2003
Dynamical and integrative cell signaling: challenges for the new biology
Levchenko A. Dynamical and integrative cell signaling: challenges for the new biology. Biotechnology And Bioengineering 2003, 84: 773-782. PMID: 14708118, DOI: 10.1002/bit.10854.Peer-Reviewed Original ResearchConceptsProtein-centric approachSystems biology approachSignal transduction pathwaysNeural networkHigh-fidelity informationCareful experimental analysisBiology approachStatic worldTransduction pathwaysCell signalingPostgenomic eraHigh-throughput analysisIntracellular networksNetworkComplex networksNew biologyVolatile environmentBiological researchNotion of concentrationStructural viewBiochemical reactionsDynamical viewExperimental analysisPathwayPrimary determinant
2002
Models of Eukaryotic Gradient Sensing: Application to Chemotaxis of Amoebae and Neutrophils
Levchenko A, Iglesias P. Models of Eukaryotic Gradient Sensing: Application to Chemotaxis of Amoebae and Neutrophils. Biophysical Journal 2002, 82: 50-63. PMID: 11751295, PMCID: PMC1302448, DOI: 10.1016/s0006-3495(02)75373-3.Peer-Reviewed Original ResearchConceptsPersistent signalingBiochemical signal transduction pathwaysSmall G proteinsChemotaxis of amoebaeSignal transduction pathwaysG protein activationEukaryotic cellsGradient sensingEukaryotic gradient sensingG proteinsCell typesSignal gradientExquisite precisionChemoattractant gradientPerfect adaptationSignalingAmoebaeActivatorPositive feedbackSensory systemsContinuous presenceAdaptationShallow gradientsChemoattractantInactivator
2001
A general framework for achieving integral control in chemotactic biological signaling mechanisms
Iglesias P, Levchenko A. A general framework for achieving integral control in chemotactic biological signaling mechanisms. 2001, 1: 843-848 vol.1. DOI: 10.1109/cdc.2001.980211.Peer-Reviewed Original Research