Search Results - "Bagatolli, L. A."

Stable Vesicles Composed of Monocarboxylic or Dicarboxylic Fatty Acids and Trimethylammonium Amphiphiles by Caschera, F, de la Serna, J. Bernardino, Löffler, P. M. G, Rasmussen, T. E, Hanczyc, M. M, Bagatolli, L. A, Monnard, P.-A

“…The self-assembly of cationic and anionic amphiphile mixtures into vesicles in aqueous media was studied using two different systems: (i) decanoic acid and…”
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Direct Visualization of Lipid Domains in Human Skin Stratum Corneum's Lipid Membranes: Effect of pH and Temperature by Plasencia, I., Norlén, L., Bagatolli, L.A.

“…The main function of skin is to serve as a physical barrier between the body and the environment. This barrier capacity is in turn a function of the physical…”
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Lipid Rafts Reconstituted in Model Membranes by Dietrich, C., Bagatolli, L.A., Volovyk, Z.N., Thompson, N.L., Levi, M., Jacobson, K., Gratton, E.

“…One key tenet of the raft hypothesis is that the formation of glycosphingolipid- and cholesterol-rich lipid domains can be driven solely by characteristic…”
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Two Photon Fluorescence Microscopy of Coexisting Lipid Domains in Giant Unilamellar Vesicles of Binary Phospholipid Mixtures by Bagatolli, L.A., Gratton, E.

“…Images of giant unilamellar vesicles (GUVs) formed by different phospholipid mixtures (1,2-dipalmitoyl- sn-glycero-3-phosphocholine/1,2-dilauroyl-…”
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Glycolytic oscillations and intracellular K+ concentration are strongly coupled in the yeast Saccharomyces cerevisiae by Olsen, Lars F., Stock, Roberto P., Bagatolli, L.A.

“…We measured temporal oscillations of intracellular K+ concentration in yeast cells exhibiting glycolytic oscillations using fluorescence spectroscopy and…”
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Giant phospholipid vesicles: comparison among the whole lipid sample characteristics using different preparation methods: A two photon fluorescence microscopy study by Bagatolli, L.A, Parasassi, T, Gratton, E

“…Several methods for the preparation of giant unilamellar vesicles (GUVs) using synthetic phosphatidylcholine phospholipids were evaluated. We compared the…”
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Effect of detergents on the physicochemical properties of skin stratum corneum: a two-photon excitation fluorescence microscopy study by Bloksgaard, M., Brewer, J. R., Pashkovski, E., Ananthapadmanabhan, K. P., Sørensen, J. A., Bagatolli, L. A.

“…Synopsis Objective Understanding the structural and dynamical features of skin is critical for advancing innovation in personal care and drug discovery…”
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Absence of Fluid-Ordered/Fluid-Disordered Phase Coexistence in Ceramide/POPC Mixtures Containing Cholesterol by Fidorra, M., Duelund, L., Leidy, C., Simonsen, A.C., Bagatolli, L.A.

“…The effect of temperature on the lateral structure of lipid bilayers composed of porcine brain ceramide and 1-palmitoyl 2-oleoyl-phosphatidylcholine (POPC),…”
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Lipid domains in giant unilamellar vesicles and their correspondence with equilibrium thermodynamic phases: A quantitative fluorescence microscopy imaging approach by Fidorra, M., Garcia, A., Ipsen, J.H., Härtel, S., Bagatolli, L.A.

“…We report a novel analytical procedure to measure the surface areas of coexisting lipid domains in giant unilamellar vesicles (GUVs) based on image processing…”
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Water Dynamics in Glycosphingolipid Aggregates Studied by LAURDAN Fluorescence by Bagatolli, L.A., Gratton, E., Fidelio, G.D.

“…We have characterized the fluorescence properties of 6-dodecanoyl-2-dimethylamine-naphthalene (LAURDAN) in pure interfaces formed by sphingomyelin and 10…”
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Two-Photon Fluorescence Microscopy Observation of Shape Changes at the Phase Transition in Phospholipid Giant Unilamellar Vesicles by Bagatolli, L.A., Gratton, E.

“…Using the sectioning effect of the two-photon fluorescence microscope, we studied the behavior of phospholipid giant unilamellar vesicles (GUVs) composed of…”
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Storage conditions of skin affect tissue structure and subsequent in vitro percutaneous penetration by Nielsen, J B, Plasencia, I, Sørensen, J A, Bagatolli, L A

“…Storage of skin at low temperatures may affect its structure. There is no report in the literature on the correlation between spatially resolved skin structure…”
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Interaction of small ligands with human serum albumin IIIA subdomain. How to determine the affinity constant using an easy steady state fluorescent method by Bagatolli, L A, Kivatinitz, S C, Fidelio, G D

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A Correlation between Lipid Domain Shape and Binary Phospholipid Mixture Composition in Free Standing Bilayers: A Two-Photon Fluorescence Microscopy Study by Bagatolli, Luis A., Gratton, Enrico

“…Giant unilamellar vesicles (GUVs) composed of different phospholipid binary mixtures were studied at different temperatures, by a method combining the…”
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Activation of dynamin II by POPC in giant unilamellar vesicles: a two-photon fluorescence microscopy study by Bagatolli, L A, Binns, D D, Jameson, D M, Albanesi, J P

“…The interaction of dynamin II with giant unilamellar vesicles was studied using two-photon fluorescence microscopy. Dynamin II, labeled with fluorescein, was…”
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Interaction of biotin with streptavidin. Thermostability and conformational changes upon binding by González, M, Bagatolli, L A, Echabe, I, Arrondo, J L, Argaraña, C E, Cantor, C R, Fidelio, G D

“…The effect of biotin binding on streptavidin (STV) structure and stability was studied using differential scanning calorimetry, Fourier transform infrared…”
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Surface properties of cholesterol-containing membranes detected by Prodan fluorescence by Krasnowska, Ewa K, Bagatolli, Luis A, Gratton, Enrico, Parasassi, Tiziana

“…The fluorescent membrane probe 6-propionyl-2-dimethylaminonaphthalene (Prodan) displays a high sensitivity to the polarity and packing properties of lipid…”
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Laurdan properties in glycosphingolipid-phospholipid mixtures: a comparative fluorescence and calorimetric study by Bagatolli, Luis A, Maggio, Bruno, Aguilar, Felipe, Sotomayor, Carlos P, Fidelio, Gerardo D

“…Laurdan (6-dodecanoyl-2-dimethylamine-naphthalene) is a fluorescent membrane probe of recent characterization. It was shown that this probe discriminates…”
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Evidence of a strong interaction of 2,4-dichlorophenoxyacetic acid herbicide with human serum albumin by Rosso, Silvana B., Gonzalez, Martín, Bagatolli, Luis A., Duffard, Ricardo O., Fidelio, Gerardo D.

“…The interaction of 2,4-dichlorophenoxyacetic acid herbicide (2,4-D) with human serum albumin (HSA) was studied using fluorescence and differential scanning…”
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Low PIP2 molar fractions induce nanometer size clustering in giant unilamellar vesicles by Salvemini, Iyrri L., Gau, D.M., Reid, J., Bagatolli, L.A., Macmillan, A., Moens, P.D.J.

“…•We showed that increasing molar fraction of PIP2 in GUVs induces the formation of clusters, resulting in a localized decrease in water content of the membrane…”
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