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September 2012

M. xanthus is a predatory bacterium that moves on exclusively solid surfaces and exhibits various collective behaviors throughout its lifecycle. In the presence of prey (here E. coli), M. xanthus cells self-organize into periodic bands of traveling waves, termed ripples (left-hand side). In the areas without prey, M. xanthus cells are under nutrient stress and as a result self-organize into haystack-shaped, spore-filled structures termed fruiting bodies (right-hand side, yellow mounds). See Zhang et al.

Image Credit: Zalman Vaksman and Heidi Kaplan, University of Texas Medical School.

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Analysis of Surface Protein Expression Reveals the Growth Pattern of the Gram-Negative Outer Membrane

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Spike-based Decision Learning of Nash Equilibria in Two-Player Games

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Tissue-Specific Functional Networks for Prioritizing Phenotype and Disease Genes

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Risk-Sensitivity in Bayesian Sensorimotor Integration

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Coupling between Catalytic Loop Motions and Enzyme Global Dynamics

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Confidence-based Somatic Mutation Evaluation and Prioritization

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The Mechanistic Basis of Myxococcus xanthus Rippling Behavior and Its Physiological Role during Predation

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Mechanism of Bacterial Signal Transduction Revealed by Molecular Dynamics of Tsr Dimers and Trimers of Dimers in Lipid Vesicles

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Inferring Correlation Networks from Genomic Survey Data

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Spike-Timing Dependence of Structural Plasticity Explains Cooperative Synapse Formation in the Neocortex

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Substrate-Specific Reorganization of the Conformational Ensemble of CSK Implicates Novel Modes of Kinase Function

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Evolutionary Dynamics on Protein Bi-stability Landscapes can Potentially Resolve Adaptive Conflicts

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Spontaneous Excitation Patterns Computed for Axons with Injury-like Impairments of Sodium Channels and Na/K Pumps

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The Spatial Structure of Stimuli Shapes the Timescale of Correlations in Population Spiking Activity

Ashok Litwin-Kumar, Maurice J. Chacron, Brent Doiron

Inferring the Structure of Social Contacts from Demographic Data in the Analysis of Infectious Diseases Spread

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Deciphering Interactions in Moving Animal Groups

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Stress-Induced Impairment of a Working Memory Task: Role of Spiking Rate and Spiking History Predicted Discharge

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Stochastic Simulations Suggest that HIV-1 Survives Close to Its Error Threshold

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Modeling Phenotypic Metabolic Adaptations of Mycobacterium tuberculosis H37Rv under Hypoxia

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Human Motor Cortical Activity Is Selectively Phase-Entrained on Underlying Rhythms

Kai J. Miller, Dora Hermes, Christopher J. Honey, Adam O. Hebb, Nick F. Ramsey, Robert T. Knight, Jeffrey G. Ojemann, Eberhard E. Fetz

Dependencies among Editing Sites in Serotonin 2C Receptor mRNA

Liran Carmel, Eugene V. Koonin, Stella Dracheva

A Novel Computational Method Identifies Intra- and Inter-Species Recombination Events in Staphylococcus aureus and Streptococcus pneumoniae

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