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Evaluation of Soybean Methanol Fraction on Acute Inflammation
Vanessa da Silva Carrara,Ciomar Bersani Amado,Juliana Oliveira de Melo,Jose´ Marcos Gontijo Mandarino,Dio´genes Aparı´cio Garcia Cortez 한국식품영양과학회 2011 Journal of medicinal food Vol.14 No.12
Soybeans have been of interest of researchers because of the presence of isoflavones, a subclass of flavonoids,which have demonstrated anti-inflammatory activity. The aim of this study was investigate the anti-inflammatory activity of the methanol fraction from soybean, which contains mainly isoflavone glucosides and malonylglucosides. The anti-inflammatory activity of the methanol fraction from soybean was studied using croton oil–induced mouse ear edema and carrageenan-induced pleurisy models. The methanol fraction inhibited the ear edema in a dose-dependent manner: 0.625 mg/kg by 44.23% (P < .05), 1.25 mg/kg by 60.68% (P < .01), and 2.5 mg/kg by 65.68% (P < .01). Myeloperoxidase enzyme activity was reduced at the dose of 2.5 mg/kg (64.79%, P < .05). No effects were seen on carrageenan-induced pleurisy at different doses of the methanol fraction (100 or 400 mg/kg). These results demonstrated that the methanol fraction containing conjugated isoflavones showed topical anti-inflammatory activity. There was no acute toxicity in Swiss mice after oral administration of the fraction, at doses of 1,000, 2,000, 3,000, and 4,000 mg/kg.
Rosmarinus officinalis L. Essential Oil Inhibits In Vivo and In Vitro Leukocyte Migration
Gessilda Alcantara Nogueira de Melo,Renata Grespan,Jefferson Pitelli Fonseca,Thiago Oliveira Farinha,Expedito Leite Silva,Adriano Lopes Romero,Ciomar A. Bersani-Amado,Roberto Kenji Nakamura Cuman 한국식품영양과학회 2011 Journal of medicinal food Vol.14 No.9
Rosmarinus officinalis L. (Lamiaceae), popularly known as rosemary, is used for food flavoring and in folk medicine as an antispasmodic, analgesic, antirheumatic, diuretic, and antiepileptic agent. Few studies have shown the anti-inflammatory effects of rosemary essential oil (REO). This study evaluated the effects of REO on leukocyte migration through in vivo leukocyte migration and in vitro chemotaxis assay. REO was analyzed by using gas chromatography–mass spectometry, and the main components identified were camphor (27.59%), 1,8-cineole (15.74%), α-pinene (16.58%), and β-myrcene (10.02%). In rats, administration of REO reduced the number of leukocytes that rolled, adhered, and migrated to the scrotal chamber after carrageenan injection. All doses of REO tested significantly inhibited leukocyte chemotaxis induced by casein. The effects of REO on leukocyte migration highlight an important mechanism of the anti-inflammatory action of rosemary.