摘要
In plants, Ca^2+ signals occur in response to both environmental and developmental stimuli. These signals involve increases in [Ca^2+] in compartments such as the cytoplasm, nucleus, and mitochondria, and can display multiple shapes ranging from sin- gle transients to repetitive Ca^2+ oscillations. Generation and shaping of stimulus specific [Ca^2+] signatures depends on Ca^2+ influxes and effluxes occurring at both the plasma membrane (PM) and membranes of the different subcellular compartments.
In plants, Ca^2+ signals occur in response to both environmental and developmental stimuli. These signals involve increases in [Ca^2+] in compartments such as the cytoplasm, nucleus, and mitochondria, and can display multiple shapes ranging from sin- gle transients to repetitive Ca^2+ oscillations. Generation and shaping of stimulus specific [Ca^2+] signatures depends on Ca^2+ influxes and effluxes occurring at both the plasma membrane (PM) and membranes of the different subcellular compartments.