Papers to Watch
S. Ge et al.,"A critical period for enhanced synaptic plasticity in newly generated neurons of the adult brain," Neuron, 54:559-66, May 24, 2007.
"By following GFP-labeled newly-born adult dentate granule cells, a critical period of 1-1.5 months was identified, and the increased plasticity depended on developmentally regulated synaptic expression of NR2B-containing NMDA [N-methyl d-aspartate] receptors. This critical period may be important for mediating experience-induced plasticity and stabilizing mature circuitry."
--Y. Peng Loh
B. Mitchell et al., "A positive feedback mechanism governs the polarity and motion of motile cilia," Nature, 447:97-101, May 3, 2007.
"The authors provide evidence for a two-step process by which motile cilia become oriented within the epithelium: The first step of rough alignment depends on developmental cues, while the second step depends on flow-mediated feedback from the cilia themselves."
--Jeffrey Axelrod
L. Banaszynski et al., "A rapid, reversible, and tunable method to regulate protein function in living cells using synthetic small molecules," Cell, 126:995-1004, Sept. 8, 2006.
"By fusing a mutant form of the rapamycin-binding FKBP12 to various proteins, the authors show that such chimeric proteins are subject to rapid degradation unless protected by binding a cell-permeable ligand, termed Shld1. Unlike RNAi, the method is inherently tunable, in that protein degradation is proportional to the amount of added Shld1."
--Jonathan Chernoff These papers were selected from multiple disciplines from the Faculty of 1000, a web-based literature awareness tool (www.f1000biology.com). Advertisement
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