Search Results - "Brockman, H.L."

Phosphatidylcholine acyl unsaturation modulates the decrease in interfacial elasticity induced by cholesterol by Smaby, J.M., Momsen, M.M., Brockman, H.L., Brown, R.E.

“…The effect of cholesterol on the interfacial elastic packing interactions of various molecular species of phosphatidylcholines (PCs) has been investigated by…”
Get full text

Specificity of the lipid-binding domain of apoC-II for the substrates and products of lipolysis by Dahim, M, Momsen, W E, Momsen, M M, Brockman, H L

“…Functional similarities between colipase and apolipoprotein C-II (apoC-II) in activating lipases suggest that apoC-II may, like colipase, preferentially…”
Get full text

Kinetic behavior of the pancreatic lipase-colipase-lipid system by Brockman, H.L

“…Pancreatic lipase is a surface-active protein that binds avidly to interfaces comprised of the substrates and products of lipolysis. However, both lipase…”
Get full text

Peripheral Protein Adsorption to Lipid-Water Interfaces: The Free Area Theory by Sugár, I.P., Mizuno, N.K., Brockman, H.L.

“…In fluid monolayers approaching collapse, phospholipids and their complexes with diacylglycerols hinder adsorption to the monolayer of the amphipathic protein,…”
Get full text

Effects of antihistamines on human erythrocyte plasma membrane integrity and phosphatidylserine distribution In Vitro by Graff, G., Yanni, J.M., Momsen, M.M., Schmid, P.C., Brockman, H.L.

“…Ca2+- ion and ionophore (A23187) addition to NEM-treated erythrocytes (positive control) yielded a small population of permeabilized cells with changed…”
Get full text

Real-time measurement of solute partitioning to lipid monolayers by Momsen, W.E., Mizuno, N.K., Lowe, M.E., Brockman, H.L.

“…The interaction of a peripheral protein with a lipid–water interface can show a pronounced dependence on the composition and two-dimensional packing density of…”
Get full text

The effects of olopatadine, desloratadine, ketotifen, azelastine, and epinastine on membrane stability by Graff, G., Miller, S.T., Yanni, J.M., Momsen, M.M., Brockman, H.L.

“…To compare surface activity of olopatadine, desloratadine, ketotifen, azelastine, and epinastine and their effects on membrane stability using model and…”
Get full text

Isobaric titration of readine monolayers: kinetics of hydrolysis of glycerides by pancreatic lipase B by Brockman, H L, Kézdy, F J, Law, J H

“…The rate of lipolytic enzyme-catalyzed reactions yielding water-soluble products can be measured by isobaric titration. The method is based upon the…”
Get full text

Lateral lipid distribution is a major regulator of lipase activity. Implications for lipid-mediated signal transduction by MUDERHWA, J. M, ROCKMAN, H. L

“…Pancreatic carboxylester lipase catalyzes the exchange of 18O between water and 13,16-cis,cis-doco-sadienoic acid (DA) in monolayers at the argon-buffer…”
Get full text

Regulation of fatty acid sup 18 O exchange catalyzed by pancreatic carboxylester lipase. 2. Effects of lateral lipid distribution in mixtures with phosphatidylcholine by Muderhwa, J.M., Brockman, H.L.

“…The lipase-catalyzed exchange of the carboxyl oxygens of 13,16-cis,cis-docosadienoic acid (DA) was studied in the presence of a nonsubstrate matrix lipid,…”
Get full text

Surface dipole moments of lipids at the argon-water interface. Similarities among glycerol-ester-based lipids by Smaby, J.M., Brockman, H.L.

“…Surface potential-surface pressure-area isotherms at the argon-buffer interface have been determined for 38 lipid species comprising 19 chemical classes. These…”
Get full text

Regulation of lipases by lipid–lipid interactions: implications for lipid-mediated signaling in cells by Sugar, I.P, Mizuno, N.K, Momsen, M.M, Momsen, W.E, Brockman, H.L

“…Lipases are extracellular peripheral proteins that act at the surface of lipid emulsions stabilized, typically, by phospholipids. At a critical composition…”
Get full text

Regulation of fatty acid sup 18 O exchange catalyzed by pancreatic carboxylester lipase. 1. Mechanism and kinetic properties by Muderhwa, J.M., Schmid, P.C., Brockman, H.L.

“…The exchange of {sup 18}O between H{sub 2}O and long-chain free fatty acids is catalyzed by pancreatic carboxylester lipase. For palmitic, oleic, and…”
Get full text

The affinities of procolipase and colipase for interfaces are regulated by lipids by Schmit, G.D., Momsen, M.M., Owen, W.G., Naylor, S., Tomlinson, A., Wu, G., Stark, R.E., Brockman, H.L.

“…It has been suggested that at physiological pH, the trypsin-catalyzed activation of the lipase cofactor, procolipase, to colipase has no consequence for…”
Get full text

Lipid-lipid complexes: properties and effects on lipase binding to surfaces by Brockman, H.L, Momsen, W.E, Tsujita, T

“…In the presence of bulk water, the lipase‐catalyzed synthesis and hydrolysis of insoluble lipid esters occur at the lipid‐water interface. For water‐soluble…”
Get full text

A simple method for estimating surfactant impurities in solvents and subphases used for monolayer studies by Smaby, J M, Brockman, H L

“…It is important to assess levels of surface active impurities in solutions used for characterization of monomolecular films and for deposition of…”
Get more information

Miscibility, chain packing, and hydration of 1-palmitoyl-2-oleoyl phosphatidylcholine and other lipids in surface phases by Smaby, J.M., Brockman, H.L.

“…The miscibility of 1-palmitoyl-2-oleoyl phosphatidylcholine with triolein, 1,2-diolein, 1,3-diolein, 1(3)-monoolein, oleyl alcohol, methyl oleate, oleic acid,…”
Get full text

Acyl unsaturation and cholesteryl ester miscibility in surfaces. Formation of lecithin-cholesteryl ester complexes by Smaby, J.M, Brockman, H.L

“…The surface behavior of a series of cholesteryl esters was studied in mixtures with a model phospholipid, 1-palmitoyl-2-oleoyl phosphatidylcholine. The…”
Get full text

Inhibition of pancreatic lipase B activity by taurodeoxycholate and its reversal by colipase Mechanism of action by Momsen, W.E, Brockman, H.L

Get full text

Enzymatic synthesis/hydrolysis of cholesteryl oleate in surface films. Inhibition by lecithin and its reversal by bile salts by Bhat, S G, Brockman, H L

“…The synthesis/hydrolysis of cholesteryl oleate as catalyzed by porcine pancreatic cholesterol esterase has been studied in lipid films at the air-buffer…”
Get full text