منابع مشابه
Time to Remember
tric ganglion of the spiny lobster Panulirus interruptus, A sigh for every so many breath / And for so many sigh which comprises about 24 interconnected motoneurons a death. / That’s what I always tell my wife / Is the and 6 interneurons. Two modes of stimulation of the multiplication table of life. Neuroscientists searching for cAMP cascade were employed. In the first, neuromoduthe multiplicat...
متن کاملA time to remember. The autobiography of a chemist
therefore indirectly influenced Darwin himself. Apart from any connexion with Darwin, this essay is important as the most recent study of this Italian geologist, a distinguished scientist in his own right. Pancaldi clearly outlines Brocchi's work and opinions, and his approach to such thinkers as Lamarck and Bonnet. Especially relevant is the basic incompatibility noted by Brocchi between the c...
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The circadian clock enables organisms to anticipate daily environmental cycles and drives corresponding changes in behavior [1, 2]. Such endogenous oscillators also enable animals to display time-specific memory [1, 3-5]. For instance, mice and honeybees associate the location of a stimulus (like food or mate) with a certain time of day (time-place learning) [6, 7]. However, the mechanism under...
متن کاملAcid to remember
Antibodies against a vaccine vector render T cells more susceptible to HIV-1 infection, say Perreau et al. on page 2717. Their results may help explain the failure of a recent HIV vaccine trial. The HIV-1 vaccine used in Merck's STEP trial relied on a weakened form of a common cold virus, Adenovirus 5 (Ad5), to carry bits of HIV into the body. One worry about the Ad5 vector was that widespread ...
متن کاملA Cluster to Remember
Based on a massive transcription factor location analysis within a single cell type, in this issue Yan et al. find that the great majority of occupancies occur within dense clusters of up to 100 factors that almost invariably contain cohesins. Retention of cohesins at cluster sites during mitosis raises the possibility that they contribute to transcriptional memory during the cell cycle.
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ژورنال
عنوان ژورنال: Neuron
سال: 1997
ISSN: 0896-6273
DOI: 10.1016/s0896-6273(00)80257-3