--------------------------------------------------------------------------- RESEARCH --------------------------------------------------------------------------- This Week in Science -------------------- http://www.sciencemag.org/content/vol306/issue5698/twis.shtml p. 937 Editors' Choice: Highlights of the recent literature -------------------- http://www.sciencemag.org/content/vol306/issue5698/twil.shtml p. 943 Brevia -------------------- Uridine Addition After MicroRNA-Directed Cleavage Binzhang Shen and Howard M. Goodman http://www.sciencemag.org/cgi/content/abstract/306/5698/997?etoc p. 997 Reports -------------------- Jet and Accretion-Disk Emission Untangled in 3C 273 Paola Grandi and Giorgio G. C. Palumbo http://www.sciencemag.org/cgi/content/abstract/306/5698/998?etoc p. 998 Energy Transfer Across a Metal Film Mediated by Surface Plasmon Polaritons P. Andrew and W. L. Barnes http://www.sciencemag.org/cgi/content/abstract/306/5698/1002?etoc p. 1002 Enhancement of Ferroelectricity in Strained BaTiO3 Thin Films K. J. Choi, M. Biegalski, Y. L. Li, A. Sharan, J. Schubert, R. Uecker, P. Reiche, Y. B. Chen, X. Q. Pan, V. Gopalan, L.-Q. Chen, D. G. Schlom, and C. B. Eom http://www.sciencemag.org/cgi/content/abstract/306/5698/1005?etoc p. 1005 Cation Exchange Reactions in Ionic Nanocrystals Dong Hee Son, Steven M. Hughes, Yadong Yin, and A. Paul Alivisatos http://www.sciencemag.org/cgi/content/abstract/306/5698/1009?etoc p. 1009 Hysteretic Adsorption and Desorption of Hydrogen by Nanoporous Metal-Organic Frameworks Xuebo Zhao, Bo Xiao, Ashleigh J. Fletcher, K. Mark Thomas, Darren Bradshaw, and Matthew J. Rosseinsky http://www.sciencemag.org/cgi/content/abstract/306/5698/1012?etoc p. 1012 Long-Term Aridity Changes in the Western United States Edward R. Cook, Connie A. Woodhouse, C. Mark Eakin, David M. Meko, and David W. Stahle http://www.sciencemag.org/cgi/content/abstract/306/5698/1015?etoc p. 1015 Biodiversity Effects on Soil Processes Explained by Interspecific Functional Dissimilarity D. A. Heemsbergen, M. P. Berg, M. Loreau, J. R. van Hal, J. H. Faber, and H. A. Verhoef http://www.sciencemag.org/cgi/content/abstract/306/5698/1019?etoc p. 1019 Dynamic Instability in a DNA-Segregating Prokaryotic Actin Homolog Ethan C. Garner, Christopher S. Campbell, and R. Dyche Mullins http://www.sciencemag.org/cgi/content/abstract/306/5698/1021?etoc p. 1021 Accumulation of Mn(II) in Deinococcus radiodurans Facilitates Gamma-Radiation Resistance M. J. Daly, E. K. Gaidamakova, V. Y. Matrosova, A. Vasilenko, M. Zhai, A. Venkateswaran, M. Hess, M. V. Omelchenko, H. M. Kostandarithes, K. S. Makarova, L. P. Wackett, J. K. Fredrickson, and D. Ghosal http://www.sciencemag.org/cgi/content/abstract/306/5698/1025?etoc p. 1025 Nicotine Activation of {alpha}4* Receptors: Sufficient for Reward, Tolerance, and Sensitization Andrew R. Tapper, Sheri L. McKinney, Raad Nashmi, Johannes Schwarz, Purnima Deshpande, Cesar Labarca, Paul Whiteaker, Michael J. Marks, Allan C. Collins, and Henry A. Lester http://www.sciencemag.org/cgi/content/abstract/306/5698/1029?etoc p. 1029 MHC Class I Peptides as Chemosensory Signals in the Vomeronasal Organ Trese Leinders-Zufall, Peter Brennan, Patricia Widmayer, Prashanth Chandramani S., Andrea Maul-Pavicic, Martina Jager, Xiao-Hong Li, Heinz Breer, Frank Zufall, and Thomas Boehm http://www.sciencemag.org/cgi/content/abstract/306/5698/1033?etoc p. 1033 Autophagy Defends Cells Against Invading Group A Streptococcus Ichiro Nakagawa, Atsuo Amano, Noboru Mizushima, Akitsugu Yamamoto, Hitomi Yamaguchi, Takahiro Kamimoto, Atsuki Nara, Junko Funao, Masanobu Nakata, Kayoko Tsuda, Shigeyuki Hamada, and Tamotsu Yoshimori http://www.sciencemag.org/cgi/content/abstract/306/5698/1037?etoc p. 1037 Structural Insights into the Assembly of the Type III Secretion Needle Complex Thomas C. Marlovits, Tomoko Kubori, Anand Sukhan, Dennis R. Thomas, Jorge E. Galan, and Vinzenz M. Unger http://www.sciencemag.org/cgi/content/abstract/306/5698/1040?etoc p. 1040 Tracking SNARE Complex Formation in Live Endocrine Cells Seong J. An and Wolfhard Almers http://www.sciencemag.org/cgi/content/abstract/306/5698/1042?etoc p. 1042 A Link Between mRNA Turnover and RNA Interference in Arabidopsis S. Gazzani, T. Lawrenson, C. Woodward, D. Headon, and R. Sablowski http://www.sciencemag.org/cgi/content/abstract/306/5698/1046?etoc p. 1046 Technical Comments -------------------- Comment on "The Origins of Genome Complexity" Vincent Daubin and Nancy A. Moran http://www.sciencemag.org/cgi/content/full/306/5698/978a?etoc p. 978 Response to Comment on "The Origins of Genome Complexity" Michael Lynch and John S. Conery http://www.sciencemag.org/cgi/content/full/306/5698/978b?etoc p. 978 --------------------------------------------------------------------------- SCIENCE'S COMMENTARY --------------------------------------------------------------------------- Editorial -------------------- Decisive Day for European Research Wilhelm Krull and Helga Nowotny http://www.sciencemag.org/cgi/content/summary/306/5698/941?etoc p. 941 Letters -------------------- This Week's Letters http://www.sciencemag.org/cgi/content/summary/306/5698/975a?etoc p. 975 Remediating Rocky Flats http://www.sciencemag.org/cgi/content/full/306/5698/975b?etoc p. 975 Net Environmental Benefit Analysis http://www.sciencemag.org/cgi/content/full/306/5698/976?etoc p. 976 Support for Steiger's Policies http://www.sciencemag.org/cgi/content/full/306/5698/977a?etoc p. 977 The Gulf of Mexico's Dead Zone http://www.sciencemag.org/cgi/content/full/306/5698/977b?etoc p. 977 Essays on Science and Society -------------------- BEYOND THE IVORY TOWER: ESSAYS ON SCIENCE AND SOCIETY: Not a Pure Science: Chemistry in the 18th and 19th Centuries http://www.sciencemag.org/cgi/content/summary/306/5698/981?etoc p. 981 Books -------------------- PHILOSOPHY AND BRAIN SCIENCE: Thinking About the Conscious Mind Christof Koch http://www.sciencemag.org/cgi/content/summary/306/5698/979?etoc p. 979 HISTORY OF SCIENCE: Reading Between the Lines Charlotte Sleigh http://www.sciencemag.org/cgi/content/summary/306/5698/980?etoc p. 980 Books Received p. 980 Perspectives -------------------- NEUROSCIENCE: Enhanced: What Genes Tell Us About Nicotine Addiction R. C. Hogg and D. Bertrand http://www.sciencemag.org/cgi/content/summary/306/5698/983?etoc p. 983 PHYSICS: Molecular Plasmonics Richard P. Van Duyne http://www.sciencemag.org/cgi/content/summary/306/5698/985?etoc p. 985 PHYSICS: The Best Materials for Tiny, Clever Sensors Chris Van Hoof, Kris Baert, and Ann Witvrouw http://www.sciencemag.org/cgi/content/summary/306/5698/986?etoc p. 986 MICROBIOLOGY: Dynamic Instability of a Bacterial Engine Jakob Moller-Jensen and Kenn Gerdes http://www.sciencemag.org/cgi/content/summary/306/5698/987?etoc p. 987 Review -------------------- Autophagy in Health and Disease: A Double-Edged Sword Takahiro Shintani and Daniel J. Klionsky http://www.sciencemag.org/cgi/content/abstract/306/5698/990?etoc p. 990 --------------------------------------------------------------------------- NEWS --------------------------------------------------------------------------- News of the Week -------------------- PLANETARY SCIENCE: Titan Remains Mysterious With a Hint of the Familiar http://www.sciencemag.org/cgi/content/summary/306/5698/952?etoc p. 952 INFECTIOUS DISEASES: Ducks May Magnify Threat of Avian Flu Virus http://www.sciencemag.org/cgi/content/summary/306/5698/953?etoc p. 953 SCIENCE POLICY: Nanotech Forum Aims to Head Off Replay of Past Blunders http://www.sciencemag.org/cgi/content/summary/306/5698/955a?etoc p. 955 FRENCH PROTESTS: Researchers Back a 70-Page Agenda to Reform Agencies, Boost Careers http://www.sciencemag.org/cgi/content/summary/306/5698/956a?etoc p. 956 HIGH-ENERGY ASTROPHYSICS: Hot on the Trail of Cosmic Rays http://www.sciencemag.org/cgi/content/summary/306/5698/956b?etoc p. 956 RUSSIAN ACADEMY OF SCIENCES: Putin: Reform Begins at Home http://www.sciencemag.org/cgi/content/summary/306/5698/957a?etoc p. 957 EUROPEAN UNION: New Research Commissioner Caught in Controversy's Wake http://www.sciencemag.org/cgi/content/summary/306/5698/959a?etoc p. 959 SCIENCE POLICY: Japan to Host Global Forum on Societal Impacts http://www.sciencemag.org/cgi/content/summary/306/5698/959b?etoc p. 959 PLANT BIOLOGY: NO-Making Enzyme No More: Cell, PNAS Papers Retracted http://www.sciencemag.org/cgi/content/summary/306/5698/960a?etoc p. 960 INFECTIOUS DISEASES: Ethicists to Guide Rationing of Flu Vaccine http://www.sciencemag.org/cgi/content/summary/306/5698/960b?etoc p. 960 TOXICOLOGY: EPA Criticized for Study of Child Pesticide Exposure http://www.sciencemag.org/cgi/content/summary/306/5698/961?etoc p. 961 News Focus -------------------- PALEONTOLOGY: Dinosaurs Under the Knife http://www.sciencemag.org/cgi/content/summary/306/5698/962?etoc p. 962 CANCER RESEARCH: Inflammation and Cancer: The Link Grows Stronger http://www.sciencemag.org/cgi/content/summary/306/5698/966?etoc p. 966 INVASIVE SPECIES: Expanding Trade With China Creates Ecological Backlash http://www.sciencemag.org/cgi/content/summary/306/5698/968?etoc p. 968 NetWatch -------------------- http://www.sciencemag.org/content/vol306/issue5698/netwatch.shtml p. 951 ScienceScope -------------------- http://www.sciencemag.org/content/vol306/issue5698/s-scope.shtml p. 955 Random Samples -------------------- http://www.sciencemag.org/content/vol306/issue5698/r-samples.shtml p. 971 --------------------------------------------------------------------------- DEPARTMENTS --------------------------------------------------------------------------- Products & Materials -------------------- NEW PRODUCTS p. 1049 _______________________________________________________________________ Copyright (c) 2004 by the American Association for the Advancement of Science. --

※ 发信站: 批踢踢实业坊(ptt.cc) ◆ From: 219.1.156.27