PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10904553-3 1997 Electron paramagnetic resonance (EPR) spectra of the spin-labeled peptide (TOAC-14) were obtained in aqueous solution as a function of pH and temperature, in a secondary structure-inducing solvent [trifluoroethanol (TFE)], and in the presence of detergent micelles and phospholipid bilayers. Phospholipids 269-281 spindlin 1 Homo sapiens 53-57 9370448-0 1997 Spin-label electron spin resonance studies on the interactions of lysine peptides with phospholipid membranes. Phospholipids 87-99 spindlin 1 Homo sapiens 0-4 9370448-0 1997 Spin-label electron spin resonance studies on the interactions of lysine peptides with phospholipid membranes. Phospholipids 87-99 spindlin 1 Homo sapiens 20-24 8388728-1 1993 Spin-labeled phospholipids were used to determine the transbilayer movement of phospholipids in human erythrocytes, in K562 cells and in human neonatal red cells. Phospholipids 13-26 spindlin 1 Homo sapiens 0-4 8026481-6 1994 From day 7 to day 9, the two translocation kinetics became identical with symmetrical distribution of both spin-labeled phospholipids at equilibrium. Phospholipids 120-133 spindlin 1 Homo sapiens 107-111 8938187-0 1996 Transverse movement of spin-labeled phospholipids in the plasma membrane of a hepatocytic cell line (HepG2): implications for biliary lipid secretion. Phospholipids 36-49 spindlin 1 Homo sapiens 23-27 8938187-1 1996 The redistribution of spin-labeled phospholipid analogs across the plasma membrane of HepG2 cells, either in suspension or grown as monolayers, was investigated. Phospholipids 35-47 spindlin 1 Homo sapiens 22-26 7883004-2 1995 Using spin-labeled phospholipid analogues, we measured the hydrolysis rate of the ester bond at position 2 during incubation with reticulocyte endocytic vesicles. Phospholipids 19-31 spindlin 1 Homo sapiens 6-10 7883004-6 1995 Spin-labeled phospholipids with choline and serine polar heads were better substrates than glycerophosphoethanolamine analogues. Phospholipids 13-26 spindlin 1 Homo sapiens 0-4 7883004-8 1995 5,5"-Dithiobis(2-nitrobenzoic acid) and diisopropyl fluorophosphate very efficiently inhibited spin-labeled phospholipid hydrolysis. Phospholipids 108-120 spindlin 1 Homo sapiens 95-99 8388728-1 1993 Spin-labeled phospholipids were used to determine the transbilayer movement of phospholipids in human erythrocytes, in K562 cells and in human neonatal red cells. Phospholipids 79-92 spindlin 1 Homo sapiens 0-4 8457575-6 1993 The apparent Km of translocation, expressed as percent of total membrane phospholipid, was 0.14% for spin-labeled phosphatidylserine and 1.19% for spin-labeled phosphatidylethanolamine. Phospholipids 73-85 spindlin 1 Homo sapiens 101-105 8386549-1 1993 Lipid-protein interactions with the myelin proteolipid protein incorporated in the gel phase of dimyristoylphosphatidylcholine bilayers have been studied by saturation transfer EPR spectroscopy of spin-labelled phospholipids. Phospholipids 211-224 spindlin 1 Homo sapiens 197-201 8457575-5 1993 The maximum fraction of spin-labeled phospholipids translocated to the inner membrane layer was 84% for phosphatidylserine, 65% for phosphatidylethanolamine, 20-40% for phosphatidylcholine, and below 20% for sphingomyelin. Phospholipids 37-50 spindlin 1 Homo sapiens 24-28 8457575-6 1993 The apparent Km of translocation, expressed as percent of total membrane phospholipid, was 0.14% for spin-labeled phosphatidylserine and 1.19% for spin-labeled phosphatidylethanolamine. Phospholipids 73-85 spindlin 1 Homo sapiens 147-151 1313290-7 1992 Further evidence for interaction between these two complexes is provided by saturation transfer EPR studies in which the rotational correlation time of spin-labeled cytochrome oxidase increases significantly when the complex is mixed with F1F0 prior to being embedded in phospholipid vesicles. Phospholipids 271-283 spindlin 1 Homo sapiens 152-156 6587389-0 1984 ATP-dependent asymmetric distribution of spin-labeled phospholipids in the erythrocyte membrane: relation to shape changes. Phospholipids 54-67 spindlin 1 Homo sapiens 41-45 2847584-1 1988 A rapid and continuous method for measuring phospholipase A2 activity using electron spin resonance spectroscopy and a spin-labeled phospholipid as a substrate has been developed. Phospholipids 132-144 spindlin 1 Homo sapiens 119-123 1656453-2 1991 Phospholipid biradicals provide the electron spin resonance spectroscopic resolution of two immiscible fluid phases in the dipalmitoylphosphatidylcholine-cholesterol system. Phospholipids 0-12 spindlin 1 Homo sapiens 45-49 3137572-1 1988 Spin-labeled phospholipids have been used to study the outside----inside and inside----outside transport of phospholipids across the human erythrocyte membrane at 37 degrees C. As already shown, inward transport is much faster for aminophospholipids than for phosphatidylcholine. Phospholipids 13-26 spindlin 1 Homo sapiens 0-4 3137572-1 1988 Spin-labeled phospholipids have been used to study the outside----inside and inside----outside transport of phospholipids across the human erythrocyte membrane at 37 degrees C. As already shown, inward transport is much faster for aminophospholipids than for phosphatidylcholine. Phospholipids 108-121 spindlin 1 Homo sapiens 0-4 2835102-0 1988 Localizing the nitroxide group of fatty acid and voltage-sensitive spin-labels in phospholipid bilayers. Phospholipids 82-94 spindlin 1 Homo sapiens 67-71 2835102-1 1988 The intramembrane locations of several spin labeled probes in small egg phosphatidylcholine (egg PC) vesicles were determined from the enhancement of the 13C nuclear spin lattice relaxation of the membrane phospholipid. Phospholipids 206-218 spindlin 1 Homo sapiens 39-43 2835102-4 1988 The nuclear relaxation results indicate that the spin label groups on the stearates are located nearer to the membrane exterior than the analogous positions of the unlabeled phospholipid acyl chains. Phospholipids 174-186 spindlin 1 Homo sapiens 49-53 3580360-3 1987 Spin lattice relaxation times from magic angle spinning 13C-NMR spectra of phospholipid dispersions of interest were used as a measure of motional rates. Phospholipids 75-87 spindlin 1 Homo sapiens 0-4 6587389-1 1984 Spin-labeled analogs of phosphatidylcholine, phosphatidylserine, and phosphatidylethanolamine have been used to study phospholipid transverse diffusion and asymmetry in the human erythrocyte membrane. Phospholipids 118-130 spindlin 1 Homo sapiens 0-4 6587389-3 1984 All three spin-labeled phospholipids initially incorporated into the outer leaflet of the membrane. Phospholipids 23-36 spindlin 1 Homo sapiens 10-14 6260171-1 1981 ESR spectrometry has been used to study fatty acid spin-labeled phosphatidylcholine exchange from single bilayer donor vesicles to various acceptor systems, such as intact or differently treated mitochondria, phospholipid multilamellar vesicles or single bilayer vesicles. Phospholipids 209-221 spindlin 1 Homo sapiens 51-55 6261815-4 1981 Preferential interaction of propranolol with acidic phospholipid membranes was confirmed using the monolayer compression isotherm technique and the spin-labelling method. Phospholipids 52-64 spindlin 1 Homo sapiens 148-152 189808-0 1977 Spin-label studies on the aqueous regions of phospholipid multilayers. Phospholipids 45-57 spindlin 1 Homo sapiens 0-4 189808-1 1977 Water-soluble spin labels were used to study dimyristoyllecithin (DML) phospholipid multilayers. Phospholipids 71-83 spindlin 1 Homo sapiens 14-18 191161-0 1977 Temperature-induced changes in lecithin model membranes detected by novel covalent spin-labelled phospholipids. Phospholipids 97-110 spindlin 1 Homo sapiens 83-87 191161-1 1977 Several spin-labelled phospholipids carrying covalently bound 5-doxylstearic acid (2-(3-carboxydecyl)-2-hexyl-4,4-dimethyl-3-oxazolidinoxyl) were intercalated in liposomes of saturated and unsaturated lecithins. Phospholipids 22-35 spindlin 1 Homo sapiens 8-12 191161-2 1977 Temperature-induced changes of these liposomes, detected by the spin-labelled phospholipids, were found to be in agreement with the previously described transitions of hydrocarbon chains of host lecithins detected by different probes and different techniques, establishing that spin-labelled phosopholipids are sensitive probes for the detection of temperature-induced changes in lecithin model membranes. Phospholipids 78-91 spindlin 1 Homo sapiens 64-68 178361-9 1976 The anisotropic distribution of spin-labeled phosphatidylcholine in the erythrocyte membrane was found to be stable at 22 and 37 degrees C for more than 4 h. It is therefore concluded that the rate of outside-inside and inside-outside transition is so slow that the anisotropic distribution of the phospholipids in the erythrocyte membrane can be maintained during cell life. Phospholipids 298-311 spindlin 1 Homo sapiens 32-36 178361-0 1976 Study of the transverse diffusion of spin labeled phospholipids in biological membranes. Phospholipids 50-63 spindlin 1 Homo sapiens 37-41 178361-3 1976 Spin labeled analogs of phosphatidylcholine were used to study the transverse diffusion (flip-flop) of phospholipids in the erythrocyte membrane. Phospholipids 103-116 spindlin 1 Homo sapiens 0-4 29409821-1 2018 Electron spin echo envelope modulation (ESEEM) and conventional electron paramagnetic resonance (EPR) of site-specifically spin-labelled phospholipids are used to investigate the effect of ether-linked chains on the water-penetration and polarity profiles, as well as the phase behaviour and chain flexibility profiles, of phospholipid membranes. Phospholipids 137-150 spindlin 1 Homo sapiens 123-127 4365759-1 1974 It is shown that the paramagnetic resonance of spin labels offers a convenient technique for monitoring the complement-mediated immune lysis of erythrocyte ghosts, and sensitized phospholipid liposomes. Phospholipids 179-191 spindlin 1 Homo sapiens 47-51 4317823-2 1970 A long-chained spin-labeled fatty acid was incorporated by Neurospora and was found in mitochondrial phospholipids. Phospholipids 101-114 spindlin 1 Homo sapiens 15-19 4315587-0 1970 Spin label studies of oriented phospholipids: egg lecithin. Phospholipids 31-44 spindlin 1 Homo sapiens 0-4 30681859-2 2019 The DLG model was introduced to describe phospholipid Langmuir films at the air-water interface and can be mapped into a spin-1 model, with the single-site states s i = 0, +1, and -1 representing the three types of molecules in the system (w, o, and d), respectively. Phospholipids 41-53 spindlin 1 Homo sapiens 121-127 29409821-1 2018 Electron spin echo envelope modulation (ESEEM) and conventional electron paramagnetic resonance (EPR) of site-specifically spin-labelled phospholipids are used to investigate the effect of ether-linked chains on the water-penetration and polarity profiles, as well as the phase behaviour and chain flexibility profiles, of phospholipid membranes. Phospholipids 137-149 spindlin 1 Homo sapiens 123-127 19235992-0 2009 Spin-labeled pH-sensitive phospholipids for interfacial pKa determination: synthesis and characterization in aqueous and micellar solutions. Phospholipids 26-39 spindlin 1 Homo sapiens 0-4 26490692-1 2015 The large values of spin relaxation enhancement (RE) for PC spin-labels in the phospholipid membrane induced by paramagnetic metal salts dissolved in the aqueous phase can be explained by Heisenberg spin exchange due to conformational fluctuations of the nitroxide group as a result of membrane fluidity, flexibility of lipid chains, and, possibly, amphiphilic nature of the nitroxide label. Phospholipids 79-91 spindlin 1 Homo sapiens 20-24 26490692-1 2015 The large values of spin relaxation enhancement (RE) for PC spin-labels in the phospholipid membrane induced by paramagnetic metal salts dissolved in the aqueous phase can be explained by Heisenberg spin exchange due to conformational fluctuations of the nitroxide group as a result of membrane fluidity, flexibility of lipid chains, and, possibly, amphiphilic nature of the nitroxide label. Phospholipids 79-91 spindlin 1 Homo sapiens 60-64 26490692-1 2015 The large values of spin relaxation enhancement (RE) for PC spin-labels in the phospholipid membrane induced by paramagnetic metal salts dissolved in the aqueous phase can be explained by Heisenberg spin exchange due to conformational fluctuations of the nitroxide group as a result of membrane fluidity, flexibility of lipid chains, and, possibly, amphiphilic nature of the nitroxide label. Phospholipids 79-91 spindlin 1 Homo sapiens 60-64 19235992-1 2009 The synthesis and characterization of spin-labeled phospholipids (SLP)--derivatives of 1,2-dipalmitoyl-sn-glycero-3-phosphothioethanol (PTE)--with pH-reporting nitroxides that are covalently attached to the lipid"s polar headgroup are being reported. Phospholipids 51-64 spindlin 1 Homo sapiens 38-42 15471583-1 2004 Two spin-labelled derivatives of the 5-(2-indolyl)-2,4-pentadienoyl class of inhibitors of the vacuolar ATPase have been synthesised and their EPR properties characterised in phospholipid membranes. Phospholipids 175-187 spindlin 1 Homo sapiens 4-8 18996354-0 2009 Spin labeling EPR studies of the properties of oxidized phospholipid-containing lipid vesicles. Phospholipids 56-68 spindlin 1 Homo sapiens 0-4 15999822-0 2005 Spin and magnetic effects in biological systems are the privilege of membrane phospholipids. Phospholipids 78-91 spindlin 1 Homo sapiens 0-4 12729929-0 2003 Investigating magnetically aligned phospholipid bilayers with various lanthanide ions for X-band spin-label EPR studies. Phospholipids 35-47 spindlin 1 Homo sapiens 97-101 12729929-2 2003 The ability to align phospholipid bilayer systems is valuable because the anisotropic spectra provide a more detailed and complete description of the structural and motional properties of the membrane-associated spin label when compared to randomly dispersed EPR spectra. Phospholipids 21-33 spindlin 1 Homo sapiens 212-216 9826612-2 1998 Spin-labeled phospholipids were present at a concentration of 1 mol%, relative to total membrane lipids. Phospholipids 13-26 spindlin 1 Homo sapiens 0-4 9826612-5 1998 In the absence of avidin, the enhancement by either relaxant was the same for both spin-labeled phospholipids. Phospholipids 96-109 spindlin 1 Homo sapiens 83-87 12810022-1 2003 Spin-echo decays of spin-labelled phospholipids have been recorded to study the chain dynamics in the low-temperature phases of dipalmitoyl phosphatidylcholine membranes with and without 50 mol% cholesterol. Phospholipids 34-47 spindlin 1 Homo sapiens 0-4 12810022-1 2003 Spin-echo decays of spin-labelled phospholipids have been recorded to study the chain dynamics in the low-temperature phases of dipalmitoyl phosphatidylcholine membranes with and without 50 mol% cholesterol. Phospholipids 34-47 spindlin 1 Homo sapiens 20-24