{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["La Noce M"],"funding":["MIUR-EU"],"pagination":["296"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6276256"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["37(1)"],"pubmed_abstract":["<h4>Background</h4>Cancer stem cells (CSCs) play a key role in cancer initiation, progression and chemoresistance. Epigenetic alterations have been identified as prominent factors that contribute to the CSCs phenotype. Here, we investigated the effects of the HDAC inhibitor valproic acid (VPA) and the demethylating agent, 5'azacytidine (DAC) on the stem phenotype of MG63 and Saos2 osteosarcoma cell lines.<h4>Methods</h4>Saos2 and MG63 cells were treated with DAC and VPA, alone and in combination. Untreated and treated cells were examined for stemness phenotype by cytometry and real-time PCR. Sarcospheres and colonies formation were also evaluated. Moreover, histone modification and methylation were tested by flow cytomery and western blotting. HDAC2 depleted cells were examined for stemnes"],"journal":["Journal of experimental & clinical cancer research : CR"],"pubmed_title":["HDAC2 depletion promotes osteosarcoma's stemness both in vitro and in vivo: a study on a putative new target for CSCs directed therapy."],"pmcid":["PMC6276256"],"funding_grant_id":["PRIN 20102M7T8X_002","PON 01_02834"],"pubmed_authors":["La Noce M","Desiderio V","Lombardi A","Tirino V","Mele L","Papaccio G","Regad T","Papaccio F","Paino F"],"additional_accession":[]},"is_claimable":false,"name":"HDAC2 depletion promotes osteosarcoma's stemness both in vitro and in vivo: a study on a putative new target for CSCs directed therapy.","description":"<h4>Background</h4>Cancer stem cells (CSCs) play a key role in cancer initiation, progression and chemoresistance. Epigenetic alterations have been identified as prominent factors that contribute to the CSCs phenotype. Here, we investigated the effects of the HDAC inhibitor valproic acid (VPA) and the demethylating agent, 5'azacytidine (DAC) on the stem phenotype of MG63 and Saos2 osteosarcoma cell lines.<h4>Methods</h4>Saos2 and MG63 cells were treated with DAC and VPA, alone and in combination. Untreated and treated cells were examined for stemness phenotype by cytometry and real-time PCR. Sarcospheres and colonies formation were also evaluated. Moreover, histone modification and methylation were tested by flow cytomery and western blotting. HDAC2 depleted cells were examined for stemnes","dates":{"release":"2018-01-01T00:00:00Z","publication":"2018 Dec","modification":"2026-07-16T11:45:42.194Z","creation":"2025-05-18T13:34:09.605Z"},"accession":"S-EPMC6276256","cross_references":{"pubmed":["30509303"],"doi":["10.1186/s13046-018-0978-x"]}}