Evidence map›Paper›PMID 31953491›Full record

ArticleScientific reports2020

Establishment of novel long-term cultures from EpCAM positive and negative circulating tumour cells from patients with metastatic gastroesophageal cancer.

Daniel Brungs, Elahe Minaei, Ann-Katrin Piper, Jay Perry, Ashleigh Splitt, Martin Carolan, Shantay Ryan, Xiao Juan Wu, Stéphanie Corde, Moeava Tehei and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.3field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 48 citations in OpenAlex.

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  11. The Significance of Aldehyde Dehydrogenase 1 in Cancers.International journal of molecular sciences · 2024
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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

14 authors at 5 institutions in 1 country.

Daniel BrungsIllawarra Health and Medical Research Institute, Wollongong, Australia. Daniel.Brungs@health.nsw.gov.au.
Elahe MinaeiIllawarra Health and Medical Research Institute, Wollongong, Australia.
Ann-Katrin PiperIllawarra Health and Medical Research Institute, Wollongong, Australia.
Jay PerryIllawarra Health and Medical Research Institute, Wollongong, Australia.
Ashleigh SplittIllawarra Cancer Centre, Wollongong Hospital, Wollongong, Australia.
Martin CarolanIllawarra Health and Medical Research Institute, Wollongong, Australia.
Shantay RyanNSWHP Anatomical Pathology Liverpool Hospital, Sydney, Australia.
Xiao Juan WuNSWHP Anatomical Pathology Liverpool Hospital, Sydney, Australia.
Stéphanie CordeIllawarra Health and Medical Research Institute, Wollongong, Australia.
Moeava TeheiIllawarra Health and Medical Research Institute, Wollongong, Australia.
Morteza AghmeshehIllawarra Health and Medical Research Institute, Wollongong, Australia.
Kara L VineIllawarra Health and Medical Research Institute, Wollongong, Australia.
Therese M BeckerCONCERT-Translational Cancer Research Centre, New South Wales, Australia.
Marie RansonIllawarra Health and Medical Research Institute, Wollongong, Australia. mranson@uow.edu.au.
University of Wollongong · AUIllawarra Health and Medical Research Institute · AULiverpool Hospital · AUWollongong Hospital · AUWestern Sydney University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Circulating tumour cell (CTC) enumeration and profiling has been established as a valuable clinical tool in many solid malignancies. A key challenge in CTC research is the limited number of cells available for study. Ex vivo CTC culture permits expansion of these rare cell populations for detailed characterisation, functional assays including drug sensitivity testing, and investigation of the pathobiology of metastases. We report for the first time the establishment and characterisation of two continuous CTC lines from patients with gastroesophageal cancer. The two cell lines (designated UWG01CTC and UWG02CTC) demonstrated rapid tumorigenic growth in immunodeficient mice and exhibit distinct genotypic and phenotypic profiles which are consistent with the tumours of origin. UWG02CTC exhibits an EpCAM+, cytokeratin+, CD44+ phenotype, while UWG01CTC, which was derived from a patient with metastatic neuroendocrine cancer, displays an EpCAM-, weak cytokeratin phenotype, with strong expression of neuroendocrine markers. Further, the two cell lines show distinct differences in drug and radiation sensitivity which match differential cancer-associated gene expression pathways. This is strong evidence implicating EpCAM negative CTCs in metastasis. These novel, well characterised, long-term CTC cell lines from gastroesophageal cancer will facilitate ongoing research into metastasis and the discovery of therapeutic targets.

Indexed as

AnimalsCarboplatinCell Culture TechniquesCell Transformation, NeoplasticDose-Response Relationship, DrugEpithelial Cell Adhesion MoleculeGene Expression ProfilingHumansMiceNeoplasm MetastasisNeoplastic Cells, CirculatingStomach NeoplasmsTime FactorsCarboplatinEPCAM protein, humanEpithelial Cell Adhesion Molecule

Identifiers

PMID31953491
PMCPMC6968999
OpenAlexW3000733748

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.