A Sulfonoglycolipid with Na+, K+-ATPase Inhibitory Activity, Produced by a Cultured Unique Diatom Symbiot Isolated from a Larger Foraminifera

Mun-Chual Rho; Kimihiro Matsunaga; Young-Hyun Park; Koubun Yasuda; Terufumi Yamasu; Shigeki Mayama; Yasushi Ohizumi

doi:10.1055/s-2006-957968

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Planta Med 1996; 62(6): 552-554
DOI: 10.1055/s-2006-957968

Letters

A Sulfonoglycolipid with Na⁺, K⁺-ATPase Inhibitory Activity, Produced by a Cultured Unique Diatom Symbiot Isolated from a Larger Foraminifera

Mun-Chual Rho¹ , Kimihiro Matsunaga¹ , Young-Hyun Park¹ , Koubun Yasuda¹ , Terufumi Yamasu² , Shigeki Mayama³ , Yasushi Ohizumi¹

¹Department of Pharmaceutical Molecular Biology, Pharmaceutical Institute, Tohoku University, Aoba, Aramaki, Aoba-Ku, Sendai 980, Japan
²Division of General Education, University of Ryukyus, Okinawa 903-01, Japan
³Department of Biology, Tokyo Gakugei University, Koganei-Shi, Tokyo 184, Japan

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Publication History

1996

1996

Publication Date:
04 January 2007 (online)

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Abstract

A unique diatom (Entomoneis sp.) was isolated from a larger foraminifera (Marginopora vertebralis) and was successfully mass cultured. 6-Sulfo-O-α-D-quinovopyranosyldiacylglycerol was isolated from this diatom as an Na⁺, K⁺-ATPase inhibitor.