Evidence map›Paper›PMID 27323855›Full record

ArticleOncotarget2016

Characterization of RON protein isoforms in pancreatic cancer: implications for biology and therapeutics.

Jeffery Chakedis, Randall French, Michele Babicky, Dawn Jaquish, Evangeline Mose, Peter Cheng, Patrick Holman, Haleigh Howard, Jaclyn Miyamoto, Paula Porras and 6 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. 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
1.6field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
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  8. The HNRNPA2B1-MST1R-Akt axis contributes to epithelial-to-mesenchymal transition in head and neck cancer.Laboratory investigation; a journal of technical methods and pathology · 2020
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  14. E47 Governs the MYC-CDKN1B/p27Cellular and molecular gastroenterology and hepatology · 2018
    Article
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  16. Review
  17. The HNRNPF/H RNA binding proteins and disease.Wiley interdisciplinary reviews. RNA
    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

16 authors at 3 institutions in 2 countries.

Jeffery ChakedisDepartment of Surgery, Division of Surgical Oncology, Moores Cancer Center, University of California, San Diego, La Jolla, CA, USA.
Randall FrenchDepartment of Surgery, Division of Surgical Oncology, Moores Cancer Center, University of California, San Diego, La Jolla, CA, USA.
Michele BabickyDepartment of Surgery, Division of Surgical Oncology, Moores Cancer Center, University of California, San Diego, La Jolla, CA, USA.
Dawn JaquishDepartment of Surgery, Division of Surgical Oncology, Moores Cancer Center, University of California, San Diego, La Jolla, CA, USA.
Evangeline MoseDepartment of Surgery, Division of Surgical Oncology, Moores Cancer Center, University of California, San Diego, La Jolla, CA, USA.
Peter ChengDepartment of Surgery, Division of Surgical Oncology, Moores Cancer Center, University of California, San Diego, La Jolla, CA, USA.
Patrick HolmanDepartment of Surgery, Division of Surgical Oncology, Moores Cancer Center, University of California, San Diego, La Jolla, CA, USA.
Haleigh HowardDepartment of Surgery, Division of Surgical Oncology, Moores Cancer Center, University of California, San Diego, La Jolla, CA, USA.
Jaclyn MiyamotoDepartment of Surgery, Division of Surgical Oncology, Moores Cancer Center, University of California, San Diego, La Jolla, CA, USA.
Paula PorrasDepartment of Surgery, Division of Surgical Oncology, Moores Cancer Center, University of California, San Diego, La Jolla, CA, USA.
Zakk WalterscheidDepartment of Surgery, Division of Surgical Oncology, Moores Cancer Center, University of California, San Diego, La Jolla, CA, USA.
Carsten Schultz-FademrechtLead Discovery Center GmbH, Dortmund, Germany.
Christina EsdarMerck KGaA, Darmstadt, Germany.
Oliver SchadtMerck KGaA, Darmstadt, Germany.
Jan EickhoffLead Discovery Center GmbH, Dortmund, Germany.
Andrew M LowyDepartment of Surgery, Division of Surgical Oncology, Moores Cancer Center, University of California, San Diego, La Jolla, CA, USA.
University of California San Diego · USLead Discovery Center (Germany) · DEMerck (Germany) · DE

Funding

VIRAL MALIGNANCYP30CA023100 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DIANE M SIMEONE · 1985 to 2026
$124.9M
UCSD Cancer Center Training Program in Drug DevelopmentT32CA121938 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Michael Bouvet, Dwayne G. Stupack · 2006 to 2026
$10.3M
RON Receptor in Pancreatic Cancer Biology and TherapyR01CA155620 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LOWY, ANDREW M · 2011 to 2021
$2.9M
NCI NIH HHS P30 CA023100NCI NIH HHS R01 CA155620NCI NIH HHS T32 CA121938
6 · The paper itself

Abstract

The RON tyrosine kinase receptor is under investigation as a novel target in pancreatic cancer. While RON mutations are uncommon, RON isoforms are produced in cancer cells via a variety of mechanisms. In this study we sought to: 1) characterize RON isoform expression in pancreatic cancer, 2) investigate mechanisms that regulate isoform expression, and 3) determine how various isoforms effect gene expression, oncogenic phenotypes and responses to RON directed therapies. We quantified RON transcripts in human pancreatic cancer and found expression levels 2500 fold that of normal pancreas with RON isoform expression comprising nearly 50% of total transcript. RNA seq studies revealed that the short form (sfRON) and P5P6 isoforms which have ligand independent activity, induce markedly different patterns of gene expression than wild type RON. We found that transcription of RON isoforms is regulated by promoter hypermethylation as the DNA demethylating agent 5-aza-2'-deoxycytidine decreased all RON transcripts in a subset of pancreatic cancer cell lines. The viability of sfRON-expressing HPDE cells was reduced by a RON specific small molecule inhibitor, while a therapeutic monoclonal antibody had no demonstrable effects. In summary, RON isoforms may comprise half of total RON transcript in human pancreatic cancer and their expression is regulated at least in part by promoter hypermethylation. RON isoforms activate distinct patterns of gene expression, have transforming activity and differential responses to RON directed therapies. These findings further our understanding of RON biology in pancreatic cancer and have implications for therapeutic strategies to target RON activity.

Indexed as

AnimalsCarcinoma, Pancreatic DuctalCell Line, TumorDNA MethylationGene Expression Regulation, NeoplasticHeterograftsHumansIsoenzymesMiceMice, Inbred NODMice, SCIDPancreatic NeoplasmsReceptor Protein-Tyrosine KinasesTumor Cells, CulturedIsoenzymesReceptor Protein-Tyrosine KinasesRON proteinalternative splicingisoformpancreatic cancerRONtyrosine kinase inhibitor

Identifiers

PMID27323855
PMCPMC5216774
OpenAlexW2431421260

What OpenQuestion holds

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LicenceCC BY
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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.