نتایج جستجو برای: ephedra

تعداد نتایج: 3569  

Journal: :Journal of sports science & medicine 2006
Michael P Schaefer Jay Smith Diane L Dahm Matthew C Sorenson

Ephedra-containing dietary supplements are consumed to improve sports performace, but may carry risks of cardiac and neurological adverse events. Little is known of their use by young athletes. Our aim was to determine the prevalence and patterns of ephedra use among high school athletes. An anonymous survey was performed in Rochester, Minnesota on high school athletes who participated in fall ...

2015
YANBO FAN JINGJING LI QIANG YIN YISHENG ZHANG HUIFANG XU XINHUA SHI CHEN LI YAN ZHOU CAIXIN ZHOU

The aim of the present study was to investigate the hypolipidemic and antioxidant potential of ephedra extractions in diet-induced hyperlipidemic mice. Mice were fed a diet high in fat to establish the hyperlipidemic model. A total of 48 mice were randomly divided into six groups, which included the normal control, model control, positive control, ephedra alkaloid, ephedra polysaccharide and ep...

Journal: :Genetics and molecular research : GMR 2014
H Q Zhai J R Hhang M C Gao Y Liu S F Zhang X H Wang F Y Meng Y P Wang

The aim of this study was to evaluate differences in the effects of Ephedra sinica Stapf and Fructus Schisandrae Chinensis on angiogenesis in the treatment of bleomycin-induced rat idiopathic pulmonary fibrosis. The rat models were created using bleomycin. The animals were divided into six groups: model, control, Ephedra alone, Schisandrae alone, combination of Ephedra and Schisandrae, and hydr...

Journal: :Bosnian journal of basic medical sciences 2015
Saida Ibragic Emin Sofić

The medicinal significance of Ephedra is based on the sympathomimetic properties of ephedrine (E) alkaloids. Pharmacological effects depend on the phytocomposition of individual Ephedra species. The aim of this study was to measure the total alkaloids content (TAC), total phenolics content (TPC), and total flavonoids content (TFC) and determine their relationship in dry herb of Ephedra major, E...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2004
Catarina Rydin Kaj Raunsgaard Pedersen Else Marie Friis

Gnetales comprise three unusual genera of seed plants, Ephedra, Gnetum, and Welwitschia. Their extraordinary morphological diversity suggests that they are survivors of an ancient, more diverse group. Gnetalean antiquity is also supported by fossil data. Dispersed "ephedroid" (polyplicate) pollen first appeared in the Permian >250 million years ago (Myr), and a few megafossils document the pres...

2017
Liang-Kui Xu Xiao-Ming Wang Xiao-Mei Tan Xue-Feng Xing Qing-Fa Tang Jia-Bo Luo

Background: Cerebral ischemia is a common and serious neurological disease. Ephedra-cinnamomi composed of Ephedra and cinnamomi is a famous herb-pair in Traditional Chinese Medicine. The aim of present study was to investigate the effect of Ephedra-cinnamomi on cerebral ischemia injury in rats. Material and methods: Four-Vessel Occlusion (4-VO) method was applied to induce global cerebral ische...

Journal: :Annals of internal medicine 2003
Stephen Bent Thomas N Tiedt Michelle C Odden Michael G Shlipak

BACKGROUND Ephedra is widely used in dietary supplements that are marketed to promote weight loss or increase energy; however, the safety of this product has been questioned because of numerous case reports of adverse events. OBJECTIVE To compare the risk for adverse events attributable to ephedra and other herbal products. DESIGN Comparative case series. SETTING American Association of P...

2017
Wenting Ji Jinghong Hu Xue Yu Lanlan Zhang Min Liu Qingguo Wang

Dendritic cells (DCs) can secrete cytokines stimulated by lipopolysaccharide (LPS), which leads to not just acute inflammatory responses but also Th1 polarization. Furtherly, chronic inflammation or autoimmune diseases could be triggered. As a classic Traditional Chinese Medicine formula, Ephedra Aconite Asarum Decoction with the main ingredients of ephedrine and hypaconitine can show effect on...

Journal: :Biological & pharmaceutical bulletin 2011
Yuki Kitani Shu Zhu Javzan Batkhuu Chinbat Sanchir Katsuko Komatsu

Ephedrae herba has been used for treating colds, relieving coughs and asthma from ancient times. We previously reported the distribution of Ephedra sinica, E. equisetina, E. przewalskii, E. regeliana, E. monosperma and Ephedra sp. in Mongolia, and among them E. sinica and E. equisetina were potential new resources of Ephedrae herba of Japanese pharmacopoeia grade, based on our field survey and ...

2013
Yong Yang Qi Wang

Bracts of female cones of extant gymnosperm Ephedra (Joint fir) are either colorful and fleshy (section Ephedra), or dry-winged and membranous (section Alatae), or dry and coriaceous (section Asarca), which have played a crucial role in long-distance seed dispersal that is responsible for a wide distribution of the genus in semiarid and arid areas of Eurasia, North Africa, North America, and So...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید