Evidence map›Paper›PMID 40223089›Full record

ArticleRespiratory research2025

Serum and exosome WNT5A levels as biomarkers in non-small cell lung cancer.

Zsofia Torok, Kitti Garai, Judit Bovari-Biri, Zoltan Adam, Judith A Miskei, Bela Kajtar, Veronika Sarosi, Judit E Pongracz

Abstract read
In one paragraph

Article in Respiratory research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. 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

8 authors.

Zsofia TorokDepartment of Pharmaceutical Biotechnology, Faculty of Pharmacy, University of Pecs, 2 Rokus Str, Pecs, Pecs, H-7624, Hungary.
Kitti GaraiDepartment of Pharmaceutical Biotechnology, Faculty of Pharmacy, University of Pecs, 2 Rokus Str, Pecs, Pecs, H-7624, Hungary.
Judit Bovari-BiriDepartment of Pharmaceutical Biotechnology, Faculty of Pharmacy, University of Pecs, 2 Rokus Str, Pecs, Pecs, H-7624, Hungary.
Zoltan AdamDepartment of Pharmaceutical Biotechnology, Faculty of Pharmacy, University of Pecs, 2 Rokus Str, Pecs, Pecs, H-7624, Hungary.
Judith A MiskeiDepartment of Pharmaceutical Biotechnology, Faculty of Pharmacy, University of Pecs, 2 Rokus Str, Pecs, Pecs, H-7624, Hungary.
Bela KajtarDepartment of Pathology, The Medical School and Clinical Centre, University of Pecs, 12 Szigeti Str, Pecs, H-7624, Hungary.
Veronika SarosiDepartment of Pulmonology, 1st Internal Medicine, The Medical School and Clinical Centre, University of Pecs, 12 Szigeti Str, Pecs, H-7624, Hungary.
Judit E PongraczDepartment of Pharmaceutical Biotechnology, Faculty of Pharmacy, University of Pecs, 2 Rokus Str, Pecs, Pecs, H-7624, Hungary. pongracz.e.judit@pte.hu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite significant advances in the treatment of lung cancer (LC), there are no reliable biomarkers to effectively predict therapy response and overall survival (O/S) in non-small cell lung cancer (NSCLC) subtypes. While targeted therapies have improved survival rates in lung adenocarcinoma (LUAD), effective treatment options for lung squamous cell carcinoma (LUSC) are still limited. Recent evidence indicates that exosome-bound WNT5A may significantly contribute to disease progression. Our study assessed the WNT5A protein as a potential biomarker for diagnosing patients and predicting prognosis to assist in therapy selection.

methodsPrimary tumor tissue and serum samples were collected from a cohort of 60 patients with histologically confirmed NSCLC before therapy. Healthy serum donors served as controls. Exosomes were isolated, then exosome number and size were measured, and WNT5A protein levels were identified in tissue and in vesicle-free, vesicle-bound fractions of the serum by ELISA.

resultsExtensive statistical analysis (ROC, AUC, Cox, etc.) revealed that elevated WNT5A levels on the serum-exosome surface correlated with distant metastasis, advanced disease stage, and lymph node involvement in LUSC but not in LUAD patients. Moreover, a high WNT5A exosome surface expression was associated with a poor response to therapy and shorter O/S in LUSC patients. Additionally, serum-exosome surface + cargo WNT5A content distinguished LUAD and LUSC subtypes.

conclusionsWNT5A, particularly its serum exosome-bound form, may serve as a valuable biomarker after further validation for differentiating NSCLC subtypes and predicting disease progression. Importantly, the information can become available from a simple serum sample at the time of diagnosis.

Indexed as

Biomarkers, TumorCarcinoma, Non-Small-Cell LungExosomesLung NeoplasmsWnt-5a ProteinAgedCohort StudiesFemaleHumansMaleMiddle AgedBiomarkers, TumorWnt-5a ProteinWNT5A protein, humanExosomeLung adenocarcinomaLung squamous cell carcinomaNon-small cell lung cancerWNT5A

Identifiers

PMID40223089
PMCPMC11995597

What OpenQuestion holds

Textmetadata
LicenceCC BY
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 OpenQuestion graph.