Quantitative Analysis of Cell Aggregation Dynamics Identifies HDAC Inhibitors as Potential Regulators of Cancer Cell Clustering

Characterization of the molecular mechanisms involved in tumor cell clustering could open the way to new therapeutic strategies. Towards this aim, we used an in vitro quantitative procedure to monitor the anchorage-independent cell aggregation kinetics in a panel of 25 cancer cell lines. The analysi...

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Autores principales: Fabien Gava, Julie Pignolet, Sébastien Déjean, Odile Mondésert, Renaud Morin, Joseph Agossa, Bernard Ducommun, Valérie Lobjois
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Publicado: MDPI AG 2021
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spelling oai:doaj.org-article:7fbc2370ea7e4d499deca56e9773a8ed2021-11-25T17:04:38ZQuantitative Analysis of Cell Aggregation Dynamics Identifies HDAC Inhibitors as Potential Regulators of Cancer Cell Clustering10.3390/cancers132258402072-6694https://doaj.org/article/7fbc2370ea7e4d499deca56e9773a8ed2021-11-01T00:00:00Zhttps://www.mdpi.com/2072-6694/13/22/5840https://doaj.org/toc/2072-6694Characterization of the molecular mechanisms involved in tumor cell clustering could open the way to new therapeutic strategies. Towards this aim, we used an in vitro quantitative procedure to monitor the anchorage-independent cell aggregation kinetics in a panel of 25 cancer cell lines. The analysis of the relationship between selected aggregation dynamic parameters and the gene expression data for these cell lines from the CCLE database allowed identifying genes with expression significantly associated with aggregation parameter variations. Comparison of these transcripts with the perturbagen signatures from the Connectivity Map resource highlighted that they were strongly correlated with the transcriptional signature of most histone deacetylase (HDAC) inhibitors. Experimental evaluation of two HDAC inhibitors (SAHA and ISOX) showed that they inhibited the initial step of in vitro tumor cell aggregation. This validates our findings and reinforces the potential interest of HDCA inhibitors to prevent metastasis spreading.Fabien GavaJulie PignoletSébastien DéjeanOdile MondésertRenaud MorinJoseph AgossaBernard DucommunValérie LobjoisMDPI AGarticlecancer cell clusteringanchorage-independent aggregationtranscriptional expressionConnectivity MapHDAC inhibitorsNeoplasms. Tumors. Oncology. Including cancer and carcinogensRC254-282ENCancers, Vol 13, Iss 5840, p 5840 (2021)
institution DOAJ
collection DOAJ
language EN
topic cancer cell clustering
anchorage-independent aggregation
transcriptional expression
Connectivity Map
HDAC inhibitors
Neoplasms. Tumors. Oncology. Including cancer and carcinogens
RC254-282
spellingShingle cancer cell clustering
anchorage-independent aggregation
transcriptional expression
Connectivity Map
HDAC inhibitors
Neoplasms. Tumors. Oncology. Including cancer and carcinogens
RC254-282
Fabien Gava
Julie Pignolet
Sébastien Déjean
Odile Mondésert
Renaud Morin
Joseph Agossa
Bernard Ducommun
Valérie Lobjois
Quantitative Analysis of Cell Aggregation Dynamics Identifies HDAC Inhibitors as Potential Regulators of Cancer Cell Clustering
description Characterization of the molecular mechanisms involved in tumor cell clustering could open the way to new therapeutic strategies. Towards this aim, we used an in vitro quantitative procedure to monitor the anchorage-independent cell aggregation kinetics in a panel of 25 cancer cell lines. The analysis of the relationship between selected aggregation dynamic parameters and the gene expression data for these cell lines from the CCLE database allowed identifying genes with expression significantly associated with aggregation parameter variations. Comparison of these transcripts with the perturbagen signatures from the Connectivity Map resource highlighted that they were strongly correlated with the transcriptional signature of most histone deacetylase (HDAC) inhibitors. Experimental evaluation of two HDAC inhibitors (SAHA and ISOX) showed that they inhibited the initial step of in vitro tumor cell aggregation. This validates our findings and reinforces the potential interest of HDCA inhibitors to prevent metastasis spreading.
format article
author Fabien Gava
Julie Pignolet
Sébastien Déjean
Odile Mondésert
Renaud Morin
Joseph Agossa
Bernard Ducommun
Valérie Lobjois
author_facet Fabien Gava
Julie Pignolet
Sébastien Déjean
Odile Mondésert
Renaud Morin
Joseph Agossa
Bernard Ducommun
Valérie Lobjois
author_sort Fabien Gava
title Quantitative Analysis of Cell Aggregation Dynamics Identifies HDAC Inhibitors as Potential Regulators of Cancer Cell Clustering
title_short Quantitative Analysis of Cell Aggregation Dynamics Identifies HDAC Inhibitors as Potential Regulators of Cancer Cell Clustering
title_full Quantitative Analysis of Cell Aggregation Dynamics Identifies HDAC Inhibitors as Potential Regulators of Cancer Cell Clustering
title_fullStr Quantitative Analysis of Cell Aggregation Dynamics Identifies HDAC Inhibitors as Potential Regulators of Cancer Cell Clustering
title_full_unstemmed Quantitative Analysis of Cell Aggregation Dynamics Identifies HDAC Inhibitors as Potential Regulators of Cancer Cell Clustering
title_sort quantitative analysis of cell aggregation dynamics identifies hdac inhibitors as potential regulators of cancer cell clustering
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/7fbc2370ea7e4d499deca56e9773a8ed
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AT juliepignolet quantitativeanalysisofcellaggregationdynamicsidentifieshdacinhibitorsaspotentialregulatorsofcancercellclustering
AT sebastiendejean quantitativeanalysisofcellaggregationdynamicsidentifieshdacinhibitorsaspotentialregulatorsofcancercellclustering
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