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Marylosides A-G, Norcycloartane Glycosides from Leaves of Cymbidium Great Flower ‘Marylaurencin’

Seven novel norcycloartane glycosides, maryloside A–G (1–7), were isolated from the leaves of Cymbidium Great Flower ‘Marylaurencin’, along with a known norcycloartane glycoside, cymbidoside (8). These structures were determined on the basis of mainly NMR experiments as well as chemical degradation...

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Autores principales: Yoneyama, Tatsuro, Iseki, Kanako, Noji, Masaaki, Imagawa, Hiroshi, Hashimoto, Toshihiro, Kawano, Sachiko, Baba, Masaki, Kashiwada, Yoshiki, Yahagi, Tadahiro, Matsuzaki, Keiichi, Umeyama, Akemi
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6651146/
https://www.ncbi.nlm.nih.gov/pubmed/31323985
http://dx.doi.org/10.3390/molecules24132504
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author Yoneyama, Tatsuro
Iseki, Kanako
Noji, Masaaki
Imagawa, Hiroshi
Hashimoto, Toshihiro
Kawano, Sachiko
Baba, Masaki
Kashiwada, Yoshiki
Yahagi, Tadahiro
Matsuzaki, Keiichi
Umeyama, Akemi
author_facet Yoneyama, Tatsuro
Iseki, Kanako
Noji, Masaaki
Imagawa, Hiroshi
Hashimoto, Toshihiro
Kawano, Sachiko
Baba, Masaki
Kashiwada, Yoshiki
Yahagi, Tadahiro
Matsuzaki, Keiichi
Umeyama, Akemi
author_sort Yoneyama, Tatsuro
collection PubMed
description Seven novel norcycloartane glycosides, maryloside A–G (1–7), were isolated from the leaves of Cymbidium Great Flower ‘Marylaurencin’, along with a known norcycloartane glycoside, cymbidoside (8). These structures were determined on the basis of mainly NMR experiments as well as chemical degradation and X-ray crystallographic analysis. The isolated compounds (1–6 and 8) were evaluated for the inhibitory activity on lipopolysaccharide (LPS) and interferon-γ (IFN-γ)-stimulated nitric oxide (NO) production in RAW 264.7 cells. Consequently, 1 and 3 exhibited moderate activity.
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spelling pubmed-66511462019-08-07 Marylosides A-G, Norcycloartane Glycosides from Leaves of Cymbidium Great Flower ‘Marylaurencin’ Yoneyama, Tatsuro Iseki, Kanako Noji, Masaaki Imagawa, Hiroshi Hashimoto, Toshihiro Kawano, Sachiko Baba, Masaki Kashiwada, Yoshiki Yahagi, Tadahiro Matsuzaki, Keiichi Umeyama, Akemi Molecules Article Seven novel norcycloartane glycosides, maryloside A–G (1–7), were isolated from the leaves of Cymbidium Great Flower ‘Marylaurencin’, along with a known norcycloartane glycoside, cymbidoside (8). These structures were determined on the basis of mainly NMR experiments as well as chemical degradation and X-ray crystallographic analysis. The isolated compounds (1–6 and 8) were evaluated for the inhibitory activity on lipopolysaccharide (LPS) and interferon-γ (IFN-γ)-stimulated nitric oxide (NO) production in RAW 264.7 cells. Consequently, 1 and 3 exhibited moderate activity. MDPI 2019-07-09 /pmc/articles/PMC6651146/ /pubmed/31323985 http://dx.doi.org/10.3390/molecules24132504 Text en © 2019 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
spellingShingle Article
Yoneyama, Tatsuro
Iseki, Kanako
Noji, Masaaki
Imagawa, Hiroshi
Hashimoto, Toshihiro
Kawano, Sachiko
Baba, Masaki
Kashiwada, Yoshiki
Yahagi, Tadahiro
Matsuzaki, Keiichi
Umeyama, Akemi
Marylosides A-G, Norcycloartane Glycosides from Leaves of Cymbidium Great Flower ‘Marylaurencin’
title Marylosides A-G, Norcycloartane Glycosides from Leaves of Cymbidium Great Flower ‘Marylaurencin’
title_full Marylosides A-G, Norcycloartane Glycosides from Leaves of Cymbidium Great Flower ‘Marylaurencin’
title_fullStr Marylosides A-G, Norcycloartane Glycosides from Leaves of Cymbidium Great Flower ‘Marylaurencin’
title_full_unstemmed Marylosides A-G, Norcycloartane Glycosides from Leaves of Cymbidium Great Flower ‘Marylaurencin’
title_short Marylosides A-G, Norcycloartane Glycosides from Leaves of Cymbidium Great Flower ‘Marylaurencin’
title_sort marylosides a-g, norcycloartane glycosides from leaves of cymbidium great flower ‘marylaurencin’
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6651146/
https://www.ncbi.nlm.nih.gov/pubmed/31323985
http://dx.doi.org/10.3390/molecules24132504
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