O S Andersen

Author PubWeight™ 115.68‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 The gramicidin A channel: a review of its permeability characteristics with special reference to the single-file aspect of transport. J Membr Biol 1981 4.79
2 Potential energy barriers to ion transport within lipid bilayers. Studies with tetraphenylborate. Biophys J 1975 3.56
3 Ion movement through gramicidin A channels. Single-channel measurements at very high potentials. Biophys J 1983 3.47
4 Energetics of inclusion-induced bilayer deformations. Biophys J 1998 3.19
5 Ion movement through gramicidin A channels. Studies on the diffusion-controlled association step. Biophys J 1983 3.15
6 Gramicidin channels. Annu Rev Physiol 1984 3.00
7 Surface charges and ion channel function. Annu Rev Physiol 1991 2.90
8 Ion movement through gramicidin A channels. Interfacial polarization effects on single-channel current measurements. Biophys J 1983 2.87
9 Electrostatic interactions among hydrophobic ions in lipid bilayer membranes. Biophys J 1978 2.80
10 Effect of phloretin on the permeability of thin lipid membranes. J Gen Physiol 1976 2.72
11 Batrachotoxin-modified sodium channels in planar lipid bilayers. Ion permeation and block. J Gen Physiol 1987 2.55
12 Kinetics of gramicidin channel formation in lipid bilayers: transmembrane monomer association. Science 1990 2.31
13 Membrane stiffness and channel function. Biochemistry 1996 2.19
14 Amino acid sequence modulation of gramicidin channel function: effects of tryptophan-to-phenylalanine substitutions on the single-channel conductance and duration. Biochemistry 1991 2.09
15 Lysophospholipids modulate channel function by altering the mechanical properties of lipid bilayers. J Gen Physiol 1994 2.06
16 Single-channel studies on linear gramicidins with altered amino acid sequences. A comparison of phenylalanine, tryptophane, and tyrosine substitutions at positions 1 and 11. Biophys J 1984 2.04
17 Spring constants for channel-induced lipid bilayer deformations. Estimates using gramicidin channels. Biophys J 1999 2.01
18 Single-channel studies on linear gramicidins with altered amino acid side chains. Effects of altering the polarity of the side chain at position 1 in gramicidin A. Biophys J 1986 1.97
19 Ion movement through gramicidin A channels. On the importance of the aqueous diffusion resistance and ion-water interactions. Acta Physiol Scand Suppl 1980 1.96
20 On the importance of atomic fluctuations, protein flexibility, and solvent in ion permeation. J Gen Physiol 2004 1.88
21 Gramicidin channel kinetics under tension. Biophys J 1998 1.82
22 Energetics of gramicidin hybrid channel formation as a test for structural equivalence. Side-chain substitutions in the native sequence. J Mol Biol 1990 1.80
23 Capsaicin regulates voltage-dependent sodium channels by altering lipid bilayer elasticity. Mol Pharmacol 2005 1.70
24 Lipid bilayer electrostatic energy, curvature stress, and assembly of gramicidin channels. Biochemistry 1997 1.61
25 Induction of conductance heterogeneity in gramicidin channels. Biochemistry 1989 1.58
26 Batrachotoxin-modified sodium channels in planar lipid bilayers. Characterization of saxitoxin- and tetrodotoxin-induced channel closures. J Gen Physiol 1987 1.57
27 Inclusion-induced bilayer deformations: effects of monolayer equilibrium curvature. Biophys J 2000 1.52
28 Kinetics of ion movement mediated by carriers and channels. Methods Enzymol 1989 1.46
29 Cholesterol-induced protein sorting: an analysis of energetic feasibility. Biophys J 2003 1.45
30 Amino acid substitutions and ion channel function. Model-dependent conclusions. Biophys J 1992 1.45
31 Design and characterization of gramicidin channels. Methods Enzymol 1999 1.35
32 On the supramolecular organization of gramicidin channels. The elementary conducting unit is a dimer. Biophys J 1992 1.34
33 Graphic representation of the results of kinetic analyses. J Gen Physiol 1999 1.30
34 The conformational preference of gramicidin channels is a function of lipid bilayer thickness. FEBS Lett 1997 1.29
35 Chloride--bicarbonate exchange in red blood cells: physiology of transport and chemical modification of binding sites. Philos Trans R Soc Lond B Biol Sci 1982 1.21
36 On the helix sense of gramicidin A single channels. Proteins 1992 1.19
37 Monazomycin-induced single channels. I. Characterization of the elementary conductance events. J Gen Physiol 1982 1.17
38 Gramicidin channels that have no tryptophan residues. Biochemistry 1992 1.16
39 Proton block of rat brain sodium channels. Evidence for two proton binding sites and multiple occupancy. J Gen Physiol 1993 1.15
40 Gramicidin channel function does not depend on phospholipid chirality. Biochemistry 1995 1.14
41 Energetics of heterodimer formation among gramicidin analogues with an NH2-terminal addition or deletion. Consequences of missing a residue at the join in the channel. J Mol Biol 1993 1.13
42 Interactions of amiloride and small monovalent cations with the epithelial sodium channel. Inferences about the nature of the channel pore. Biophys J 1989 1.09
43 Electrogenic proton transport in epithelial membranes. J Membr Biol 1982 1.07
44 Closed state of gramicidin channel detected by X-ray in-plane scattering. Biophys Chem 1994 1.06
45 Formation of non-beta 6.3-helical gramicidin channels between sequence-substituted gramicidin analogues. Biophys J 1992 1.05
46 Distinction between dipolar and inductive effects in modulating the conductance of gramicidin channels. Biochemistry 1990 1.03
47 Gramicidin channels in phospholipid bilayers with unsaturated acyl chains. Biophys J 1997 1.02
48 Gramicidins A, B, and C form structurally equivalent ion channels. Biophys J 1990 0.98
49 Intrinsic characteristics of the proton pump in the luminal membrane of a tight urinary epithelium. The relation between transport rate and delta mu H. J Gen Physiol 1985 0.98
50 On the conductance heterogeneity in membrane channels formed by gramicidin A. A cooperative study. Biophys J 1987 0.97
51 On the adsorption of phloretin onto a black lipid membrane. Biophys J 1979 0.95
52 Platelet-activating factor is a general membrane perturbant. Biochim Biophys Acta 1989 0.95
53 Asymmetric gramicidin channels: heterodimeric channels with a single F6Val1 residue. Biophys J 1994 0.93
54 Steady-state gating of batrachotoxin-modified sodium channels. Variability and electrolyte-dependent modulation. J Gen Physiol 1991 0.92
55 Structural information from functional measurements: single-channel studies on gramicidin analogues. Biophys J 1986 0.92
56 A dipolar amino acid substitution induces voltage-dependent transitions between two stable conductance states in gramicidin channels. Biophys J 1992 0.92
57 IFCC recommended reference method for the determination of the substance concentration of ionized calcium in undiluted serum, plasma or whole blood. Clin Chem Lab Med 2000 0.91
58 Gramicidin single-channel properties show no solvent-history dependence. Biophys J 1990 0.90
59 Surface charges near the guanidinium neurotoxin binding site. Ann N Y Acad Sci 1986 0.90
60 Stabilizing effect of D-alanine2 in gramicidin channels. Biochemistry 1995 0.89
61 Monazomycin-induced single channels. II. Origin of the voltage dependence of the macroscopic conductance. J Gen Physiol 1982 0.86
62 Voltage-dependent gating of an asymmetric gramicidin channel. Proc Natl Acad Sci U S A 1995 0.85
63 Modulation of gramicidin channel structure and function by the aliphatic "spacer" residues 10, 12, and 14 between the tryptophans. Biochemistry 1999 0.85
64 Voltage-gated ion channels in nociceptors: modulation by cGMP. J Neurophysiol 2004 0.84
65 The antimicrobial peptide gramicidin S permeabilizes phospholipid bilayer membranes without forming discrete ion channels. Biochim Biophys Acta 2008 0.82
66 The anion transport protein of the red cell membrane. A zipper mechanism of anion exchange. Tokai J Exp Clin Med 1982 0.82
67 Oxygen-linked hydrogen ion binding of human hemoglobin. Effects of carbon dioxide and 2,3-diphosphoglycerate. IV. Thermodynamical relationship between the variables. Scand J Clin Lab Invest 1972 0.81
68 Neighboring aliphatic/aromatic side chain interactions between residues 9 and 10 in gramicidin channels. Biochemistry 2000 0.81
69 Influence of acylation on the channel characteristics of gramicidin A. Biochemistry 1992 0.80
70 Carbodiimide modification reduces the conductance and increases the tetrodotoxin sensitivity in batrachotoxin-modified sodium channels. Pflugers Arch 1992 0.80
71 Molecular and channel-forming characteristics of gramicidin K's: a family of naturally occurring acylated gramicidins. Biochemistry 1992 0.80
72 Helix sense of gramicidin channels as a "nonlocal" function of the primary sequence. J Biol Chem 1994 0.79
73 The structure, cation binding, transport, and conductance of Gly15-gramicidin A incorporated into SDS micelles and PC/PG vesicles. Biochemistry 2003 0.79
74 En bloc transplantation of pediatric kidneys into adult patients. Arch Surg 1974 0.79
75 Functional carboxyl groups in the red cell anion exchange protein. Modification with an impermeant carbodiimide. J Gen Physiol 1989 0.78
76 Design and characterization of gramicidin channels with side chain or backbone mutations. Novartis Found Symp 1999 0.77
77 Platelet survival test. An accurate prediction of hyperacute rejection of renal allografts in rabbits. Transplantation 1973 0.76
78 Effects of glycine substitutions on the structure and function of gramicidin a channels. Biochemistry 2006 0.76
79 Dimer versus tetramer. Biophys J 1992 0.75
80 Models for gramicidin channels. Biophys J 1992 0.75
81 An unusual complication of gastric bypass: perforated antral ulcer. Am J Gastroenterol 1982 0.75
82 The 52nd annual meeting and symposium of the Society of General Physiologists. Local calcium signaling in cell physiology. J Gen Physiol 1999 0.75
83 Platelet survival test. A method to detect preimmunization in rabbits. Transplantation 1973 0.75
84 [Hepatolenticular degeneration, Wilson's disease. A characteristics case with remission under penicillamine therapy]. Ugeskr Laeger 1969 0.75
85 Treatment of extensive renal calculi with extracorporeal surgery and autotransplantation. Urology 1976 0.75
86 [Hepatolenticular degeneration. Wilson's disease]. Ugeskr Laeger 1969 0.75
87 Occlusion of the axillary artery complicating shoulder dislocation: case report. Mil Med 1979 0.75
88 Nonoperative management of contained esophageal perforation. Arch Surg 1981 0.75
89 The Journal of General Physiology. J Gen Physiol 1997 0.75
90 The 50th Annual Meeting and Symposium of the Society of General Physiologists. Cytoskeletal regulation of membrane function. J Gen Physiol 1997 0.75
91 Peptide backbone chemistry and membrane channel function: effects of a single amide-to-ester replacement on gramicidin channel structure and function. Biochemistry 2001 0.75