Evidence map›Paper›PMID 28489577›Full record

ArticleOncotarget2017

Pancreatic cancer ascites xenograft-an expeditious model mirroring advanced therapeutic resistant disease.

Talia Golan, Chani Stossel, Michael Schvimer, Dikla Atias, Sharon Halperin, Ella Buzhor, Maria Raitses-Gurevich, Keren Cohen, Sara Pri-Chen, Julie Wilson and 8 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

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  14. Review
  15. Pre-clinical Models of Metastasis in Pancreatic Cancer.Frontiers in cell and developmental biology · 2021
    Review
  16. Polymer nanoparticle-assisted chemotherapy of pancreatic cancer.Therapeutic advances in medical oncology · 2020
    Review
  17. Article
  18. Article
  19. Article
  20. Patient-Derived Xenografts Can Be Reliably Generated from Patient Clinical Biopsy Specimens.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2019
    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

18 authors at 5 institutions in 2 countries.

Talia GolanPancreatic Cancer Translational Research Laboratory, Oncology Institute, Sheba Medical Center, Tel Hashomer, Israel.
Chani StosselPancreatic Cancer Translational Research Laboratory, Oncology Institute, Sheba Medical Center, Tel Hashomer, Israel.
Michael SchvimerPathology Department, Sheba Medical Center, Tel Hashomer, Israel.
Dikla AtiasPancreatic Cancer Translational Research Laboratory, Oncology Institute, Sheba Medical Center, Tel Hashomer, Israel.
Sharon HalperinPancreatic Cancer Translational Research Laboratory, Oncology Institute, Sheba Medical Center, Tel Hashomer, Israel.
Ella BuzhorPancreatic Cancer Translational Research Laboratory, Oncology Institute, Sheba Medical Center, Tel Hashomer, Israel.
Maria Raitses-GurevichPancreatic Cancer Translational Research Laboratory, Oncology Institute, Sheba Medical Center, Tel Hashomer, Israel.
Keren CohenPancreatic Cancer Translational Research Laboratory, Oncology Institute, Sheba Medical Center, Tel Hashomer, Israel.
Sara Pri-ChenMicrosurgery Laboratory, Eye Institute, Sheba Medical Center, Tel Hashomer, Israel.
Julie WilsonOntario Institute for Cancer Research, Toronto, Canada.
Robert E DenrocheDepartment of Surgery, University Health Network, Toronto, Canada.
Ilinca LunguDepartment of Surgery, University Health Network, Toronto, Canada.
John M S BartlettOntario Institute for Cancer Research, Toronto, Canada.
Faridah MbabaaliOntario Institute for Cancer Research, Toronto, Canada.
Yosef YardenDepartment of Biological Regulation, Weizmann Institute of Science, Rehovot, Israel.
Nishanth Belugali NatarajDepartment of Biological Regulation, Weizmann Institute of Science, Rehovot, Israel.
Steven GallingerOntario Institute for Cancer Research, Toronto, Canada.
Raanan BergerSackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Sheba Medical Center · ILOntario Institute for Cancer Research · CAUniversity Health Network · CAWeizmann Institute of Science · ILTel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma has limited treatment options. There is an urgent need for developing appropriate pre-clinical models recapitulating metastatic disease, the most common clinical scenario at presentation. Ascites accumulation occurs in up to 20-30% of patients with pancreatic cancer; this milieu represents a highly cellular research resource of metastatic peritoneal spread. In this study, we utilized pancreatic ascites/pleural effusion cancer cells to establish patient derived xenografts.Ascites/pleural effusion-patient derived xenografts were established from twelve independent cases. Xenografts were serially passed in nude mice and tissue bio-specimen banking has been established. Histopathology of emergent tumors demonstrates poorly to moderately differentiated, glandular and mucin producing tumors, mirroring morphology of primary pancreatic cancer tumors. Whole genome sequencing of six patient derived xenografts samples demonstrates common mutations and structural variations similar to those reported in primary pancreatic cancer. Xenograft tumors were dissociated to single-cells and in-vitro drug sensitivity screen assays demonstrated chemo-resistance, correlating with patient clinical scenarios, thus serving as a platform for clinically relevant translational research.Therefore, establishment of this novel ascites/pleural effusion patient derived xenograft model, with extensive histopathology and genomic characterization, opens an opportunity for the study of advanced aggressive pancreatic cancer. Characterization of metastatic disease and mechanisms of resistance to therapeutics may lead to the development of novel drug combinations.

Indexed as

AnimalsAscitesCarcinoma, Pancreatic DuctalDisease Models, AnimalFemaleHeterograftsHumansMaleMiceMice, NudeTransfectionWhole Genome Sequencingascitesmetastaticpancreatic ductal adenocarcinoma (PDAC)patient derived xenograft (PDX)whole genome sequencing (WGS)

Identifiers

PMID28489577
PMCPMC5522335
OpenAlexW2606569138

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.