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  • Antigenic variation in Giardia lamblia is regulated by RNA interference
    [作者:Prucca, Cesar G.; Slavin, Ileana; Quiroga, Rodrigo; Elias, Eliana V.; Rivero, Fernando D.; Saura, Alicia; Carranza, Pedro G.; Lujan, Hugo D.,期刊:NATURE, 页码:750-754 , 文章类型: 研究论文,,卷期:2008年456-7223]
  • Giardia lamblia ( also called Giardia intestinalis) is one of the most common intestinal parasites of humans. To evade the host's immune response, Giardia undergoes antigenic variation - a process that allows the parasit...
  • Negative feedback that improves information transmission in yeast signalling
    [作者:Yu, Richard C.; Pesce, C. Gustavo; Colman-Lerner, Alejandro; Lok, Larry; Pincus, David; Serra, Eduard; Holl, Mark; Benjamin, Kirsten; Gordon, Andrew; Brent, Roger,期刊:NATURE, 页码:755-761 , 文章类型: 研究论文,,卷期:2008年456-7223]
  • Haploid Saccharomyces cerevisiae yeast cells use a prototypic cell signalling system to transmit information about the extracellular concentration of mating pheromone secreted by potential mating partners. The ability of...
  • Brain metabolism dictates the polarity of astrocyte control over arterioles
    [作者:Gordon, Grant R. J.; Choi, Hyun B.; Rungta, Ravi L.; Ellis-Davies, Graham C. R.; MacVicar, Brian A.,期刊:NATURE, 页码:745-U45 , 文章类型: 研究论文,,卷期:2008年456-7223]
  • Calcium signalling in astrocytes couples changes in neural activity to alterations in cerebral blood flow by eliciting vasoconstriction or vasodilation of arterioles. However, the mechanism for how these opposite astrocy...
  • Strong water absorption in the dayside emission spectrum of the planet HD189733b
    [作者:Grillmair, Carl J.; Burrows, Adam; Charbonneau, David; Armus, Lee; Stauffer, John; Meadows, Victoria; van Cleve, Jeffrey; von Braun, Kaspar; Levine, Deborah,期刊:NATURE, 页码:767-769 , 文章类型: 研究论文,,卷期:2008年456-7223]
  • Recent observations of the extrasolar planet HD189733b did not reveal the presence of water in the emission spectrumof the planet(1). Yet models of such 'hot- Jupiter' planets predict an abundance of atmospheric water va...
  • A role for VEGF as a negative regulator of pericyte function and vessel maturation
    [作者:Greenberg, Joshua I.; Shields, David J.; Barillas, Samuel G.; Acevedo, Lisette M.; Murphy, Eric; Huang, Jianhua; Scheppke, Lea; Stockmann, Christian; Johnson, Randall S.; Angle, Niren; Cheresh, David A.,期刊:NATURE, 页码:809-U101 , 文章类型: 研究论文,,卷期:2008年456-7223]
  • Angiogenesis does not only depend on endothelial cell invasion and proliferation: it alsorequires pericyte coverage of vascular sprouts for vessel stabilization(1,2). These processes are coordinated by vascular endotheli...
  • Deletion of vascular endothelial growth factor in myeloid cells accelerates tumorigenesis
    [作者:Stockmann, Christian; Doedens, Andrew; Weidemann, Alexander; Zhang, Na; Takeda, Norihiko; Greenberg, Joshua I.; Cheresh, David A.; Johnson, Randall S.,期刊:NATURE, 页码:814-U107 , 文章类型: 研究论文,,卷期:2008年456-7223]
  • Angiogenesis and the development of a vascular network are required for tumour progression, and they involve the release of angiogenic factors, including vascular endothelial growth factor ( VEGF-A), from both malignant ...
  • DNA double-strand breaks activate a multi-functional genetic program in developing lymphocytes
    [作者:Bredemeyer, Andrea L.; Helmink, Beth A.; Innes, Cynthia L.; Calderon, Boris; McGinnis, Lisa M.; Mahowald, Grace K.; Gapud, Eric J.; Walker, Laura M.; Collins, Jennifer B.; Weaver, Brian K.; Mandik-Nayak, Laura; Schreiber, Robert D.; Allen, Paul M.; May, Michael J.; Paules, Richard S.; Bassing, Craig H.; Sleckman, Barry P.,期刊:NATURE, 页码:819-U113 , 文章类型: 研究论文,,卷期:2008年456-7223]
  • DNA double- strand breaks are generated by genotoxic agents and by cellular endonucleases as intermediates of several important physiological processes. The cellular response to genotoxic DNA breaks includes the activati...
  • A solid-state light-matter interface at the single-photon level
    [作者:de Riedmatten, Hugues; Afzelius, Mikael; Staudt, Matthias U.; Simon, Christoph; Gisin, Nicolas,期刊:NATURE, 页码:773-777 , 文章类型: 研究论文,,卷期:2008年456-7223]
  • Coherent and reversible mapping of quantum information between light and matter is an important experimental challenge in quantum information science. In particular, it is an essential requirement for the implementation ...
  • Strain accommodation by slow slip and dyking in a youthful continental rift, East Africa
    [作者:Calais, Eric; d'Oreye, Nicolas; Albaric, Julie; Deschamps, Anne; Delvaux, Damien; Deverchere, Jacques; Ebinger, Cynthia; Ferdinand, Richard W.; Kervyn, Francois; Macheyeki, Athanas S.; Oyen, Anneleen; Perrot, Julie; Saria, Elifuraha; Smets, Benoit; Stamps, D. Sarah; Wauthier, Christelle,期刊:NATURE, 页码:783-U67 , 文章类型: 研究论文,,卷期:2008年456-7223]
  • Continental rifts begin and develop through repeated episodes of faulting and magmatism, but strain partitioning between faulting and magmatism during discrete rifting episodes remains poorly documented. In highly evolve...
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