• 红酒与雷帕霉素混合具有抗肿瘤效果

    11-02-15 Researchers from Cleveland Clinic's Lerner Research Institute have discovered that resveratrol(白藜芦醇) a compound found in red wine when combined with rapamycin(雷帕霉素) can have a tumor-suppressing effect on breast cancer cells that are resi...

  • 新研究将使细菌死于自身毒素

    11-02-09 Bacteria often attack with toxins designed to hijack or even kill host cells. To avoid self-destruction, bacteria have ways of protecting themselves from their own toxins. Now, researchers at Washington University School of Medicine in St. Louis hav...

  • 干细胞鼻腔给药法可显著缓解帕金森症

    11-02-09 Successful intranasal(鼻内的) delivery of stem cells to the brains of rats with Parkinson disease yielded significant improvement in motor function and reversed the dopamine(多巴胺) deficiency characteristic of the disease. These highly promisin...

  • 所有生物体内都有生物钟

    11-01-27 The mechanism that controls the internal 24-hour clock of all forms of life from human cells to algae(海藻) has been identified by scientists. Not only does the research provide important insight into health-related problems linked to individuals...

  • 阻止某基因可使大部分癌细胞停止扩散

    11-01-25 Scientists at the University of East Anglia (UEA) have discovered a rogue(凶猛的) gene which if blocked by the right drugs could stop cancer in its tracks. Published today by the journal Oncogene, the discovery is a breakthrough in our understandi...

  • 飞蛾眼球结构促进太阳能电池研究

    11-01-21 The eyes of moths(飞蛾) , which allow them to see well at night, are also covered with a water- repellent(排斥的,防水的) , antireflective coating that makes their eyes among the least reflective surfaces in nature and helps them hide from preda...

  • 科学家揭示艾滋病毒外壳完整结构

    11-01-20 A team of scientists at The Scripps Research Institute and the University of Virginia has determined the structure of the protein package that delivers the genetic material of the human immunodeficiency virus (HIV) to human cells. The work is the cu...

  • 细胞蛋白质处理基因被发现

    11-01-10 A Jackson Laboratory research team led by Professor Patsy Nishina, Ph.D., has identified a mutation(突变) in a gene that's essential for correct protein-processing in cells. Defects in protein folding are associated with a variety of abnormalities...

  • 神经细胞联系性研究可促进神经性疾病治疗

    11-01-09 In the Old West, camps sent smoke signals across distances to share key developments or strategy. Likewise, two important signaling molecules communicate across nerve cells to regulate electrical and chemical activity, neuroscientists from the UT He...

  • 专家宣称发现男士秃顶的根源

    11-01-05 Experts say they have discovered what they believe is the root cause of male pattern baldness. 专家称,他们发现了男士秃顶的根源所在。 Nearly half of men experience some degree of baldness by the age of 50 It is not simply a lack of hair, but rather...