Catalytic effect of free iron ions and heme-iron on chromophore oxidation of a polyene antibiotic amphotericin B

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Catalytic effect of free iron ions and heme-iron on chromophore oxidation of a polyene antibiotic amphotericin B

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作者：Grzegorz Czernel^a ; ^{grzegorz.czernel@up.lublin.pl" class="auth_mail" title="E-mail the corresponding author} ; Rafał Typek^b ; Katarzyna Klimek^c ; Aleksandra Czuryło^d ; Andrzej L. Dawidowicz^b ; Mariusz Gagoś^d ; ^{mariusz.gagos@poczta.umcs.lublin.pl" class="auth_mail" title="E-mail the corresponding author}
关键词：Amphotericin B ; Oxidation ; Iron(III) ions ; Heme-iron
刊名：Journal of Molecular Structure
出版年：2016
出版时间：5 May 2016
年：2016
卷：1111
期：Complete
页码：69-75
全文大小：1243 K

文摘

•: Fluorescence emission band ∼470 nm is related to amphotericin B chromophore oxidation.
•: Iron(III) ions catalyse AmB chromophore oxidation in low pH values.
•: Heme-iron(III) catalyse AmB chromophore oxidation at physiological pH values.

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