Evidence map›Paper›PMID 32054505›Full record

ArticleJournal of translational medicine2020

YAP1 is an independent prognostic marker in pancreatic cancer and associated with extracellular matrix remodeling.

Qimin Zhou, Monika Bauden, Roland Andersson, Dingyuan Hu, György Marko-Varga, Jianfeng Xu, Agata Sasor, Hua Dai, Krzysztof Pawłowski, Katarzyna Said Hilmersson and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.9field-weighted citation impact, top 5% of its field
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

39 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Proteomics in pancreatic cancer.Biomarker research · 2025
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

12 authors at 5 institutions in 3 countries.

Qimin ZhouThe Eye Hospital, School of Ophthalmology and Optometry, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Monika BaudenDepartment of Surgery, Clinical Sciences Lund, Lund University and Skåne University Hospital, 221 85, Lund, Sweden.
Roland AnderssonDepartment of Surgery, Clinical Sciences Lund, Lund University and Skåne University Hospital, 221 85, Lund, Sweden.
Dingyuan HuDepartment of Surgery, Clinical Sciences Lund, Lund University and Skåne University Hospital, 221 85, Lund, Sweden.
György Marko-VargaClinical Protein Science and Imaging, Biomedical Centre, Department of Biomedical Engineering, Lund University, Lund, Sweden.
Jianfeng XuDepartment of Surgery, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China.
Agata SasorDepartment of Pathology, Skåne University Hospital, Lund, Sweden.
Hua DaiDepartment of Pathology, The First Affiliated Hospital of Nanchang University, Nanchang, China.
Krzysztof PawłowskiDepartment of Experimental Design and Bioinformatics, Warsaw University of Life Sciences, Warsaw, Poland.
Katarzyna Said HilmerssonDepartment of Surgery, Clinical Sciences Lund, Lund University and Skåne University Hospital, 221 85, Lund, Sweden.
Xi ChenThe Eye Hospital, School of Ophthalmology and Optometry, Wenzhou Medical University, Wenzhou, Zhejiang, China.
Daniel AnsariDepartment of Surgery, Clinical Sciences Lund, Lund University and Skåne University Hospital, 221 85, Lund, Sweden. daniel.ansari@med.lu.se.ORCID 0000-0002-4357-822X
Lund University · SEWenzhou Medical University · CNNanchang University · CNSkåne University Hospital · SEWarsaw University of Life Sciences · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPancreatic cancer is a major cause of cancer-related mortality. The identification of effective biomarkers is essential in order to improve management of the disease. Yes-associated protein 1 (YAP1) is a downstream effector of the Hippo pathway, a signal transduction system implicated in tissue repair and regeneration, as well as tumorigenesis. Here we evaluate the biomarker potential of YAP1 in pancreatic cancer tissue.

methodsYAP1 was selected as a possible biomarker for pancreatic cancer from global protein sequencing of fresh frozen pancreatic cancer tissue samples and normal pancreas controls. The prognostic utility of YAP1 was evaluated using mRNA expression data from 176 pancreatic cancer patients in The Cancer Genome Atlas (TCGA), as well as protein expression data from immunohistochemistry analysis of a local tissue microarray (TMA) cohort comprising 140 pancreatic cancer patients. Ingenuity Pathway Analysis was applied to outline the interaction network for YAP1 in connection to the pancreatic tumor microenvironment. The expression of YAP1 target gene products was evaluated after treatment of the pancreatic cancer cell line Panc-1 with three substances interrupting YAP-TEAD interaction, including Super-TDU, Verteporfin and CA3.

resultsMass spectrometry based proteomics showed that YAP1 is the top upregulated protein in pancreatic cancer tissue when compared to normal controls (log2 fold change 6.4; p = 5E-06). Prognostic analysis of YAP1 demonstrated a significant correlation between mRNA expression level data and reduced overall survival (p = 0.001). In addition, TMA and immunohistochemistry analysis suggested that YAP1 protein expression is an independent predictor of poor overall survival [hazard ratio (HR) 1.870, 95% confidence interval (CI) 1.224-2.855, p = 0.004], as well as reduced disease-free survival (HR 1.950, 95% CI 1.299-2.927, p = 0.001). Bioinformatic analyses coupled with in vitro assays indicated that YAP1 is involved in the transcriptional control of target genes, associated with extracellular matrix remodeling, which could be modified by selected substances disrupting the YAP1-TEAD interaction.

conclusionsOur findings indicate that YAP1 is an important prognostic biomarker for pancreatic cancer and may play a regulatory role in the remodeling of the extracellular matrix.

Indexed as

Adaptor Proteins, Signal TransducingPancreatic NeoplasmsTranscription FactorsCarcinogenesisExtracellular MatrixHumansPrognosisProportional Hazards ModelsTumor MicroenvironmentYAP-Signaling ProteinsAdaptor Proteins, Signal TransducingTranscription FactorsYAP1 protein, humanYAP-Signaling ProteinsCancerExtracellular matrix remodelingPancreatic cancerPrognosisProteomicsTranscriptomicsYAP1

Identifiers

PMID32054505
PMCPMC7017485
OpenAlexW3008217961

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.