<HashMap><database>MetaboLights</database><file_versions><headers><Content-Type>application/xml</Content-Type></headers><body><files><Tabular>ftp://ftp.ebi.ac.uk/pub/databases/metabolights/studies/public/MTBLS14566/m_MTBLS14566_LC-MS_alternating_reverse-phase_v2_maf.tsv</Tabular><Txt>ftp://ftp.ebi.ac.uk/pub/databases/metabolights/studies/public/MTBLS14566/a_MTBLS14566_LC-MS_alternating_reverse-phase.txt</Txt><Txt>ftp://ftp.ebi.ac.uk/pub/databases/metabolights/studies/public/MTBLS14566/s_MTBLS14566.txt</Txt><Txt>ftp://ftp.ebi.ac.uk/pub/databases/metabolights/studies/public/MTBLS14566/i_Investigation.txt</Txt></files><type>primary</type></body><statusCode>OK</statusCode><statusCodeValue>200</statusCodeValue></file_versions><scores/><additional><ftp_download_link>ftp://ftp.ebi.ac.uk/pub/databases/metabolights/studies/public/MTBLS14566</ftp_download_link><metabolite_identification_protocol>&lt;p>Metabolites were annotated and quantified using the LC/MS/MS Method Package for Primary Metabolites, Version 3 (Shimadzu), according to the manufacturer’s protocol.&lt;/p></metabolite_identification_protocol><repository>MetaboLights</repository><study_status>Public</study_status><ptm_modification></ptm_modification><instrument_platform>Liquid Chromatography MS - alternating - reverse-phase</instrument_platform><chromatography_protocol>&lt;p>Chromatographic separation was performed using a Nexera X3 system (Shimadzu, Kyoto, Japan) equipped with a Discovery® HS F5 HPLC column (3 µm, 15 cm × 2.1 mm). The column type was reverse phase. Metabolites were measured using the LC/MS/MS Method Package for Primary Metabolites, Version 3 (Shimadzu), according to the manufacturer’s protocol.&lt;/p></chromatography_protocol><publication>Voluntary Exercise Suppresses Prostate Cancer Growth by Remodeling Arginine Metabolism in Pten-Deficient Mice.</publication><submitter_affiliation>The university of Osaka</submitter_affiliation><submitter_name>Toshiki Oka</submitter_name><organism_part>Prostate Gland</organism_part><technology_type>mass spectrometry assay</technology_type><disease></disease><extraction_protocol>&lt;p>Cold methanol containing internal standards was added to tissue samples, followed by chloroform. The samples were homogenized using a bead-based homogenizer (TOMY, MS-100), sonicated for 5 min in an ice water bath, and centrifuged. Supernatants were collected, evaporated to dryness, and reconstituted in ultrapure water for LC-MS/MS analysis.&lt;/p></extraction_protocol><organism>Mus musculus</organism><full_dataset_link>https://www.ebi.ac.uk/metabolights/MTBLS14566</full_dataset_link><author>Hase Hiroaki.</author><author>Toshiki Oka. toshiki.oka@gmail.com.</author><author>Hatano Koji. The University of Osaka. koj.hatan@gmail.com.</author><data_transformation_protocol>&lt;p>LC-MS/MS data were processed using LabSolutions software and the LC/MS/MS Method Package for Primary Metabolites, Version 3 (Shimadzu). The resulting metabolite abundance data were exported as processed data and organized by sample for downstream analysis.&lt;/p></data_transformation_protocol><study_factor>Exercise</study_factor><submitter_email>toshiki.oka@gmail.com</submitter_email><sample_collection_protocol>&lt;p>Prostate tumor tissues were collected from Pb-Cre; Ptenfl/fl mice assigned to control or voluntary exercise groups. Tissues were rapidly excised, frozen, and stored until metabolite extraction.&lt;/p></sample_collection_protocol><omics_type>Metabolomics</omics_type><study_design>Metabolomics</study_design><study_design>prostate cancer</study_design><study_design>Mus musculus</study_design><study_design>Prostate Gland</study_design><study_design>Shimadzu LCMS-8050</study_design><study_design>targeted analysis</study_design><study_design>Metabolome</study_design><study_design>Shimadzu Nexera UHPLC system</study_design><study_design>experimental blank</study_design><study_design>Exercise Therapy</study_design><curator_keywords>Metabolomics</curator_keywords><curator_keywords>prostate cancer</curator_keywords><curator_keywords>Mus musculus</curator_keywords><curator_keywords>Prostate Gland</curator_keywords><curator_keywords>Shimadzu LCMS-8050</curator_keywords><curator_keywords>targeted analysis</curator_keywords><curator_keywords>Metabolome</curator_keywords><curator_keywords>Shimadzu Nexera UHPLC system</curator_keywords><curator_keywords>experimental blank</curator_keywords><curator_keywords>Exercise Therapy</curator_keywords><mass_spectrometry_protocol>&lt;p>LC-MS/MS analysis was performed using an LCMS-8060NX triple quadrupole mass spectrometer (Shimadzu, Kyoto, Japan). Data were acquired with alternating polarity over a scan m/z range of 73–786 m/z. Metabolites were measured using the LC/MS/MS Method Package for Primary Metabolites, Version 3 (Shimadzu), according to the manufacturer’s protocol.&lt;/p></mass_spectrometry_protocol></additional><is_claimable>false</is_claimable><name>Exercise-associated metabolomic changes in mouse prostate tumors</name><description>This study investigated exercise-associated metabolic alterations in prostate tumor tissues from Pb-Cre; Pten (fl/fl) mice. LC-MS-based metabolomic profiling was performed to compare prostate tumor tissues from control and voluntary exercise groups.</description><dates><publication>2026-05-23</publication><submission>2026-05-23</submission></dates><accession>MTBLS14566</accession><cross_references/></HashMap>