Antioxidants reduce arterial stiffness, but the effects previously reported are weak. A systematic review of the antioxidants vitamin E, vitamin C, vitamin A, and beta-carotenes (the most commonly studied antioxidants) on pulse wave velocity (PWV) found an effect size of only -0.20 (approximately -16 m/s or -2.
View Article and Find Full Text PDFBackground: Phenoxodiol is a novel isoflavone currently being studied in clinical trials for the treatment of cancer. This study reports the pharmacokinetics of phenoxodiol in patients with cancer.
Methods: The pharmacokinetics of phenoxodiol was studied following a single intravenous (iv) bolus dose and during a continuous intravenous infusion.
Background And Objective: NV-52 is a novel synthetic flavonoid thromboxane synthase (TXS) inhibitor that may be useful for the maintenance of remission in inflammatory bowel disease (IBD). This study was conducted to determine the single- and multiple-dose pharmacokinetics of NV-52 in nine healthy volunteers (five men, four women; mean [+/- SD] age 23 +/- 2 years).
Methods: NV-52 400 mg was administered once daily for 10 days (excluding day 2) in an open-label study.
Objective: To perform a systematic review and meta-analysis of all randomized, controlled trials of isoflavone supplementation to determine the efficacy of isoflavone therapy in reducing the number of daily menopausal flushes.
Methods: A comprehensive search of published studies of isoflavone treatment and menopausal flushing was undertaken. Studies were selected if they were randomized, were placebo controlled, provided the number of baseline flushes, the variance in flushes and the reduction in flushes.
J Renin Angiotensin Aldosterone Syst
December 2003
Introduction: This study investigated the central haemodynamic, blood pressure (BP) and pulse wave responses to progressively increasing infusion rates of intravenous angiotensin II (Ang II) in normal volunteers during chronic therapy with telmisartan or placebo.
Materials And Methods: Ten normal volunteers, aged 21 33 years, completed a randomised, double-blind crossover study. Ang II was infused intravenously at increasing infusion rates (0 512 ng/minute) at the end of one week of telmisartan therapy (40 80 mg/day) and one week of placebo therapy.