains, New Jersey, United States of America.
Juliane M JürgensmeierGilead Sciences, Inc., Foster City, California, United States of America.ORCID https://orcid.org/0000-0001-8438-2429

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trophoblast cell-surface antigen 2 (Trop-2) is highly expressed in non-small cell lung cancer (NSCLC) and has become an attractive target for antibody-drug conjugates (ADCs). ADC tumor target expression is essential in investigating the predictive value of Trop-2 and Trop-2 ADC efficacy. Although Trop-2 mRNA expression in NSCLC has been described, protein-level expression is poorly understood. We investigated Trop-2 expression landscape across multiple data and sample sets to characterize mRNA expression and address the gap in protein-expression profiling. Trop-2 expression was analyzed using available mRNA, mutation, and protein data in three datasets: (1) The Cancer Genome Atlas (TCGA) included clinical-pathological and survival data in NSCLC adenocarcinoma and squamous cell carcinoma; (2) sample set 1 (adenocarcinoma) and (3) sample set 2 (adenocarcinoma, squamous cell carcinoma) underwent sequencing and immunohistochemistry for Trop-2 RNA, protein (Robust Prototype Assay, SP295 clone) and mutation analysis. Trop-2 was highly expressed in NSCLC and expression was similar in adenocarcinoma and squamous cell carcinoma and across baseline characteristics including patient age, sex, and tumor stage. Trop-2 expression was not associated with clinically relevant genetic alterations. Trop-2 was not a prognostic factor in NSCLC (TCGA survival data). High Trop-2 expression in NSCLC was independent of evaluated baseline characteristics, histology, and driver alterations. Trop-2 protein expression at any level was observed in 82% to 90% of NSCLC across sample sets; similar proportions of adenocarcinoma and squamous cell carcinoma expressed Trop-2. These data support broad Trop-2 ADC use in NSCLC.

Indexed as

Antigens, NeoplasmCarcinoma, Non-Small-Cell LungCell Adhesion MoleculesLung NeoplasmsAgedCarcinoma, Squamous CellFemaleGene Expression Regulation, NeoplasticHumansMaleMiddle AgedMutationRNA, MessengerAntigens, NeoplasmCell Adhesion MoleculesRNA, MessengerTACSTD2 protein, human

Identifiers

PMID40233061
PMCPMC11999141

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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.