{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["8(1)"],"submitter":["Lima AR"],"pubmed_abstract":["Serum prostate-specific antigen (PSA) is currently the most used biomarker in clinical practice for prostate cancer (PCa) detection. However, this biomarker has several drawbacks. In this work, an untargeted gas chromatography-mass spectrometry (GC-MS)-based metabolomic profiling of PCa cells was performed to prove the concept that metabolic alterations might differentiate PCa cell lines from normal prostate cell line. For that, we assessed the differences in volatile organic compounds (VOCs) profile in the extracellular medium (exometabolome) of four PCa cell lines and one normal prostate cell line at two pH values (pH 2 and 7) by GC-MS. Multivariate analysis revealed a panel of volatile metabolites that discriminated cancerous from normal prostate cells. The most altered metabolites incl"],"journal":["Scientific reports"],"pagination":["5539"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC5882858"],"repository":["biostudies-literature"],"pubmed_title":["Discrimination between the human prostate normal and cancer cell exometabolome by GC-MS."],"pmcid":["PMC5882858"],"pubmed_authors":["Araujo AM","Henrique R","Guedes de Pinho P","Lima AR","Carvalho M","Pinto J","Jeronimo C","Bastos ML"],"additional_accession":[]},"is_claimable":false,"name":"Discrimination between the human prostate normal and cancer cell exometabolome by GC-MS.","description":"Serum prostate-specific antigen (PSA) is currently the most used biomarker in clinical practice for prostate cancer (PCa) detection. However, this biomarker has several drawbacks. In this work, an untargeted gas chromatography-mass spectrometry (GC-MS)-based metabolomic profiling of PCa cells was performed to prove the concept that metabolic alterations might differentiate PCa cell lines from normal prostate cell line. For that, we assessed the differences in volatile organic compounds (VOCs) profile in the extracellular medium (exometabolome) of four PCa cell lines and one normal prostate cell line at two pH values (pH 2 and 7) by GC-MS. Multivariate analysis revealed a panel of volatile metabolites that discriminated cancerous from normal prostate cells. The most altered metabolites incl","dates":{"release":"2018-01-01T00:00:00Z","publication":"2018 Apr","modification":"2026-05-05T23:47:51.251Z","creation":"2025-05-18T12:42:17.269Z"},"accession":"S-EPMC5882858","cross_references":{"pubmed":["29615722"],"doi":["10.1038/s41598-018-23847-9"]}}