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- Publications
- Influence
The calcium channel
- S. Hagiwara, L. Byerly
- Psychology, Medicine
- Trends in Neurosciences
- 1983
Abstract The application of intracellular perfusion and patch clamp techniques to the somal membranes of excitable cells has recently allowed rapid advancement in our understanding of the biophysical… Expand
Cytosolic calcium regulates ion channels in the plasma membrane of Vicia faba guard cells
- J. Schroeder, S. Hagiwara
- Chemistry
- Nature
- 1 March 1989
THE molecular mechanisms by which Ca2+ controls a variety of ion transport-associated cellular functions in higher plant cells1, including movements of stomatal pores, remain unknown. Stomatal pores… Expand
Potassium current and the effect of cesium on this current during anomalous rectification of the egg cell membrane of a starfish
- S. Hagiwara, S. Miyazaki, N. Rosenthal
- Chemistry, Medicine
- The Journal of general physiology
- 1 June 1976
The kinetics of the membrane current during the anomalous or inward- going rectification of the K current in the egg cell membrane of the starfish Mediaster aequalis were analyzed by voltage clamp.… Expand
Action potentials in the rat chromaffin cell and effects of acetylcholine.
- B. Brandt, S. Hagiwara, Y. Kidokoro, S. Miyazaki
- Chemistry, Medicine
- The Journal of physiology
- 1 December 1976
1. Electrophysiological properties of the rat chromaffin cell were studied using intracellular recording techniques. 2. The resting potential in the chromaffin cell was ‐49 +/‐ 6 mV (mean +/‐ S.D., n… Expand
Currents carried by monovalent cations through calcium channels in mouse neoplastic B lymphocytes.
- Y. Fukushima, S. Hagiwara
- Chemistry, Medicine
- The Journal of physiology
- 1985
Membrane currents through the Ca2+ channel were studied in a hybridoma cell line (MAb‐7B) constructed by fusion of S194 myeloma cells and splenic B lymphocytes from the mouse. The whole‐cell… Expand
Blocking effects of barium and hydrogen ions on the potassium current during anomalous rectification in the starfish egg.
- S. Hagiwara, S. Miyazaki, W. Moody, J. Patlak
- Chemistry, Medicine
- The Journal of physiology
- 1 June 1978
1. The blocking effects of Ba+ and H+ on the inward K current during anomalous rectification of the giant egg membrane of the starfish, Mediaster aequalis, were studied using voltage clamp… Expand
Calcium and potassium currents in spermatogenic cells dissociated from rat seminiferous tubules.
- S. Hagiwara, K. Kawa
- Chemistry, Medicine
- The Journal of physiology
- 1 November 1984
The electrophysiological properties of the cell membrane of rat spermatogenic cells were studied using the whole‐cell variation of the patch‐electrode voltage‐clamp technique. In late primary… Expand
Red light stimulates an electrogenic proton pump in Vicia guard cell protoplasts.
- E. Serrano, E. Zeiger, S. Hagiwara
- Biology, Medicine
- Proceedings of the National Academy of Sciences…
- 1988
Stomatal opening in response to light has a component that matches the absorption spectrum of chlorophyll; however, the intervening sensory transduction steps are not well understood. To study this… Expand
Surface Density of Calcium Ions and Calcium Spikes in the Barnacle Muscle Fiber Membrane
- S. Hagiwara, K. Takahashi
- Chemistry, Medicine
- The Journal of general physiology
- 1 January 1967
The effects of various divalent cations in the external solution upon the Ca spike of the barnacle muscle fiber membrane were studied using intracellular recording and polarizing techniques. Analysis… Expand
Calcium currents in internally perfused nerve cell bodies of Limnea stagnalis
- L. Byerly, S. Hagiwara
- Chemistry, Medicine
- The Journal of physiology
- 1982
1. When K+ is removed from both sides of the somal membrane of Limnea neurones, time‐dependent, voltage‐dependent outward currents are observed at positive potentials. These currents can be carried… Expand