Anti-Inflammatory Potential of Monogalactosyl Diacylglycerols and a Monoacylglycerol from the Edible Brown Seaweed Fucus spiralis Linnaeus

A monoacylglycerol (1) and a 1:1 mixture of two monogalactosyl diacylglycerols (MGDGs) (2 and 3) were isolated from the brown seaweed Fucus spiralis Linnaeus. The structures were elucidated by spectroscopic means (NMR and MS) and by comparison with the literature. Compound 1 was composed of a glycer...

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Main Authors: Graciliana Lopes, Georgios Daletos, Peter Proksch, Paula B. Andrade, Patrícia Valentão
Format: Article
Language:English
Published: MDPI AG 2014-03-01
Series:Marine Drugs
Subjects:
Online Access:http://www.mdpi.com/1660-3397/12/3/1406
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author Graciliana Lopes
Georgios Daletos
Peter Proksch
Paula B. Andrade
Patrícia Valentão
author_facet Graciliana Lopes
Georgios Daletos
Peter Proksch
Paula B. Andrade
Patrícia Valentão
author_sort Graciliana Lopes
collection DOAJ
description A monoacylglycerol (1) and a 1:1 mixture of two monogalactosyl diacylglycerols (MGDGs) (2 and 3) were isolated from the brown seaweed Fucus spiralis Linnaeus. The structures were elucidated by spectroscopic means (NMR and MS) and by comparison with the literature. Compound 1 was composed of a glycerol moiety linked to oleic acid (C18:1 Ω9). Compounds 2 and 3 contained a glycerol moiety linked to a galactose unit and eicosapentaenoic acid (C20:5 Ω3) combined with octadecatetraenoic acid (C18:4 Ω3) or linolenic acid (C18:3 Ω3), respectively. The isolated compounds were tested for their cytotoxic and anti-inflammatory activity in RAW 264.7 macrophage cells. All of them inhibited NO production at non-cytotoxic concentrations. The fraction consisting of compounds 2 and 3, in a ratio of 1:1, was slightly more effective than compound 1 (IC50 of 60.06 and 65.70 µg/mL, respectively). To our knowledge, this is the first report of these compounds from F. spiralis and on their anti-inflammatory capacity.
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spelling doaj.art-3b4a7ce1c881459981896c64c8f4774f2022-12-22T02:57:11ZengMDPI AGMarine Drugs1660-33972014-03-011231406141810.3390/md12031406md12031406Anti-Inflammatory Potential of Monogalactosyl Diacylglycerols and a Monoacylglycerol from the Edible Brown Seaweed Fucus spiralis LinnaeusGraciliana Lopes0Georgios Daletos1Peter Proksch2Paula B. Andrade3Patrícia Valentão4REQUIMTE/Laboratory of Pharmacognosy, Department of Chemistry, Faculty of Pharmacy, University of Porto, Rua de Jorge Viterbo Ferreira 228, Porto 4050-313, PortugalInstitute of Pharmaceutical Biology and Biotechnology, Heinrich-Heine University, Universitätsstraße 1, Düsseldorf 40225, GermanyInstitute of Pharmaceutical Biology and Biotechnology, Heinrich-Heine University, Universitätsstraße 1, Düsseldorf 40225, GermanyREQUIMTE/Laboratory of Pharmacognosy, Department of Chemistry, Faculty of Pharmacy, University of Porto, Rua de Jorge Viterbo Ferreira 228, Porto 4050-313, PortugalREQUIMTE/Laboratory of Pharmacognosy, Department of Chemistry, Faculty of Pharmacy, University of Porto, Rua de Jorge Viterbo Ferreira 228, Porto 4050-313, PortugalA monoacylglycerol (1) and a 1:1 mixture of two monogalactosyl diacylglycerols (MGDGs) (2 and 3) were isolated from the brown seaweed Fucus spiralis Linnaeus. The structures were elucidated by spectroscopic means (NMR and MS) and by comparison with the literature. Compound 1 was composed of a glycerol moiety linked to oleic acid (C18:1 Ω9). Compounds 2 and 3 contained a glycerol moiety linked to a galactose unit and eicosapentaenoic acid (C20:5 Ω3) combined with octadecatetraenoic acid (C18:4 Ω3) or linolenic acid (C18:3 Ω3), respectively. The isolated compounds were tested for their cytotoxic and anti-inflammatory activity in RAW 264.7 macrophage cells. All of them inhibited NO production at non-cytotoxic concentrations. The fraction consisting of compounds 2 and 3, in a ratio of 1:1, was slightly more effective than compound 1 (IC50 of 60.06 and 65.70 µg/mL, respectively). To our knowledge, this is the first report of these compounds from F. spiralis and on their anti-inflammatory capacity.http://www.mdpi.com/1660-3397/12/3/1406Fucus spiralismonoacylglycerolmonogalactosyl diacylglycerolsanti-inflammatoryLC-MSNMR
spellingShingle Graciliana Lopes
Georgios Daletos
Peter Proksch
Paula B. Andrade
Patrícia Valentão
Anti-Inflammatory Potential of Monogalactosyl Diacylglycerols and a Monoacylglycerol from the Edible Brown Seaweed Fucus spiralis Linnaeus
Marine Drugs
Fucus spiralis
monoacylglycerol
monogalactosyl diacylglycerols
anti-inflammatory
LC-MS
NMR
title Anti-Inflammatory Potential of Monogalactosyl Diacylglycerols and a Monoacylglycerol from the Edible Brown Seaweed Fucus spiralis Linnaeus
title_full Anti-Inflammatory Potential of Monogalactosyl Diacylglycerols and a Monoacylglycerol from the Edible Brown Seaweed Fucus spiralis Linnaeus
title_fullStr Anti-Inflammatory Potential of Monogalactosyl Diacylglycerols and a Monoacylglycerol from the Edible Brown Seaweed Fucus spiralis Linnaeus
title_full_unstemmed Anti-Inflammatory Potential of Monogalactosyl Diacylglycerols and a Monoacylglycerol from the Edible Brown Seaweed Fucus spiralis Linnaeus
title_short Anti-Inflammatory Potential of Monogalactosyl Diacylglycerols and a Monoacylglycerol from the Edible Brown Seaweed Fucus spiralis Linnaeus
title_sort anti inflammatory potential of monogalactosyl diacylglycerols and a monoacylglycerol from the edible brown seaweed fucus spiralis linnaeus
topic Fucus spiralis
monoacylglycerol
monogalactosyl diacylglycerols
anti-inflammatory
LC-MS
NMR
url http://www.mdpi.com/1660-3397/12/3/1406
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