PubRank

S R Caplan

Author PubWeight™ 79.25‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 A characteristic of self-regulated linear energy converters. The Hill force-velocity relation for muscle. J Theor Biol 1966 4.11
2 Dynamics of a tightly coupled mechanism for flagellar rotation. Bacterial motility, chemiosmotic coupling, protonmotive force. Biophys J 1989 2.86
3 The coupling of an enzymatic reaction to transmembrane flow of electric current in a synthetic "active transport" system. Biophys J 2008 2.27
4 An estimation of the light-induced electrochemical potential difference of protons across the membrane of Halobacterium halobium. Biochim Biophys Acta 1976 2.11
5 Energetics of active transport processes. Biophys J 1968 1.73
6 Kinetic studies of phototransients in bacteriorhodopsin. Biochim Biophys Acta 1976 1.53
7 Papain-collodion membranes. I. Preparation and properties. Biochemistry 1968 1.51
8 Pausing, switching and speed fluctuation of the bacterial flagellar motor and their relation to motility and chemotaxis. J Mol Biol 1990 1.49
9 Energetics and chronology of phototransients in the light response of the purple membrane of Halobacterium halobium. Biochim Biophys Acta 1976 1.43
10 An experimental enzyme-membrane oscillator. Biochim Biophys Acta 1973 1.34
11 Autonomic energy conversion. I. The input relation: phenomenological and mechanistic considerations. Biophys J 1968 1.31
12 Oscillatory enzymes. Annu Rev Biophys Bioeng 1976 1.21
13 Proton and carbon-13 nuclear magnetic resonance studies of the polar lipids of Halobacterium halobium. Biochemistry 1980 1.20
14 Autonomic energy conversion. II. An approach to the energetics of muscular contraction. Biophys J 1968 1.18
15 Kinetic isotope effects in the photochemical cycle of bacteriorhodopsin. Biophys Struct Mech 1976 1.17
16 Modulation excitation spectro-photometry of purple membrane of Halobacterium halobium. Nature 1975 1.16
17 Temperature-induced switching of the bacterial flagellar motor. Biophys J 1996 1.15
18 Determination of the distribution of catalyst activity across a permeable membrane containing an immobilized enzyme. Indeterminacy of a functional approach to a structural problem. Biophys J 1984 1.12
19 The direction of light-induced pH changes in purple membrane suspensions. Influence of pH and temperature. FEBS Lett 1977 1.09
20 Bacteriorhodopsin-loaded charged synthetic membranes. Utilization of light energy to generate electrical current. FEBS Lett 1977 1.08
21 Oxidative phosphorylation: thermodynamic criteria for the chemical and chemiosmotic hypotheses. Proc Natl Acad Sci U S A 1969 1.08
22 Energetics of sodium transport in frog skin. I. Oxygen consumption in the short-circuited state. J Gen Physiol 1972 1.08
23 Kinetic analysis of light-induced pH changes in bacteriorhodopsin-containing particles from Halobacterium halobium. Biochemistry 1978 1.06
24 Light-driven sodium transport in sub-bacterial particles of Halobacterium halobium. Biochim Biophys Acta 1977 1.04
25 Bacteriorhodopsin: biphasic kinetics of phototransients and of light-induced proton transfer by sub-bacterial Halobacterium halobium particles and by reconstituted liposomes. FEBS Lett 1976 1.04
26 Fumarate modulates bacterial flagellar rotation by lowering the free energy difference between the clockwise and counterclockwise states of the motor. J Mol Biol 1998 1.03
27 Papain membrane on a collodion matrix: preparation and enzymic behavior. Science 1965 1.02
28 Soichiometry and coupling: theories of oxidative phosphorylation. Nature 1967 1.01
29 Energetics of sodium transport in frog skin. II. The effects of electrical potential on oxygen consumption. J Gen Physiol 1972 1.01
30 The determination of local reaction and diffusion parameters of enzyme membranes from global measurements. Biochemistry 1973 1.01
31 Photoacoustic calorimetry of Halobacterium halobium photocycle. Biochem Biophys Res Commun 1980 0.98
32 Oxygen consumption rate in vascular smooth muscle: relation to isometric tension. Biochim Biophys Acta 1973 0.96
33 Chromophore mobility in bacteriorhodopsin. Nature 1977 0.96
34 Chemical oscillations in membrane. Nature 1973 0.95
35 Chemical oscillations arise solely from kinetic nonlinearity and hence can occur near equilibrium. Biophys J 1995 0.94
36 An electrostatic mechanism closely reproducing observed behavior in the bacterial flagellar motor. Biophys J 2000 0.92
37 Energy coupling and thermokinetic balancing in enzyme kinetics. Microscopic reversibility and detailed balance revisited. Cell Biophys 1988 0.92
38 Bacterial chemotaxis: unsolved mystery of the flagellar switch. Curr Biol 1998 0.90
39 Intrinsic uncoupling of mitochondrial proton pumps. 2. Modeling studies. Biochemistry 1986 0.89
40 Efficiency of energy conversion in model biological pumps. Optimization by linear nonequilibrium thermodynamic relations. Biophys Chem 1983 0.89
41 Arrhenius parameters of phototransients in Halobacterium halobium in physiological conditions. Nature 1975 0.88
42 Light-induced conductivity changes in purple membrane suspensions. Biophys Struct Mech 1979 0.87
43 Flow-force relationships for a six-state proton pump model: intrinsic uncoupling, kinetic equivalence of input and output forces, and domain of approximate linearity. Biochemistry 1985 0.87
44 Stimulation of ATP synthesis in Halobacterium halobium R1 by light-induced or artifically created proton electrochemical potential gradients across the cell membrane. Biochim Biophys Acta 1976 0.87
45 Fluctuations in rotation rate of the flagellar motor of Escherichia coli. Biophys J 1995 0.87
46 The degree of coupling and its relation to efficiency of energy conversion in multiple-flow systems. J Theor Biol 1966 0.86
47 Thermodynamic analysis of active sodium transport and oxidative metabolism in toad urinary bladder. J Membr Biol 1977 0.86
48 CO2 fixation by Halobacterium halobium. FEBS Lett 1977 0.86
49 Phospholipid substitution of the purple membrane. The stoichiometry of light-induced proton release by phospholipid-substituted purple membranes. Biochim Biophys Acta 1978 0.86
50 Photoacoustic photocalorimetry and spectroscopy of Halobacterium halobium purple membranes. Biophys J 1982 0.85
51 Photoacoustic calorimetry of purple membrane. Biophys J 1982 0.84
52 Consequences of detailed balance in a model for sensory adaptation based on ligand-induced receptor modification. Proc Natl Acad Sci U S A 1987 0.83
53 Interaction of purple membrane with solvents. I. Applicability of solubility parameter mapping. Biochim Biophys Acta 1979 0.83
54 The interaction of 2-deoxy-D-glucose and glucose: effects on the short-circuit current of frog skin. Biochim Biophys Acta 1975 0.83
55 Genesis of the ultradian rhythm of GH secretion: a new model unifying experimental observations in rats. Am J Physiol 1998 0.82
56 Proteolysis and flash photolysis of bacteriorhodopsin in purple membrane fragments. Biophys Struct Mech 1978 0.82
57 Action of aldosterone on frog skin in the presence and absence of in vitro molting effects. Biochim Biophys Acta 1975 0.81
58 Compartmental analysis of light-induced proton movement in reconstituted bacteriorhodopsin vesicles. Biochemistry 1982 0.81
59 ATP synthesis catalyzed by the ATPase complex from Rhodospirillum rubrum reconstituted into phospholipid vesicles together with bacteriorhodopsin. Arch Biochem Biophys 1980 0.81
60 Light-depending rubidium transport in intact Halobacterium halobium cells. Biochim Biophys Acta 1977 0.80
61 Spectroscopy and energetics of the purple membrane of Halobacterium halobium: a photoacoustic study. FEBS Lett 1978 0.78
62 Effect of furosemide on the thermodynamic parameters of frog skin. Am J Physiol 1982 0.78
63 Suppression of gastric acid secretion by furosemide in isolated gastric mucosa of guinea pig. Am J Physiol 1980 0.78
64 Rotational asymmetry of Escherichia coli flagellar motor in the presence of arsenate. Biochim Biophys Acta 1995 0.78
65 Influence of membrane lipids on the photochemistry of bacteriorhodopsin in the purple membrane of Halobacterium halobium. Biochim Biophys Acta 1978 0.78
66 Use of nonequilibrium thermodynamics in the analysis of transport: general flow-force relationships and the linear domain. Methods Enzymol 1989 0.77
67 The thermodynamic degree of coupling between metabolism and sodium transport in frog skin. Biochim Biophys Acta 1976 0.77
68 Biogenesis of the purple membrane of Halobacterium halobium. Biophys Struct Mech 1977 0.76
69 The degree of coupling and its relation to efficiency of energy conversion in multiple-flow systems. J Theor Biol 1966 0.76
70 Water movement: does thermodynamic interpretation distort reality? Am J Physiol 1989 0.75
71 Photoelectric conversion by bacteriorhodopsin in charged synthetic membranes. Biophys J 1980 0.75
72 Reciprocity or near-reciprocity of highly coupled enzymatic processes at the multidimensional inflection point. Proc Natl Acad Sci U S A 1981 0.75
73 The use of linear nonequilibrium thermodynamics in the study of renal physiology. Am J Physiol 1979 0.75
74 Active transport: conditions for linearity and symmetry far from equilibrium. Proc Natl Acad Sci U S A 1981 0.75
75 Double-inhibitor and uncoupler-inhibitor titrations. 2. Analysis with a nonlinear model of chemiosmotic energy coupling. Biochemistry 1986 0.75
76 Charge-mosaic membranes: enhanced permeability and negative osmosis with a symmetrical salt. Science 1968 0.75
77 Double-inhibitor and uncoupler-inhibitor titrations. 1. Analysis with a linear model of chemiosmotic energy coupling. Biochemistry 1986 0.75
78 Measurement of oxygen consumption in voltage-clamped epithelia. Am J Physiol 1979 0.75
79 A nonequilibrium thermodynamic description of vascular smooth muscle mechanochemistry. I. The rate of oxygen consumption: a measure of the driving chemical reaction. J Mechanochem Cell Motil 1974 0.75
80 Interaction of purple membrane with solvents. II. Mode of interaction. Biochim Biophys Acta 1979 0.75
81 Furosemide reduces gastric acid secretion. Isr J Med Sci 1981 0.75
82 A comparison of the effects of ouabain and 2-deoxy-D-glucose on the thermodynamic variables of the frog skin. Biochim Biophys Acta 1975 0.75
83 Effect of ouabain on electrical conductance of frog skins. Evidence against recycling of sodium. Biochim Biophys Acta 1980 0.75
84 Further comments on the logic of the application of uncoupler- inhibitor titrations for the elucidation of the mechanisms of energy coupling. FEBS Lett 1985 0.75
85 Temporal segregation in signalling: a novel mechanism in human neutrophils. Biochim Biophys Acta 1995 0.75
86 Photoacoustic spectroscopy of purple membrane fragments. Evidence for disorder during photocycle. Biophys Chem 1986 0.75
87 Effect of furosemide on the electrical parameters of frog skin. Am J Physiol 1982 0.75
88 Bacteriorhodopsin: lipid environment and conformational changes. Prog Clin Biol Res 1978 0.75
89 Light-induced pH changes in sub-bacterial particles of Halobacterium halobium. Effects of ionophores. Biochim Biophys Acta 1979 0.75
90 [Proceedings: Effect of aldosterone on the free energy involved in active transport of Na]. Nihon Naibunpi Gakkai Zasshi 1974 0.75
91 Interaction of furosemide with lipid membranes. J Membr Biol 1988 0.75
92 An enzyme membrane oscillator. Adv Biol Med Phys 1977 0.75
93 Sodium transport and oxygen consumption in toad bladder. A thermodynamic approach. Biochim Biophys Acta 1977 0.75
94 A thermodynamic and kinetic approach to the study of biological models, with particular reference to membranes containing immobilized enzyme. Biochimie 1973 0.75
95 Charge-mosaic membranes: dialytic separation of electrolytes from nonelectrolytes and amino acids. Science 1970 0.75
96 Simulations of frequency-dependent photoacoustic magnitude signals and their implications for bacteriorhodopsin photocycle energetics. Biophys Chem 1984 0.75
97 Symmetry and the stationary state behavior of enzyme membranes. J Theor Biol 1973 0.75
98 Light-induced conductivity changes of purple membrane suspensions in strong electrolytes. J Bioenerg Biomembr 1988 0.75
99 Na(+)-coupled Cl- transport in the gastric mucosa of the guinea pig. J Bioenerg Biomembr 1983 0.75
100 Preparation and characterization of inverted cell envelopes of Halobacterium halobium. Eur J Biochem 1980 0.75