Search Results - "Duke, Rujee"

Three Australian Lepidosperma Labill. Species as sources of prenylated and oxyprenylated derivatives of piceatannol, resveratrol and pinosylvin: Melatoninergic binding and inhibition of quinone reductase 2 by Hamid, Kaiser, Tran, Van H., Duke, Rujee K., Duke, Colin C.

“…Prenylated and hydroxyprenylated piceatannol, resveratrol and pinosylvin derivatives were isolated from resin produced by three Australian Lepidosperma Labill…”
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Kangaroo Island propolis types originating from two Lepidosperma species and Dodonaea humilis by King, Douglas I., Hamid, Kaiser, Tran, Van H., Duke, Rujee K., Duke, Colin C.

“…The endemic Australian plants Lepidosperma sp. Flinders Chase (Cyperaceae), Lepidosperma viscidum (Cyperaceae) and Dodonaea humilis (Sapindaceae) were found to…”
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Effects of bilobalide, ginkgolide B and picrotoxinin on GABA A receptor modulation by structurally diverse positive modulators by Ng, Chiu Chin, Duke, Rujee K, Hinton, Tina, Johnston, Graham A R

“…Anxiolytics and anticonvulsants generally positively modulate the action of GABA, whereas many convulsants (including the chloride channel blocker…”
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Effects of bilobalide, ginkgolide B and picrotoxinin on GABAA receptor modulation by structurally diverse positive modulators by Ng, Chiu Chin, Duke, Rujee K., Hinton, Tina, Johnston, Graham A.R.

“…Anxiolytics and anticonvulsants generally positively modulate the action of GABA, whereas many convulsants (including the chloride channel blocker…”
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Prenylated cinnamate and stilbenes from Kangaroo Island propolis and their antioxidant activity by Abu-Mellal, Abdallah, Koolaji, Nooshin, Duke, Rujee K., Tran, Van H., Duke, Colin C.

“…One novel prenylated cinnamic acid derivative and six novel prenylated stilbenes were isolated from the ethyl acetate extract of Kangaroo Island propolis from…”
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Propolis with high flavonoid content collected by honey bees from Acacia paradoxa by Tran, Van H., Duke, Rujee K., Abu-Mellal, Abdallah, Duke, Colin C.

“…Honey bees collecting propolis from stem (A) and pod (B) of kangaroo thorn, Acacia paradoxa. The propolis freshly collected from hives contained major…”
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GABAA receptor cysteinyl mutants and the ginkgo terpenoid lactones bilobalide and ginkgolides by Ng, Chiu Chin, Duke, Rujee K., Hinton, Tina, Johnston, Graham A.R.

“…The terpenoid lactones from Ginkgo biloba, bilobalide and ginkgolides, have been shown to act as negative modulators at α1β2γ2L GABAA receptors. They have…”
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A sedge plant as the source of Kangaroo Island propolis rich in prenylated p-coumarate ester and stilbenes by Duke, Colin C., Tran, Van H., Duke, Rujee K., Abu-Mellal, Abdallah, Plunkett, George T., King, Douglas I., Hamid, Kaiser, Wilson, Karen L., Barrett, Russell L., Bruhl, Jeremy J.

“…Propolis samples from Kangaroo Island, South Australia, were investigated for chemical constituents using high-field nuclear magnetic resonance spectral…”
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Modulation of P-glycoprotein-Mediated Anticancer Drug Accumulation, Cytotoxicity, and ATPase Activity by Flavonoid Interactions by Tran, Van H, Marks, Denese, Duke, Rujee K, Bebawy, Mary, Duke, Colin C, Roufogalis, Basil D

“…Flavonoids are components of plant foods and of many herbal medicines taken in combination with anticancer drugs. We have examined the potential of flavonoids…”
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Synthesis of C- and O-prenylated tetrahydroxystilbenes and O-prenylated cinnamates and their action towards cancer cells by Koolaji, Nooshin, Abu-Mellal, Abdallah, Tran, Van H., Duke, Rujee K., Duke, Colin C.

“…Synthesis of the naturally occurred C- and O-prenylated tetrahydroxystilbenes and O-prenylated cinnamates was carried out by decarbonylative Heck reaction and…”
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Hyperforin and its analogues inhibit CYP3A4 enzyme activity by Lee, Ju-young, Duke, Rujee K., Tran, Van H., Hook, James M., Duke, Colin C.

“…Hyperforin and its four oxidized analogues were isolated from St. John’s wort and evaluated for their effects on CYP3A4 enzyme activity. Literature indicates…”
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Mixed antagonistic effects of the ginkgolides at recombinant human ρ1 GABAC receptors by Huang, Shelley H., Lewis, Trevor M., Lummis, Sarah C.R., Thompson, Andrew J., Chebib, Mary, Johnston, Graham A.R., Duke, Rujee K.

“…The diterpene lactones of Ginkgo biloba, ginkgolides A, B and C are antagonists at a range of Cys-loop receptors. This study examined the effects of the…”
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Harpagoside suppresses lipopolysaccharide-induced iNOS and COX-2 expression through inhibition of NF-κB activation by Huang, Tom Hsun-Wei, Tran, Van H, Duke, Rujee K, Tan, Sharon, Chrubasik, Sigrun, Roufogalis, Basil D, Duke, Colin C

“…Preparations of Harpagophytum procumbens, known as devil's claw, are used as an adjunctive therapy for the treatment of pain and osteoarthritis…”
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Modulation of ionotropic GABA receptors by natural products of plant origin by Johnston, Graham A R, Hanrahan, Jane R, Chebib, Mary, Duke, Rujee K, Mewett, Kenneth N

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Synthesis and biological activity of hydroxylated derivatives of linoleic acid and conjugated linoleic acids by Li, Zhen, Tran, Van H., Duke, Rujee K., Ng, Michelle C.H., Yang, Depo, Duke, Colin C.

“…Allylic hydroxylated derivatives of the C18 unsaturated fatty acids were prepared from linoleic acid (LA) and conjugated linoleic acids (CLAs). The reaction of…”
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A novel LXR-α activator identified from the natural product Gynostemma pentaphyllum by Huang, Tom Hsun-Wei, Razmovski-Naumovski, Valentina, Salam, Noeris K., Duke, Rujee K., Tran, Van Hoan, Duke, Colin C., Roufogalis, Basil D.

“…Liver X receptors (LXR) play an important role in cholesterol homeostasis by serving as regulatory sensors of cholesterol levels in tissues. The present study…”
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Bilobalide, a sesquiterpene trilactone from Ginkgo biloba, is an antagonist at recombinant α1β2γ2L GABAA receptors by HUANG, Shelley H, DUKE, Rujee K, CHEBIB, Mary, SASAKI, Keiko, WADA, Keiji, JOHNSTON, Graham A. R

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Monoepoxy octadecadienoates and monoepoxy octadecatrienoates 1: NMR spectral characterization by Cui, Pei H, Duke, Rujee K, Duke, Colin C

“…Methyl esters of gamma-linolenic acid, alpha-linolenic acid and stearidonic acid were epoxidised using m-chloroperbenzoic acid to achieve nine…”
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Enantiomers of cis-constrained and flexible 2-substituted GABA analogues exert opposite effects at recombinant GABAC receptors by CRITTENDEN, Deborah L, PARK, Anna, JIAN QIU, SILVERMAN, Richard B, DUKE, Rujee K, JOHNSTON, Graham A. R, JORDAN, Meredith J. T, CHEBIB, Mary

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Monoepoxy octadecadienoates and monoepoxy octadecatrienoates 2: mass spectral characterization by Cui, Pei H., Duke, Rujee K., Tattam, Bruce N., Duke, Colin C.

“…Methyl esters of C18 polyunsaturated fatty acids, including γ-linolenic acid, α-linolenic acid and stearidonic acid, were epoxidised using m-chloroperbenzoic…”
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