Evidence map›Paper›PMID 31571991›Full record

ArticleCancer management and research2019

Histone deacetylase inhibitors reinforce the phenotypical markers of breast epithelial or mesenchymal cancer cells but inhibit their migratory properties.

Anna Wawruszak, Ewelina Gumbarewicz, Estera Okon, Witold Jeleniewicz, Jakub Czapinski, Marta Halasa, Karolina Okla, Jolanta Smok-Kalwat, Artur Bocian, Adolfo Rivero-Muller and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cancer management and research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

13 citing papers in PubMed, 19 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 2 countries.

Anna WawruszakDepartment of Biochemistry and Molecular Biology, Medical University of Lublin, Lublin, Poland.ORCID 0000-0003-2388-4577
Ewelina GumbarewiczDepartment of Biochemistry and Molecular Biology, Medical University of Lublin, Lublin, Poland.ORCID 0000-0002-5984-3059
Estera OkonDepartment of Biochemistry and Molecular Biology, Medical University of Lublin, Lublin, Poland.ORCID 0000-0003-3810-8247
Witold JeleniewiczDepartment of Biochemistry and Molecular Biology, Medical University of Lublin, Lublin, Poland.ORCID 0000-0003-1423-0504
Jakub CzapinskiDepartment of Biochemistry and Molecular Biology, Medical University of Lublin, Lublin, Poland.ORCID 0000-0002-0259-2842
Marta HalasaDepartment of Biochemistry and Molecular Biology, Medical University of Lublin, Lublin, Poland.ORCID 0000-0002-0538-7342
Karolina OklaThe First Department of Gynecologic Oncology and Gynecology, Medical University of Lublin, Lublin, Poland.ORCID 0000-0001-7834-7520
Jolanta Smok-KalwatDepartment of Clinical Oncology, Holy Cross Cancer Centre, Kielce, Poland.ORCID 0000-0003-3134-5207
Artur BocianDepartment of Oncological Surgery, Holy Cross Cancer Centre, Kielce, Poland.ORCID 0000-0003-2197-4931
Adolfo Rivero-Muller *Department of Biochemistry and Molecular Biology, Medical University of Lublin, Lublin, Poland.ORCID 0000-0002-9794-802X
Andrzej Stepulak *Department of Biochemistry and Molecular Biology, Medical University of Lublin, Lublin, Poland.ORCID 0000-0002-1872-394X
Medical University of Lublin · PLHoly Cross University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionHistone deacetylase inhibitors (HDIs) are a group of compounds that exhibit anticancer activity, but their significance and usefulness in breast cancer (BC) treatment are still controversial. The ability of cancer cells to invade and migrate is augmented by the acquisition of a mesenchymal phenotype - a process known as epithelial-to-mesenchymal transition (EMT). Changes in the expression level of different cadherins, so-called cadherin switches, have been used to monitor the EMT process in development and tumor progression, in particular migration and invasion potential. The aim of this study was to analyze the influence of two HDIs - valproic acid (VPA) and vorinostat (SAHA) - on the migration potential of different BC cell types, as well as on EMT, or its reverse process - mesenchymal-to-epithelial transition, progression by means of shift in epithelial and mesenchymal marker expression.

methodsHDI treatment-induced expression of E- and N-cadherin at the mRNA and protein levels was evaluated by qPCR, Western blotting and immunostaining methods, respectively. BC cell proliferation and migration were assessed by BrdU, xCELLigence system and wound-healing assay.

resultsVPA and SAHA inhibited the proliferation and migration in a dose- and time-dependent manner, regardless of the BC cell type. Unawares, BC cells having a more mesenchymal phenotype (MDA-MB-468) were found to overexpress N-cadherin, whereas BC lines having an epithelial phenotype (T47D, MCF7) responded to HDI treatment by a significant increase of E-cadherin expression. DISCUSSION: We suggest that HDAC inhibition results in a more relaxed chromatin concomitant to an increase in the expression of already expressing genes.

conclusionBy using multiple cancer cell lines, we conclude that HDI induction or reversal of EMT is not a universal mechanism, yet inhibition of cell migration is, and thus EMT should not be considered as the only measurement for tumor aggressiveness.

Indexed as

breast cancerEMTHDIsmigrationSAHAVPA

Identifiers

PMID31571991
PMCPMC6750858
OpenAlexW2973042492

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.