{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["75(1)"],"submitter":["Bliziotis NG"],"pubmed_abstract":["<h4>Purpose</h4>Pheochromocytomas and Paragangliomas (PPGL) result in chronic catecholamine excess and serious health complications. A recent study obtained a metabolic signature in plasma from PPGL patients; however, its targeted nature may have generated an incomplete picture and a broader approach could provide additional insights. We aimed to characterize the plasma metabolome of PPGL patients before and after surgery, using an untargeted approach, and to broaden the scope of the investigated metabolic impact of these tumors.<h4>Design</h4>A cohort of 36 PPGL patients was investigated. Blood plasma samples were collected before and after surgical tumor removal, in association with clinical and tumor characteristics.<h4>Methods</h4>Plasma samples were analyzed using untargeted nuclear m"],"journal":["Endocrine"],"pagination":["254-265"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8763816"],"repository":["biostudies-literature"],"pubmed_title":["Pre- versus post-operative untargeted plasma nuclear magnetic resonance spectroscopy metabolomics of pheochromocytoma and paraganglioma."],"pmcid":["PMC8763816"],"pubmed_authors":["Richter S","Januszewicz A","Nolting S","Prejbisz A","Kroiss M","Timmers HJLM","Engel J","Kluijtmans LAJ","Beuschlein F","Prehn C","Eisenhofer G","Langton K","Bliziotis NG","Soto S","Engelke UFH","Deinum J","Erlic Z","Robledo M","Deutschbein T","Adamski J","Fassnacht M","Reincke M","Pamporaki C","Wevers RA","Jansen JJ","Tinnevelt GH"],"additional_accession":[]},"is_claimable":false,"name":"Pre- versus post-operative untargeted plasma nuclear magnetic resonance spectroscopy metabolomics of pheochromocytoma and paraganglioma.","description":"<h4>Purpose</h4>Pheochromocytomas and Paragangliomas (PPGL) result in chronic catecholamine excess and serious health complications. A recent study obtained a metabolic signature in plasma from PPGL patients; however, its targeted nature may have generated an incomplete picture and a broader approach could provide additional insights. We aimed to characterize the plasma metabolome of PPGL patients before and after surgery, using an untargeted approach, and to broaden the scope of the investigated metabolic impact of these tumors.<h4>Design</h4>A cohort of 36 PPGL patients was investigated. Blood plasma samples were collected before and after surgical tumor removal, in association with clinical and tumor characteristics.<h4>Methods</h4>Plasma samples were analyzed using untargeted nuclear m","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Jan","modification":"2026-07-16T15:16:22.45Z","creation":"2026-07-11T03:06:11.137Z"},"accession":"S-EPMC8763816","cross_references":{"pubmed":["34536194"],"doi":["10.1007/s12020-021-02858-z"]}}