Mars Express: OMEGA

Minerals over Mars

Brooks Hanson
Science 11 March 2005: 1574.
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Viewpoint

Ancient Mars: Wet in Many Places

David A. Paige
Science 11 March 2005: 1575-1576.
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Research Article

Mars Surface Diversity as Revealed by the OMEGA/Mars Express Observations

Jean-Pierre Bibring, Yves Langevin, Aline Gendrin, Brigitte Gondet, François Poulet, Michel Berthé, Alain Soufflot, Ray Arvidson, Nicolas Mangold, John Mustard, P. Drossart, and the OMEGA team
Science 11 March 2005: 1576-1581.
Published online 17 February 2005 [DOI: 10.1126/science.1108806] (in Science Express Research Articles)
Abstract »|   Full Text »|   PDF »|  

Reports

Summer Evolution of the North Polar Cap of Mars as Observed by OMEGA/Mars Express

Y. Langevin, F. Poulet, J.-P. Bibring, B. Schmitt, S. Douté, and B. Gondet
Science 11 March 2005: 1581-1584.
Published online 17 February 2005 [DOI: 10.1126/science.1109438] (in Science Express Reports)
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Sulfates in the North Polar Region of Mars Detected by OMEGA/Mars Express

Yves Langevin, François Poulet, Jean-Pierre Bibring, and Brigitte Gondet
Science 11 March 2005: 1584-1586.
Published online 17 February 2005 [DOI: 10.1126/science.1109091] (in Science Express Reports)
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Sulfates in Martian Layered Terrains: The OMEGA/Mars Express View

Aline Gendrin, Nicolas Mangold, Jean-Pierre Bibring, Yves Langevin, Brigitte Gondet, François Poulet, Guillaume Bonello, Cathy Quantin, John Mustard, Ray Arvidson, and Stéphane LeMouélic
Science 11 March 2005: 1587-1591.
Published online 17 February 2005 [DOI: 10.1126/science.1109087] (in Science Express Reports)
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Spectral Reflectance and Morphologic Correlations in Eastern Terra Meridiani, Mars

R. E. Arvidson, F. Poulet, J.-P. Bibring, M. Wolff, A. Gendrin, R. V. Morris, J. J. Freeman, Y. Langevin, N. Mangold, and G. Bellucci
Science 11 March 2005: 1591-1594.
Published online 17 February 2005 [DOI: 10.1126/science.1109509] (in Science Express Reports)
Abstract »|   Full Text »|   PDF »|  

Olivine and Pyroxene Diversity in the Crust of Mars

J. F. Mustard, F. Poulet, A. Gendrin, J.-P. Bibring, Y. Langevin, B. Gondet, N. Mangold, G. Bellucci, and F. Altieri
Science 11 March 2005: 1594-1597.
Published online 17 February 2005 [DOI: 10.1126/science.1109098] (in Science Express Reports)
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This Week in Science

Editor summaries of this week's papers.
Science 11 March 2005: 1529.
|Full Text »

Editorial:
Confusion at the Space Agency

Donald Kennedy
Science 11 March 2005: 1533.
Summary »|   PDF »|  

Editors' Choice

Highlights of the recent literature.
Science 11 March 2005: 1535.
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NetWatch

Best of the Web in science.
Science 11 March 2005: 1539.
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 New Products

Science 11 March 2005: 1646.
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News of the Week

BIODEFENSE:
Unnoticed Amendment Bans Synthesis of Smallpox Virus

Martin Enserink
Science 11 March 2005: 1540-1541.
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BIODEFENSE:
Report Faults Smallpox Vaccination

Jocelyn Kaiser
Science 11 March 2005: 1540.
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SPACE SCIENCE:
NASA Plans to Turn Off Several Satellites

Andrew Lawler
Science 11 March 2005: 1541.
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NEUTRINO PHYSICS:
Fermilab Experiment Shoots the Muon

Charles Seife
Science 11 March 2005: 1543.
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GENE THERAPY:
Panel Urges Limits on X-SCID Trials

Jocelyn Kaiser
Science 11 March 2005: 1544-1545.
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INDIA:
Prime Minister Backs NSF-like Funding Body

Pallava Bagla
Science 11 March 2005: 1544.
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PALEOANTHROPOLOGY:
Skeleton of Upright Human Ancestor Discovered in Ethiopia

Ann Gibbons
Science 11 March 2005: 1545.
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ALZHEIMER'S DISEASE:
Play and Exercise Protect Mouse Brain From Amyloid Buildup

Jean Marx
Science 11 March 2005: 1547.
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ScienceScope

Science 11 March 2005: 1543.
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Random Samples

Science 11 March 2005: 1558.
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News Focus

NEUROIMAGING:
Brain Scans Raise Privacy Concerns

Steve Olson
Science 11 March 2005: 1548-1550.
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NEUROIMAGING:
An Image of Disease

Steve Olson
Science 11 March 2005: 1550.
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OPTOELECTRONICS:
New Generation of Minute Lasers Steps Into the Light

Robert F. Service
Science 11 March 2005: 1551-1552.
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OCEAN DRILLING:
Japan's New Ship Sets Standard as Modern, Floating Laboratory

Dennis Normile
Science 11 March 2005: 1552-1553.
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STRUCTURAL BIOLOGY:
Structural Genomics, Round 2

Robert Service
Science 11 March 2005: 1554-1558.
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STRUCTURAL BIOLOGY:
A Dearth of New Folds

Robert Service
Science 11 March 2005: 1555.
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Letters

This Week's Letters

Science 11 March 2005: 1560.
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 Academy of Natural Sciences: Job Cuts

John S. LaPolla;, Frederick H. Sheldon, J. V. Remsen, Robb T. Brumfield;, and D. James Baker
Science 11 March 2005: 1560.
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 The Recreational Fisher's Perspective

Michael Nussman;, Felicia C. Coleman, Will F. Figueira, Jeffrey S. Ueland, and Larry B. Crowder
Science 11 March 2005: 1560-1561.
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 Global Impact of Recreational Fisheries

Robert Arlinghaus, Steven J. Cooke;, Felicia C. Coleman, Will F. Figueira, Jeffrey S. Ueland, and Larry B. Crowder
Science 11 March 2005: 1561-1563.
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 The Discoverers of Glass

Sander J. Breiner
Science 11 March 2005: 1563.
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 A New Climate Research Center in Italy

Guido Visconti
Science 11 March 2005: 1563.
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Books et al.

PLANETARY SCIENCE:
A Blue View of the Red Planet

Victoria E. Hamilton
Science 11 March 2005: 1564.
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EXHIBITS: EXPLORATION:
Tropical Isles, Icy Seas, and Empire

R. Scott Winters
Science 11 March 2005: 1565.
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 Books Received

Science 11 March 2005: 1565.

Policy Forum

INTELLECTUAL PROPERTY:
Patents on Human Genes: An Analysis of Scope and Claims

Jordan Paradise, Lori Andrews, and Timothy Holbrook
Science 11 March 2005: 1566-1567.
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Perspectives

GEOPHYSICS:
Information from Seismic Noise

Richard L. Weaver
Science 11 March 2005: 1568-1569.
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PLANT SCIENCES:
Enhanced: Plant Genes on Steroids

Robert Sablowski and Nicholas P. Harberd
Science 11 March 2005: 1569-1570.
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CELL BIOLOGY:
Does Notch Take the Sweet Road to Success?

John B. Lowe
Science 11 March 2005: 1570-1572.
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SIGNAL TRANSDUCTION:
A New Mediator for an Old Hormone?

Sylvia Curtis Hewitt, Bonnie J. Deroo, and Kenneth S. Korach
Science 11 March 2005: 1572-1573.
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Brevia

Isolation of an Algal Morphogenesis Inducer from a Marine Bacterium

Yoshihide Matsuo, Hiroshi Imagawa, Mugio Nishizawa, and Yoshikazu Shizuri
Science 11 March 2005: 1598.
The leafy morphology of marine green algae is maintained by a chemical produced by bacteria on their surfaces and not by substances in the ocean. Abstract »|   Full Text »|   PDF »|   Supporting Online Material »|  

Research Articles

Chaperone Activity of Protein O-Fucosyltransferase 1 Promotes Notch Receptor Folding

Tetsuya Okajima, Aiguo Xu, Liang Lei, and Kenneth D. Irvine
Science 11 March 2005: 1599-1603.
Published online 3 February 2005 [DOI: 10.1126/science.1108995] (in Science Express Research Articles)
An enzyme thought to add sugar groups to a key receptor protein as it travels to the membrane unexpectedly also acts as a chaperone to ensure correct folding of the receptor. Abstract »|   Full Text »|   PDF »|   Supporting Online Material »|  

Regulation of the Polarity Protein Par6 by TGFß Receptors Controls Epithelial Cell Plasticity

Barish Ozdamar, Rohit Bose, Miriam Barrios-Rodiles, Hong-Rui Wang, Yue Zhang, and Jeffrey L. Wrana
Science 11 March 2005: 1603-1609.
Maturing epithelial cells acquire the ability to migrate when a growth hormone binds to its receptor, triggering destruction of the proteins involved in cellular adhesion. Abstract »|   Full Text »|   PDF »|   Supporting Online Material »|  

Reports

The Magnetic Field of the Large Magellanic Cloud Revealed Through Faraday Rotation

B. M. Gaensler, M. Haverkorn, L. Staveley-Smith, J. M. Dickey, N. M. McClure-Griffiths, J. R. Dickel, and M. Wolleben
Science 11 March 2005: 1610-1612.
Maturing epithelial cells acquire the ability to migrate when a growth hormone binds to its receptor, triggering destruction of the proteins involved in cellular adhesion. Abstract »|   Full Text »|   PDF »|   Supporting Online Material »|  

Molecular Mechanisms for the Functionality of Lubricant Additives

Nicholas J. Mosey, Martin H. Müser, and Tom K. Woo
Science 11 March 2005: 1612-1615.
Simulations show that the zinc in motor oil additives reduces wear by polymerizing under the high-pressure conditions in steel engines, creating a protective film. Abstract »|   Full Text »|   PDF »|  

High-Resolution Surface-Wave Tomography from Ambient Seismic Noise

Nikolai M. Shapiro, Michel Campillo, Laurent Stehly, and Michael H. Ritzwoller
Science 11 March 2005: 1615-1618.
Information contained in the ambient noise from the atmosphere and ocean recorded by seismometers can be used to construct high-resolution images of the Earth's crust. Abstract »|   Full Text »|   PDF »|   Supporting Online Material »|  

Worldwide Phylogeography of Wild Boar Reveals Multiple Centers of Pig Domestication

Greger Larson, Keith Dobney, Umberto Albarella, Meiying Fang, Elizabeth Matisoo-Smith, Judith Robins, Stewart Lowden, Heather Finlayson, Tina Brand, Eske Willerslev, Peter Rowley-Conwy, Leif Andersson, and Alan Cooper
Science 11 March 2005: 1618-1621.
Mitochondrial DNA sequences of wild and domestic pigs implies that wild boar were domesticated at least seven times throughout Eurasia. Abstract »|   Full Text »|   PDF »|   Supporting Online Material »|  

High-Throughput Mapping of a Dynamic Signaling Network in Mammalian Cells

Miriam Barrios-Rodiles, Kevin R. Brown, Barish Ozdamar, Rohit Bose, Zhong Liu, Robert S. Donovan, Fukiko Shinjo, Yongmei Liu, Joanna Dembowy, Ian W. Taylor, Valbona Luga, Natasa Przulj, Mark Robinson, Harukazu Suzuki, Yoshihide Hayashizaki, Igor Jurisica, and Jeffrey L. Wrana
Science 11 March 2005: 1621-1625.
A rapid method for finding hundreds of connections in cellular signaling networks shows how a network of over 900 interactions controlled by a single growth factor regulates cell adhesion. Abstract »|   Full Text »|   PDF »|   Supporting Online Material »|  

A Transmembrane Intracellular Estrogen Receptor Mediates Rapid Cell Signaling

Chetana M. Revankar, Daniel F. Cimino, Larry A. Sklar, Jeffrey B. Arterburn, and Eric R. Prossnitz
Science 11 March 2005: 1625-1630.
Published online 10 February 2005 [DOI: 10.1126/science.1106943] (in Science Express Reports)
Estrogen may act through a receptor in the membrane of a cytoplasmic organelle in addition to the classical estrogen receptor in the nucleus. Abstract »|   Full Text »|   PDF »|   Supporting Online Material »|  

Differential Lysosomal Proteolysis in Antigen-Presenting Cells Determines Antigen Fate

Lélia Delamarre, Margit Pack, Henry Chang, Ira Mellman, and E. Sergio Trombetta
Science 11 March 2005: 1630-1634.
Antigen-presenting cells like dendritic cells and white blood cells degrade internalized antigens slowly, preserving them for efficient tolerance induction and immunity. Abstract »|   Full Text »|   PDF »|   Supporting Online Material »|  

BZR1 Is a Transcriptional Repressor with Dual Roles in Brassinosteroid Homeostasis and Growth Responses

Jun-Xian He, Joshua M. Gendron, Yu Sun, Srinivas S. L. Gampala, Nathan Gendron, Catherine Qing Sun, and Zhi-Yong Wang
Science 11 March 2005: 1634-1638.
Published online 27 January 2005 [DOI: 10.1126/science.1107580] (in Science Express Reports)
A newly described transcription factor regulates both the biosynthesis of a steroid hormone in plants and how that hormone controls growth. Abstract »|   Full Text »|   PDF »|   Supporting Online Material »|  

Insect Sex-Pheromone Signals Mediated by Specific Combinations of Olfactory Receptors

Takao Nakagawa, Takeshi Sakurai, Takaaki Nishioka, and Kazushige Touhara
Science 11 March 2005: 1638-1642.
Published online 3 February 2005 [DOI: 10.1126/science.1106267] (in Science Express Reports)
In the silk moth, and perhaps other insects, responses to sex pheromones require expression of both the appropriate pheromone receptor and a general olfactory receptor. Abstract »|   Full Text »|   PDF »|   Supporting Online Material »|  

Adaptive Coding of Reward Value by Dopamine Neurons

Philippe N. Tobler, Christopher D. Fiorillo, and Wolfram Schultz
Science 11 March 2005: 1642-1645.
In monkeys, dopamine neurons that influence motivation adjust their activity according to the expected size of a juice reward. Abstract »|   Full Text »|   PDF »|   Supporting Online Material »|