Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - Encoding specificity in calcium signals in plants : hot spotting the ups and downs and waves.
AU - Ng, Carl K.-Y.
AU - McAinsh, Martin
PY - 2003/10
Y1 - 2003/10
N2 - Calcium ions function as intracellular second messengers in regulating a plethora of cellular processes from acclimative stress responses to survival and programmed cell death. The generation of specificity in Ca2+ signals is dependent on influx and efflux from the extracellular milieu, cytosol and intracellular organelles. One aspect of plant Ca2+ signalling that is currently attracting a great deal of interest is how ‘Ca2+-signatures’, specific spatio-temporal changes in cytosolic-free Ca2+, encode the necessary information to bring about this range of physiological responses. Here, current information is reviewed on how Ca2+-signatures are generated in plant cells and how stimulus-specific information can be encoded in the form of Ca2+-signatures.
AB - Calcium ions function as intracellular second messengers in regulating a plethora of cellular processes from acclimative stress responses to survival and programmed cell death. The generation of specificity in Ca2+ signals is dependent on influx and efflux from the extracellular milieu, cytosol and intracellular organelles. One aspect of plant Ca2+ signalling that is currently attracting a great deal of interest is how ‘Ca2+-signatures’, specific spatio-temporal changes in cytosolic-free Ca2+, encode the necessary information to bring about this range of physiological responses. Here, current information is reviewed on how Ca2+-signatures are generated in plant cells and how stimulus-specific information can be encoded in the form of Ca2+-signatures.
KW - Calcium
KW - waves
KW - oscillations
KW - hot-spots
KW - cytosolic free calcium ([Ca2+]cyt)
KW - guard cells
KW - ion channels
U2 - 10.1093/aob/mcg173
DO - 10.1093/aob/mcg173
M3 - Journal article
VL - 92
SP - 477
EP - 485
JO - Annals of Botany
JF - Annals of Botany
SN - 1095-8290
IS - 4
ER -