Science and Nature

[Research Article] Dual Molecular Signals Mediate the Bacterial Response to Outer-Membrane Stress

Science: Current Issue - Thu, 05/16/2013 - 17:11
Gram-negative bacteria monitor lipopolysaccharide and outer-membrane protein status to detect and respond to problems.

Authors: Santiago Lima, Monica S. Guo, Rachna Chaba, Carol A. Gross, Robert T. Sauer
Categories: Science and Nature

[Report] Phase Diagram of the Topological Superfluid 3He Confined in a Nanoscale Slab Geometry

Science: Current Issue - Thu, 05/16/2013 - 17:11
Geometrical confinement affects the stability of the superfluid phases of helium-3.

Authors: L. V. Levitin, R. G. Bennett, A. Casey, B. Cowan, J. Saunders, D. Drung, Th. Schurig, J. M. Parpia
Categories: Science and Nature

[Report] 3D Computational Imaging with Single-Pixel Detectors

Science: Current Issue - Thu, 05/16/2013 - 17:11
A computational imaging method is used to reconstruct a three-dimensional scene, without the need for lenses. [Also see Perspective by Faccio and Leach]

Authors: B. Sun, M. P. Edgar, R. Bowman, L. E. Vittert, S. Welsh, A. Bowman, M. J. Padgett
Categories: Science and Nature

[Report] Computationally Assisted Identification of Functional Inorganic Materials

Science: Current Issue - Thu, 05/16/2013 - 17:11
A method using extended building blocks is developed for computationally viable predictions of stable crystal structures.

Authors: Matthew S. Dyer, Christopher Collins, Darren Hodgeman, Philip A. Chater, Antoine Demont, Simon Romani, Ruth Sayers, Michael F. Thomas, John B. Claridge, George R. Darling, Matthew J. Rosseinsky
Categories: Science and Nature

[Report] A Reconciled Estimate of Glacier Contributions to Sea Level Rise: 2003 to 2009

Science: Current Issue - Thu, 05/16/2013 - 17:11
A model is developed to describe the complex dynamics of dry foams across a range of time and length scales.

Authors: Alex S. Gardner, Geir Moholdt, J. Graham Cogley, Bert Wouters, Anthony A. Arendt, John Wahr, Etienne Berthier, Regine Hock, W. Tad Pfeffer, Georg Kaser, Stefan R. M. Ligtenberg, Tobias Bolch, Martin J. Sharp, Jon Ove Hagen, Michiel R. van den Broeke, Frank Paul
Categories: Science and Nature

[Report] Inhibition of PRC2 Activity by a Gain-of-Function H3 Mutation Found in Pediatric Glioblastoma

Science: Current Issue - Thu, 05/16/2013 - 17:11
Mutations of histones in some cancers result in inhibition of enzymes that lay down epigenetic marks on chromatin. [Also see Perspective by Morgan and Shilatifard]

Authors: Peter W. Lewis, Manuel M. Müller, Matthew S. Koletsky, Francisco Cordero, Shu Lin, Laura A. Banaszynski, Benjamin A. Garcia, Tom W. Muir, Oren J. Becher, C. David Allis
Categories: Science and Nature

[Report] Invasive Harlequin Ladybird Carries Biological Weapons Against Native Competitors

Science: Current Issue - Thu, 05/16/2013 - 17:11
Invasive ladybugs harbor microsporidia that kill nonresistant beetles contributing to the original residents’ decline. [Also see Perspective by Reynolds]

Authors: Andreas Vilcinskas, Kilian Stoecker, Henrike Schmidtberg, Christian R. Röhrich, Heiko Vogel
Categories: Science and Nature

[Report] Nuclear Actin Network Assembly by Formins Regulates the SRF Coactivator MAL

Science: Current Issue - Thu, 05/16/2013 - 17:11
A dynamic polymeric actin structure inside the nucleus is part of the serum response in mammalian tissue culture cells.

Authors: Christian Baarlink, Haicui Wang, Robert Grosse
Categories: Science and Nature

[Report] Wnt Stabilization of β-Catenin Reveals Principles for Morphogen Receptor-Scaffold Assemblies

Science: Current Issue - Thu, 05/16/2013 - 17:11
The scaffold protein Axin has an active role in modulating signaling through the Wnt pathway.

Authors: Sung-Eun Kim, He Huang, Ming Zhao, Xinjun Zhang, Aili Zhang, Mikhail V. Semonov, Bryan T. MacDonald, Xiaowu Zhang, Jose Garcia Abreu, Leilei Peng, Xi He
Categories: Science and Nature

[Report] Activation of the Yeast Hippo Pathway by Phosphorylation-Dependent Assembly of Signaling Complexes

Science: Current Issue - Thu, 05/16/2013 - 17:11
A scaffold protein provides a two-step regulatory mechanism to control the exit from mitosis in yeast.

Authors: Jeremy M. Rock, Daniel Lim, Lasse Stach, Roksana W. Ogrodowicz, Jamie M. Keck, Michele H. Jones, Catherine C. L. Wong, John R. Yates III, Mark Winey, Stephen J. Smerdon, Michael B. Yaffe, Angelika Amon
Categories: Science and Nature

[Report] ATAXIN-2 Activates PERIOD Translation to Sustain Circadian Rhythms in Drosophila

Science: Current Issue - Thu, 05/16/2013 - 17:11
Fruit fly circadian clock function requires protein translation regulated by an RNA-binding protein.

Authors: Chunghun Lim, Ravi Allada
Categories: Science and Nature

[Report] A Role for Drosophila ATX2 in Activation of PER Translation and Circadian Behavior

Science: Current Issue - Thu, 05/16/2013 - 17:11
Fruit fly circadian clock function requires protein translation regulated by an RNA-binding protein.

Authors: Yong Zhang, Jinli Ling, Chunyan Yuan, Raphaëlle Dubruille, Patrick Emery
Categories: Science and Nature

New Products

Science: Current Issue - Thu, 05/16/2013 - 17:11
A weekly roundup of information on newly offered instrumentation, apparatus, and laboratory materials of potential interest to researchers.
Categories: Science and Nature

[Podcast] Science Podcast: 17 May Show

Science: Current Issue - Thu, 05/16/2013 - 17:11
Listen to stories on fracking, troubling science software, the science of taste, and more.
Categories: Science and Nature

[Review] Impact of Shale Gas Development on Regional Water Quality

Science: Current Issue - Thu, 05/16/2013 - 17:11


Authors: R. D. Vidic, S. L. Brantley, J. M. Vandenbossche, D. Yoxtheimer, J. D. Abad
Categories: Science and Nature

News in Brief: Highlights from the Biology of Genomes meeting

Science News - Thu, 05/16/2013 - 16:17
An enormous tree's enormous genome, genes for strong-swimming sperm and more presented May 7-11 in Cold Spring Harbor, N.Y.
Categories: Science and Nature

Book Review : Fatal Flaws: How a Misfolded Protein Baffled Scientists and Changed the Way We Look at the Brain by Jay Ingram

Science News - Thu, 05/16/2013 - 15:06
Learn how scientists discovered misshapen proteins called prions and found that these agents cause mad cow and other neurological diseases. Yale Univ., 2013, 282 p., $30
Categories: Science and Nature

Book Review : Robot Futures by Illah Reza Nourbakhsh

Science News - Thu, 05/16/2013 - 15:04
A robotics professor ponders the societal implications of living with robots as part of daily life and offers a vision for a harmonious future. MIT, 2013, 133 p., $24.95
Categories: Science and Nature

Book Review : The World's Rarest Birds by Erik Hirschfeld, Andy Swash and Robert Still

Science News - Thu, 05/16/2013 - 15:01
This guide, filled with photos and descriptions of conservation efforts, illustrates the perils faced by rare and endangered avian species. Princeton Univ., 2013, 360 p., $45
Categories: Science and Nature

Book Review : Imperial Dreams: Tracking the Imperial Woodpecker Through the Wild Sierra Madre by Tim Gallagher

Science News - Thu, 05/16/2013 - 14:58
A naturalist dodges drug traffickers and other dangers in Mexico while searching for the imperial woodpecker, last seen in 1956. Atria, 2013, 277 p., $26
Categories: Science and Nature

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