Abstract
Two Indonesian fungi Aspergillus assiutensis BioMCC-f.T.7495 and Penicillium pedernalense BioMCC-f.T.5350 along with a Japanese fungus Hypomyces pseudocorticiicola FKI-9008 have been found to produce gentisyl alcohol (1), which inhibits Plasmodium falciparum dihydroorotate dehydrogenase (PfDHODH) with an IC50 value of 3.4 μM. Another Indonesian fungus, Penicillium citrinum BioMCC-f.T.6730, produced an analog of 1, homogentisic acid (4), which also inhibits PfDHODH with an IC50 value of 47.6 μM.
Keywords:
Plasmodium falciparum; dihydroorotate dehydrogenase; inhibitor; malaria.
MeSH terms
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Antimalarials / chemistry
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Antimalarials / isolation & purification
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Antimalarials / pharmacology
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Benzyl Alcohols / chemistry
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Benzyl Alcohols / isolation & purification
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Benzyl Alcohols / pharmacology*
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Dihydroorotate Dehydrogenase
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Enzyme Inhibitors / chemistry
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Enzyme Inhibitors / isolation & purification
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Enzyme Inhibitors / pharmacology*
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Fungi / chemistry*
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Fungi / classification
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Homogentisic Acid / chemistry
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Homogentisic Acid / isolation & purification
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Homogentisic Acid / pharmacology*
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Inhibitory Concentration 50
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Molecular Structure
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Oxidoreductases Acting on CH-CH Group Donors / antagonists & inhibitors*
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Plasmodium falciparum / drug effects
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Plasmodium falciparum / enzymology*
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Protozoan Proteins / antagonists & inhibitors
Substances
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Antimalarials
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Benzyl Alcohols
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Dihydroorotate Dehydrogenase
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Enzyme Inhibitors
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Protozoan Proteins
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Oxidoreductases Acting on CH-CH Group Donors
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Homogentisic Acid
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2,5-dihydroxybenzyl alcohol