Abstract
Confocal imaging of intracellular Ca2+ brings a new level of resolution to the study of hormonal control of intracellular Ca2+ release. This approach has demonstrated the existence of pulsatile circular and spiral waves of Ca+ release induced by receptor activation. The data obtained by confocal imaging support a new framework for understanding intracellular Ca2+ signalling. The goal of this chapter is to review our data on the complexity of intracellular Ca2+ release in Xenopus oocytes, introduce the concept of Ca2+ excitability as a model for Ca2+ release and discuss the implications for encoding intracellular signal information.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 123-128 |
| Number of pages | 6 |
| Journal | Journal of Physiology - Paris |
| Volume | 86 |
| Issue number | 1-3 |
| DOIs | |
| State | Published - 1992 |
| Externally published | Yes |
Keywords
- IP
- Xenopus oocytes
- confocal microscopy
- excitable media
ASJC Scopus subject areas
- Physiology (medical)
- General Neuroscience