0000000000343110

AUTHOR

Javier Carrera

showing 3 related works from this author

Robust dynamical pattern formation from a multifunctional minimal genetic circuit.

2010

Abstract Background A practical problem during the analysis of natural networks is their complexity, thus the use of synthetic circuits would allow to unveil the natural mechanisms of operation. Autocatalytic gene regulatory networks play an important role in shaping the development of multicellular organisms, whereas oscillatory circuits are used to control gene expression under variable environments such as the light-dark cycle. Results We propose a new mechanism to generate developmental patterns and oscillations using a minimal number of genes. For this, we design a synthetic gene circuit with an antagonistic self-regulation to study the spatio-temporal control of protein expression. He…

Time FactorsTranscription GeneticSystems biologyGene regulatory networkPattern formationBiologyModels BiologicalCatalysis03 medical and health sciences0302 clinical medicineStructural BiologyModelling and SimulationOscillometryResearch articleEscherichia coliGene Regulatory Networkslcsh:QH301-705.5Molecular Biology030304 developmental biologyElectronic circuitGeneticsRegulation of gene expression0303 health sciencesModels StatisticalModels GeneticMechanism (biology)Applied MathematicsQuantitative Biology::Molecular NetworksGene Expression ProfilingSystems BiologyRobustness (evolution)DNAComputer Science ApplicationsQuorum sensinglcsh:Biology (General)Gene Expression RegulationModeling and SimulationBiological system030217 neurology & neurosurgeryBMC systems biology
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Reverse-engineering the Arabidopsis thaliana transcriptional network under changing environmental conditions

2009

46 pages, 4 tables, 6 figures, 3 additinoal files.

0106 biological sciencesMESH: Genome PlantArabidopsis thalianaGene regulatory networkArabidopsis01 natural sciencesTranscriptomeGene Expression Regulation PlantArabidopsisMESH: Gene Expression Regulation DevelopmentalCluster AnalysisGene Regulatory NetworksMESH: ArabidopsisMESH: EcosystemMESH: Models GeneticOligonucleotide Array Sequence AnalysisMESH: Gene Regulatory NetworksGenetics0303 health sciencesMESH: Stress MechanicalbiologyMESH: Genomicsfood and beveragesGene Expression Regulation DevelopmentalGenomicsPhenotypeAlgorithmsGenome PlantMESH: MutationSystems biologyGenomicsMESH: AlgorithmsComputational biologyMESH: Arabidopsis ProteinsMESH: Phenotype03 medical and health sciencesMESH: Gene Expression Profiling[SDV.BBM]Life Sciences [q-bio]/Biochemistry Molecular BiologyMESH: Gene Expression Regulation PlantEcosystem030304 developmental biologyModels GeneticMicroarray analysis techniquesArabidopsis ProteinsGene Expression ProfilingResearchfungiRobustness (evolution)biology.organism_classificationMESH: Cluster AnalysisGene expression profilingMutationMESH: Oligonucleotide Array Sequence AnalysisStress Mechanical010606 plant biology & botany
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Modulation of Intracellular O-2 Concentration in Escherichia coli Strains Using Oxygen Consuming Devices

2018

International audience; The use of cell factories for the production of bulk and value-added compounds is nowadays an advantageous alternative to the traditional petrochemical methods. Nevertheless, the efficiency and productivity of several of these processes can improve with the implementation of micro-oxic or anoxic conditions. In the industrial setting, laccases are appealing catalysts that can oxidize a wide range of substrates and reduce O-2 to H2O. In this work, several laccase-based devices were designed and constructed to modulate the intracellular oxygen concentration in bacterial chassis. These oxygen consuming devices (OCDs) included Escherichia coil's native laccase (CueO) and …

0301 basic medicine[SDV]Life Sciences [q-bio]030106 microbiologyBiomedical Engineeringchemistry.chemical_elementmedicine.disease_causeBiochemistry Genetics and Molecular Biology (miscellaneous)Oxygenlaccase03 medical and health sciencesIn vivomedicineEscherichia coliEscherichia coliLaccasebacterial chassisoxygen consuming devicesGeneral MedicineDirected evolutionAnoxic watersQR030104 developmental biologychemistryBiochemistryTALimiting oxygen concentrationsynthetic biologyIntracellular
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