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 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 ...
pH Regulation of the F-actin Binding Properties of
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). 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 … shannen\u0027s dream
Frontiers Molecular Basis of Human Sperm …
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 WebIt is suggested that the catecholamine stimulus might initiate a positive feed-back alkalinization of the cytoplasm, concomitant with activation of Na-K transport. … WebFeb 2, 2024 · When generated in moderate amounts, ROS promote sperm capacitation by facilitating cholesterol efflux from the plasma membrane, enhancing cAMP generation, inducing cytoplasmic alkalinization, increasing intracellular calcium levels, and stimulating the protein phosphorylation events that drive the attainment of a capacitated state. shannen tweed - scorned omline