• 牛奶蛋白与黏土中提取生物降解发泡塑料

    10-10-21 Amid ongoing concern about plastic waste accumulating in municipal(市政的) landfills, and reliance on(依靠,信赖) imported oil to make plastics, scientists are reporting development of a new ultra-light biodegradable foam plastic material made f...

  • 研究人员发现影响遗传物质交换的蛋白质

    10-10-14 A team led by a scientist at the University of Pittsburgh School of Medicine has discovered a regulatory protein that influences where genetic material gets swapped(交换,交易) between maternal and paternal chromosomes(染色体) during the process...

  • 子痫前症新治疗方法将问世

    10-10-07 Scientists have discovered a mechanism which raises blood pressure in pre-eclampsia(子痫前期) , a potentially deadly condition which occurs during pregnancy. After 20 years of research, scientists from the University of Cambridge have now cracked...

  • 胰腺癌与间皮瘤的新生物标记被发现

    10-09-29 Using a novel aptamer(适体,适配子) -based proteomics(蛋白质组) array technology, researchers and collaborators have identified biomarkers and protein signatures that are hallmarks of cancer at an early stage for two of the most aggressive and d...

  • 酶控制的单列DNA成功通过蛋白质纳米洞

    10-09-27 Santa Cruz, CA, USA and Oxford, UK, 27 September 2010: Research published this week in Nature Nanotechnology shows a new method of enzyme-controlled movement of a single strand of DNA through a protein nanopore. The paper, by researchers at the Univ...

  • 豆瓣菜可干扰形成癌症的蛋白质

    10-09-15 The research, unveiled at a press conference today (14 September 2010), shows that the watercress(豆瓣菜,西洋菜) compound is able to interfere with the function of a protein which plays a critical role in cancer development. As tumours develop th...

  • 蚕丝纤维上隐藏着诸多高科技因素

    10-07-30 Tougher than a bullet-proof vest yet synonymous with(与同义) beauty and luxury, silk fibers are a masterpiece of nature whose remarkable properties have yet to be fully replicated in the laboratory. Thanks to their amazing mechanical properties as...

  • 可导致乳糜泻的蛋白质碎片被发现

    10-07-23 Walter and Eliza Hall Institute scientists have identified the three protein fragments that make gluten(面筋,麸质) - the main protein in wheat, rye(黑麦) and barley(大麦) toxic to people with coeliac disease(乳糜泻) . Their discovery opens...

  • SIRT1基因对记忆有重要作用

    10-07-23 A protein implicated in many biological processes also may play a role in memory, according to a study led by the University of Southern California and the National Institute on Aging at the National Institutes of Health. The findings, published thi...

  • 生理学家初步发现变性疾病的病理

    10-06-27 A mechanism that regulates(调节,校准) stem- cell differentiation(细胞分化) in mice testes(睾丸) suggests a similar process that may trigger degenerative disease(变性疾病) in humans, according to a Penn State College of Agricultural Sciences...