calcium channels in higher plants

  • Calcium channels in higher plants ScienceDirect

    May 01, 2000· Calcium-permeable channels have been recorded in the plasma membrane, tonoplast, endoplasmic reticulum, chloroplast and nuclear membranes of plant cells.

  • Cited by: 413
  • Calcium channels in higher plants.

    May 01, 2000· Calcium channels in higher plants. White PJ(1). Author information: (1)Department of Cell Physiology, Horticulture Research International, Wellesbourne, Warwick, UK.

  • Cited by: 413
  • Calcium channels in higher plants ScienceDirect

    Calcium channels are involved principally in signal transduction. Their opening results in increased cytoplasmic Ca2+ concentration, and the spatial a

  • Cited by: 413
  • Calcium channels in higher plants Request PDF

    Calcium-permeable channels have been recorded in the plasma membrane, tonoplast, endoplasmic reticulum, chloroplast and nuclear membranes of plant cells. This article reviews their.

  • Calcium channels in higher plants Request PDF

    Several types of calcium channels in the plasma membrane, including endoplasmic reticulum, tonoplast, and plastid membranes of plant cells, have

  • Calcium channels in higher plants. Abstract Europe PMC

    May 01, 2000· Calcium-permeable channels have been recorded in the plasma membrane, tonoplast, endoplasmic reticulum, chloroplast and nuclear membranes of plant cells.

  • Cited by: 413
  • Review Calcium channels in higher plants

    Calcium channels have been characterised in the plasma membrane, endoplasmic reticulum (ER), to- noplast, nuclear and plastid membranes of plant cells.

  • Ca2+ Channels in Higher Plant Cells

    In higher plants, in contrast, little is known regarding the molecular components of Ca2+ channels, although calcium Ca'+ Channels in Higher Plant Cells 557 channel blockers inhibit a variety of physiological re- sponses.

  • Plant Calcium-Permeable Channels Plant Physiology

    Biophysical studies have clearly demonstrated the existence of voltage-regulated and voltage-independent Ca 2+ channels in the plant plasma membrane from a variety of cell types, most notably guard and root cells.

  • Putative L-Type Calcium Channels in Plants: Biochemical

    Putative L-Type Calcium Channels in Plants: Biochemical Properties and Subcellular Localisation. Authors; Authors and affiliations; Calcium channels in

  • Ca2+ Channels in Higher Plant Cells

    activated channels in higher plant cells is still lacking. Biochemical Studies of Plant Ca2+ Channel Components In animal systems, voltage-dependent calcium channels have been shown to play a major role in several cellular functions. Three subtypes of Ca2+ channels

  • Mechanisms of cytosolic calcium elevation in plants: the

    Elevation in the cytosolic free calcium is crucial for plant growth, development and adaptation. Calcium influx into plant cells is mediated by Ca2+ depolarisation-activated, hyperpolarisation-activated and voltage-independent Ca2+-permeable channels

  • Calcium‐permeable channels in plant cells Jammes 2011

    Sep 28, 2011· Calcium signal transduction is a central mechanism by which plants sense and respond to endogenous and environmental stimuli. Cytosolic Ca 2+ elevation is achieved via two cellular pathways, Ca 2+ influx through Ca 2+ channels in the plasma membrane and Ca 2+ release from intracellular Ca 2+ stores. Because of the significance of Ca 2+ channels

  • Voltage‐dependent calcium‐permeable channels in the plasma

    Ca(2+)‐permeable channels showed slow and reversible inactivation. The single‐channel conductance was 13 pS in 40 mM CaCl2. These data provide direct evidence for the existence of voltage‐dependent Ca2+ channels in the plasma membrane of a higher plant cell and point to physiological mechanisms for plant Ca2+ channel

  • Full article: Calcium Signaling Network in Plants

    Calcium ion (Ca 2+) is one of the very important ubiquitous intracellular second messenger molecules involved in many signal transduction pathways in plants.The cytosolic free Ca 2+ concentration ([Ca 2+] cyt) have been found to increased in response to many physiological stimuli such as light, touch, pathogenic elicitor, plant hormones and abiotic stresses including high

  • Calcium in plant cells Biosystems Diversity

    The paper gives the review on the role of calcium in many physiological processes of plant organisms, including growth and development, protection from pathogenic influences, response to changing environmental factors, and many other aspects of plant physiology. Initial intake of calcium ions is carried out by Ca2+-channels

  • Calcium Signaling Network in Plants

    ©2007 Landes Bioscience. Do not distribute. Calcium Signaling in Plants from complex soil environments. In particular, monocots require less Ca 2+ for optimal growth than do the dicots.12 Ca enters plant cells through Ca2+-permeable ion channels

  • Frontiers Calcium—Nutrient and Messenger Plant Science

    Calcium is an essential element needed for growth and development of plants under both non-stressed and stress conditions. It thereby fulfills a dual function, being not only an important factor for cell wall and membrane stability, but also serving as a second messenger in many developmental and physiological processes, including the response of plants

  • Focus Issue: Calcium Signaling Plant Physiology

    This Focus Issue concentrates on recent advances in the study of Ca 2+ signaling in higher plants. The articles describe unique aspects of Ca 2+ signaling associated with plant-specific functions in the cell and generated by plant-specific gene families. (2013) Plant calcium-permeable channels.

  • The biochemistry and pharmacology of plasma-membrane

    A review of plasma-membrane calcium channels in higher plants is presented. Data from pharmacological and biochemical studies are used to assess the current state of our knowledge concerning the occurrence of these structures in higher plants. Recent results demonstrate that after purification and reconstitution a phenylalkylamine binding

  • Calcium mobilizations in response to changes in the

    Gravity influences the growth direction of higher plants. Changes in the gravity vector (gravistimulation) immediately promote the increase in the cytoplasmic free calcium ion concentration ([Ca(2+)]c) in Arabidopsis (Arabidopsis thaliana) seedlings. When the seedlings are gravistimulated by reorien

  • calcium channels and signal transduction in plant cells

    Signal transduction and calcium channels in higher plants. 01/04/1993· However, in spite of the widely suggested importance of higher plant calcium channels in signal transduction, only a few recent re- ports have provided direct demonstrations of calcium channel function in the plasma membrane of higher plants [8,16].

  • The Evolution of Calcium-Based Signalling in Plants

    The genome of Arabidopsis thaliana and of other sequenced higher plants do not contain genes for the homologues of 4-domain voltage-dependent cation channels (VDCCs), inositol trisphosphate receptors (IP 3 Rs), ATP-gated purinergic channels (P2XRs), the cys-loop superfamily of ligand-gated ion channels (Cys-loops) or transient receptor

  • Depolarization‐activated calcium channels shape the

    Two classes of Ca 2+ channels (depolarization‐activated calcium channels (DACCs) and voltage‐independent cation channels (VICCs)) Low‐temperature perception leading to gene expression and cold tolerance in higher plants, New Phytologist, 10.1111/j.1469-8137.2012.04239.x, 195,

  • Calcium transport across plant membranes: mechanisms and

    Summary. Calcium is an essential structural, metabolic and signalling element. The physiological functions of Ca 2+ are enabled by its orchestrated transport across cell membranes, mediated by Ca 2+ ‐permeable ion channels, Ca 2+ ‐ATPases and Ca 2+ /H + exchangers. Bioinformatics analysis has not determined any Ca 2+ ‐selective filters in plant ion channels, but electrophysiological

  • Relationship between calcium decoding elements and plant

    2. Piñeros M, Tester M. Calcium channels in higher plant cells: selectivity, regulation and pharmacology. J Exp Bot. 1997;48:551-577 3. Trewavas AJ, Malho R. Ca 2+ signaling in plant cells: the big network!. Cur Opin Plant Biol. 1998;1:428-433 4. Zielinski RE. Calmodulin and calmodulin-binding proteins in plants.

  • Calcium and plant action potentials BEILBY 1984

    , Calcium channels in the vacuolar membrane of plants: multiple pathways for intracellular calcium mobilization, Philosophical Transactions of the Royal Society of London. Series B: Biological Sciences, 10.1098/rstb.1992.0134, 338, 1283, (105-112), (1992).

  • Calcium Homeostasis in Plants: Role of Calcium Binding

    Calcium Homeostasis in Plants: Role of Calcium Binding Proteins in Abiotic Stress Tolerance [Ca2+]Cyt ) in higher plants has been reported, there has been a massive increase in the number of signalling systems known to use sess a high single channel conductance (White, 1993, 1994); and (2) Voltage-dependent cation channel 2-is

  • calcium channels and signal transduction in plant cells

    Calcium channels and signal transduction in plant cells . Calcium channels and signal transduction in plant cells Calcium channels and signal transduction in plant cells Johannes, Eva; Brosnan, James M.; Sanders, Dale 1991-07-01 00:00:00 those described foi- animals, there are also some striking differences at such elementary levels as the location of mobilizable intracellular Ca2+ pools and

  • Calcium‐permeable channels in plant cells Jammes 2011

    Sep 28, 2011· Calcium signal transduction is a central mechanism by which plants sense and respond to endogenous and environmental stimuli. Cytosolic Ca 2+ elevation is achieved via two cellular pathways, Ca 2+ influx through Ca 2+ channels in the plasma membrane and Ca 2+ release from intracellular Ca 2+ stores. Because of the significance of Ca 2+ channels in cellular signaling,

  • Annexin-Mediated Calcium Signalling in Plants

    Abstract: Calcium-permeable channels underpin elevations of free calcium that encode specific signals in stress adaptation, development and immunity. Identifying the genes encoding these channels remains a central goal of plant signalling research. Evidence now suggests that members of the plant annexin family function as unconventional

  • Constant change: dynamic regulation of membrane transport

    Calcium‐permeable channels remain tantalizing candidates for stress sensors in plants because of the rapid changes in cytosolic calcium levels observed in response to environmental perturbations and stress‐related phenotypes that have been traced to mutations in genes encoding putative calcium

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