Evidence map›Paper›PMID 28409558›Full record

ArticleCancer gene therapy2017

In vitro detection of cholangiocarcinoma cells using a fluorescent protein-expressing oncolytic herpes virus.

R J S Coelen, M J de Keijzer, R Weijer, V V Loukachov, J K Wiggers, F P J Mul, A C W A van Wijk, Y Fong, M Heger, T M van Gulik

Abstract read
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In one paragraph

Article in Cancer gene therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. 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

10 authors at 3 institutions in 2 countries.

R J S CoelenDepartment of Experimental Surgery, Academic Medical Center, Amsterdam, The Netherlands.
M J de KeijzerDepartment of Experimental Surgery, Academic Medical Center, Amsterdam, The Netherlands.
R WeijerDepartment of Experimental Surgery, Academic Medical Center, Amsterdam, The Netherlands.
V V LoukachovDepartment of Experimental Surgery, Academic Medical Center, Amsterdam, The Netherlands.
J K WiggersDepartment of Experimental Surgery, Academic Medical Center, Amsterdam, The Netherlands.
F P J MulDepartment of Research Facilities, Sanquin Research, and Landsteiner Laboratory, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
A C W A van WijkDepartment of Experimental Surgery, Academic Medical Center, Amsterdam, The Netherlands.
Y FongDepartment of Surgery, City of Hope, Duarte, CA, USA.
M HegerDepartment of Experimental Surgery, Academic Medical Center, Amsterdam, The Netherlands.
T M van GulikDepartment of Experimental Surgery, Academic Medical Center, Amsterdam, The Netherlands.
Academic Medical Center · NLCity of Hope · USUniversity of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pathological confirmation is desired prior to high-risk surgery for suspected perihilar cholangiocarcinoma (PHC), but preoperative tissue diagnosis is limited by poor sensitivity of available techniques. This study aimed to validate whether a tumor-specific enhanced green fluorescent protein (eGFP)-expressing oncolytic virus could be used for cholangiocarcinoma (CC) cell detection. Extrahepatic CC cell lines SK-ChA-1, EGI-1, TFK-1 and control cells (primary human liver cells) were exposed to the oncolytic herpes simplex type 1 virus NV1066 for up to 24 h in adherent culture. The technique was validated for cells in suspension and cultured cells that had been exposed to crude patient bile. Optimal incubation time of the CC cells with NV1066 at a multiplicity of infection of 0.1 was determined at 6-8 h, yielding 15% eGFP-expressing cells, as measured by flow cytometry. Cells were able to survive 2-h crude bile exposure and remained capable of producing eGFP following NV1066 infection. Detection of malignant cells was possible at the highest dilution tested (10 CC cells among 2 × 10

Indexed as

AnimalsBile Acids and SaltsBile Duct NeoplasmsCell Line, TumorCells, CulturedCell SurvivalChlorocebus aethiopsCholangiocarcinomaFlow CytometryGreen Fluorescent ProteinsHepatocytesHerpesvirus 1, HumanHumansOncolytic VirusesVero CellsBile Acids and SaltsGreen Fluorescent Proteins

Identifiers

PMID28409558
OpenAlexW2606368584

What OpenQuestion holds

Textmetadata
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.