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Phytochemistry |
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2010 |
Phytother Res |
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2010 |
J Nat Med |
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Phytother Res |
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An in vivo microdialysis measurement of harpagoside in rat blood and bile for predicting hepatobiliary excretion and its interaction with cyclosporin A and verapamil. |
2009 |
J. Chromatogr. B Analyt. Technol. Biomed. Life Sci. |
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Study of chemical composition and antimicrobial activity of leaves and roots of Scrophularia ningpoensis. |
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2008 |
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2008 |
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Optimization of solid-phase extraction for the liquid chromatography-mass spectrometry analysis of harpagoside, 8-para-coumaroyl harpagide, and harpagide in equine plasma and urine. |
2008 |
J Chromatogr Sci |
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Effect of the major glycosides of Harpagophytum procumbens (Devil's Claw) on epidermal cyclooxygenase-2 (COX-2) in vitro. |
2008 |
J. Nat. Prod. |
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Validated HPTLC methods for the determination of salicin in Salix sp. and of harpagoside in Harpagophytum [corrected] procumbens. |
2008 |
J Pharm Biomed Anal |
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2007 |
Anal Bioanal Chem |
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2006 Nov-Dec |
Phytochem Anal |
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High anti-inflammatory activity of harpagoside-enriched extracts obtained from solvent-modified super- and subcritical carbon dioxide extractions of the roots of Harpagophytum procumbens. |
2006 Jan-Feb |
Phytochem Anal |
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Liquid chromatography/electrospray ionization mass spectrometric characterization of Harpagophytum in equine urine and plasma. |
2006 |
Rapid Commun. Mass Spectrom. |
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Harpagoside suppresses lipopolysaccharide-induced iNOS and COX-2 expression through inhibition of NF-kappa B activation. |
2006 |
J Ethnopharmacol |
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Comparison between HPLC and HPTLC-densitometry for the determination of harpagoside from Harpagophytum procumbens CO(2)-extracts. |
2005 |
J Pharm Biomed Anal |
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2005 |
Biopolymers |
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A 1-year follow-up after a pilot study with Doloteffin for low back pain. |
2005 |
Phytomedicine |
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2005 |
J. Agric. Food Chem. |
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Harpgophytum procumbens for osteoarthritis and low back pain: a systematic review. |
2004 |
BMC Complement Altern Med |
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Downregulation of iNOS expression in rat mesangial cells by special extracts of Harpagophytum procumbens derives from harpagoside-dependent and independent effects. |
2004 |
Phytomedicine |
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2004 |
Phytother Res |
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Scropolioside-D2 and harpagoside-B: two new iridoid glycosides from Scrophularia deserti and their antidiabetic and antiinflammatory activity. |
2003 |
Biol. Pharm. Bull. |
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Four new neuroprotective iridoid glycosides from Scrophularia buergeriana roots. |
2002 |
J. Nat. Prod. |
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Investigations on the pharmacokinetic properties of Harpagophytum extracts and their effects on eicosanoid biosynthesis in vitro and ex vivo. |
2001 |
Clin. Pharmacol. Ther. |
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De novo regeneration of Scrophularia yoshimurae Yamazaki (Scrophulariaceae) and quantitative analysis of harpagoside, an iridoid glucoside, formed in aerial and underground parts of in vitro propagated and wild plants by HPLC. |
2001 |
Biol. Pharm. Bull. |
pmid:11725970
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Reports of equivalence trials should not mask negative or mediocre results. |
2001 |
Joint Bone Spine |
pmid:11324938
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2000 Nov-Dec |
Z. Naturforsch., C, J. Biosci. |
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[Establishment of a TLC identification method for xuanshen(radix scrophulariae)]. |
2000 |
Zhongguo Zhong Yao Za Zhi |
pmid:12525068
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Chrubasik S et al. |
Physicochemical properties of harpagoside and its in vitro release from Harpagophytum procumbens extract tablets. |
2000 |
Phytomedicine |
pmid:10715851
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Harpagophytum procumbens in the treatment of knee and hip osteoarthritis. Four-month results of a prospective, multicenter, double-blind trial versus diacerhein. |
2000 |
Joint Bone Spine |
pmid:11143915
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Chantre P et al. |
Efficacy and tolerance of Harpagophytum procumbens versus diacerhein in treatment of osteoarthritis. |
2000 |
Phytomedicine |
pmid:11185727
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Formation of nitrogen-containing metabolites from the main iridoids of Harpagophytum procumbens and H. zeyheri by human intestinal bacteria. |
1999 |
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