Search Results - "Garda, H A"

Structure and stability of crustacean lipovitellin: Influence of lipid content and composition by Garcia, C.F., Cunningham, M., Soulages, J.L., Heras, H., Garda, H.A.

“…Lipovitellin (LV) is essential in crustacean eggs for embryo viability and development. Two LV were isolated from eggs of Macrobrachium borellii. corresponding…”
Get full text

Structural characterization of the lipovitellin from the shrimp Macrobrachium borellii by Garcia, C.F., Cunningham, M., Soulages, J.L., Garda, H.A., Pollero, R.

“…In oviparous species, proteins and lipids are found in the vitellus forming lipoproteins called lipovitellins. They are an important energy source for embryos…”
Get full text

Effect of experimental diabetes on the fatty acid composition, molecular species of phosphatidyl-choline and physical properties of hepatic microsomal membranes by Brenner, R.R., Bernasconi, A.M., Garda, H.A.

“…Streptozotocin diabetes depresses Δ9, Δ6 and Δ5 fatty acid desaturases, decreasing arachidonic acid and increasing linoleic acid, but also unexpectedly…”
Get full text

Biophysical characterization of interaction between apolipoprotein A-I and bacterial lipopolysaccharide by Henning, M F, Garda, H A, Bakas, L

“…We studied the effect of bacterial lipopolysaccharide (LPS)-apolipoprotein A-I (apo A-I) interaction on the structure and function of this protein. The…”
Get full text

Possible compensation of structural and viscotropic properties in hepatic microsomes and erythrocyte membranes of rats with essential fatty acid deficiency by Garda, H A, Bernasconi, A M, Brenner, R R

“…The effect of essential fatty acid deficiency on the structural and dynamic properties of the lipid matrix of rat liver microsomes and erythrocyte membranes…”
Get full text

Dietary cholesterol induces changes in molecular species of hepatic microsomal phosphatidylcholine by Bernasconi, Ana M., Garda, Horacio A., Brenner, Rodolfo R.

“…After 21 days on a diet containing 1g% cholesterol and 0.5g% cholic acid, rats had an increased content of cholesterol in liver microsomal lipids. In liver,…”
Get full text

Lipid chain order and dynamics at different bilayer depths in liposomes of several phosphatidylcholines studied by differential polarized phase fluorescence by Tricerri, M A, Garda, H A, Brenner, R R

“…The influence of acyl chain length, double bond number and position on the structural and dynamic properties of phosphatidylcholine bilayers in the liquid…”
Get more information

Effect of phospholipids on the structure of Triatoma infestans lipophorin studied by fluorescence methods by Rimoldi, O J, Garda, H A, Brenner, R R

“…To study the role of phospholipids in the lipophorin structure, they were removed by phospholipase A2 treatment. Fluorescence lifetimes and accessibility to…”
Get full text

Evidence for a Central Apolipoprotein A-I Domain Loosely Bound to Lipids in Discoidal Lipoproteins That Is Capable of Penetrating the Bilayer of Phospholipid Vesicles by Córsico, Betina, Toledo, Juan Domingo, Garda, Horacio Alberto

“…Previous evidence indicated that discoidal reconstituted high density lipoproteins (rHDL) of apolipoprotein A-I (apoA-I) can interact with lipid membranes…”
Get full text

Short-chain aliphatic alcohols increase rat-liver microsomal membrane fluidity and affect the activities of some microsomal membrane-bound enzymes by Garda, H A, Brenner, R R

“…n-Butyl and isoamyl alcohols decrease the steady-state fluorescence anisotropy of 1,6-diphenyl-1,3,5-hexatriene and enhance the efficiency of pyrene excimer…”
Get more information

Effect of dexamethasone on the fatty acid composition of total liver microsomal lipids and phosphatidylcholine molecular species by Brenner, Rodolfo R., Ayala, Sixta, Garda, Horacio A.

“…Dexamethasone depresses Δ6 and Δ5 and increases Δ9 desaturase and synthase activities. Therefore, we investigated the effect on the fatty acid composition of…”
Get full text

Cholesterol Flux between Lipid Vesicles and Apolipoprotein AI Discs of Variable Size and Composition by Toledo, Juan D., Tricerri, M.Alejandra, Córsico, Betina, Garda, Horacio A.

“…Reconstituted discoidal high-density lipoproteins (rHDLs) of apolipoprotein AI are able to induce leakage of the internal aqueous space of lipid vesicles (A…”
Get full text

Effect of polyunsaturated fatty acid deficiency on dipole relaxation in the membrane interface of rat liver microsomes by Garda, Horacio A, Bernasconi, Ana M, Brenner, Rodolfo R, Aguilar, Felipe, Soto, Marco A, Sotomayor, Carlos P

“…The influence of a fat-free diet on the lipid dynamics of rat liver microsomes and liposomes of microsomal lipids was studied by using different fluorescence…”
Get full text

Molecular species of phosphoglycerides in liver microsomes of rats fed a fat-free diet by Garda, Horacio A., Bernasconi, Ana M., Tricerri, M. Alejandra, Brenner, Rodolfo R.

“…The influence of a fat‐free diet on the molecular species composition of phosphatidylcholine (PC), phosphatidylethanolamine (PE), and phosphatidylinositol (PI)…”
Get full text

Conformation of apolipoprotein AI in reconstituted lipoprotein particles and particle–membrane interaction: Effect of cholesterol by Tricerri, Alejandra, Córsico, Betina, Toledo, Juan D, Garda, Horacio A, Brenner, Rodolfo R

“…Discoidal recombinant high density lipoproteins (rHDL) of apolipoprotein AI (apoAI) and palmitoyloleoylphosphatidylcholine (POPC), with or without cholesterol,…”
Get full text

In vitro modification of cholesterol content of rat liver microsomes. Effects upon membrane 'fluidity' and activities of glucose-6-phosphatase and fatty acid desaturation systems by Garda, H A, Brenner, R R

“…The cholesterol content of rat liver microsomal membranes was modified in vitro by incubating microsomes and cytosol with liposomes prepared by sonication of…”
Get more information

Structure of apolipophorin-III in discoidal lipoproteins. Interhelical distances in the lipid-bound state and conformational change upon binding to lipid by Garda, Horacio A, Arrese, Estela L, Soulages, Jose L

“…The structure of apolipophorin III in the lipid-bound state and the extent of the conformational change that takes place when the five-helix bundle…”
Get full text

Visualization and analysis of apolipoprotein A-I interaction with binary phospholipid bilayers by Tricerri, M. Alejandra, Toledo, Juan D., Sanchez, Susana A., Hazlett, Theodore L., Gratton, Enrico, Jonas, Ana, Garda, Horacio A.

“…Apolipoprotein A-I (apoA-I) interaction with specific cell lipid domains was suggested to trigger cholesterol and phospholipid efflux. We analyzed here apoA-I…”
Get full text

Functional independence of a peptide with the sequence of human apolipoprotein A-I central region by Toledo, Juan Domingo, Prieto, Eduardo Daniel, Gonzalez, Marina Cecilia, Soulages, José Luis, Garda, Horacio Alberto

“…Previous results [J. Biol. Chem. 276 (2001) 16978] indicated that an apolipoprotein A-I (apoAI) central region swings away from lipid contact in discoidal high…”
Get full text

The effect of osmotic stress on the biophysical behavior of the Bacillus subtilis membrane studied by dynamic and steady-state fluorescence anisotropy by López, Claudia S, Garda, Horacio A, Rivas, Emilio A

“…The thermotropic behavior of intact bacterial membranes and vesicles prepared from total and polar lipids isolated from Bacillus subtilis cultures grown at 37…”
Get full text