Evidence map›Paper›PMID 30744205›Full record

ArticleCells2019

Systematic Generation of Patient-Derived Tumor Models in Pancreatic Cancer.

Karl Roland Ehrenberg, Jianpeng Gao, Felix Oppel, Stephanie Frank, Na Kang, Sebastian M Dieter, Friederike Herbst, Lino Möhrmann, Taronish D Dubash, Erik R Schulz and 11 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

12 citing papers in PubMed, 12 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Engineering of biomaterials for tumor modeling.Materials today. Advances · 2020
    Article
  10. Review
  11. Polymer nanoparticle-assisted chemotherapy of pancreatic cancer.Therapeutic advances in medical oncology · 2020
    Review
  12. 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

21 authors at 3 institutions in 1 country.

Karl Roland EhrenbergTranslational Functional Cancer Genomics, National Center for Tumor Diseases (NCT) Heidelberg and German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany. roland.ehrenberg@nct-heidelberg.de.
Jianpeng GaoTranslational Functional Cancer Genomics, National Center for Tumor Diseases (NCT) Heidelberg and German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany. gjp01891@rjh.com.cn.
Felix OppelTranslational Functional Cancer Genomics, National Center for Tumor Diseases (NCT) Heidelberg and German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany. felix.oppel@klinikumbielefeld.de.
Stephanie FrankTranslational Functional Cancer Genomics, National Center for Tumor Diseases (NCT) Heidelberg and German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany. stephanie.frank@nct-heidelberg.de.
Na KangTranslational Functional Cancer Genomics, National Center for Tumor Diseases (NCT) Heidelberg and German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany. na.kang@nct-heidelberg.de.
Sebastian M DieterTranslational Functional Cancer Genomics, National Center for Tumor Diseases (NCT) Heidelberg and German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany. sebastian.dieter@nct-heidelberg.de.
Friederike HerbstTranslational Functional Cancer Genomics, National Center for Tumor Diseases (NCT) Heidelberg and German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany. friederike.herbst@nct-heidelberg.de.
Lino MöhrmannDepartment of Translational Medical Oncology, National Center for Tumor Diseases (NCT) Dresden and German Cancer Research Center (DKFZ), 01309 Dresden, Germany. lino.moehrmann@nct-dresden.de.
Taronish D DubashTranslational Functional Cancer Genomics, National Center for Tumor Diseases (NCT) Heidelberg and German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany. tdubash@mgh.harvard.edu.
Erik R SchulzTranslational Functional Cancer Genomics, National Center for Tumor Diseases (NCT) Heidelberg and German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany. erik.schulz@med.uni-heidelberg.de.
Hendrik StrakerjahnTranslational Functional Cancer Genomics, National Center for Tumor Diseases (NCT) Heidelberg and German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany. strakerjahn@stud.uni-heidelberg.de.
Klara M GiesslerTranslational Functional Cancer Genomics, National Center for Tumor Diseases (NCT) Heidelberg and German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany. klara.giessler@gmx.de.
Sarah WeberTranslational Functional Cancer Genomics, National Center for Tumor Diseases (NCT) Heidelberg and German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany. weber.sarah@mail.de.
Ava OberlackTranslational Functional Cancer Genomics, National Center for Tumor Diseases (NCT) Heidelberg and German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany. ava.oberlack@googlemail.com.
Eva-Maria RiefTranslational Functional Cancer Genomics, National Center for Tumor Diseases (NCT) Heidelberg and German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany. ava.oberlack@googlemail.com.
Oliver StrobelDepartment of General Surgery, Heidelberg University Hospital, 69120 Heidelberg, Germany. oliver.strobel@med.uni-heidelberg.de.
Frank BergmannInstitute of Pathology, Heidelberg University Hospital, 69120 Heidelberg, Germany. frank.bergmann@med.uni-heidelberg.de.
Felix LasitschkaInstitute of Pathology, Heidelberg University Hospital, 69120 Heidelberg, Germany. felix.lasitschka@med.uni-heidelberg.de.
Jürgen WeitzDepartment of Visceral, Thoracic and Vascular Surgery, University Hospital Carl Gustav Carus Dresden at TU Dresden, 01307 Dresden, Germany. juergen.weitz@uniklinikum-dresden.de.
Hanno GlimmTranslational Functional Cancer Genomics, National Center for Tumor Diseases (NCT) Heidelberg and German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany. hanno.glimm@nct-dresden.de.
Claudia R BallDepartment of Translational Medical Oncology, National Center for Tumor Diseases (NCT) Dresden and German Cancer Research Center (DKFZ), 01309 Dresden, Germany. claudia.ball@nct-dresden.de.
German Cancer Research Center · DEHeidelberg University · DEUniversity Hospital Carl Gustav Carus · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In highly aggressive malignancies like pancreatic cancer (PC), patient-derived tumor models can serve as disease-relevant models to understand disease-related biology as well as to guide clinical decision-making. In this study, we describe a two-step protocol allowing systematic establishment of patient-derived primary cultures from PC patient tumors. Initial xenotransplantation of surgically resected patient tumors (n = 134) into immunodeficient mice allows for efficient in vivo expansion of vital tumor cells and successful tumor expansion in 38% of patient tumors (51/134). Expansion xenografts closely recapitulate the histoarchitecture of their matching patients' primary tumors. Digestion of xenograft tumors and subsequent in vitro cultivation resulted in the successful generation of semi-adherent PC cultures of pure epithelial cell origin in 43.1% of the cases. The established primary cultures include diverse pathological types of PC: Pancreatic ductal adenocarcinoma (86.3%, 19/22), adenosquamous carcinoma (9.1%, 2/22) and ductal adenocarcinoma with oncocytic IPMN (4.5%, 1/22). We here provide a protocol to establish quality-controlled PC patient-derived primary cell cultures from heterogeneous PC patient tumors. In vitro preclinical models provide the basis for the identification and preclinical assessment of novel therapeutic opportunities targeting pancreatic cancer.

Indexed as

Models, BiologicalAnimalsCell Line, TumorCell ProliferationFemaleHumansMaleMicePancreatic NeoplasmsXenograft Model Antitumor Assayspancreatic cancerpatient-derived primary culturepreclinical in vitro model

Identifiers

PMID30744205
PMCPMC6406729
OpenAlexW2912225818

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.