2001
Occurrence of paradoxical or sustained control by an enzyme when overexpressed: necessary conditions and experimental evidence with regard to hepatic glucokinase
DE ATAURI P, ACERENZA L, KHOLODENKO B, DE LA IGLESIA N, GUINOVART J, AGIUS L, CASCANTE M. Occurrence of paradoxical or sustained control by an enzyme when overexpressed: necessary conditions and experimental evidence with regard to hepatic glucokinase. Biochemical Journal 2001, 355: 787-793. PMID: 11311143, PMCID: PMC1221796, DOI: 10.1042/bj3550787.Peer-Reviewed Original ResearchConceptsRegulatory proteinsFlux control coefficientsParadoxical controlHigh flux control coefficientAllosteric enzymePathway fluxHepatic glucokinaseEnzymeEnzyme activitySigmoidal kineticsEnzyme kineticsControl coefficientsProteinEnzyme increasesGlucokinaseHill coefficientSubstrate concentrationEnzyme concentration
1995
Defining control coefficients in non-ideal metabolic pathways
Kholodenko B, Molenaar D, Schuster S, Heinrich R, Westerhoff H. Defining control coefficients in non-ideal metabolic pathways. Biophysical Chemistry 1995, 56: 215-226. PMID: 17023325, DOI: 10.1016/0301-4622(95)00039-z.Peer-Reviewed Original ResearchMetabolic pathwaysFlux control coefficientsHigh enzyme concentrationsMetabolic control analysisBiochemical pathwaysElemental stepsMetabolite channellingMetabolic channellingRelevant pathwaysEnzyme activityPathwayEnzymeControl coefficientsEnzyme concentrationMoiety-conserved cyclesEqual modulationsSpeciesReverse rateElemental processesModulationActivity