The degree of absorption of bioflavonoids, a diverse and complex group of plant derived phytonutrients, has been a frequent debate among scientists. Monomeric flavonoid species are known to be absorbed within 2 h. The kinetics of plasma reactive oxygen species, a reflection of bioactivity, of a commercial blend of flavonoids, OPC-3 was investigated.
View Article and Find Full Text PDFThis study investigated the efficacy of isotonic bioflavonoid supplementation, OPC-3 on 61 individuals presenting with risk factors meeting the criteria for metabolic syndrome. Subjects were supplemented with a proprietary isotonic bioflavonoid OPC-3 or placebo over 2 months. Plasma oxidative stress status was significantly lowered by 10.
View Article and Find Full Text PDFBenzene is an established leukemogen and hematotoxin in humans. However, the finding that benzene is a multiple-site carcinogen in rodents raises the possibility that other tissues could be susceptible to benzene-induced carcinogenicity, especially since a significant excess of squamous cell carcinomas and papillomas arise from epidermal and oral keratinocytes in benzene-exposed rats. Since inflammation and sustained hyperplasia are two integral components in carcinogenesis, the elaboration of proinflammatory cytokines and growth factors by keratinocytes might provide a mechanistic link between tumor initiation and promotion in benzene-induced cancers.
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