Abstract
3,5-Nonadiyne, in vitro, selectively inhibits endogenous nitric oxide release (IC(50)=6.7+/-0.8 microM) by rat peritoneal macrophages at doses that do not inhibit T cell proliferation. 3,5-Nonadiyne was isolated from root essential oil of Cachrys ferulacea (L.) CALESTANI, synonym Prangos ferulacea (L.) LINDLEY, obtained by hydrodistillation and spectrometricaly identified unambiguously.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Alkynes / chemistry*
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Alkynes / isolation & purification
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Alkynes / pharmacology*
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Animals
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Apiaceae*
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Macrophages, Peritoneal / drug effects*
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Macrophages, Peritoneal / metabolism
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Male
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Nitric Oxide / antagonists & inhibitors*
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Nitric Oxide / metabolism
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Oils, Volatile / isolation & purification
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Oils, Volatile / pharmacology*
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Plant Roots
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Rats
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Rhizome*
Substances
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Alkynes
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Oils, Volatile
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Nitric Oxide