Title: Preparative isolation and purification of harpagoside and angroside C from the root of Scrophularia ningpoensis Hemsley by high-speed counter-current chromatography.
Journal: Journal of separation science20121001
Title: Effect of silymarin and harpagoside on inflammation reaction of BEAS-2B cells, on ciliary beat frequency (CBF) of trachea explants and on mucociliary clearance (MCC).
Journal: Planta medica20120501
Title: Antiinflammatory activities of Hungarian Stachys species and their iridoids.
Journal: Phytotherapy research : PTR20120401
Title: Harpagoside attenuates MPTP/MPP⁺ induced dopaminergic neurodegeneration and movement disorder via elevating glial cell line-derived neurotrophic factor.
Journal: Journal of neurochemistry20120301
Title: Metabolic differentiations and classification of Verbascum species by NMR-based metabolomics.
Journal: Phytochemistry20111101
Title: [Determination of harpagide and harpagoside in Scrophulariae Radix by HPLC-UV].
Journal: Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica20111001
Title: Effects of β-glucosidase hydrolyzed products of harpagide and harpagoside on cyclooxygenase-2 (COX-2) in vitro.
Journal: Bioorganic & medicinal chemistry20110815
Title: Harpagoside variation is positively correlated with temperature in Scrophularia ningpoensis Hemsl.
Journal: Journal of agricultural and food chemistry20110309
Title: [Simultaneous determination of five constituents in Scrophularia ningpoensis by HPLC].
Journal: Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica20110301
Title: The interaction potential of herbal medicinal products: a luminescence-based screening platform assessing effects on cytochrome P450 and its use with devil's claw (Harpagophyti radix) preparations.
Journal: The Journal of pharmacy and pharmacology20110301
Title: Effect of isolated fractions of Harpagophytum procumbens D.C. (devil's claw) on COX-1, COX-2 activity and nitric oxide production on whole-blood assay.
Journal: Phytotherapy research : PTR20100901
Title: Inhibitory effects of devil's claw (secondary root of Harpagophytum procumbens) extract and harpagoside on cytokine production in mouse macrophages.
Journal: Journal of natural medicines20100401
Title: Estimation of the relative antiinflammatory efficacies of six commercial preparations of Harpagophytum procumbens (Devil's Claw).
Journal: Phytotherapy research : PTR20100301
Title: Effects of Devil's Claw (Harpagophytum procumbens) on the multidrug transporter ABCB1/P-glycoprotein.
Journal: Phytomedicine : international journal of phytotherapy and phytopharmacology20091201
Title: Lamiridosins, hepatitis C virus entry inhibitors from Lamium album.
Journal: Journal of natural products20091201
Title: An in vivo microdialysis measurement of harpagoside in rat blood and bile for predicting hepatobiliary excretion and its interaction with cyclosporin A and verapamil.
Journal: Journal of chromatography. B, Analytical technologies in the biomedical and life sciences20090315
Title: [Study on preparation and quantity determination of Scrophularia ningpoensis dispensing granules].
Journal: Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica20090101
Title: Study of chemical composition and antimicrobial activity of leaves and roots of Scrophularia ningpoensis.
Journal: Natural product research20090101
Title: Validated HPTLC methods for the determination of salicin in Salix sp. and of harpagoside in Harpagophytum [corrected] procumbens.
Journal: Journal of pharmaceutical and biomedical analysis20081104
Title: Cognitive-enhancing and antioxidant activities of iridoid glycosides from Scrophularia buergeriana in scopolamine-treated mice.
Journal: European journal of pharmacology20080624
Title: Effect of the major glycosides of Harpagophytum procumbens (Devil's Claw) on epidermal cyclooxygenase-2 (COX-2) in vitro.
Journal: Journal of natural products20080501
Title: 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.
Journal: Journal of chromatographic science20080201
Title: Simultaneous determination of harpagoside and cinnamic acid in rat plasma by liquid chromatography electrospray ionization mass spectrometry and its application to pharmacokinetic studies.
Journal: Biomedical chromatography : BMC20080101
Title: Simultaneous determination of harpagoside and cinnamic acid in rat plasma by high-performance liquid chromatography: application to a pharmacokinetic study.
Journal: Analytical and bioanalytical chemistry20071201
Title: Microsphere-based protease assays and screening application for lethal factor and factor Xa.
Journal: Cytometry. Part A : the journal of the International Society for Analytical Cytology20060501
Title: Harpagoside suppresses lipopolysaccharide-induced iNOS and COX-2 expression through inhibition of NF-kappa B activation.
Journal: Journal of ethnopharmacology20060308
Title: High anti-inflammatory activity of harpagoside-enriched extracts obtained from solvent-modified super- and subcritical carbon dioxide extractions of the roots of Harpagophytum procumbens.
Journal: Phytochemical analysis : PCA20060101
Title: Liquid chromatography/electrospray ionization mass spectrometric characterization of Harpagophytum in equine urine and plasma.
Journal: Rapid communications in mass spectrometry : RCM20060101
Title: Preparative isolation and purification of harpagoside from Scrophularia ningpoensis hemsley by high-speed counter-current chromatography.
Journal: Phytochemical analysis : PCA20060101
Title: Rapid measurement and evaluation of the effect of drying conditions on harpagoside content in Harpagophytum procumbens (devil's claw) root.
Journal: Journal of agricultural and food chemistry20050504
Title: Comparison between HPLC and HPTLC-densitometry for the determination of harpagoside from Harpagophytum procumbens CO(2)-extracts.
Journal: Journal of pharmaceutical and biomedical analysis20050401
Title: Quality control of Harpagophytum procumbens and its related phytopharmaceutical products by means of NIR-FT-Raman spectroscopy.
Journal: Biopolymers20050101
Title: A 1-year follow-up after a pilot study with Doloteffin for low back pain.
Journal: Phytomedicine : international journal of phytotherapy and phytopharmacology20050101
Title: Downregulation of iNOS expression in rat mesangial cells by special extracts of Harpagophytum procumbens derives from harpagoside-dependent and independent effects.
Journal: Phytomedicine : international journal of phytotherapy and phytopharmacology20041101
Title: Effectiveness of Harpagophytum extracts and clinical efficacy.
Journal: Phytotherapy research : PTR20040201
Title: Harpgophytum procumbens for osteoarthritis and low back pain: a systematic review.
Journal: BMC complementary and alternative medicine20040101
Title: Scropolioside-D2 and harpagoside-B: two new iridoid glycosides from Scrophularia deserti and their antidiabetic and antiinflammatory activity.
Journal: Biological & pharmaceutical bulletin20030401
Title: Four new neuroprotective iridoid glycosides from Scrophularia buergeriana roots.
Journal: Journal of natural products20021101
Title: 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.
Journal: Biological & pharmaceutical bulletin20011101
Title: Investigations on the pharmacokinetic properties of Harpagophytum extracts and their effects on eicosanoid biosynthesis in vitro and ex vivo.
Journal: Clinical pharmacology and therapeutics20010501
Title: Reports of equivalence trials should not mask negative or mediocre results.
Journal: Joint, bone, spine : revue du rhumatisme20010301
Title: Anauate MC, et al. Effect of isolated fractions of Harpagophytum procumbens D.C. (devil's claw) on COX-1, COX-2 activity and nitric oxide production on whole-blood assay. Phytother Res. 2010 Sep;24(9):1365-9.
