The evidence for clinical efficacy of rose hip and seed: a systematic review
C Chrubasik, RK Duke… - … Research: An International …, 2006 - Wiley Online Library
Background The objective of this review is to evaluate whether clinical research has gained
any evidence of effectiveness of Rosa canina preparations. Methods Several databases and …
any evidence of effectiveness of Rosa canina preparations. Methods Several databases and …
Modulation of ionotropic GABA receptors by natural products of plant origin
…, JR Hanrahan, M Chebib, RK Duke… - Advances in …, 2006 - Elsevier
Publisher Summary This chapter discusses the modulation of ionotropic γ‐aminobutyric acid
(GABA) receptors by natural products of plant origin. There is an impressive array of natural …
(GABA) receptors by natural products of plant origin. There is an impressive array of natural …
Effectiveness of Petasites hybridus preparations in the prophylaxis of migraine: a systematic review
R Agosti, RK Duke, JE Chrubasik, S Chrubasik - Phytomedicine, 2006 - Elsevier
The objective of this review was to evaluate the strength of evidence of effectiveness for
Petasites hybridus in the prophylaxis of migraine. Several databases and other sources were …
Petasites hybridus in the prophylaxis of migraine. Several databases and other sources were …
Harpagoside suppresses lipopolysaccharide-induced iNOS and COX-2 expression through inhibition of NF-κB activation
THW Huang, VH Tran, RK Duke, S Tan… - Journal of …, 2006 - Elsevier
Preparations of Harpagophytum procumbens, known as devil's claw, are used as an adjunctive
therapy for the treatment of pain and osteoarthritis. Pharmacological evaluations have …
therapy for the treatment of pain and osteoarthritis. Pharmacological evaluations have …
Prenylated cinnamate and stilbenes from Kangaroo Island propolis and their antioxidant activity
A Abu-Mellal, N Koolaji, RK Duke, VH Tran, CC Duke - Phytochemistry, 2012 - Elsevier
A prenylated cinnamic acid derivative as well as six prenylated tetrahydroxystilbenes were
isolated from the ethyl acetate extract of propolis that originated from Kangaroo Island, …
isolated from the ethyl acetate extract of propolis that originated from Kangaroo Island, …
Bilobalide, a sesquiterpene trilactone from Ginkgo biloba, is an antagonist at recombinant α1β2γ2L GABAA receptors
SH Huang, RK Duke, M Chebib, K Sasaki… - European journal of …, 2003 - Elsevier
The sesquiterpene trilactone bilobalide is one of the active constituents of the 50:1 Ginkgo
biloba leaf extract widely used to enhance memory and learning. Bilobalide was found to …
biloba leaf extract widely used to enhance memory and learning. Bilobalide was found to …
Propolis with high flavonoid content collected by honey bees from Acacia paradoxa
VH Tran, RK Duke, A Abu-Mellal, CC Duke - Phytochemistry, 2012 - Elsevier
Honey bees, Apis mellifera var ligustica, on Kangaroo Island, Australia, were found to
collect propolis from the sticky exudate on the stem shoots and seed pods of an Australian …
collect propolis from the sticky exudate on the stem shoots and seed pods of an Australian …
A novel LXR-α activator identified from the natural product Gynostemma pentaphyllum
…, NK Salam, RK Duke, CC Duke… - Biochemical …, 2005 - Elsevier
Liver X receptors (LXR) play an important role in cholesterol homeostasis by serving as
regulatory sensors of cholesterol levels in tissues. The present study reports a novel LXR-α …
regulatory sensors of cholesterol levels in tissues. The present study reports a novel LXR-α …
Hyperforin and its analogues inhibit CYP3A4 enzyme activity
J Lee, RK Duke, VH Tran, JM Hook, CC Duke - Phytochemistry, 2006 - Elsevier
Literature indicates that herb–drug interaction of St. John’s wort is largely due to increased
metabolism of the co-administered drugs that are the substrates of cytochrome P450 (CYP) …
metabolism of the co-administered drugs that are the substrates of cytochrome P450 (CYP) …
[PDF][PDF] Herbal products and GABA receptors
GAR Johnston, M Chebib, RK Duke… - Encyclopedia of …, 2009 - academia.edu
This article profiles ten examples of chemicals derived from herbal preparations that influence
ionotropic receptors for the brain’s major inhibitory neurotransmitter g-aminobutyric acid (…
ionotropic receptors for the brain’s major inhibitory neurotransmitter g-aminobutyric acid (…