SCaBP3/CBL7 negatively regulates the plasma membrane H+-ATPase and modulates hypocotyl elongation in Arabidopsis [PDF]
The regulation of hypocotyl elongation is an important process in plant growth and development and depends on the activity of the plasma membrane (PM) H+-ATPase.
Xiao Liu +5 more
doaj +2 more sources
Light-induced stomatal opening requires phosphorylation of the C-terminal autoinhibitory domain of plasma membrane H+-ATPase [PDF]
Plasma membrane H+-ATPase provides the driving force for light-induced stomatal opening. However, the mechanisms underlying the regulation of its activity remain unclear.
Saashia Fuji +6 more
doaj +2 more sources
Promotion and Upregulation of a Plasma Membrane Proton-ATPase Strategy: Principles and Applications
Plasma membrane proton-ATPase (PM H+-ATPase) is a primary H+ transporter that consumes ATP in vivo and is a limiting factor in the blue light-induced stomatal opening signaling pathway.
Zirong Ren +6 more
doaj +1 more source
Enhanced expression of vacuolar H+-ATPase subunit E in the roots is associated with the adaptation of Broussonetia papyrifera to salt stress. [PDF]
Vacuolar H(+)-ATPase (V-H(+)-ATPase) may play a pivotal role in maintenance of ion homeostasis inside plant cells. In the present study, the expression of V-H(+)-ATPase genes was analyzed in the roots and leaves of a woody plant, Broussonetia papyrifera,
Min Zhang +3 more
doaj +1 more source
A win-win scenario for photosynthesis and the plasma membrane H+ pump
In plants, cytosolic and extracellular pH homeostasis are crucial for various physiological processes, including the uptake of macronutrients and micronutrients, cell elongation, cell expansion, and enzyme activity. Proton (H+) gradients and the membrane
Satoru N. Kinoshita +2 more
doaj +1 more source
Wheat V-H+-ATPase subunit genes significantly affect salt tolerance in Arabidopsis thaliana. [PDF]
Genes for V-H(+)-ATPase subunits were identified and cloned from the salt-tolerant wheat mutant RH8706-49. Sequences of these genes are highly conserved in plants.
Xiaoliang He +3 more
doaj +1 more source
Activation of H+-ATPase of the plasma membrane of Saccharomyces cerevisiae by glucose: the role of sphingolipid and lateral enzyme mobility. [PDF]
Activation of the plasma membrane H(+)-ATPase of the yeast Saccharomyces cerevisiae by glucose is a complex process that has not yet been completely elucidated.
Sergey Permyakov +2 more
doaj +1 more source
Plant Plasma Membrane Proton Pump: One Protein with Multiple Functions
In plants, the plasma membrane proton pump (PM H+-ATPase) regulates numerous transport-dependent processes such as growth, development, basic physiology, and adaptation to environmental conditions.
Adrianna Michalak +2 more
doaj +1 more source
Regulation and Reversibility of Vacuolar H+-ATPase [PDF]
Arabidopsis thaliana vacuolar H(+)-translocating pyrophosphatase (V-PPase) was expressed functionally in yeast vacuoles with endogenous vacuolar H(+)-ATPase (V-ATPase), and the regulation and reversibility of V-ATPase were studied using these vacuoles. Analysis of electrochemical proton gradient (DeltamuH) formation with ATP and pyrophosphate indicated
T, Hirata +4 more
openaire +2 more sources
Parkinson’s disease-associated ATP13A2/PARK9 functions as a lysosomal H+,K+-ATPase
Mutations in the human ATP13A2 (PARK9), a lysosomal ATPase, cause Kufor-Rakeb Syndrome, an early-onset form of Parkinson’s disease (PD). Here, we demonstrate that ATP13A2 functions as a lysosomal H+,K+-ATPase.
Takuto Fujii +10 more
doaj +1 more source

