Search Results - "Ellena, J F"

Dynamics and aggregation of the peptide ion channel alamethicin. Measurements using spin-labeled peptides by Archer, S.J., Ellena, J.F., Cafiso, D.S.

“…Two spin-labeled derivatives of the ion conductive peptide alamethicin were synthesized and used to examine its binding and state of aggregation. One…”
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Comparison of the lipid acyl chain dynamics between small and large unilamellar vesicles by Lepore, L.S., Ellena, J.F., Cafiso, D.S.

“…13C NMR spin-lattice relaxation (T1) rates and 13C-1H nuclear Overhauser effects (NOEs) were measured in an identical fashion in two lipid preparations having…”
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Lipid-protein interactions in reconstituted membranes containing acetylcholine receptor by Ellena, Jeffrey F, Blazing, Michael A, McNamee, Mark G

“…Functional membranes containing purified Torpedo californica acetylcholine receptor and dioleoylphosphatidylcholine (DOPC) were prepared by a cholate dialysis…”
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Localizing the nitroxide group of fatty acid and voltage-sensitive spin-labels in phospholipid bilayers by Ellena, J F, Archer, S J, Dominey, R N, Hill, B D, Cafiso, D S

“…The intramembrane locations of several spin labeled probes in small egg phosphatidylcholine (egg PC) vesicles were determined from the enhancement of the 13C…”
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Spectroscopic and magnetic properties of FeOCl intercalated with organosulfur electron donors by Kauzlarich, S. M, Ellena, J. F, Stupik, P. D, Rieff, W. M, Averill, B. A

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Structural Features That Modulate the Transmembrane Migration of a Hydrophobic Peptide in Lipid Vesicles by Jayasinghe, Sajith, Barranger-Mathys, Melissa, Ellena, Jeffrey F., Franklin, Craig, Cafiso, David S.

“…Two approaches employing nuclear magnetic resonance (NMR) were used to investigate the transmembrane migration rate of the C-terminal end of native alamethicin…”
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The Calcium-Dependent and Calcium-Independent Membrane Binding of Synaptotagmin 1: Two Modes of C2B Binding by Kuo, Weiwei, Herrick, Dawn Z., Ellena, Jeffrey F., Cafiso, David S.

“…The Ca 2+-independent membrane interactions of the soluble C2 domains from synaptotagmin 1 (syt1) were characterized using a combination of site-directed spin…”
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Distribution of Phospholipids and Triglycerides in Multivesicular Lipid Particles by Jeffrey F. Ellena, Michelle Le, David S. Cafiso, Rosa M. Solis, Melissa Langston, Mantripragada B. Sankaram

“…The distribution of phospholipid and triglyceride molecules in themembranes forming the nonconcentric vesicular network within a multivesicular lipid particle…”
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Lipid-Protein Interactions in Membranes Containing the Acetylcholine Receptor by McNamee, M.G., Ellena, J.F., Dalziel, A.W.

“…Lipid-protein interactions involving the acetylcholine receptor (AChR) from the electric ray Torpedo californica were studied in purified native membrane…”
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Solution and Membrane-Bound Conformations of the Tandem C2A and C2B Domains of Synaptotagmin 1: Evidence for Bilayer Bridging by Herrick, Dawn Z., Kuo, Weiwei, Huang, Hao, Schwieters, Charles D., Ellena, Jeffrey F., Cafiso, David S.

“…Synaptotagmin 1 (syt1) is a synaptic vesicle membrane protein that functions as the Ca2+ sensor in neuronal exocytosis. Here, site-directed spin labeling was…”
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Determination of the molecular dynamics of alamethicin using 13C NMR : implications for the mechanism of gating of a voltage-dependent channel by KELSH, L. P, ELLENA, J. F, CAFISO, D. S

“…Alamethicin is a channel-forming peptide antibiotic that produces a highly voltage-dependent conductance in planar bilayers. To provide insight into the…”
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Localization of hydrophobic ions in phospholipid bilayers using 1H nuclear Overhauser effect spectroscopy by ELLENA, J. F, DOMINEY, R. N, ARCHER, S. J, ZHEN-CHEN XU, CAFISO, D. S

“…The binding location for the hydrophobic ions tetraphenylphosphonium (TPP+) and tetraphenylboron (TPB-) was studied in sonicated phosphatidylcholine (PC)…”
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Interaction of spin-labeled Naja Naja siamensis α-neurotoxin with acetylcholine receptor from Torpedo californica by Ellena, Jeffrey F., McNamee, Mark G.

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Characterization of Zn(II) times Deglycobleomycin A sub(2) and Interaction with d(CGCTAGCG) sub(2): Direct Evidence for Minor Groove Binding of the Bithiazole Moiety by Sucheck, S J, Ellena, J F, Hecht, S M

“…Deglycobleomycin (dgBLM) binds to and degrades the self-complementary oligonucleotide d(CGCTAGCG) sub(2) in a sequence-selective fashion. To characterize the…”
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Location of the Myristoylated Alanine-Rich C-Kinase Substrate (MARCKS) Effector Domain in Negatively Charged Phospholipid Bicelles by Ellena, Jeffrey F., Burnitz, M. Christine, Cafiso, David S.

“…The effector domain of the myristoylated alanine-rich C-kinase substrate (MARCKS-ED) is a highly basic, unstructured protein segment that is responsible for…”
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Membrane Position of a Basic Aromatic Peptide that Sequesters Phosphatidylinositol 4,5 Bisphosphate Determined by Site-Directed Spin Labeling and High-Resolution NMR by Ellena, Jeffrey F., Moulthrop, Jason, Wu, Jing, Rauch, Michelle, Jaysinghne, Sajith, David Castle, J., Cafiso, David S.

“…The membrane interactions and position of a positively charged and highly aromatic peptide derived from a secretory carrier membrane protein (SCAMP) are…”
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Solution structure of a Zn(II)-bleomycin A sub(5)-d(CGCTAGCG) sub(2) complex by Manderville, R A, Ellena, J F, Hecht, S M

“…The bleomycins (BLMs) are clinically used antitumor antibiotics that bind and degrade DNA and RNA selectively in the presence of O sub(2) and certain metals…”
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Physicochemical characterization of deflazacort: Thermal analysis, crystallographic and spectroscopic study by Cuffini, Silvia L., Ellena, Javier F., Mascarenhas, Yvonne P., Ayala, Alejandro P., Sielser, Heinz W., Filho, Josué Mendes, Monti, Gustavo A., Aiassa, Virginia, Sperandeo, Norma R.

“…The solid state properties of deflazacort (1-(1β,16α)-21-(acetyloxy)-11-hydroxy-2′-methyl-5′H-pregna-1,4-dieno[17,16- d]oxazole-3,20-dione, 1) were…”
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Determination of the molecular dynamics of alamethicin using super(13)C NMR: Implications for the mechanism of gating of a voltage-dependent channel by Kelsh, L P, Ellena, J F, Cafiso, D S

“…Alamethicin is a channel-forming peptide antibiotic that produces a highly voltage-dependent conductance in planar bilayers. To provide insight into the…”
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Perfluorooctyl Bromide Has Limited Membrane Solubility and Is Located at the Bilayer Center. Locating Small Molecules in Lipid Bilayers through Paramagnetic Enhancements of NMR Relaxation by Ellena, Jeffrey F, Obraztsov, Viktor V, Cumbea, Valerie L, Woods, Catherine M, Cafiso, David S

“…There is considerable interest in the use of perfluorocarbons as oxygen carriers in clinical settings; however, little is known regarding the molecular…”
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