Calcium buffering describes the processes which help stabilise the concentration of free calcium ions within cells, in a similar manner to how pH buffers...
5 KB (616 words) - 03:08, 2 December 2024
laryngeal muscles present a constitutive Ca2+-buffering profile that predicts their better ability to handle calcium changes in comparison to other muscles....
36 KB (4,182 words) - 21:18, 24 May 2025
sarcoplasmic reticulum calcium-buffering capacity. This means that abrupt changes in sarcoplasmic total calcium will be buffered less and therefore translate...
42 KB (4,772 words) - 18:48, 28 May 2025
they have a lower calcium-buffering capacity and a type of glutamate receptor (the AMPA receptor) that is more permeable to calcium. In ALS, there are...
133 KB (14,320 words) - 12:11, 26 May 2025
is moderated by calcium buffers, which bind a large proportion of intracellular calcium. As a result, a large increase in total calcium leads to a relatively...
62 KB (7,395 words) - 13:08, 25 May 2025
well-established in Parkinson's. Increased oxidative stress and reduced calcium buffering may contribute to neurodegeneration. The finding that MPP+—a respiratory...
131 KB (14,184 words) - 19:30, 23 May 2025
nerve and glia), proton channel (with Bob Meech), pH buffering, calcium regulation and calcium buffering with some electrical excitability thrown in. Thomas...
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Calcium carbonate is a chemical compound with the chemical formula CaCO3. It is a common substance found in rocks as the minerals calcite and aragonite...
79 KB (7,520 words) - 04:44, 24 May 2025
Marques MJ, Khurana TS, Santo Neto H (June 2015). "Expression of calcium-buffering proteins in rat intrinsic laryngeal muscles". Physiological Reports...
68 KB (6,827 words) - 20:02, 9 April 2025
cytoplasm to cause a calcium spark. The sarcoplasmic reticulum has a large calcium buffering capacity partially due to a calcium-binding protein called...
119 KB (13,832 words) - 17:30, 27 May 2025
more rapidly in atrial myocytes, with a corresponding increase in calcium buffering capacity. The complement of ion channels differs between chambers...
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mechanism for cognitive enhancement in aged dogs with the use of a calcium-buffering protein | Journal of Veterinary Behavior". Journal of Veterinary Behavior...
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Calsequestrin is a calcium-binding protein that acts as a calcium buffer within the sarcoplasmic reticulum. The protein helps hold calcium in the cisterna...
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running a calcium reactor if that low pH isn't mitigated. To counteract that effect, many manufacturers offer reactors with secondary buffering chambers...
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potassium and magnesium, while other ones contain calcium and/or magnesium (depending on whether or not the buffer is used on live or fixed tissue: the latter...
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Ricci AJ, Wu YC, Fettiplace R (15 October 1998). "The endogenous calcium buffer and the time course of transducer adaptation in auditory hair cells"...
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problems. Calcium acetate binds phosphate in the diet to lower blood phosphate levels. Calcium acetate is used as a food additive, as a stabilizer, buffer and...
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increased calcium absorption by the cell and thus brings about cell death, specifically of neuronal cells which have particularly low calcium buffering capabilities...
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Bicarbonate serves a crucial biochemical role in the physiological pH buffering system. The term "bicarbonate" was coined in 1814 by the English chemist...
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levels of calcium-permeable AMPARs, which, combined with reduced calcium-buffering capacity, make them vulnerable to excitotoxicity. Alterations in AMPAR...
75 KB (8,581 words) - 18:06, 23 May 2025
metaplasticity may be due to changes in NMDA receptors, altered calcium buffering, altered states of kinases or phosphatases and a priming of protein...
30 KB (3,613 words) - 11:48, 17 April 2025
cellular functions, including message targeting and intracellular calcium buffering. Calretinin is abundantly expressed in neurons including retina (which...
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component of cardioplegia, in addition to its role in this reaction, as a buffering solution to assist in maintaining intracellular pH. A high concentration...
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usually express it. These are mainly in GABA cells expressing the calcium-buffering protein parvalbumin (PV), which exhibits fast-spiking firing properties...
64 KB (7,009 words) - 16:40, 27 May 2025
Calcium lactate is a white crystalline salt with formula C 6H 10CaO 6, consisting of two lactate anions H 3C(CHOH)CO− 2 for each calcium cation Ca2+ ....
21 KB (2,257 words) - 08:14, 30 January 2025
is partially responsible for calcium buffering in the lumen of the sarcoplasmic reticulum and helps out calcium pump proteins. Additionally, sarcalumenin...
3 KB (396 words) - 20:12, 21 December 2023
Calyx of Held (section Calcium channel development)
needs (especially for removal of calcium after depolarization), buffering the calcium by allowing uptake of calcium into the mitochondria, and providing...
25 KB (3,088 words) - 17:20, 8 December 2024
Ethylenediaminetetraacetic acid (redirect from Calcium Disodium EDTA)
slightly water-soluble solid is widely used to bind to iron (Fe2+/Fe3+) and calcium ions (Ca2+), forming water-soluble complexes even at neutral pH. It is...
43 KB (4,438 words) - 00:26, 24 May 2025