Cytosolic ca2+ buffers
WebNational Center for Biotechnology Information WebSep 1, 1998 · Evidence is presented that the cytosolic buffer capacities for H+ and Ca2+ given for Eremosphaera viridis were overestimated by a factor of three and three orders …
Cytosolic ca2+ buffers
Did you know?
Weba constant Ca2+ current that was estimated from experimental data to be 0.1 pA (Bruno et al. 2010). The reaction-diffusion system (Solovey et al. 2008) also includes a cytosolic Ca2+ indicator dye and an exogenous buffer, either ethylene glycol tetraacetic acid (EGTA) or bis(2-aminophenoxy)ethane tetraacetic acid (BAPTA). The Ca2+ indicator ... WebFeb 23, 2005 · The explanation of the coupling between butyrateinduced changes in cytosolic pH and pCa by means of a H+/Ca2+ exchange buffer as proposed by Plieth et al. [Protoplasma (1997) 198: 107–124; 199: 223] was questioned by Schönknecht and Bethmann [Protoplasma (1998) 203: 206–209]. They suggested an allosteric control of …
WebMay 4, 2024 · Parvalbumin is one of the most important cytosolic Ca2+ buffers in skeletal muscle. Butera et al. demonstrate that the profound mitochondria rearrangement in muscle fibers, caused by parvalbumin ablation, increases mitochondria Ca2+ buffering capacity. This impinges on the PGC-1α4 pathway, counteracting atrophy and inducing muscle fiber … WebRecently Plieth et al. [Protoplasma (1997) 198: 107–124; 199: 223] gave a quantitative picture of the Ca2+ and H+ buffers in green algae which we would like to comment. In that paper a mechanistic model was derived which describes the relationship between cytosolic Ca2+ and H+ assuming that Ca2+ and H+ interact with the same binding site of a Ca2+ …
WebAbstract. For precisely regulating intracellular Ca 2+ signals in a time- and space-dependent manner, cells make use of various components of the “Ca 2+ signaling toolkit,” including … WebDec 31, 2010 · Inositol 1,4,5-trisphosphate receptors (IP3Rs) are intracellular Ca2+-permeable cation channels whose biphasic dependence on cytoplasmic Ca2+ gives rise …
WebAbstract “Ca 2+ buffers,” a class of cytosolic Ca 2+-binding proteins, act as modulators of short-lived intracellular Ca 2+ signals; they affect both the temporal and spatial aspects …
WebOct 13, 2010 · Abstract “Ca 2+ buffers,” a class of cytosolic Ca 2+-binding proteins, act as modulators of short-lived intracellular Ca 2+ signals; they affect both the temporal and … raymond froy cpa bluefield vaWebJul 5, 2024 · Ca (2+) buffers have to be viewed as one of the components implicated in the precise regulation of Ca (2+) signaling and Ca (2+) homeostasis. Each cell is equipped … simplicity\u0027s 5zWebJun 12, 2013 · Early work on mitochondrial biology suggested calcium (Ca 2+) is an important factor that regulates mitochondrial function, and this concept has been broadly … simplicity\u0027s 5yWebFor precisely regulating intracellular Ca2+ signals in a time- and space-dependent manner, cells make use of various components of the "Ca2+ signaling toolkit," including Ca2+ … simplicity\\u0027s 60WebOct 29, 2024 · To allow for a rigorous analysis, we tested the in vivo pH sensitivity of the cpYFP sensor with our experimental setup, by assaying the responses of the seedling root cells expressing the cytosolic cpYFP sensor to different external pH buffer solutions and comparing it with that of pH-GFP (Supplemental Figures 1E to 1H and Supplemental … simplicity\\u0027s 6WebThis result also provides an analytical estimate of the cytosolic Ca2+ domain concentration ([Ca2+]d) near a channel pore and shows the dependence of [Ca2+]d on moderate concentrations of endogenous mobile buffer, Ca2+ indicator dye, and bulk cytosolic Ca2+. Assuming a simple relationship between ... raymond froy bluefield vaWebOct 13, 2010 · Europe PMC is an archive of life sciences journal literature. raymond frozen custard