Fura-2, AM, FluoroPure™ grade - Special Packaging
Fura-2, AM, FluoroPure™ grade - Special Packaging
Invitrogen™

Fura-2, AM, FluoroPure™ grade - Special Packaging

FluoroPureグレードFura-2 AMは、オレゴン州ユージンにある当社のISO 9001認証施設で製造されているため、純度98%以上であることをHPLCによって保証できます。カルシウム、カリウム、pH、膜電位インジケーターなどのイオンインジケーターの詳細をご覧ください›詳細を見る
製品番号(カタログ番号)数量
F1418520 x 50 μg
製品番号(カタログ番号) F14185
価格(JPY)
106,600
Each
お問い合わせください ›
数量:
20 x 50 μg
FluoroPureグレードFura-2 AMは、オレゴン州ユージンにある当社のISO 9001認証施設で製造されているため、純度98%以上であることをHPLCによって保証できます。

カルシウム、カリウム、pH、膜電位インジケーターなどのイオンインジケーターの詳細をご覧ください›

研究用にのみ使用できます。診断用には使用いただけません。
仕様
検出法蛍光
染色剤タイプ蛍光色素ベース
数量20 x 50 μg
出荷条件室温
使用対象(アプリケーション)蛍光プローブ
使用対象 (装置)蛍光顕微鏡
製品ラインFluoroPure
製品タイプFura-2 AM
Unit SizeEach
組成および保存条件
フリーザー(-5℃~-30℃)に保存し、遮光してください。

よくあるご質問(FAQ)

I am doing calcium flux imaging with your Fura-2 calibration kit, but am seeing a large variability in ratio in different places around the slide. I am correcting for uniform illumination, using the product as directed, and sealing the coverslip with nail polish.

The nail polish may be the problem. The Kd value (calcium sensitivity) changes depending upon the dye's environment. Nail polish has solvents that can leech under the coverslip and cause variability. We recommend either going without a sealing or sealing with melted paraffin painted on the coverslip edges with a cotton-tipped applicator (paraffin is hydrophobic and has no solvents).

Find additional tips, troubleshooting help, and resources within our Cell Analysis Support Center.

I need to label cells with Fluo-4, AM, for a calcium flux assay. How long after labeling will the dye be retained?

After loading dye into the cells, intracellular esterases remove the 'AM' moiety from the dye. When the 'AM' group is removed, the dye is able to bind calcium and fluoresce. Since the dye is not covalently bound to any cellular components, it may be actively effluxed from the cell. The rate of efflux is dependent upon the inherent properties of the cell, culture conditions and other factors. The dye may be retained for hours, days or even weeks or lost in a matter of minutes. The use of Probenecid (Cat. No. P36400) limits loss by active efflux.

Find additional tips, troubleshooting help, and resources within our Cell Analysis Support Center.

引用および参考文献 (4399)

引用および参考文献
Abstract
Mechanisms of photoswitch conjugation and light activation of an ionotropic glutamate receptor.
Authors:Gorostiza P,Volgraf M,Numano R,Szobota S,Trauner D,Isacoff EY
Journal:Proceedings of the National Academy of Sciences of the United States of America
PubMed ID:17578923
The analysis of cell signaling requires the rapid and selective manipulation of protein function. We have synthesized photoswitches that covalently modify target proteins and reversibly present and withdraw a ligand from its binding site due to photoisomerization of an azobenzene linker. We describe here the properties of a glutamate photoswitch ... More
Simultaneous measurement of intracellular pH and Ca2+ in insulin-secreting cells by spectral imaging microscopy.
Authors:Martínez-Zaguilán R,Gurulé MW,Lynch RM
Journal:The American journal of physiology
PubMed ID:8967445
Functional implications of calcium permeability of the channel formed by pannexin 1.
Authors:Vanden Abeele F,Bidaux G,Gordienko D,Beck B,Panchin YV,Baranova AV,Ivanov DV,Skryma R,Prevarskaya N
Journal:The Journal of cell biology
PubMed ID:16908669
Although human pannexins (PanX) are homologous to gap junction molecules, their physiological function in vertebrates remains poorly understood. Our results demonstrate that overexpression of PanX1 results in the formation of Ca(2+)-permeable gap junction channels between adjacent cells, thus, allowing direct intercellular Ca(2+) diffusion and facilitating intercellular Ca(2+) wave propagation. More ... More
Rescue of vasopressin V2 receptor mutants by chemical chaperones: specificity and mechanism.
Authors:Robben JH,Sze M,Knoers NV,Deen PM
Journal:Molecular biology of the cell
PubMed ID:16267275
Because missense mutations in genetic diseases of membrane proteins often result in endoplasmic reticulum (ER) retention of functional proteins, drug-induced rescue of their cell surface expression and understanding the underlying mechanism are of clinical value. To study this, we tested chemical chaperones and sarco(endo)plasmic reticulum Ca(2+) ATPase pump inhibitors on ... More
Disruption of a single copy of the SERCA2 gene results in altered Ca2+ homeostasis and cardiomyocyte function.
Authors:Ji Y,Lalli MJ,Babu GJ,Xu Y,Kirkpatrick DL,Liu LH,Chiamvimonvat N,Walsh RA,Shull GE,Periasamy M
Journal:The Journal of biological chemistry
PubMed ID:10970890