Evidence map›Paper›PMID 39905741›Full record

ArticleCancer medicine2025

Genetic Characterization of the Immortalized Human Nasopharyngeal Carcinoma Cell Line NPC/HK1.

Anna Makowska, Udo Kontny, Josef van Helden, Barbara Hildebrandt, Herdit M Schüler, Ralf Weiskirchen

Abstract read
In one paragraph

Article in Cancer medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

6 authors.

Anna MakowskaDivision of Pediatric Hematology, Oncology and Stem Cell Transplantation, University Hospital Aachen, Aachen, Germany.
Udo KontnyDivision of Pediatric Hematology, Oncology and Stem Cell Transplantation, University Hospital Aachen, Aachen, Germany.
Josef van HeldenInstitute of Molecular Pathobiochemistry, Experimental Gene Therapy and Clinical Chemistry (IFMPEGKC), University Hospital Aachen, Aachen, Germany.
Barbara HildebrandtInstitute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf, Germany.
Herdit M SchülerInstitute of Human Genetics, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University, Düsseldorf, Germany.
Ralf WeiskirchenInstitute of Molecular Pathobiochemistry, Experimental Gene Therapy and Clinical Chemistry (IFMPEGKC), University Hospital Aachen, Aachen, Germany.ORCID https://orcid.org/0000-0003-3888-0931

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHuman nasopharyngeal carcinoma (NPC) cell lines are in vitro model systems that are widely available, easy to handle, and provide an unlimited supply of material. They also bypass ethical concerns associated with the use of primary human cells or tissue. However, many of these cell lines including 5-8F, 6-10B, CNE-1, CNE-2, HNE-1, HONE-1, SUNE1, SUNE2, and NPC-TW01 have been shown to be misidentified or cross-contaminated. While simple molecular genotyping techniques such as short tandem repeat profiling of human cell lines are available to confirm cell line identity, scientists often do not implement strategies to avoid misidentification. This has resulted in a large volume of publications containing incorrect information.

methodsIn this paper, we have established a cell line karyogram that contains several marker chromosomes and a set of typical aberrations characteristic of NPC/HK1. RESULTS AND

conclusionsCombined with the typical multiloci short tandem repeat signature of NPC/HK1, the cytogenetic analysis provides an effective means to avoid unreliable experimental outcomes and scientific misinterpretation.

Indexed as

Nasopharyngeal NeoplasmsCell Line, TumorChromosome AberrationsHumansKaryotypingMicrosatellite RepeatsNasopharyngeal Carcinomacell authenticationCLASTREpstein–Barr virusICLACkaryotypingNPCSTR

Identifiers

PMID39905741
PMCPMC11794828

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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.