Romiti N et al. |
Effects of Devil's Claw (Harpagophytum procumbens) on the multidrug transporter ABCB1/P-glycoprotein. |
2009 |
Phytomedicine |
pmid:19577448
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Niu Z et al. |
[Study on preparation and quantity determination of Scrophularia ningpoensis dispensing granules]. |
2009 |
Zhongguo Zhong Yao Za Zhi |
pmid:19382447
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Jeong EJ et al. |
Cognitive-enhancing and antioxidant activities of iridoid glycosides from Scrophularia buergeriana in scopolamine-treated mice. |
2008 |
Eur. J. Pharmacol. |
pmid:18462717
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Wang SJ et al. |
Simultaneous determination of harpagoside and cinnamic acid in rat plasma by liquid chromatography electrospray ionization mass spectrometry and its application to pharmacokinetic studies. |
2008 |
Biomed. Chromatogr. |
pmid:17853386
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Colas C et al. |
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 |
pmid:18366880
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Abdelouahab N and Heard C |
Effect of the major glycosides of Harpagophytum procumbens (Devil's Claw) on epidermal cyclooxygenase-2 (COX-2) in vitro. |
2008 |
J. Nat. Prod. |
pmid:18412394
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Wagner S et al. |
Validated HPTLC methods for the determination of salicin in Salix sp. and of harpagoside in Harpagophytum [corrected] procumbens. |
2008 |
J Pharm Biomed Anal |
pmid:18602786
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Li P et al. |
Simultaneous determination of harpagoside and cinnamic acid in rat plasma by high-performance liquid chromatography: application to a pharmacokinetic study. |
2007 |
Anal Bioanal Chem |
pmid:17899026
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Tong S et al. |
Preparative isolation and purification of harpagoside from Scrophularia ningpoensis hemsley by high-speed counter-current chromatography. |
2006 Nov-Dec |
Phytochem Anal |
pmid:17144248
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Günther M et al. |
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 |
pmid:16454469
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Colas C et al. |
Liquid chromatography/electrospray ionization mass spectrometric characterization of Harpagophytum in equine urine and plasma. |
2006 |
Rapid Commun. Mass Spectrom. |
pmid:17044124
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Huang TH et al. |
Harpagoside suppresses lipopolysaccharide-induced iNOS and COX-2 expression through inhibition of NF-kappa B activation. |
2006 |
J Ethnopharmacol |
pmid:16203115
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Günther M and Schmidt PC |
Comparison between HPLC and HPTLC-densitometry for the determination of harpagoside from Harpagophytum procumbens CO(2)-extracts. |
2005 |
J Pharm Biomed Anal |
pmid:15797807
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Baranska M et al. |
Quality control of Harpagophytum procumbens and its related phytopharmaceutical products by means of NIR-FT-Raman spectroscopy. |
2005 |
Biopolymers |
pmid:15558669
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Chrubasik S et al. |
A 1-year follow-up after a pilot study with Doloteffin for low back pain. |
2005 |
Phytomedicine |
pmid:15693701
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Joubert E et al. |
Rapid measurement and evaluation of the effect of drying conditions on harpagoside content in Harpagophytum procumbens (devil's claw) root. |
2005 |
J. Agric. Food Chem. |
pmid:15853393
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Gagnier JJ et al. |
Harpgophytum procumbens for osteoarthritis and low back pain: a systematic review. |
2004 |
BMC Complement Altern Med |
pmid:15369596
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Kaszkin M et al. |
Downregulation of iNOS expression in rat mesangial cells by special extracts of Harpagophytum procumbens derives from harpagoside-dependent and independent effects. |
2004 |
Phytomedicine |
pmid:15636171
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Chrubasik S et al. |
Effectiveness of Harpagophytum extracts and clinical efficacy. |
2004 |
Phytother Res |
pmid:15022177
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Ahmed B et al. |
Scropolioside-D2 and harpagoside-B: two new iridoid glycosides from Scrophularia deserti and their antidiabetic and antiinflammatory activity. |
2003 |
Biol. Pharm. Bull. |
pmid:12673026
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