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Data · dataset · 2018

Psammaplysin Derivatives from The Balinese Marine Sponge Aplysinella strongylata

Listed in RIN Data Repository

<p> Twenty-one new psammaplysin derivatives (4−24) exhibiting a variety of side chains, as well as six previously known psammaplysins, were identified from the Indonesian marine sponge Aplysinella strongylata.

Description

The double bond on the side chain of the fatty acid-containing psammaplysins was located by GC-MS analysis of the fatty acid methyl esters and their pyrrolidide derivatives. HPLC and Mosher ester studies confirmed that the isolated metabolites possessing a 19-OH substituent were mixtures of diastereomers.

Selected compounds (4, 5, 7, 8, 12, 18, and 22) were screened for in vitro activity against chloroquine-sensitive (3D7) P. falciparum malaria parasites. Of the new psammaplysins, 19-hydroxypsammaplysin E (4) showed the best antimalarial activity, with an IC50 value of 6.4 μM. </p> <p> Journal of Natural Products, Vol. 75. Hal. 2132-2143 </p>

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Provenance · 1 source records, 6 field assertions
SourceKeyLast seenRaw
RIN Data Repositoryhdl:20.500.12690/RIN/13CRSC9 d agoJSON v1
FieldAssertionExtractorEvidence
concepts[field].local:field:earth-environmentalmapping · rin brin go idconnector:rin_brin_go_id@1.0.0
concepts[field].local:field:life-sciencesmapping · rin brin go idconnector:rin_brin_go_id@1.0.0
concepts[field].local:field:medicine-healthmapping · rin brin go idconnector:rin_brin_go_id@1.0.0
descriptionsource · rin brin go idconnector:rin_brin_go_id@1.0.0/metadata/dc/description
publication_datesource · rin brin go idconnector:rin_brin_go_id@1.0.0
titlesource · rin brin go idconnector:rin_brin_go_id@1.0.0/metadata/dc/title