jjray's profile

Recent Activity

• 12:55: posted How regulatory T cells work

• 18:09: posted Noise in genetic and neural networks.
• 18:08: posted Intrinsic and extrinsic contributions to stochasticity in gene expression.
• 18:08: posted Stochastic gene expression in a single cell.
• 18:07: posted Intrinsic noise in gene regulatory networks.
• 00:06: posted Shaping robust system through evolution

• 23:59: posted A method of estimating the noise level in a chaotic time series
• 23:55: posted Universal occurrence of the phase-flip bifurcation in time-delay coupled systems
• 23:49: posted Input reconstruction of chaos sensors
• 23:20: posted Comparative analyses of bidirectional promoters in vertebrates.
• 16:19: posted The mean and noise of stochastic gene transcription
• 16:13: posted Stochastic coherence in an oscillatory gene circuit model
• 16:11: posted Systematic adiabatic elimination for stochastic processes

• 17:19: posted Reversal of learning deficits in a Tsc2(+/-) mouse model of tuberous sclerosis.
• 17:18: posted Evolutionary design principles of modules that control cellular differentiation: consequences for hysteresis and multistationarity

• 18:12: posted The effect of negative feedback loops on the dynamics of Boolean networks
• 17:30: posted Uses and abuses of mathematics in biology.

• 15:27: posted Efficient attenuation of stochasticity in gene expression through post-transcriptional control.
• 15:24: posted Engineering stochasticity in gene expression.

• 22:34: posted Inferring the conditional mean
• 19:56: posted Dynamics and Design Principles of a Basic Regulatory Architecture Controlling Metabolic Pathways
• 17:19: posted Community structure in directed networks.
• 17:17: posted From the Cover: Modularity and community structure in networks
• 15:23: posted Shannon Meets Carnot: Mutual Information Via Thermodynamics
• 05:55: posted Optimal dynamical range of excitable networks at criticality

• 22:52: posted Positive feedback in cellular control systems.
• 21:45: posted Mechanism of the PII-activated phosphatase activity of Escherichia coli NRII (NtrB): how the different domains of NRII collaborate to act as a phosphatase.
• 21:45: posted Functional dissection of the dimerization and enzymatic activities of Escherichia coli nitrogen regulator II and their regulation by the PII protein.
• 21:44: posted Asymmetry in the autophosphorylation of the two-component regulatory system transmitter protein nitrogen regulator II of Escherichia coli.
• 20:21: posted Phosphorylation alters the interaction of the response regulator OmpR with its sensor kinase EnvZ.
• 20:10: posted Central role of the BvgS receiver as a phosphorylated intermediate in a complex two-component phosphorelay.
• 20:06: posted Kinetic comparison of the specificity of the vancomycin resistance VanSfor two response regulators, VanR and PhoB.
• 20:02: posted Crosstalk between bacterial chemotaxis signal transduction proteins and regulators of transcription of the Ntr regulon: evidence that nitrogen assimilation and chemotaxis are controlled by a common phosphotransfer mechanism.
• 20:00: posted Rate constants rather than biochemical mechanism determine behaviour of genetic clocks
• 18:58: posted Purification and characterization of VanR and the cytosolic domain of VanS: a two-component regulatory system required for vancomycin resistance in Enterococcus faecium BM4147.
• 15:22: posted Selection of lac gene fusions in vivo: ompR-lacZ fusions that define a functional domain of the ompR gene product.

• 23:07: posted Interaction of EnvZ, a sensory histidine kinase, with phosphorylated OmpR, the cognate response regulator
• 22:47: posted EnvZ-OmpR Interaction and Osmoregulation in Escherichia coli
• 20:19: posted Signal-dependent Binding of the Response Regulators PhoP and PmrA to Their Target Promoters in Vivo

• 21:11: posted Transcriptional autoregulation of the Salmonella typhimurium phoPQ operon.
• 21:03: posted A connector of two-component regulatory systems promotes signal amplification and persistence of expression.

• 22:51: posted Positive feedback sharpens the anaphase switch

• 20:16: posted Symbolic dynamics of biological feedback networks
• 17:44: posted Human tuberculous granulomas induce peripheral lymphoid follicle-like structures to orchestrate local host defence in the lung.
• 05:08: posted Tumor necrosis factor blockade in chronic murine tuberculosis enhances granulomatous inflammation and disorganizes granulomas in the lungs.
• 04:05: posted Lifespans of naive, memory and effector lymphocytes.

• 19:29: posted Integration of External Signaling Pathways with the Core Transcriptional Network in Embryonic Stem Cells

• 21:52: posted Switched or not?: the structure of unphosphorylated CheY bound to the N terminus of FliM.
• 21:51: posted A new perspective on response regulator activation.
• 21:11: posted Bacterial response regulators: versatile regulatory strategies from common domains
• 18:17: posted The pleiotropic two-component regulatory system PhoP-PhoQ.
• 18:16: posted Crystal Structures of the Receiver Domain of the Response Regulator PhoP from Escherichia coli in the Absence and Presence of the Phosphoryl Analog Beryllofluoride
• 17:20: posted Two-component signal transduction.

• 22:37: posted Anticipatory Behavior Within Microbial Genetic Networks
• 21:44: posted Kinetic Partitioning Between Alternative Protein-Protein Interactions Controls a Transcriptional Switch
• 19:58: posted A black-box re-weighting analysis can correct flawed simulation data
• 19:57: posted Optimal partition and effective dynamics of complex networks.
• 19:55: posted Heterogeneities in granular dynamics