Calcium and Magnesium NMR in Chemistry and Biology

The principles of nuclear magnetism

1961 • 4,252 citations

Stability constants of metal-ion complexes

1964 • 3,797 citations

The molecular theory of polyelectrolyte solutions with applications to the electrostatic properties of polynucleotides

1978 • 2,873 citations

Calmodulin Plays a Pivotal Role in Cellular Regulation

1980 • 2,441 citations

Carp Muscle Calcium-binding Protein

1973 • 1,359 citations

Quadrupolar echo deuteron magnetic resonance spectroscopy in ordered hydrocarbon chains

1976 • 1,301 citations

NMR-Relaxation Mechanisms of O17 in Aqueous Solutions of Paramagnetic Cations and the Lifetime of Water Molecules in the First Coordination Sphere

1962 • 1,264 citations

The calcium and magnesium binding sites on troponin and their role in the regulation of myofibrillar adenosine triphosphatase.

1975 • 917 citations

Calcium-binding proteins and calcium function

1977 • 742 citations

Binding of trifluoperazine to the calcium-dependent activator of cyclic nucleotide phosphodiesterase.

1977 • 544 citations

Fast elementary steps in chemical reaction mechanisms

1963 • 516 citations

Calcium-Binding Proteins

1976 • 479 citations

Nonexponential Nuclear Magnetic Relaxation by Quadrupole Interactions

1970 • 435 citations

Amino acid sequence of phospholipase A2-alpha from the venom of Crotalus adamanteus. A new classification of phospholipases A2 based upon structural determinants.

1977 • 406 citations

Structural analysis of spermine and magnesium ion binding to yeast phenylalanine transfer RNA.

1978 • 377 citations

Tilden Lecture. The biochemistry of sodium, potassium, magnesium, and calcium

1970 • 353 citations

Kinetics and mechanism of reactions of main group metal ions with biological carriers

1969 • 290 citations

Role of gamma-carboxyglutamic acid. An unusual protein transition required for the calcium-dependent binding of prothrombin to phospholipid.

1976 • 278 citations

Electronic and nuclear relaxation in solutions of transition metal ions with spinS=3/2 and 5/2

1971 • 250 citations

The Regulation of Contractile Activity in Muscle

1979 • 212 citations

Nuclear magnetic relaxation of spin- nuclei involved in chemical exchange

1972 • 201 citations

The Synthesis of Phosphoglycerides and Some Biochemical Applications

1964 • 146 citations

The evolution of muscular parvalbumins investigated by the maximum parsimony method

1977 • 138 citations

Proton relaxation enhancement (PRE) in biochemistry: A critical survey

1979 • 136 citations

Metal ion induced conformational transitions of prothrombin and prothrombin fragment 1

1978 • 129 citations

A ¹¹³Cd NMR study of calmodulin and its interaction with calcium, magnesium and trifluoperazine

1980 • 127 citations

Nuclear quadrupolar relaxation in ionic crystals

1959 • 126 citations

Magnetic Relaxation by Quadrupole Interaction of Ionic Nuclei in Electrolyte Solutions Part I: Limiting Values for Infinite Dilution

1973 • 111 citations

Nuclear magnetic relaxation of spin 5/2 and spin 7/2 nuclei including the effects of chemical exchange

1979 • 103 citations

THE CONFORMATION PROPERTIES OF PROTEINS IN SOLUTION

1979 • 96 citations

Nuclear Magnetic Resonance Studies of Metal Aminopolycarboxylate Complexes. Lability of Individual Metal Ligand Bonds in (Ethylenedinitrilo)-tetraacetate Complexes.

1964 • 90 citations

Chapter 4 Nuclear magnetic resonance studies of electrolyte solutions

1969 • 79 citations

113Cd NMR as a probe of the active sites of metalloenzymes

1978 • 70 citations

¹¹³Cd NMR in the study of calcium binding proteins: Troponin C

1979 • 68 citations

Chlorine, Bromine and Iodine NMR

1976 • 68 citations

Sodium-23 nuclear magnetic resonance in polyanion solution. Correlation times and quadrupole coupling constants of sodium(+) bound to poly(methacrylic acid)

1978 • 63 citations

Ca²⁺ion binding to porcine pancreatic phospholipase A₂ and its function in enzyme-lipid interaction

1978 • 60 citations

Pulsed nuclear magnetic resonance studies on 23Na, 7Li and 35Cl binding to human oxy- and carbon monoxyhaemoglobin

1973 • 58 citations

Magnesium and calcium ion binding to bovine prothrombin fragment 1. A circular dichroism, fluorescence, and 43Ca2+ and 25Mg2+ nuclear magnetic resonance study.

1979 • 53 citations

Precision Measurements of Magnetic Moments of Nuclei with weak NMR Signals

1974 • 52 citations

Longitudinal relaxation in spin 7/2 systems. Frequency dependence of lanthanum-139 relaxation times in protein solutions as a method of studying macromolecular dynamics

1976 • 51 citations

Mg²⁺ binding to parvalbumins studied by ²⁵Mg and ¹¹³Cd NMR spectroscopy

1979 • 50 citations

Magnetic Relaxation by Quadrupole Interaction of Ionic Nuclei in Electrolyte Solutions Part II: Relaxation at Finite Ion Concentrations

1973 • 49 citations

Calcium and magnesium binding to gamma-carboxyglutamic acid-containing peptides via metal ion nuclear magnetic resonance.

1978 • 44 citations

Kernresonanzspektroskopie mit Natrium-23

1978 • 43 citations

Precision Method for Hyperfine-Structure Studies in Low-Abundance Isotopes: The Quadrupole Moment of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi mathvariant="normal">Ca</mml:mi></mml:mrow><mml:mprescripts /><mml:mrow /><mml:mrow><mml:mn>43</mml:mn></mml:mrow><mml:mrow /><mml:mrow /></mml:mmultiscripts></mml:mrow></mml:math>

1979 • 42 citations

On the Magnetic Moments of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">Mg</mml:mi></mml:mrow><mml:mrow><mml:mn>25</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">Re</mml:mi></mml:mrow><mml:mrow><mml:mn>185</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>,<mml:math …

1951 • 41 citations

Nuclear magnetic moments and ratios of quadrupole moments 135Ba, 137Ba, 138La, 139La by NMR spectroscopy

1977 • 40 citations

Nuclear Magnetic Relaxation of Alkali Metal Ions in Aqueous Solutions

1974 • 40 citations

135Ba and137Ba Fourier transform NMR and NQR studies

1978 • 38 citations

Counterion NMR in polyelectrolyte solutions

1979 • 35 citations

The Coordination of Calcium Ions by Carp Muscle Calcium Binding Proteins A, B and C

1974 • 33 citations

Nuclear magnetic resonance study of calcium-43

1969 • 33 citations

Fourier transform magnesium-25 nuclear magnetic resonance study of aqueous magnesium(II) electrolytes

1976 • 33 citations

Cl³⁵, Br⁸¹, and I¹²⁷ Nuclear Magnetic Relaxation in Aqueous Solutions of Alkali Halides

1974 • 31 citations

A ⁴³Ca NMR study of the binding of calcium to parvalbumins

1978 • 30 citations

Fourier Transform N.M.R. Spectroscopy

1977 • 27 citations

pH Dependence of magnesium ion binding to prothrombin fragment 1 and γ-carboxyglutamic acid-containing peptides via 25MG NMR

1979 • 26 citations

Role of metals in enzymatic reaction. Part 1.—Kinetics of complex formation in model systems involving magnesium and 8-hydroxyquinoline

1966 • 25 citations

Magnesium-25 nuclear magnetic resonance in aqueous phosphate solutions

1972 • 25 citations

The Spin and Magnetic Moment of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">Ca</mml:mi></mml:mrow><mml:mrow><mml:mn>43</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>

1953 • 24 citations

Fourier Transform Nuclear Magnetic Resonance Studies of ²⁵Mg and ⁴³Ca

1975 • 23 citations

Nuclear Magnetic Resonance Measurements of the Isotopes Barium-135 and Barium-137

1956 • 22 citations

Structures of the ethylenediaminetetra-acetate complexes of some bivalent cations in aqueous solution

1970 • 20 citations

Nuclear Magnetic Dipole Moment of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">Ca</mml:mi></mml:mrow><mml:mrow><mml:mn>41</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>

1962 • 20 citations

²⁵Mg NMR linewidth as a probe in protein binding studies

1979 • 17 citations

Magnesium-25 NMR studies of magnesium salts and complexes in nonaqueous solvents

1979 • 17 citations

The Nuclear Magnetic Moment of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">Cr</mml:mi></mml:mrow><mml:mrow><mml:mn>53</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">Sr</mml:mi></mml:mrow><mml:mrow><mml:mn>87</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>

1953 • 16 citations

Nuclear Magnetic Resonance Studies of ⁴³Ca

1973 • 16 citations

Characterization of solutes in non-aqueous solvents

1979 • 15 citations

Dynamic features of the ethylenediaminetetraacetate complexes of calcium, strontium, barium, and cobalt(II) in aqueous solutions studied by the ultrasonic absorption method

1980 • 15 citations

87Strontium NMR studies

1973 • 14 citations

The NMR Quadrupole Splitting Method for Studying Ion Binding in Liquid Crystals

1976 • 10 citations

4,10-Bis(2-hydroxyethyl)-1,7-dioxa-4,10-diazacyclododecane. A Strong Calcium-binding Ligand.

1979 • 10 citations

²⁵Mg²⁺ Nuclear Magnetic Relaxation in Aqueous Solution

1979 • 7 citations