منابع مشابه
Under Siege: The Brain on Opiates
and dependence, at least in in vivo systems. The recent cloning of these receptors has enabled more penetrating Laboratory of Molecular Psychiatry Yale University School of Medicine analyses (Mansour et al., 1995), which could yet reveal alterations related to opiate addiction. For example, ex-New Haven, Connecticut 06508 posure to agonist in vitro elicits receptor desensitization and down-regu...
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A novel lossless source coding paradigm applies to problems in which a vital message needs to be transmitted prior to termination of communications, as in Alfréd Rényi’s secondhand account of an ancient siege in which information was obtained to prevent the fall of a fortress. Rényi told this story with reference to traditional prefix coding, in which the objective is minimization of expected c...
متن کاملSepsis under siege
The understanding of severe sepsis and septic shock could be on the verge of a breakthrough, in view of research overturning the long-held belief that the conditions are caused only by Gram-negative bacterial infections. The implications—and potential treatments—could be huge, as severe sepsis and septic shock affect 3 people in every 1,000 and kill at least 135,000 Europeans each year, about t...
متن کاملThe deep sea under siege
P T a o c f fi l s t s t r s h s Mineral source: The fluid ejected from hydrothermal vents (black smokers) contains valuable minerals, which accumulate in the sediment around the vents. The image shows a black smoker known as The Brothers, off the coast of New Zealand. (Photo: National Oceanic and Atmospheric Administration/ Wikimedia Commons.) eneath deep ocean waters, the sea oor remains very...
متن کاملUS Biomedical Research under Siege
The stagnation of biomedical research funding in the US is placing great pressure on the research enterprise. It is time to consider some radical solutions.
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ژورنال
عنوان ژورنال: Neuron
سال: 1996
ISSN: 0896-6273
DOI: 10.1016/s0896-6273(00)80110-5