The Korean Journal of Physiology
- 제27권2호
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- Pages.139-150
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- 1993
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- 0300-4015(pISSN)
Effect of Dopamine on the $Ca^{2+}\;-dependent\;K^+\;currents$ in Isolated Single Gastric Myocytes of the Guinea-pig
- Rhee, Poong-Lyul (Department of Physiology & Biophysics, Seoul National University College of Medicine) ;
- Lee, Sang-Jin (Department of Physiology & Biophysics, Seoul National University College of Medicine) ;
- Kim, Sung-Joon (Department of Physiology & Biophysics, Seoul National University College of Medicine) ;
- So, In-Suk (Department of Physiology & Biophysics, Seoul National University College of Medicine) ;
- Hwang, Sang-Ik (Department of Physiology & Biophysics, Seoul National University College of Medicine) ;
- Kim, Ki-Whan (Department of Physiology & Biophysics, Seoul National University College of Medicine)
- 발행 : 1993.12.01
초록
We have reported that dopamine potentiates spontaneous contractions dose-dependently in guinea-pig antral circular muscle strips (Hwang et al, 1991). To clarify the underlying excitatory mechanism of dopamine on the gastric smooth muscle, the effects of dopamine on voltage-dependent