منابع مشابه
A global affair.
The Journal of Medical Ethics has always had a global outlook. International in its authorship, readership and editorship, the journal recognises the value of exploring how ethical issues in healthcare and scientific research manifest themselves in different geographical settings, of examining ethical issues that cross national boundaries and of ensuring that the analysis and promotion of ethic...
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In recent years, several new methods for the identiica-tion of approximate models of an open loop plant on the basis of closed loop data have been presented. In this paper, we extend such a method to the nonlinear case: we consider that both the plant and the controller can be nonlinear. The method that is considered is a two-step procedure, i.e. the sensitivity function of the closed loop syst...
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Tight junctions (TJs) are protein complexes comprised of claudins, which anchor them in the membrane and numerous cytosolic scaffolding proteins including MAGI, MUPP1, cingulin and members of the Zonula Occludens (ZO) family. Originally, their main function was thought to be as a paracellular barrier. More recently, however, additional roles in signal transduction, differentiation and prolifera...
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(Fortini and Artavanis-Tsakonas, 1994), or that activation Poulson first described Drosophila embryos that lacked brings about proteolytic cleavage of Notch, so that an Notch function in 1937 (Poulson, 1937), referring to them intracellular portion of Notch itself moves to the nucleus as “a kind of hopeless monster.” Half a century later it and collaborates with CSL to activate transcription (K...
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ژورنال
عنوان ژورنال: Nature Reviews Molecular Cell Biology
سال: 2005
ISSN: 1471-0072,1471-0080
DOI: 10.1038/nrm1575