Triptolide is a potent natural product, with documented antiproliferative, immunosuppressive, anti-inflammatory, antifertility, and anti-polycystic kidney disease effects. Despite a wealth of knowledge about the biology of this compound, direct intracellular target proteins have remained elusive. We synthesiz...
摘要: 超抗原多为某些细菌和逆转录病毒的抗原性代谢产物,对机体的免疫系统有着重要的影响,与人类许多疾病有着极其密切的关系.据超抗原的作用机制,国外最近提出超抗原疫苗的思路,用于防治超抗原引起和介导的疾病,并呈现出较好的苗头.关键词:超抗原 超抗原疫苗 疫苗 ...
目的:观察中西药合用治疗颈动脉粥样斑块的临床疗效.方法:62例随机分为治疗组32例和对照组30例.两组均予常规西药治疗,治疗组加用化瘀通络颗粒,治疗12周检测血脂,血浆内皮素(ET)和一氧化氮(NO)指标及颈动脉彩超,评价治疗效果.结果:两组血脂均有显著下降(P<0.05),两组ET降低及NO浓度升高(P<0.05),治疗组颈动脉...
摘要: 紫叶矮樱为落叶小乔木,叶红色亮丽,是世界驰名的观赏树种.由于它紫红色叶持续整个叶的生命周期,是北方难得的彩叶树种,深受造园者喜爱.关键词:紫叶矮樱 硬枝扦插技术 落叶小乔木 生命周期 观赏树种 彩叶树种 紫红色 DOI: CNKI:SUN:XNYZ.0.2006-05-057 年份: 2006 ...
A sign or marker upstanding from a road surface 10 comprises a flexible panel 8 which is adapted to be folded down by a passing vehicle wheel and restored to an upright position by embedded resilient rods 12. The panel may be of polyurethane elastomer and the rods 12 be of resin-bonded ...
[SOLUTION] spread spectrum signal, a second waveform rate of the first binary waveform at a first waveform rate to provide a spread spectrum signal is combined with a good full synchronization power spectrum control of issues high level and a spreading waveform with a linear combination of real ...