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Teleologically, pain is of paramount importance for survival and induces the organism to cope in an active way with aggressions… Expand The organization of the central neuronal circuitry that produces vomiting was explored by mapping the distribution of c-fos… Expand 1. Studies of the synthesis and release of radioactive acetylcholine in rat brain-cortex slices incubated in Locke-bicarbonate-[U… Expand 1. Cat spleens were perfused with Krebs‐bicarbonate solution at a rate of about 7 ml./min at 33–35° C. Noradrenaline release… Expand 1. Amino acids, particularly glutamate, gamma-aminobutyrate, aspartate and glycine, were released from rat brain slices on… Expand —Slices of rat cerebral cortex, when incubated aerobically at 37°C in Krebs‐Ringer‐phosphate solution (pH 7.0) containing 10 mm… Expand The movement of 45Ca in brain cortex slices of guinea pigs and the influences on it of protoveratrine, ouabain, KCl and cocaine… Expand In isolated guinea-pig intestine 5-hydroxytryptamine increased the longitudinal muscle contractions in response to acetylcholine… Expand Abstract The purpose of this report is to present out experience with the use of protoveratrine in one hundred patients with… Expand The action of two pure veratrum alkaloids, veratridine and protoveratrine, in human hypertension is described for the first time… Expand