Identification of N-(2-propenal) Serine as a Urinary Metabolite of Malondialdehyde.

Document Type

Article

Publication Date

2-1-1988

Abstract

N-2-(Propenal) serine (S-MDA) was synthesized by reacting serine with malondialdehyde (MDA) and was shown to be a 1:1 adduct of the starting materials. The synthetic compound was found to be identical to a metabolite of MDA excreted in rat and human urine. The identity of the metabolite was confirmed by isolation and hydrolysis to yield equimolar quantities of serine and MDA. The presence of S-MDA in urine constitutes direct evidence for oxidative decomposition of phospholipids by lipid peroxidation in vivo.

Department

Chemistry and Geology

Print ISSN

0892-6638

Publication Title

The FASEB Journal

DOI

10.1096/fasebj.2.2.3125082

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