منابع مشابه
leaving the Villa and touching a Raw Nerve
Professor Sergio DellaPergola is one of the most distinguished scholars working on Israeli demographic and migration issues. I am delighted to have the opportunity to respond to his critical consideration of my article published in the previous issue of Israel Studies Review. I appreciate his agreement about the political and ideological significance of the question of the Jewish migration bala...
متن کاملTouching from a distance
The nuclear pore complex (NPC) is the sole mediator of bidirectional nucleo-cytoplasmic transport and is also an important scaffold for chromatin organization and transcriptional regulation. Proteomic studies of numerous diverse eukaryotic species initially characterized the NPC as built with a number of remarkably similar structural features, suggesting its status as an ancient and conserved e...
متن کاملA Touching Subject
The possibility of differentiating our senses comes from our ability to determine the means by which they are aroused. The game of peek-a-boo teaches babies that although their eyes may be covered, the world they see does not disappear. The connection between one aspect of understanding one's surroundings, and the eyes, is developed: vision is not reality. The different perception of an object ...
متن کاملTouching geometry
Geometric models and algorithms have been traditionally designed to support graphics, visualization, and spatial reasoning. Recent developments in human computer interfaces are now making it possible to \touch" virtual geometric objects | we can feel interaction forces with haptic interfaces and hear realistic contact sounds with auditory displays. These interfaces pose new challenges for the d...
متن کاملA Touching Picture of Nicotinic Binding
The snail acetylcholine binding protein (AChBP) is homologous to the extracellular domains of the nicotinic ACh receptors. In this issue of Neuron, Celie et al. show how the crystal structures of AChBP in complexes with carbamylcholine and nicotine reveal the basis for agonist recognition by ACh receptors.
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ژورنال
عنوان ژورنال: Nature
سال: 2005
ISSN: 0028-0836,1476-4687
DOI: 10.1038/437622a