## T W O FIGURES I n discussing muscular contraction I would like to confine my remarks to the problem of characterizing the contractile process in terms of appropriate physical variables. The problem is important for two reasons. First, a physical characterization of the contractile process at th
A Peripheral Effect of the Bromide Ion on the Contraction of Striated Muscle
β Scribed by DE JONGH, D. K.; LINNEWIEL, H. A.
- Book ID
- 109603285
- Publisher
- Nature Publishing Group
- Year
- 1959
- Tongue
- English
- Weight
- 89 KB
- Volume
- 184
- Category
- Article
- ISSN
- 0028-0836
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π SIMILAR VOLUMES
## T W O FIGURES Thc well-known antagonism of calcium and potassium salts and certain aspects of the actions of these ions as chemical stimulants and depressants of the neuromuscular system suggested the investigation of the effect of varying the concentration of Ca++ on the potassium content of s
Phalloidin was shown to increase the ATPase activity and Ca z+ sensitivity of both bovine cardiac and rabbit psoas myofibrils when assayed in a solution containing 50 mM KCI, 100 mlvl MOPS (pH 7.0), 2 raM MgClz, I mM ATP, 2 mM EGTA, and varying concentrations of Ca 2Γ· (temperature 21-22 Β° C). The ph