Echinacea purpurea for Prevention of Experimental Rhinovirus Colds
نویسندگان
چکیده
منابع مشابه
Ineffectiveness of echinacea for prevention of experimental rhinovirus colds.
The purpose of this study was to assess the effectiveness of echinacea for the prevention of experimental rhinovirus colds. Infection occurred in 44 and 57% and illness occurred in 36 and 43% of the echinacea- and placebo-treated subjects, respectively. This preparation of echinacea had no significant effect on either the occurrence of infection or the severity of illness.
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Zinc has generally been administered by the oral route in studies of prevention or treatment of the common cold. The purpose of these studies was to evaluate the effectiveness of intranasal zinc gluconate for prevention of experimental rhinovirus infection and illness. Ninety-one volunteers, 41 treated with active medication and 50 treated with placebo, received study medication for 3 days, wer...
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OBJECTIVE The aim of this study was to determine whether Echinacea purpurea given to children for the treatment of acute upper respiratory tract infection (URI) was effective in reducing the risk of subsequent URI. DESIGN This was a secondary analysis of data from a randomized, double-blind, placebo-controlled trial of Echinacea for the treatment of URI in children. SETTING The study was co...
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Nowadays green synthesis of metal nanoparticles is a developing area of research. In this study, titanium dioxide nanoparticles were biosynthesized using an aqueous solution of Echinacea purpurea herba extract as a bioreductant. This is novel and interesting method for synthesis of TiO2 nanoparticles. The prepared titanium dioxide nanoparticles were characterized using ultraviolet-visible spect...
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Echinacea is an herbaceous perennial of Asteraceae family that grows throughout the eastern and central United States and southern Canada. Three species of Echinacea are valued as medicinal herb: E. purpurea (L.) Moench, E. pallida (Nutt.) Nutt., and E. angustifolia DC (Mistríková & Vaverková, 2007). All three species show pharmacological activity, which appears to result from the combined effe...
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ژورنال
عنوان ژورنال: Clinical Infectious Diseases
سال: 2004
ISSN: 1058-4838,1537-6591
DOI: 10.1086/386324