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Melatonin Alleviates Cold Damage in Apple Fruit via Raising the Conjugated Polyamines in Tonoplast and Thereby Maintaining Vacuole Structure
AbstractTreatment with exogenous melatonin can raise postharvest fruit cold tolerance and alleviate cold injury. However, the mechanism, by which...
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Component Composition of Tonoplast Sterol Fractions under Conditions of Stress Caused by Copper Ions
AbstractThe influence of toxic concentrations of copper ions (100 and 500 μM) on the composition of sterols in the vacuolar membrane of beet roots...
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Comparison of Changes in the Content of Plasma Membrane and Tonoplast Sterols under Oxidative and Osmotic Stress
Abstract—We compared oxidative and osmotic stress-induced changes in sterol content in plasma membranes and tonoplasts isolated from stored beet ( Beta...
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Role of tonoplast microdomains in plant cell protection against osmotic stress
Main conclusionVariations in the content of tonoplast microdomains, isolated with the aid of a non-detergent technique, are induced by osmotic stress...
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Overexpression of BvNHX1, a novel tonoplast Na+/H+ antiporter gene from sugar beet (Beta vulgaris), confers enhanced salt tolerance in transgenic tobacco
Salinity is one of the major environmental factors that limit the plant growth and crop productivity worldwide. Tonoplast Na + /H + transporters (NHXs)...
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OsTST1, a key tonoplast sugar transporter from source to sink, plays essential roles in affecting yields and height of rice (Oryza sativa L.)
Main conclusionOsTST1 affects yield and development and mediates sugar transportation of plants from source to sink in rice, which influences the...
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Cloning and expression of tonoplast membrane intrinsic protein genes in leaves of Vitis heyneana and overexpression of VhTIP2;1 in Arabidopsis confer drought tolerance
Vitis heyneana is widely distributed in Guizhou Province and has high drought resistance. The role of aquaporin proteins (AQPs) has been studied...
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Age dependence of the hydraulic resistances of the plasma membrane and the tonoplast (vacuolar membrane) in cells of Chara corallina
Hydraulic resistances (reciprocals of hydraulic conductivities) of the cell ( L p −1 ), the cell wall ( L p w −1 ), the membrane ( L p m −1 ), the plasma membrane (
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Tonoplast Rafts Stimulate DNA Import into the Mitochondria of Potato Tubers (Solanum tuberosum)
AbstractThe effects of tonoplast and rafts isolated from vacuolar membranes on the import of DNA into mitochondria of potato tubers ( Solanum...
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Variations in the content of tonoplast lipids under abiotic stress
Main conclusionThe vacuolar membrane is an essential component in protecting the plant cell from stress factors. Different variations in the...
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Polyamine homeostasis modulates plasma membrane- and tonoplast-associated aquaporin expression in etiolated salt-stressed sunflower (Helianthus annuus L.) seedlings
Salt stress adversely affects plants by causing osmotic and ionic imbalance. Cellular osmotic adjustment occurs by modulation of water fluxes....
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Polyamines Conjugated to Embryo Tonoplast Enhance the Tolerance of Maize to Drought Stress by Maintaining the Vacuole Conformation
AbstractThe contents of conjugated covalently polyamines (CC-PAs) and conjugated non-covalently polyamines (CNC-PAs) in embryo tonoplast, and the...
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The SnRK2.3-AREB1-TST1/2 cascade activated by cytosolic glucose regulates sugar accumulation across tonoplasts in apple and tomato
Soluble sugars are the core components of fruit quality, and the degree of sugar accumulation is largely determined by tonoplast-localized sugar...
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The grapevine CAX-interacting protein VvCXIP4 is exported from the nucleus to activate the tonoplast Ca2+/H+ exchanger VvCAX3
Main conclusionThe nuclear-localized CAX-interacting protein VvCXIP4 is exported to the cytosol after a Ca 2+ pulse, to activate the...
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Study of vacuole glycerate transporter NPF8.4 reveals a new role of photorespiration in C/N balance
The photorespiratory intermediate glycerate is known to be shuttled between the peroxisome and chloroplast. Here, localization of NPF8.4 in the...
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TIP aquaporins in Cyperus esculentus: genome-wide identification, expression profiles, subcellular localizations, and interaction patterns
BackgroundTonoplast intrinsic proteins (TIPs), which typically mediate water transport across vacuolar membranes, play an essential role in plant...
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Non-detergent Isolation of Membrane Structures from Beet Plasmalemma and Tonoplast Having Lipid Composition Characteristic of Rafts
AbstractVacuolar and plasma membranes were isolated by a detergent-free method from beet roots ( Beta vulgaris L.), and were fractionated in a...
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Estimation of Plasma Membrane and Tonoplast ATPase Activity in Plant Tissues
ATPases are enzymes that hydrolyze adenosine triphosphate and play a significant role in the variety of cellular functions. They produce energy...
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Current perspectives of ACR3 (arsenite efflux system) toward the reduction of arsenic accumulation in plants
Arsenic is one of the most detrimental heavy metals on the planet due to its bio-accumulative and carcinogenic nature. In addition to humans and...
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Comparison of the functions of plasma membrane and vacuolar membrane lipids in plant cell protection against hyperosmotic stress
Main conclusionThe comparison of the changes of the lipid content in plant cell boundary membranes demonstrates a substantial role of the vacuolar...