A new xanthone from the bark extract of Rheedia acuminata and antiplasmodial activity of its major compounds.
Identifieur interne : 000257 ( France/Analysis ); précédent : 000256; suivant : 000258A new xanthone from the bark extract of Rheedia acuminata and antiplasmodial activity of its major compounds.
Auteurs : Guillaume Marti [France] ; Véronique Eparvier ; Marc Litaudon ; Philippe Grellier ; Françoise GuéritteSource :
- Molecules (Basel, Switzerland) [ 1420-3049 ] ; 2010.
Descripteurs français
- KwdFr :
- MESH :
- pharmacologie : Antipaludiques, Extraits de plantes, Xanthones.
- Animaux, Antipaludiques, Clusiaceae, Extraits de plantes, Humains, Plasmodium falciparum, Structure moléculaire, Xanthones, Écorce.
English descriptors
- KwdEn :
- MESH :
- chemical , chemistry : Antimalarials, Plant Extracts, Xanthones.
- chemical , pharmacology : Antimalarials, Plant Extracts, Xanthones.
- chemistry : Clusiaceae, Plant Bark.
- drug effects : Plasmodium falciparum.
- Animals, Humans, Molecular Structure.
- mix :
Abstract
Bioassay-guided fractionation of the ethyl acetate bark extract of Rheedia acuminata led to the isolation of the new compound 1,5,6-trihydroxy-3-methoxy-7-geranyl-xanthone, together with four known compounds. These compounds were tested in vitro for their antiplasmodial activity on a chloroquine-resistant strain of Plasmodium falciparum (FcB1) and for their cytotoxicity against the human diploid embryonic lung cell line MRC-5.
Url:
DOI: 10.3390/molecules15107106
PubMed: 20948498
Affiliations:
Links toward previous steps (curation, corpus...)
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- to stream France, to step Extraction: 000257
Links to Exploration step
pubmed:20948498Le document en format XML
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<term>Humans</term>
<term>Molecular Structure</term>
<term>Plant Bark (chemistry)</term>
<term>Plant Extracts (chemistry)</term>
<term>Plant Extracts (pharmacology)</term>
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<term>Xanthones (pharmacology)</term>
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<term>Extraits de plantes ()</term>
<term>Extraits de plantes (pharmacologie)</term>
<term>Humains</term>
<term>Plasmodium falciparum ()</term>
<term>Structure moléculaire</term>
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<term>Xanthones (pharmacologie)</term>
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<front><div type="abstract" xml:lang="en">Bioassay-guided fractionation of the ethyl acetate bark extract of Rheedia acuminata led to the isolation of the new compound 1,5,6-trihydroxy-3-methoxy-7-geranyl-xanthone, together with four known compounds. These compounds were tested in vitro for their antiplasmodial activity on a chloroquine-resistant strain of Plasmodium falciparum (FcB1) and for their cytotoxicity against the human diploid embryonic lung cell line MRC-5.</div>
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