Cytoplasmic alkalinization

WebCytoplasmic alkalinization appears to be a common reaction to stimulation in many cell types and may serve as the signal for proliferation (for … WebMar 1, 2001 · A single cell assay illustrated that H 2 O 2 induces rapid changes in cytoplasmic and vacuolar pH in guard cells of Vicia faba, i.e. alkalinization of cytoplasmic areas occurred in parallel with a ...

Full article: Cytosolic alkalinization is a common and early …

WebJan 14, 2005 · Akt activity is required for NHE3 translocation and cytoplasmic alkalinization after Na+-glucose cotransport.A, Akt activity is necessary for ezrin translocation after initiation of Na + -glucose cotransport. Monolayers were fixed 240 s after initiation of Na + -glucose cotransport in the absence or presence of 50 μ m NL-71-101. WebAug 29, 2024 · ABA-activated BAK1 phosphorylated AHA2 at Ser-944 in its C terminus to activate the H + -ATPase, which promoted a transient efflux of protons, cytoplasmic alkalinization and the accumulation of ROS in the guard cells to initiate ABA signal transduction and promote stomatal closure. greenforest l shaped gaming computer desk https://myshadalin.com

Towards Understanding the Involvement of H

WebMar 5, 2002 · Application of weak alkalinizing agents, such as benzylamine or methylamine, enhances the cytosolic pH in guard cells and promotes stomatal closure, while butyrate, a weak acid, decreases the... WebDec 1, 2004 · Stimulation of eosinophils with PAF produced time-dependent alkalinization of the cytoplasm from an initial pH of 7.1+/-0.04 to 7.5+/-0.05. A similar alkalinization response was produced by... WebJul 14, 2024 · NHE1 is activated by growth factors, to a large extent via ERK1/2 [33,35], resulting in cytoplasmic alkalinization, which supports proliferation. Aldosterone can also stimulate NHE1 in an ERK1/2-dependent manner, leading to cytoplasmic alkalinization [36,37]. In the present study, we tested the hypothesis that aldosterone-induced … greenforest mccalep christian academic center

Phosphorylation of the plasma membrane H+-ATPase AHA2 by BAK1 is

Category:Phosphorylation of the plasma membrane H+-ATPase …

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Cytoplasmic alkalinization

NHE3-dependent cytoplasmic alkalinization is triggered by

WebJun 24, 2024 · It has been reported that sodium bicarbonate can disrupt the PMF by alkalinizing the cytoplasm of S. aureus, increasing the susceptibility to polymyxin 39. … WebAug 11, 2010 · Gonugunta V K, Srivastava N, Raghavendra A S. Cytosolic alkalinization is a common and early messenger preceding the production of ROS and NO during stomatal closure by variable signals, including abscisic acid, methyl jasmonate and chitosan. Plant Signal Behav, 2009, 4: 561–564. Article Google Scholar

Cytoplasmic alkalinization

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WebApr 11, 2024 · Stomatal opening is largely promoted by light-activated plasma membrane-localized proton ATPases (PM H + -ATPases), while their closure is mainly modulated … WebNov 18, 2024 · The cytoplasmic pH (pHcyt) oscillations are essential in the process independent of the extracellular Ca 2+. The study also suggested that OA may influence inward K + channels and Ca 2+ channels by mediating the activation of H + -ATPase. Go to: 2. Results 2.1. Effects of OA on Suspension Cell Viability of P. tunicoides

WebPlumX Metrics Initiation of Na + -glucose cotransport in intestinal absorptive epithelia causes NHE3 to be translocated to the apical plasma membrane, leading to cytoplasmic alkalinization. We reported recently that this … WebOct 18, 2024 · The resulting cytoplasm alkalinization regulates pH-dependent channels; hence the Ksper and Slo outward potassium channels are activated (Navarro et al., 2007; Santi et al., 2010) while the inward sodium ENac channel is inhibited. This leads to hyperpolarization of the plasma membrane and in turn activates voltage- and pH …

WebJun 14, 2004 · Although cytoplasmic alkalinization was triggered by Na + -glucose cotransport in Y353F ezrin expressing cells, the magnitude of alkalinization in three independent clones was reduced by 36 ± 8% ( Fig. 2 A, P < 0.01). WebJul 4, 2024 · ABA-activated BAK1 phosphorylated AHA2 at Ser-944 in its C-terminus and activated AHA2, leading to rapid H+ efflux, cytoplasmic alkalinization, and reactive …

WebNov 15, 2004 · Cytosolic alkalinization occurs in human eosinophils stimulated with platelet-activating factor (PAF), but not with phorbol myristate acetate (PMA) or IL-5. Purified human eosinophils were loaded with BCECF/AM and stimulated with media control, PAF … flushingtimeWebCytoplasmic alkalinization is a major step in the ABA-triggered signal cascade in guard cells leading to H + efflux and stomatal closure. Citation 4 , Citation 20 Such intracellular pH alterations play an important role in a variety of processes including, plant defense, coleoptile or root hair growth, nodulation, elicitation Citation 21 ... flushing tile storeWebJun 14, 2004 · We have previously shown that Na +-glucose cotransport triggers cytoplasmic alkalinization that requires NHE3 . Because ezrin can regulate NHE3 … flushing tire flushing nyWebJul 5, 2024 · In some organisms, cytoplasmic alkalinization is accompanied by metabolic acid production which alleviates the cytoplasmic pH rise and protects the cell from the subsequent demise. … flushing tireWebDec 1, 2003 · Cytosolic Alkalinization of the S3 Columella Cells of the Wild Type and arg1-2 upon Gravistimulation. (A) Wild type (ecotype Wassilewskija). (B) arg1-2. A 90 … green forest missouriWebAlkalinization During Capacitation. During their transit through the female reproductive tract, sperm encounter an alkaline pH, higher HCO 3-concentration, and albumin. All these factors contribute to the … flushing time for little used outletsWebJun 11, 2004 · Following mitochondrial apoptotic stimuli, the decrease of the cytoplasmic pH (pHc) would result from either a downregulation of the Na + /H + exchange if no early cytoplasmic alkalinization ... flushing times newspaper