Using O2 to probe membrane immersion depth by 19F NMR
RS Prosser, PA Luchette… - Proceedings of the …, 2000 - National Acad Sciences
A fluorinated detergent, CF3 (CF2) 5C2H4-O-maltose, was reconstituted into a lipid bilayer
model membrane system to demonstrate the feasibility of determining solvent accessibility …
model membrane system to demonstrate the feasibility of determining solvent accessibility …
Determination of membrane immersion depth with O2: A high-pressure 19F NMR study
RS Prosser, PA Luchette, PW Westerman, A Rozek… - Biophysical …, 2001 - cell.com
Oxygen is known to partition with an increasing concentration gradient toward the
hydrophobic membrane interior. At partial pressures (P O2) of 100Atm or more, this …
hydrophobic membrane interior. At partial pressures (P O2) of 100Atm or more, this …
An NMR study of the origin of dioxygen-induced spin-lattice relaxation enhancement and chemical shift perturbation
RS Prosser, PA Luchette - Journal of Magnetic Resonance, 2004 - Elsevier
Due to its depth-dependent solubility, oxygen exerts paramagnetic effects which become
progressively greater toward the hydrophobic interior of micelles, and lipid bilayer …
progressively greater toward the hydrophobic interior of micelles, and lipid bilayer …
A solution NMR approach to the measurement of amphiphile immersion depth and orientation in membrane model systems
Oxygen and Ni (II) are ideal paramagnetic species for NMR studies of immersion depth
since they establish prominent concentration gradients across the membrane− water …
since they establish prominent concentration gradients across the membrane− water …
[HTML][HTML] The measurement of immersion depth and topology of membrane proteins by solution state NMR
RS Prosser, F Evanics, JL Kitevski, S Patel - Biochimica et Biophysica Acta …, 2007 - Elsevier
An important component of the study of membrane proteins involves the determination of
details associated with protein topology—for example, the location of transmembrane …
details associated with protein topology—for example, the location of transmembrane …
Fluorine-19 NMR chemical shift probes molecular binding to lipid membranes
The binding of amphiphilic molecules to lipid bilayers is followed by 19F NMR using
chemical shift and line shape differences between the solution and membrane-tethered …
chemical shift and line shape differences between the solution and membrane-tethered …
Fluorine-19 NMR relaxation and water penetration in surfactant micelles
J Ulmius, B Lindman - The Journal of Physical Chemistry, 1981 - ACS Publications
The 19F NMR spin-lattice relaxation in H20 and D20 solutions was investigated for the
various fluorines in the following perfluorinated or partially fluorinated amphiphiles …
various fluorines in the following perfluorinated or partially fluorinated amphiphiles …
Solid-State NMR 31P Paramagnetic Relaxation Enhancement Membrane Protein Immersion Depth Measurements
S Maltsev, SM Hudson, ID Sahu, L Liu… - The Journal of …, 2014 - ACS Publications
Paramagnetic relaxation enhancement (PRE) is a widely used approach for measuring long-
range distance constraints in biomolecular solution NMR spectroscopy. In this paper, we …
range distance constraints in biomolecular solution NMR spectroscopy. In this paper, we …
Solid state 19F NMR methods for studying biomembranes
AS Ulrich - Progress in Nuclear Magnetic Resonance …, 2005 - Elsevier
At first sight the application of 19F NMR to biological samples may seem like a paradox, as
fluorine scarcely occurs in organic matter. However, this very lack of natural abundance in …
fluorine scarcely occurs in organic matter. However, this very lack of natural abundance in …
Perfluorooctyl bromide has limited membrane solubility and is located at the bilayer center. Locating small molecules in lipid bilayers through paramagnetic …
JF Ellena, VV Obraztsov, VL Cumbea… - Journal of medicinal …, 2002 - ACS Publications
There is considerable interest in the use of perfluorocarbons as oxygen carriers in clinical
settings; however, little is known regarding the molecular interactions made by these apolar …
settings; however, little is known regarding the molecular interactions made by these apolar …