Evidence map›Paper›PMID 23152778›Full record

ArticlePloS one2012

Establishment and characterization of a highly tumourigenic and cancer stem cell enriched pancreatic cancer cell line as a well defined model system.

Johannes Fredebohm, Michael Boettcher, Christian Eisen, Matthias M Gaida, Anette Heller, Shereen Keleg, Jörg Tost, Karin M Greulich-Bode, Agnes Hotz-Wagenblatt, Mark Lathrop and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. 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
2.4field-weighted citation impact, top 10% 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, 41 citations in OpenAlex.

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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

12 authors at 5 institutions in 2 countries.

Johannes FredebohmFunctional Genome Analysis, German Cancer Research Center, Heidelberg, Germany. J.Fredebohm@dkfz-heidelberg.de
Michael Boettcher
Christian Eisen
Matthias M Gaida
Anette Heller
Shereen Keleg
Jörg Tost
Karin M Greulich-Bode
Agnes Hotz-Wagenblatt
Mark Lathrop
Nathalia A Giese
Jörg D Hoheisel
Heidelberg University · DEGenoscope · FRGerman Cancer Research Center · DEDKFZ-ZMBH Alliance · DEUniversity Hospital Heidelberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Standard cancer cell lines do not model the intratumoural heterogeneity situation sufficiently. Clonal selection leads to a homogeneous population of cells by genetic drift. Heterogeneity of tumour cells, however, is particularly critical for therapeutically relevant studies, since it is a prerequisite for acquiring drug resistance and reoccurrence of tumours. Here, we report the isolation of a highly tumourigenic primary pancreatic cancer cell line, called JoPaca-1 and its detailed characterization at multiple levels. Implantation of as few as 100 JoPaca-1 cells into immunodeficient mice gave rise to tumours that were histologically very similar to the primary tumour. The high heterogeneity of JoPaca-1 was reflected by diverse cell morphology and a substantial number of chromosomal aberrations. Comparative whole-genome sequencing of JoPaca-1 and BxPC-3 revealed mutations in genes frequently altered in pancreatic cancer. Exceptionally high expression of cancer stem cell markers and a high clonogenic potential in vitro and in vivo was observed. All of these attributes make this cell line an extremely valuable model to study the biology of and pharmaceutical effects on pancreatic cancer.

Indexed as

Cell Transformation, NeoplasticAC133 AntigenAldehyde Dehydrogenase 1 FamilyAllelesAnimalsAntigens, CDAntimetabolites, AntineoplasticBiomarkers, TumorCarcinoma, Pancreatic DuctalCell Line, TumorCell ProliferationDeoxycytidineDisease Models, AnimalDrug Resistance, NeoplasmGemcitabineGenomic InstabilityAC133 AntigenAldehyde Dehydrogenase 1 FamilyALDH1A1 protein, humanALDH1A1 protein, mouseAntigens, CDAntimetabolites, AntineoplasticBiomarkers, TumorDeoxycytidineGemcitabineGlycoproteinsGPI-Linked ProteinsIsoenzymesKeratinsMesothelinPeptidesRetinal Dehydrogenase

Identifiers

PMID23152778
PMCPMC3495919
OpenAlexW2163289474

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.