BAPTA-AM solution
細胞内カルシウムのキレート試薬
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製品コードB035 BAPTA-AM solution
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CAS番号126150-97-8(BAPTA-AM)
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化学名O,O'-Bis(2-aminophenyl)ethyleneglycol-N,N,N',N'-tetraacetic acid, tetraacetoxymethyl ester, DMSO solution
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分子式・分子量C34H40N2O18=764.68
| 容 量 | メーカー希望 小売価格 |
富士フイルム 和光純薬 |
|---|---|---|
| 1 ml | ￥29,900 | 348-05451 |
性質
50 mmol/LDMSO溶液。BAPTA-AMはBAPTAのカルボキシル基をすべてアセトキシメチルエステル化したもので、細胞内に容易に取込ませることができる。細胞内エステラーゼによりエステルは分解され、本体のBAPTAとしての機能を細胞内で示すようになる。生成したBAPTAは細胞内に保持される。
参考文献
1) R. Y. Tsien, "New Calcium Indicators and Buffers with High Selectivity against Magnesium and Protons: Design, Synthesis, and Properties of Prototype Structures", Biochemistry, 1980, 19 (11), 2396.
2) R. Y. Tsien, "A Non-disruptive Technique for Loading Calcium Buffers and Indicators into Cells", Nature, 1981, 290, 527.
3) J. I. Korenbrot, D. L. Ochs, J. A. Williams, D. L. Miller and J. E. Brown, "The Use of Tetracarboxylate Fluorescent Indicators in the Measurement and Control of Intracellular Free Calcium Ions", Soc. Gen. Physiol. Ser., 1986, 40, 347.
4) S. M. Harrison and D. M. Bers, "The Effect of Temperature and Ionic Strength on the Apparent Ca-affinity of EGTA and the Analogous Ca-chelators BAPTA and Dibromo-BAPTA", Biochim. Biophys. Acta, 1987, 925, 133.
5) E. W. Gelfand and R. K. Cheung, "Dissociation of Unidirectional Influx of External Ca2+ and Release from Internal Stores in Activated Human T Lymphocytes", Eur. J. Immunol., 1990, 20, 1237.
6) J. P. Kao, J. M. Alderton, R. Y. Tsien and R. A. Steinhardt, "Active Involvement of Ca2+ in Mitotic Progression of Swiss 3T3 Fibroblasts", J. Cell Biol., 1990, 111, 183.
7) M. L. Schubert and J. Hightower, "Functionally Distinct Muscarinic Receptors on Gastric Somatostatin Cells", Am. J. Physiol., 1990, 258, G982.
8) Y. Tojyo and Y. Matsumoto, "Inhibitory Effects of Loading with the Calcium-chelator 1, 2-Bis(o-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid (BAPTA) on Amylase Release and Cellular ATP Level in Rat Parotid Cells", Biochem. Pharmacol., 1990, 39(11), 1775.
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