Cytoplasmic alkalinization
WebJul 1, 1989 · The degree of alkalinization observed was comparable to that produced by two additional mitogenic regimens. Cytoplasmic alkalinization was not blocked by … WebDec 22, 2010 · For example, blocking activity-induced cytoplasmic alkalinization with folimycin or bafilomycin, two selective inhibitors of the proton pump, reduced the endocytic uptake of FM1-43, suggesting that cytosolic alkalinization promotes endocytosis. The authors point out that this effect could be due to the demonstrated pH sensitivity of ...
Cytoplasmic alkalinization
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WebDec 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 … 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 …
WebSep 11, 2024 · The cytoplasmic alkalinization, PIN3/7 relocalization within the statocytes, and lateral auxin-gradient formation across the root tip upon gravity sensing, can all be … 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...
WebMay 29, 2015 · In G 2 phase there is a decrease in NADPH concentration (used for membrane lipid synthesis) and a cytoplasmic alkalinization occurs. Mitochondria hyperfusion matches the cytosolic acidification at late G 1 /S transition and then triggers ATP synthesis by oxidative phosphorylation. WebAlkalinization 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 …
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
WebCytoplasmic pH (pH (i)) was evaluated during Na (+)-glucose cotransport in Caco-2 intestinal epithelial cell monolayers. The pH (i) increased by 0.069 +/- 0.002 within … how big are polar bears compared to humansWebMar 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 ... how many mortgages defaulted 2008 recessionWebApr 11, 2024 · Stomatal opening is largely promoted by light-activated plasma membrane-localized proton ATPases (PM H + -ATPases), while their closure is mainly modulated … how many mosquitoes are in australiaWebIt is suggested that the catecholamine stimulus might initiate a positive feed-back alkalinization of the cytoplasm, concomitant with activation of Na-K transport. … how many mosaic laws are thereWebCytosolic alkalinization is a common and early messenger preceding the production of ROS and NO during stomatal closure by variable signals, including abscisic acid, methyl … how big are polar bears feetWebJul 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 … how many mosquitoes can a bat eatWebAug 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. how big are polar bears standing up