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[Studies on chemical constituents of Daphne genkwa]

Zhong Yao Cai. 2009 Apr; 32(4): 508-11Wang CF, Li RR, Huang LL, Zhong LQ, Yuan STOBJECTIVE: To study the chemical constituents of the flower buds of Daphne genkwa. METHODS: The constituents of petroleum ether and ethyl acetate-soluble portions were isolated and purified by means of chromatography, then they were identified by their physico-chemical characteristics and spectral features. RESULTS: Ten compounds were isolated and identified as octacosane (1), dotriacontane (2), beta-sitosterol (3), 4', 7-dimethoxy-5-hydroxyflovone (4), aurantiamide acetate (5), genkwanin (6), luteolin (7), apigenin (8), 3'-hydroxygenkwanin (9) and daphnoretin (10). CONCLUSION: Compound 1 and 2 are isolated from this plant for the first time.

Study of analgesic and anti-inflammatory effects of lappaconitine gelata.

J Tradit Chin Med. 2009 Jun; 29(2): 141-5Wang YZ, Xiao YQ, Zhang C, Sun XMOBJECTIVE: To explore the analgesic and anti-inflammatory effects of lappaconitine gelata (LA). METHODS: The writhing response induced by acetic acid, the pain response induced by formaldehyde and hot plate method in the mouse, and the paw edema induced by egg albumen in the rat and the ear edema induced by xylene in the mouse were used for investigation on the analgesic and anti-inflammatory effects of LA. RESULTS: The writhing response induced by acetic acid, the pain response induced by formaldehyde and hot plate methods was significantly inhibited by LA. In addition, the paw edema induced by egg albumen in the rat and the ear edema induced by xylene in the mouse were all significantly suppressed by LA. CONCLUSION: LA has the analgesic and anti-inflammatory effects.

Identification of seven metabolites of oxyresveratrol in rat urine and bile using liquid chromatography/tandem mass spectrometry.

Biomed Chromatogr. 2009 Aug 5; Huang H, Chen G, Lu Z, Zhang J, Guo DAOxyresveratrol (trans-2,4,3',5'-tetrahydroxystilbene) is a major compound isolated from Smilax china, a Chinese herbal medicine. The rat urine and bile samples were pretreated by solid-phase extraction method after oral administration at a dose of 100 mg/kg of oxyresveratrol. Seven metabolites were identified by LC-MS/MS method with electrospray ionization in negative ion mode. The results indicated that main metabolites of oxyresveratrol were monoglucuronided and monosulfated oxyresveratrol. Based on the results, the metabolic pathway of oxyresveratrol in rat urine and bile was proposed. Copyright (c) 2009 John Wiley & Sons, Ltd.

Individualized homeopathic treatment of dermatological complaints in a public outpatient clinic.

Homeopathy. 2009 Jul; 98(3): 149-53Waisse-Priven S, Jurj G, Lima Thomaz LC, Tierno SA, Filho WL, Sos A, de Souza MFThis study sought to assess the effectiveness of individualized homeopathic treatment on dermatological complaints in a public outpatient clinic. METHODS: Children and adults spontaneously seeking for homeopathic treatment for dermatological complaints were prescribed single individualized remedies and followed up for a minimum of 3 months; assessment was clinical and recorded graphically. RESULTS: Forty-nine patients met the inclusion criteria. Outcomes were positive (59%); no effect (4%); drop-out (37%), from which 6% was due to homeopathic aggravation. No manifestations of suppression were observed. CONCLUSIONS: Outcome studies are useful to point out to the effectiveness of individualized homeopathic treatment in dermatological complaints. Outcomes suggest that actions focusing on pathological categories do not lead to homeopathic suppression.

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