Evidence map›Paper›PMID 24804215›Full record

ArticleBioMed research international2014

Extracellular matrix proteins expression profiling in chemoresistant variants of the A2780 ovarian cancer cell line.

Radosław Januchowski, Piotr Zawierucha, Marcin Ruciński, Michał Nowicki, Maciej Zabel

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

61 citing papers in PubMed, 102 citations in OpenAlex.

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  13. Effect of Cellular and Microenvironmental Multidrug Resistance on Tumor-Targeted Drug Delivery in Triple-Negative Breast cancer.Journal of controlled release : official journal of the Controlled Release Society · 2023
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1 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Radosław JanuchowskiDepartment of Histology and Embryology, Poznan University of Medical Sciences, Poland Święcickiego 6 Street, 61-781 Poznan, Poland.
Piotr ZawieruchaDepartment of Histology and Embryology, Poznan University of Medical Sciences, Poland Święcickiego 6 Street, 61-781 Poznan, Poland ; Departament of Anatomy, Poznan University of Medical Sciences, Poland Święcickiego 6 Street, 61-781 Poznan, Poland.
Marcin RucińskiDepartment of Histology and Embryology, Poznan University of Medical Sciences, Poland Święcickiego 6 Street, 61-781 Poznan, Poland.
Michał NowickiDepartment of Histology and Embryology, Poznan University of Medical Sciences, Poland Święcickiego 6 Street, 61-781 Poznan, Poland.
Maciej ZabelDepartment of Histology and Embryology, Poznan University of Medical Sciences, Poland Święcickiego 6 Street, 61-781 Poznan, Poland ; Department of Histology and Embryology, Wroclaw Medical University, Poland Chałubińskiego 6A Street, 50-368 Wroclaw, Poland.
Poznan University of Medical Sciences · PLWroclaw Medical University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ovarian cancer is the leading cause of death among gynaecological malignancies. Extracellular matrix (ECM) can affect drug resistance by preventing the penetration of the drug into cancer cells and increased resistance to apoptosis. This study demonstrates alterations in the expression levels of ECM components and related genes in cisplatin-, doxorubicin-, topotecan-, and paclitaxel-resistant variants of the A2780 ovarian cancer cell line. Affymetrix Gene Chip Human Genome Array Strips were used for hybridisations. The genes that had altered expression levels in drug-resistant sublines were selected and filtered by scatter plots. The genes that were up- or downregulated more than fivefold were selected and listed. Among the investigated genes, 28 genes were upregulated, 10 genes were downregulated, and two genes were down- or upregulated depending on the cell line. Between upregulated genes 12 were upregulated very significantly--over 20-fold. These genes included COL1A2, COL12A1, COL21A1, LOX, TGFBI, LAMB1, EFEMP1, GPC3, SDC2, MGP, MMP3, and TIMP3. Four genes were very significantly downregulated: COL11A1, LAMA2, GPC6, and LUM. The expression profiles of investigated genes provide a preliminary insight into the relationship between drug resistance and the expression of ECM components. Identifying correlations between investigated genes and drug resistance will require further analysis.

Indexed as

Drug Resistance, NeoplasmGene Expression Regulation, NeoplasticCell Line, TumorExtracellular Matrix ProteinsFemaleGene Expression ProfilingHumansNeoplasm ProteinsOligonucleotide Array Sequence AnalysisOvarian NeoplasmsExtracellular Matrix ProteinsNeoplasm Proteins

Identifiers

PMID24804215
PMCPMC3996316
OpenAlexW2058073053

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.