1999Bioscience Biotechnology and BiochemistryRequires access

DNA Cleavage Activities of (-)-Epigallocatechin, (-)-Epicatechin, (+)-Catechin, and (-)-Epigallocatechin Gallate with Various Kind of Metal Ions

Fumiko Hayakawa, Takahide Kimura, Nobuo Hoshino, Takashi Ando

Open publisher page 42 citations

Abstract

The DNA cleavage activities of (+)-catechin (C), (-)-epicatechin (EC), (-)-epigallocatechin (EGC), and (-)-epigallocatechin gallate (EGCg) were examined with 16 different metal ions. Cu(2+) with all the catechins facilitated DNA cleavage, while Ag+ with EGC and EC showed a strong repressive effect. The other metal ions examined showed little effect.

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What this paper is about

The DNA cleavage activities of (+)-catechin (C), (-)-epicatechin (EC), (-)-epigallocatechin (EGC), and (-)-epigallocatechin gallate (EGCg) were examined with 16 different metal ions. Cu(2+) with all the catechins facilitated DNA cleavage, while Ag+ with EGC and EC showed a strong repressive effect. The other metal ions examined showed little effect.

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Available abstract

The DNA cleavage activities of (+)-catechin (C), (-)-epicatechin (EC), (-)-epigallocatechin (EGC), and (-)-epigallocatechin gallate (EGCg) were examined with 16 different metal ions. Cu(2+) with all the catechins facilitated DNA cleavage, while Ag+ with EGC and EC showed a strong repressive effect. The other metal ions examined showed little effect.

Key concepts: Catechin, Gallate, Epigallocatechin gallate, Chemistry, Cleavage (geology), Metal, Metal ions in aqueous solution, DNA

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DNA Cleavage Activities of (-)-Epigallocatechin, (-)-Epicatechin, (+)-Catechin, and (-)-Epigallocatechin Gallate with Various Kind of Metal Ions — Research Paper | ScholarLens