Search Results - "Trewavas, A. J."

Dynamics of the apical vesicle accumulation and the rate of growth are related in individual pollen tubes by Parton, R M, Fischer-Parton, S, Watahiki, M K, Trewavas, A J

“…Regulated secretory vesicle delivery, vesicle fusion and rapid membrane recycling are all contentious issues with respect to tip growth in plant, fungal and…”
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Calcium signalling in Arabidopsis thaliana responding to drought and salinity by Knight, Heather, Trewavas, Anthony J., Knight, Marc R.

“…Summary Changes in cytosolic free calcium concentration ([Ca2+]cyt) in response to mannitol (drought) and salt treatments were detected in vivo in intact whole…”
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Localized apical increases of cytosolic free calcium control pollen tube orientation by Malho, R. (Faculdade de Ciencias de Lisboa, Lisboa, Portugal.), Trewavas, A.J

“…To reach the ovule, pollen tubes must undergo many changes in growth direction. We have shown in previous work that elevation of cytosolic free calcium…”
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cAMP Acts as a Second Messenger in Pollen Tube Growth and Reorientation by Moutinho, Ana, Hussey, Patrick J., Trewavas, Anthony J., Malhó, Rui

“…Pollen tube growth and reorientation is a prerequisite for fertilization and seed formation. Here we report imaging of cAMP distribution in living pollen tubes…”
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Growth of Pollen Tubes of Papaver rhoeas Is Regulated by a Slow-Moving Calcium Wave Propagated by Inositol 1,4,5-Trisphosphate by Franklin-Tong, Vernonica E., Drøbak, Bjørn K., Allan, Andrew C., Peter A. C. Watkins, Trewavas, Anthony J.

“…A signaling role for cytosolic free Ca2+ ([ Ca2+] i) in regulating Papaver rhoeas pollen tube growth during the self-incompatibility response has been…”
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Cold calcium signaling in Arabidopsis involves two cellular pools and a change in calcium signature after acclimation by Knight, H. (University of Oxford, Oxford, UK.), Trewavas, A.J, Knight, M.R

“…Cold shock elicits an immediate rise in cytosolic tree calcium concentration ([Ca2+]cyt) in both chilling-resistant Arabidopsis and chilling-sensitive tobacco…”
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Signal perception and transduction: the origin of the phenotype by Trewavas, A.J. (University of Edinburgh, Edinburgh, Scotland.), Malho, R

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Oxidative Signals in Tobacco Increase Cytosolic Calcium by Price, Adam H., Taylor, Anne, Ripley, Scott J., Griffiths, Allen, Trewavas, Anthony J., Knight, Marc R.

“…Tobacco (Nicotiana plumbaginifolia) seedlings genetically transformed to express apoaequorin were incubated in h-coelenterazine to reconstitute the…”
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Elevation of cytoplasmic calcium by caged calcium or caged inositol trisphosphate initiates stomatal closure by Gilroy, S, Read, N.D, Trewavas, A.J

“…Stomatal pores at the leaf surface regulate water loss during transpiration and CO2 uptake for photosynthesis through changes in the turgor of the surrounding…”
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The Population/Biodiversity Paradox. Agricultural Efficiency to Save Wilderness by Trewavas, Anthony J.

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Transgenic AEQUORIN Reveals Organ-Specific Cytosolic Ca²⁺ Responses to Anoxia in Arabidopsis thaliana Seedlings by Sedbrook, John C., Kronebusch, Paul J., Borisy, Gary G., Trewavas, Anthony J., Masson, Patrick H.

“…Using the transgenic AEQUORIN system, we showed that the cotyledons and leaves of Arabidopsis thaliana seedlings developed a biphasic luminescence response to…”
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Hypoosmotic shock induces increases in cytosolic Ca2+ in tobacco suspension-culture cells by Takahashi, K. (Nagoya University, Japan.), Isobe, M, Knight, M.R, Trewavas, A.J, Muto, S

“…Hypoosmotic shock treatment increased cytosolic Ca2+ ion concentration ([Ca2+]cyt) in tobacco (Nicotiana tabacum) suspension-culture cells. [Ca2+]cyt…”
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Cytosolic free calcium mediates red light-induced photomorphogenesis by Shacklock, P.S, Read, N.D, Trewavas, A.J

“…Light is a primary environmental signal regulating plant growth and form. The receptor phytochrome responds to red light and induces changes in membrane…”
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Distinct Calcium Signaling Pathways Regulate Calmodulin Gene Expression in Tobacco by Arnold H. van der Luit, Claudio Olivari, Haley, Ann, Knight, Marc R., Trewavas, Anthony J.

“…Cold shock and wind stimuli initiate Ca2+ transients in transgenic tobacco (Nicotiana plumbaginifolia) seedlings (named MAQ 2.4) containing cytoplasmic…”
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Two Transduction Pathways Mediate Rapid Effects of Abscisic Acid in Commelina Guard Cells by Allan, Andrew C., Fricker, Mark D., Ward, Jane L., Beale, Michael H., Trewavas, Anthony J.

“…Commelina guard cells can be rapidly closed by abscisic acid (ABA), and it is thought that this signal is always transduced through increases in cytosolic…”
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The effect of short‐term low‐temperature treatments on gene expression in Arabidopsis correlates with changes in intracellular Ca2+ levels by NORDIN HENRIKSSON, K., TREWAVAS, A. J.

“…ABSTRACT The role of changes in intracellular calcium ion concentration ([Ca2+]i) in low‐temperature signal transduction in plants has lately been supported by…”
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Transgenic plant aequorin reports the effects of touch and cold-shock and elicitors on cytoplasmic calcium by Knight, M.R, Campbell, A.K, Smith, S.M, Trewavas, A.J

“…Methods for measuring plant cytoplasmic calcium using microelectrodes or microinjected fluorescent dyes are associated with extensive technical problems, so…”
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Calcium in gravitropism. A re-examination by Sinclair, W, Trewavas, A.J

“…For more than a decade it has been assumed that there is a strong relationship between Ca2+ and gravitropism. There is evidence to suggest that the movement of…”
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Wind-induced plant motion immediately increases cytosolic calcium by Knight, M.R. (University of Edinburgh, Edinburgh, UK), Smith, S.M, Trewavas, A.J

“…Wind is one of the most unusual and more dramatic of the environmental signals to modify plant development. Wind-stimulated crops are also known to experience…”
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Imaging calcium dynamics in living plants using semi-synthetic recombinant aequorins by Knight, M.R. (University of Edinburgh, Edinburgh, UK), Read, N.D, Campbell, A.K, Trewavas, A.J

“…The genetic transformation of the higher plant Nicotiana plumbaginifolia to express the protein apoaequorin has recently been used as a method to measure…”
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