Abstract »| Full Text »| PDF »|
Research Article
An Intrinsic Bond-Centered Electronic Glass with Unidirectional Domains in Underdoped Cuprates
Y. Kohsaka, C. Taylor, K. Fujita, A. Schmidt, C. Lupien, T. Hanaguri, M. Azuma, M. Takano, H. Eisaki, H. Takagi, S. Uchida, and J. C. Davis
Science 9 March 2007: 1380-1385.
Published online 8 February 2007 [DOI: 10.1126/science.1138584] (in Science Express Research Articles)
Two families of cuprate superconductors are shown to share a common electronic superstructure that may be the precursor phase to the onset of superconductivity.
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Reports
Super Plastic Bulk Metallic Glasses at Room Temperature
Yan Hui Liu, Gang Wang, Ru Ju Wang, De Qian Zhao, Ming Xiang Pan, and Wei Hua Wang
Science 9 March 2007: 1385-1388.
Tuning the composition and elasticity of zirconium-based metallic glasses turns these usually brittle glasses into superplastic materials.
Abstract »| Full Text »| PDF »| Supporting Online Material »|
Quantum Hall Effect in Polar Oxide Heterostructures
A. Tsukazaki, A. Ohtomo, T. Kita, Y. Ohno, H. Ohno, and M. Kawasaki
Science 9 March 2007: 1388-1391.
Published online 25 January 2007 [DOI: 10.1126/science.1137430] (in Science Express Reports)
The quantum Hall effect, usually seen in semiconductors, is now also seen in a layered zinc-magnesium oxide.
Abstract »| Full Text »| PDF »| Supporting Online Material »|
A Molecule Carrier
K. L. Wong, G. Pawin, K.-Y. Kwon, X. Lin, T. Jiao, U. Solanki, R. H. J. Fawcett, L. Bartels, S. Stolbov, and T. S. Rahman
Science 9 March 2007: 1391-1393.
Published online 18 January 2007 [DOI: 10.1126/science.1135302] (in Science Express Reports)
In a molecular conveyor, CO2 can be carried across a copper surface on anthraquinone molecules (which diffuse linearly, not isotropically) and then can be unloaded at the end.
Abstract »| Full Text »| PDF »| Supporting Online Material »|
Multifunctional Encoded Particles for High-Throughput Biomolecule Analysis
Daniel C. Pregibon, Mehmet Toner, and Patrick S. Doyle
Science 9 March 2007: 1393-1396.
Via lithography, a microfluidic device can synthesize particles with identifiable codes and detection reagents to generate multifunctional screens for genetics or chemistry.
Abstract »| Full Text »| PDF »| Supporting Online Material »|
Inverse Relations Between Amounts of Air Pollution and Orographic Precipitation
Daniel Rosenfeld, Jin Dai, Xing Yu, Zhanyu Yao, Xiaohong Xu, Xing Yang, and Chuanli Du
Science 9 March 2007: 1396-1398.
Measurements over several decades in central China show that air pollution has dramatically reduced precipitation from ascending air masses in hilly regions.
Abstract »| Full Text »| PDF »| Supporting Online Material »|
Autophagy-Dependent Viral Recognition by Plasmacytoid Dendritic Cells
Heung Kyu Lee, Jennifer M. Lund, Balaji Ramanathan, Noboru Mizushima, and Akiko Iwasaki
Science 9 March 2007: 1398-1401.
Published online 1 February 2007 [DOI: 10.1126/science.1136880] (in Science Express Reports)
An unexpected function of autophagy (cellular self-digestion) is to unite RNA from infecting viruses with immune recognition molecules to trigger innate immune defenses.
Abstract »| Full Text »| PDF »| Supporting Online Material »|
Structural Insight into the Transglycosylation Step of Bacterial Cell-Wall Biosynthesis
Andrew L. Lovering, Liza H. de Castro, Daniel Lim, and Natalie C. J. Strynadka
Science 9 March 2007: 1402-1405.
The crystal structure of an enzyme essential for bacterial cell wall synthesis will allow structure-based design of new antimicrobial agents.
Abstract »| Full Text »| PDF »| Supporting Online Material »|
Dynamics of Replication-Independent Histone Turnover in Budding Yeast
Michael F. Dion, Tommy Kaplan, Minkyu Kim, Stephen Buratowski, Nir Friedman, and Oliver J. Rando
Science 9 March 2007: 1405-1408.
Regions of chromatin that are epigenetically silenced and highly regulated are coated with histones that rapidly bind and release the DNA.
Abstract »| Full Text »| PDF »| Supporting Online Material »|
Histone Replacement Marks the Boundaries of cis-Regulatory Domains
Yoshiko Mito, Jorja G. Henikoff, and Steven Henikoff
Science 9 March 2007: 1408-1411.
Regions of chromatin that are epigenetically silenced and highly regulated are coated with histones that rapidly bind and release the DNA.
Abstract »| Full Text »| PDF »| Supporting Online Material »|
Anaphase Onset Before Complete DNA Replication with Intact Checkpoint Responses
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