Evidence map›Paper›PMID 38791431›Full record

ArticleInternational journal of molecular sciences2024

Comparative Analysis of Primary Ovarian Cancer Cells and Established Cell Lines as a New Tool for Studies on Ovarian Cancer Cell Complexity.

Agnieszka Szyposzynska, Aleksandra Bielawska-Pohl, Maria Paprocka, Julia Bar, Marek Murawski, Aleksandra Klimczak

Abstract readComparative Study
In one paragraph

Article in International journal of molecular sciences, 2024. 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.

Agnieszka SzyposzynskaLaboratory of Biology of Stem and Neoplastic Cells, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, 53-114 Wroclaw, Poland.ORCID 0000-0002-6812-4232
Aleksandra Bielawska-PohlLaboratory of Biology of Stem and Neoplastic Cells, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, 53-114 Wroclaw, Poland.ORCID 0000-0002-2757-5571
Maria PaprockaLaboratory of Biology of Stem and Neoplastic Cells, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, 53-114 Wroclaw, Poland.
Julia BarDepartment of Immunopathology and Molecular Biology, Wroclaw Medical University, 50-556 Wroclaw, Poland.ORCID 0000-0002-3811-4834
Marek Murawski1st Department of Gynecology and Obstetrics, Wroclaw Medical University, 50-599 Wroclaw, Poland.
Aleksandra KlimczakLaboratory of Biology of Stem and Neoplastic Cells, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, 53-114 Wroclaw, Poland.ORCID 0000-0001-6590-4420

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Primary cancer cells reflect the genetic background and phenotype of a tumor. Immortalized cells with higher proliferation activity have an advantage over primary cells. The aim of the study was to immortalize the primary ovarian cancer (OvCa) cells using the plasmid-carrying human telomerase reverse transcriptase (hTERT) gene and compare their phenotype and biological activity with the primary cells. The primary OvCa3 A and OvCa7 A cells were isolated from the ascitic fluid of two high-grade serous ovarian cancer patients and were characterized using immunocytochemical methods, flow cytometry, real-time RT-PCR, Western blot, metabolic activity, and migratory potential. Both immortalized ovarian cancer cell lines mirrored the phenotype of primary cancer cells, albeit with modifications. The OvCa3 A hTERT cells kept the mesenchymal stem cell phenotype of CD73/CD90/CD105-positivity and were CD133-negative, whereas the cell population of OvCa7 A hTERT lost CD73 expression, but almost 90% of cells expressed the CD133 characteristic for the CSCs phenotype. Immortalized OvCa cells differed in gene expression level with respect to

Indexed as

Cell Line, TumorOvarian NeoplasmsTumor Cells, CulturedAldehyde Dehydrogenase 1 FamilyCell MovementFemaleFlow CytometryFluorescent Antibody TechniqueHumansNeoplastic Stem CellsPAX8 Transcription FactorTelomeraseAldehyde Dehydrogenase 1 FamilyPAX8 protein, humanPAX8 Transcription FactorTelomeraseTERT protein, humancancer stem cellsCD133cell lineimmortalizationovarian cancerprimary cells

Identifiers

PMID38791431
PMCPMC11121816

What OpenQuestion holds

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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.