Improved method for the determination of serotonin in plasma by high-performance liquid chromatography using on-line sample pre-treatment

B. Takkenberg, E. Endert, H. E. van Ingen, M. Ackermans

Research output: Contribution to journalComment/Letter to the editorAcademic

19 Citations (Scopus)

Abstract

An improved method for the determination of serotonin in platelet-rich plasma (PRP) and platelet-poor plasma (PPP), by reversed-phase high-performance liquid chromatography with electrochemical detection and direct plasma injection, is described. The chromatographic system comprises a strong cation-exchange pre-column and a C18 analytical column. The method is selective, rapid, simple and sensitive, and offers good reproducibility and recovery. Reference values for serotonin concentrations in healthy adults (n = 10) are 31 nM for PPP and 6 nmol per 10(9) platelets for PRP. The conditions used for the preparation of PRP and PPP may influence the serotonin concentration in PRP
Original languageEnglish
Pages (from-to)430-435
JournalJournal of chromatography. A
Volume565
Issue number1-2
DOIs
Publication statusPublished - 1991

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