Mostrando 10 resultados de: 11
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Biochimica et Biophysica Acta - Biomembranes(2)
Archives of Biochemistry and Biophysics(1)
Biochemistry and Biophysics Reports(1)
Biomolecules(1)
Journal of Biological Physics(1)
Coupled response of membrane hydration with oscillating metabolism in live cells: An alternative way to modulate structural aspects of biological membranes?
ArticleAbstract: We propose that active metabolic processes may regulate structural changes in biological membranes vPalabras claves:6-acyl-2-(dimethylamino)naphtalenes fluorescence probes, Association-induction hypothesis (AIH), ATP, Biological membranes, crowding, Cytoskeletal proteins, Lyotropic mesomorphism, Mesophases, water activityAutores:L. A. Bagatolli, Olsen L.F., Stock R.P.Fuentes:scopusCellular metabolism and colloids: Realistically linking physiology and biological physical chemistry
ArticleAbstract: Important concepts from colloidal physical chemistry such as coacervation, phase transitions, emergePalabras claves:Association-induction hypothesis, Colloidal systems, Glycolytic oscillations, Intracellular water, Membrane theoryAutores:L. A. Bagatolli, Mangiarotti A., Stock R.P.Fuentes:scopusGlycolytic oscillations and intracellular K<sup>+</sup> concentration are strongly coupled in the yeast Saccharomyces cerevisiae
ArticleAbstract: We measured temporal oscillations of intracellular K+ concentration in yeast cells exhibiting glycolPalabras claves:Association-induction hypothesis, Glycolytic oscillations, Intracellular potassium concentration, PBFI fluorescence, Yeast cytosolAutores:L. A. Bagatolli, Olsen L.F., Stock R.P.Fuentes:scopusEnzymatic studies on planar supported membranes using a widefield fluorescence LAURDAN Generalized Polarization imaging approach
ArticleAbstract: We introduce a custom-built instrument designed to perform fast LAURDAN Generalized Polarization (GPPalabras claves:DiIC 18, Epitactic coupling, LAURDAN fluorescence, Lipid flip-flop, Membrane asymmetry, Membrane domains, Sphingomyelinase DAutores:Brewer J.R., L. A. Bagatolli, Stock R.P., Thoke H.S.Fuentes:scopusInductive effects in amino acids and peptides: Ionization constants and tryptophan fluorescence
ArticleAbstract: Although inductive effects in organic compounds are known to influence chemical properties such as iPalabras claves:amino acids, computational model, Inductive effects, Ionization constants, Peptides, Tryptophan fluorescenceAutores:L. A. Bagatolli, Lara-Popoca J., Rudino-Pinera E., Stock R.P., Thoke H.S.Fuentes:scopusLipids, membranes, colloids and cells: A long view
ReviewAbstract: This paper revisits long-standing ideas about biological membranes in the context of an equally longPalabras claves:association induction hypothesis, Biological membrane models, Cellular models, Liquid-liquid phase transitions, Lyotropic mesomorphism, Macromolecular crowdingAutores:L. A. Bagatolli, Stock R.P.Fuentes:scopusIs a constant low-entropy process at the root of glycolytic oscillations?
ArticleAbstract: We measured temporal oscillations in thermodynamic variables such as temperature, heat flux, and celPalabras claves:Association-induction hypothesis, Glycolytic oscillations, Isentropic process, Onsager’s theory, Temperature oscillationsAutores:Duelund L., Heimburg T., L. A. Bagatolli, Olsen L.F., Stock R.P., Thoke H.S.Fuentes:scopusSphingomyelinase D activity in model membranes: structural effects of in situ generation of ceramide-1-phosphate.
ArticleAbstract: The toxicity of Loxosceles spider venom has been attributed to a rare enzyme, sphingomyelinase D, whPalabras claves:Autores:Brewer J.R., Duelund L., Jernshøj K.D., L. A. Bagatolli, Olsen L.F., Ramos-Cerrillo B., Stock R.P., Wagner K.Fuentes:scopusThe dynamics of intracellular water constrains glycolytic oscillations in Saccharomyces cerevisiae
ArticleAbstract: We explored the dynamic coupling of intracellular water with metabolism in yeast cells. Using the poPalabras claves:Autores:L. A. Bagatolli, Olsen L.F., Stock R.P., Thoke H.S., Thorsteinsson S.Fuentes:scopusThe innards of the cell: studies of water dipolar relaxation using the ACDAN fluorescent probe
ArticleAbstract: This article reviews the use of the 6-acetyl-2-(dimethylamino)naphthalene (ACDAN) fluorophore to stuPalabras claves:association induction hypothesis, crowding, cytosol, GP function, spectral phasor analysis, water activityAutores:Cabadas M., L. A. Bagatolli, Lascano R., Malacrida L., Otaiza-González S., Robert G., Stock R.P.Fuentes:scopus