Evidence map›Paper›PMID 28611294›Full record

ArticleOncotarget2017

Microarray-based detection and expression analysis of new genes associated with drug resistance in ovarian cancer cell lines.

Radosław Januchowski, Karolina Sterzyńska, Piotr Zawierucha, Marcin Ruciński, Monika Świerczewska, Małgorzata Partyka, Katarzyna Bednarek-Rajewska, Maciej Brązert, Michał Nowicki, Maciej Zabel and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
10.3field-weighted citation impact, top 2% 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

55 citing papers in PubMed, 92 citations in OpenAlex.

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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

11 authors at 2 institutions in 1 country.

Radosław JanuchowskiDepartment of Histology and Embryology, Poznań University of Medical Sciences, Poznań, 60-781, Poland.
Karolina SterzyńskaDepartment of Histology and Embryology, Poznań University of Medical Sciences, Poznań, 60-781, Poland.
Piotr ZawieruchaDepartment of Histology and Embryology, Poznań University of Medical Sciences, Poznań, 60-781, Poland.
Marcin RucińskiDepartment of Histology and Embryology, Poznań University of Medical Sciences, Poznań, 60-781, Poland.
Monika ŚwierczewskaDepartment of Histology and Embryology, Poznań University of Medical Sciences, Poznań, 60-781, Poland.
Małgorzata PartykaDepartment of Histology and Embryology, Poznań University of Medical Sciences, Poznań, 60-781, Poland.
Katarzyna Bednarek-RajewskaDepartment of Clinical Pathomorphology, Poznań University of Medical Sciences, Poznań, 60-355, Poland.
Maciej BrązertDivision of Infertility and Reproductive Endocrinology, Department of Gynecology, Obstetrics and Gynecological Oncology, Poznań University of Medical Sciences, Poznań, 60-535, Poland.
Michał NowickiDepartment of Histology and Embryology, Poznań University of Medical Sciences, Poznań, 60-781, Poland.
Maciej ZabelDepartment of Histology and Embryology, Poznań University of Medical Sciences, Poznań, 60-781, Poland.
Andrzej KlejewskiDepartment of Nursing, Poznań University of Medical Sciences, Poznań, 60-179, Poland.
Poznan University of Medical Sciences · PLWroclaw Medical University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe present study is to discover a new genes associated with drug resistance development in ovarian cancer.

methodsWe used microarray analysis to determine alterations in the level of expression of genes in cisplatin- (CisPt), doxorubicin- (Dox), topotecan- (Top), and paclitaxel- (Pac) resistant variants of W1 and A2780 ovarian cancer cell lines. Immunohistochemistry assay was used to determine protein expression in ovarian cancer patients.

resultsWe observed alterations in the expression of 22 genes that were common to all three cell lines that were resistant to the same cytostatic drug. The level of expression of 13 genes was upregulated and that of nine genes was downregulated. In the CisPt-resistant cell line, we observed downregulated expression of ABCC6, BST2, ERAP2 and MCTP1; in the Pac-resistant cell line, we observe upregulated expression of ABCB1, EPHA7 and RUNDC3B and downregulated expression of LIPG, MCTP1, NSBP1, PCDH9, PTPRK and SEMA3A. The expression levels of three genes, ABCB1, ABCB4 and IFI16, were upregulated in the Dox-resistant cell lines. In the Top-resistant cell lines, we observed increased expression levels of ABCG2, HERC5, IFIH1, MYOT, S100A3, SAMD4A, SPP1 and TGFBI and decreased expression levels of MCTP1 and PTPRK. The expression of EPHA7, IFI16, SPP1 and TGFBI was confirmed at protein level in analyzed ovarian cancer patients..

conclusionsThe expression profiles of the investigated cell lines indicated that new candidate genes are related to the development of resistance to the cytostatic drugs that are used in first- and second-line chemotherapy of ovarian cancer.

Indexed as

Antineoplastic AgentsCell Line, TumorComputational BiologyDrug Resistance, NeoplasmFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticHumansImmunohistochemistryOvarian NeoplasmsAntineoplastic AgentscDNA microarraydrug resistancenew genesovarian cancer

Identifiers

PMID28611294
PMCPMC5564819
OpenAlexW2618927519

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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.