Title : Simple, sensitive and specific quantification of diamine oxidase activity in complex matrices using newly discovered fluorophores derived from natural substrates.

Pub. Date : 2020 Sep

PMID : 32488317






1 Functional Relationships(s)
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1 METHODS AND RESULTS: Condensation of ortho-aminobenzaldehyde (oABA) with delta-1-pyrroline and delta-1-piperideine, the autocyclization products of the DAO-oxidized natural substrates putrescine and cadaverine, generates new quinazoline fluorophores with absorption and excitation maxima of 430 and 460 nm, respectively, and peak emission at 620 nm. Cadaverine amine oxidase copper containing 1 Homo sapiens