Evidence map›Paper›PMID 31731200›Full record

ArticleiScience2019

Genomic Profiling of Biliary Tract Cancer Cell Lines Reveals Molecular Subtypes and Actionable Drug Targets.

David K Lau, Dmitri Mouradov, Wiphawan Wasenang, Ian Y Luk, Cameron M Scott, David S Williams, Yvonne H Yeung, Temduang Limpaiboon, George F Iatropoulos, Laura J Jenkins and 11 more

Open access · goldAbstract read
In one paragraph

Article in iScience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

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  12. Patient-Derived Organoids of Cholangiocarcinoma.International journal of molecular sciences · 2021
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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

21 authors at 7 institutions in 3 countries.

David K LauOlivia Newton John Cancer Research Institute, Austin Health, Level 5 ONJ Centre, 145 Studley Road, Heidelberg, Melbourne, VIC 3084, Australia; School of Cancer Medicine, La Trobe University, Melbourne, VIC 3084, Australia.
Dmitri MouradovSystems Biology and Personalised Medicine Division, The Walter and Eliza Hall Institute of Medical Research, Melbourne, VIC 3052, Australia; Department of Medical Biology, The University of Melbourne, Melbourne, VIC 3052, Australia.
Wiphawan WasenangSchool of Cancer Medicine, La Trobe University, Melbourne, VIC 3084, Australia; Centre for Research and Development of Medical Diagnostic Laboratories, Khon Kaen University, Khon Kaen 40002, Thailand.
Ian Y LukOlivia Newton John Cancer Research Institute, Austin Health, Level 5 ONJ Centre, 145 Studley Road, Heidelberg, Melbourne, VIC 3084, Australia; School of Cancer Medicine, La Trobe University, Melbourne, VIC 3084, Australia.
Cameron M ScottOlivia Newton John Cancer Research Institute, Austin Health, Level 5 ONJ Centre, 145 Studley Road, Heidelberg, Melbourne, VIC 3084, Australia.
David S WilliamsOlivia Newton John Cancer Research Institute, Austin Health, Level 5 ONJ Centre, 145 Studley Road, Heidelberg, Melbourne, VIC 3084, Australia; School of Cancer Medicine, La Trobe University, Melbourne, VIC 3084, Australia.
Yvonne H YeungOlivia Newton John Cancer Research Institute, Austin Health, Level 5 ONJ Centre, 145 Studley Road, Heidelberg, Melbourne, VIC 3084, Australia.
Temduang LimpaiboonCentre for Research and Development of Medical Diagnostic Laboratories, Khon Kaen University, Khon Kaen 40002, Thailand.
George F IatropoulosOlivia Newton John Cancer Research Institute, Austin Health, Level 5 ONJ Centre, 145 Studley Road, Heidelberg, Melbourne, VIC 3084, Australia; School of Cancer Medicine, La Trobe University, Melbourne, VIC 3084, Australia.
Laura J JenkinsOlivia Newton John Cancer Research Institute, Austin Health, Level 5 ONJ Centre, 145 Studley Road, Heidelberg, Melbourne, VIC 3084, Australia; School of Cancer Medicine, La Trobe University, Melbourne, VIC 3084, Australia.
Camilla M ReehorstOlivia Newton John Cancer Research Institute, Austin Health, Level 5 ONJ Centre, 145 Studley Road, Heidelberg, Melbourne, VIC 3084, Australia; School of Cancer Medicine, La Trobe University, Melbourne, VIC 3084, Australia.
Fiona ChionhOlivia Newton John Cancer Research Institute, Austin Health, Level 5 ONJ Centre, 145 Studley Road, Heidelberg, Melbourne, VIC 3084, Australia.
Mehrdad NikfarjamDepartment of Surgery, University of Melbourne, Melbourne, VIC 3084, Australia.
Daniel CroaghDepartment of Surgery, Monash Medical Centre, Monash University, Melbourne, VIC 3168, Australia.
Amardeep S DhillonOlivia Newton John Cancer Research Institute, Austin Health, Level 5 ONJ Centre, 145 Studley Road, Heidelberg, Melbourne, VIC 3084, Australia; School of Medicine, Deakin University, Geelong, VIC 3216, Australia.
Andrew J WeickhardtOlivia Newton John Cancer Research Institute, Austin Health, Level 5 ONJ Centre, 145 Studley Road, Heidelberg, Melbourne, VIC 3084, Australia; School of Cancer Medicine, La Trobe University, Melbourne, VIC 3084, Australia.
Toshihide MuramatsuDivision of Pharmacotherapeutics, Keio University Faculty of Pharmacy, Tokyo 105-8512, Japan.
Yoshimasa SaitoDivision of Pharmacotherapeutics, Keio University Faculty of Pharmacy, Tokyo 105-8512, Japan.
Niall C TebbuttOlivia Newton John Cancer Research Institute, Austin Health, Level 5 ONJ Centre, 145 Studley Road, Heidelberg, Melbourne, VIC 3084, Australia; School of Cancer Medicine, La Trobe University, Melbourne, VIC 3084, Australia.
Oliver M SieberSystems Biology and Personalised Medicine Division, The Walter and Eliza Hall Institute of Medical Research, Melbourne, VIC 3052, Australia; Department of Medical Biology, The University of Melbourne, Melbourne, VIC 3052, Australia; Department of Surgery, University of Melbourne, Melbourne, VIC 3084, Australia; Department of Biochemistry & Molecular Biology, Monash University, Melbourne, VIC 3800, Australia; Department of Medicine, The University of Melbourne, Melbourne, VIC 3052, Australia.
John M MariadasonOlivia Newton John Cancer Research Institute, Austin Health, Level 5 ONJ Centre, 145 Studley Road, Heidelberg, Melbourne, VIC 3084, Australia; School of Cancer Medicine, La Trobe University, Melbourne, VIC 3084, Australia; Department of Medicine, The University of Melbourne, Melbourne, VIC 3052, Australia. Electronic address: john.mariadason@onjcri.org.au.
La Trobe University · AUThe University of Melbourne · AUOlivia Newton-John Cancer Wellness & Research Centre · AUKeio University · JPKhon Kaen University · THDeakin University · AUMonash Medical Centre · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biliary tract cancers (BTCs) currently have no approved targeted therapies. Although genomic profiling of primary BTCs has identified multiple potential drug targets, accurate models are needed for their evaluation. Genomic profiling of 22 BTC cell lines revealed they harbor similar mutational signatures, recurrently mutated genes, and genomic alterations to primary tumors. Transcriptomic profiling identified two major subtypes, enriched for epithelial and mesenchymal genes, which were also evident in patient-derived organoids and primary tumors. Interrogating these models revealed multiple mechanisms of MAPK signaling activation in BTC, including co-occurrence of low-activity BRAF and MEK mutations with receptor tyrosine kinase overexpression. Finally, BTC cell lines with altered ERBB2 or FGFRs were exquisitely sensitive to specific targeted agents, whereas surprisingly, IDH1-mutant lines did not respond to IDH1 inhibitors in vitro. These findings establish BTC cell lines as robust models of primary disease, reveal specific molecular disease subsets, and highlight specific molecular vulnerabilities in these cancers.

Indexed as

Biological SciencesCancerGeneticsGenomics

Identifiers

PMID31731200
PMCPMC6889747
OpenAlexW2982820362

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.