A requirement of bicarbonate for Ca2+-induced elevations of cyclic AMP in guinea pig spermatozoa.

Intracellular pH.

1981 • 2,440 citations

RADIOIMMUNOASSAY FOR THE MEASUREMENT OF ADENOSINE 3′,5′-CYCLIC PHOSPHATE

1969 • 600 citations

Calcium dependence of the acrosome reaction and activation of guinea pig spermatozoa

1974 • 587 citations

Identification of a calcium-binding protein as a calcium-dependent regulator of brain adenylate cyclase.

1975 • 546 citations

Chemical characterization of the component of the jelly coat from sea urchin eggs responsible for induction of the acrosome reaction

1979 • 275 citations

Action of ionophore A23187 at the cellular level. Separation of effects at the plasma and mitochondrial membranes.

1976 • 225 citations

Increased calcium-ion influx is a component of capacitation of spermatozoa

1978 • 214 citations

A high affinity calcium-stimulated magnesium-dependent ATPase in rat liver plasma membranes. Dependence of an endogenous protein activator distinct from calmodulin.

1981 • 212 citations

The role of calcium in the acrosome reaction: An analysis using ionophore A23187

1976 • 197 citations

The activation of motility in quiescent hamster sperm from the epididymis by calcium and cyclic nucleotides

1974 • 173 citations

Calmodulin localization in mammalian spermatozoa.

1980 • 123 citations

Jelly coat and induction of the acrosome reaction in echinoid sperm

1981 • 117 citations

Calcium-dependent increase in adenosine 3′,5′-monophosphate and induction of the acrosome reaction in guinea pig spermatozoa

1979 • 116 citations

Hydrogen ion and carbon dioxide content of the oviductal fluid of the rhesus monkey (Macaca mulatta).

1977 • 113 citations

Regulation of Guinea Pig Sperm Adenylate Cyclase by Calcium1

1979 • 111 citations

Calcium and a fucose-sulfate-rich polymer regulate sperm cyclic nucleotide metabolism and the acrosome reaction.

1980 • 102 citations

Hydrogen Ion and Carbon Dioxide Content of the Oviductal Fluid of the Rhesus Monkey (Macaca Mulatta)

1977 • 99 citations

Composition of Rabbit Oviduct Secretions

1965 • 89 citations

High levels of a calcium-dependent modulator protein in spermatozoa and its similarity to brain modulator protein

1978 • 88 citations

Calcium and a Fucose-Sulfate-Rich Polymer Regulate Sperm Cyclic Nucleotide Metabolism and the Acrosome Reaction1

1980 • 88 citations

Acceleration of the Acrosome Reaction and Activation of Guinea Pig Spermatozoa by Detergents and Other Reagents

1975 • 86 citations

Respiration-dependent transport of carbon dioxide into rat liver mitochondria

1973 • 71 citations

Identification of Sperm Stimulating Factor of Rabbit Oviduct Fluid.

1964 • 66 citations

The catalytic unit of ram sperm adenylate cyclase can be activated through the guanine nucleotide regulatory component and prostaglandin receptors of human erythrocyte.

1981 • 56 citations

The elevation of cyclic AMP concentrations in flagella-less sea urchin sperm heads.

1981 • 52 citations

Energy Metabolism of Spermatozoa. IV. Effect of Calcium on Respiration of Mature Epididymal Sperm of the Rabbit

1975 • 44 citations

Effect of Bicarbonate and Oviduct Fluid on Respiration of Spermatozoa

1967 • 38 citations

Induction of Accelerated Acrosome Reaction in Guinea Pig Sperm1

1980 • 37 citations

Nucleoside 3′,5′-Monophosphate Phosphodiesterases in Sea Urchin Sperm1

1976 • 37 citations

The role of calcium in maintaining motility in mouse spermatozoa

1981 • 32 citations

The Motility and Aerobic Metabolism of Spermatozoa in Laboratory Animals with Special Reference to the Effects of Cold Shock and the Importance of Calcium for the Motility of Hamster Spermatozoa1

1970 • 32 citations

Purification and characterization of calmodulin from sea urchin spermatozoa

1980 • 32 citations

Calcium-binding phosphoprotein: The principal acidic protein of mammalian sperm

1973 • 30 citations

Effects of Bicarbonate on the Respiration and Glycolytic Activity of Boar Spermatozoa

1978 • 18 citations

Initiation of Anaerobic Metabolism of Mammalian Spermatozoa by Carbon Dioxide

1962 • 14 citations