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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
New pyranonaphthoquinones and a phenazine alkaloid isolated from Streptomyces sp. IFM 11307 with TRAIL resistance-overcoming activity
Journal of Antibiotics, Volume 64, No. 11, Year 2011
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Description
Four new pyranonaphthoquinones (1-4) were isolated from the liquid culture of Streptomyces sp. IFM 11307. Additionally, one new phenazine derivative (5), along with the known phenazine-1,6-dicarboxylic acid (6) were identified. The chemical structure of compounds 1-6 was elucidated by 1D and 2D NMR spectroscopy together with CD spectral analysis. Compounds 1-4 significantly overcame tumor necrosis factor-related apoptosis-inducing ligand resistance in human gastric adenocarcinoma cell lines. © 2011 Japan Antibiotics Research Association All rights reserved.
Authors & Co-Authors
Abdelfattah, Mohamed Saleh Hamed
Egypt, Helwan
Faculty of Science
Toume, Kazufumi
Japan, Chiba
Chiba University
Ishibashi, Masami
Japan, Chiba
Chiba University
Statistics
Citations: 24
Authors: 3
Affiliations: 2
Identifiers
Doi:
10.1038/ja.2011.85
e-ISSN:
18811469
Research Areas
Cancer