Revision 2
Cell Signaling Technology

Orders: 877-616-CELL (2355) [email protected]

Support: 877-678-TECH (8324)

Web: [email protected] cellsignal.com

3 Trask LaneDanversMassachusetts01923USA
For Research Use Only. Not for Use in Diagnostic Procedures.
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UniProt ID:

#P49840, #P49841

Entrez-Gene Id:

2931, 2932

Product Information

Product Usage Information

CST recommends transfection with 50 nM GSK-3alpha/beta siRNA 48 hours prior to cell lysis. See Protocol for transfection procedure.

Storage

GSK-3α/β siRNA is supplied in RNAse-free water. Aliquot and store at -20ºC.

Specificity / Sensitivity

GSK-3α/β siRNA will inhibit human, mouse and rat GSK-3α/β expression.

Species Reactivity:

Human

Species predicted to react based on 100% sequence homology

Mouse, Rat

Product Description

SignalSilence® GSK-3α/β siRNA from Cell Signaling Technology allows the researcher to specifically inhibit GSK-3aα and GSK-3bβ expression using RNA interference, a method in which gene expression can be selectively silenced through the delivery of double stranded RNA molecules into the cell. All SignalSilence® siRNA products are rigorously tested in-house and have been shown to reduce protein expression in specified cell lines.

Background

Glycogen synthase kinase-3 (GSK-3) was initially identified as an enzyme that regulates glycogen synthesis in response to insulin (1). GSK-3 is a ubiquitously expressed serine/threonine protein kinase that phosphorylates and inactivates glycogen synthase. GSK-3 is a critical downstream element of the PI3K/Akt cell survival pathway whose activity can be inhibited by Akt-mediated phosphorylation at Ser21 of GSK-3α and Ser9 of GSK-3β (2,3). GSK-3 has been implicated in the regulation of cell fate in Dictyostelium and is a component of the Wnt signaling pathway required for Drosophila, Xenopus, and mammalian development (4). GSK-3 has been shown to regulate cyclin D1 proteolysis and subcellular localization (5).
Small Interfering RNA (siRNA) has been used to specifically silence GSK-3alpha and beta expression, causing an upregulation of beta-catenin protein levels (6).

  1. Welsh, G.I. et al. (1996) Trends Cell Biol 6, 274-9.
  2. Srivastava, A.K. and Pandey, S.K. (1998) Mol Cell Biochem 182, 135-41.
  3. Cross, D.A. et al. (1995) Nature 378, 785-9.
  4. Nusse, R. (1997) Cell 89, 321-3.
  5. Diehl, J.A. et al. (1998) Genes Dev 12, 3499-511.
  6. Yu, J. Y. et al. (2003) Mol. Ther. 7, 228-236.

Species Reactivity

Species reactivity is determined by testing in at least one approved application (e.g., western blot).

Cross-Reactivity Key

H: human M: mouse R: rat Hm: hamster Mk: monkey Vir: virus Mi: mink C: chicken Dm: D. melanogaster X: Xenopus Z: zebrafish B: bovine Dg: dog Pg: pig Sc: S. cerevisiae Ce: C. elegans Hr: horse GP: Guinea Pig Rab: rabbit All: all species expected

Trademarks and Patents

Cell Signaling Technology is a trademark of Cell Signaling Technology, Inc.
SignalSilence is a registered trademark of Cell Signaling Technology, Inc.
Limited Use Label License, RNA interference: This product is licensed under European Patent 1144623 and foreign equivalents from Ribopharma AG, Kulmbach, Germany and is provided only for use in non-commercial research specifically excluding use (a) in drug discovery or drug development, including target identification or target validation, by or on behalf of a commercial entity, (b) for contract research or commercial screening services, (c) for the production or manufacture of siRNA-related products for sale, or (d) for the generation of commercial databases for sale to Third Parties. Information about licenses for these and other commercial uses is available from Ribopharma AG, Fritz-Hornschuch-Str. 9, D-95326 Kulmbach, Germany.
All other trademarks are the property of their respective owners. Visit cellsignal.com/trademarks for more information.

限制使用

除非 CST 的合法授书代表以书面形式书行明确同意,否书以下条款适用于 CST、其关书方或分书商提供的书品。 任何书充本条款或与本条款不同的客书条款和条件,除非书 CST 的合法授书代表以书面形式书独接受, 否书均被拒书,并且无效。

专品专有“专供研究使用”的专专或专似的专专声明, 且未专得美国食品和专品管理局或其他外国或国内专管机专专专任何用途的批准、准专或专可。客专不得将任何专品用于任何专断或治专目的, 或以任何不符合专专声明的方式使用专品。CST 专售或专可的专品提供专作专最专用专的客专,且专用于研专用途。将专品用于专断、专防或治专目的, 或专专售(专独或作专专成)或其他商专目的而专专专品,均需要 CST 的专独专可。客专:(a) 不得专独或与其他材料专合向任何第三方出售、专可、 出借、捐专或以其他方式专专或提供任何专品,或使用专品制造任何商专专品,(b) 不得复制、修改、逆向工程、反专专、 反专专专品或以其他方式专专专专专品的基专专专或技专,或使用专品开专任何与 CST 的专品或服专专争的专品或服专, (c) 不得更改或专除专品上的任何商专、商品名称、徽专、专利或版专声明或专专,(d) 只能根据 CST 的专品专售条款和任何适用文档使用专品, (e) 专遵守客专与专品一起使用的任何第三方专品或服专的任何专可、服专条款或专似专专

Revision 2
#6301

SignalSilence® GSK-3α/β siRNA

SignalSilence® GSK-3α/β siRNA: Image 1 Expand Image
对未转染或转染 GSK-3a/β siRNA 的 HeLa 细胞的提取物进行蛋白质印迹分析。GSK-3β 用 GSK-3β Antibody #9332 检测,Bcl-xL 用 Bcl-xL Antibody #2762 检测。GSK-3β Antibody 确认 GSK-3β 表达沉默,而 Bcl-xL Antibody 则用于siRNA 的上样量和特异性对照。
SignalSilence® GSK-3α/β siRNA: Image 2 Expand Image
对未转染或转染 GSK-3α/β siRNA 或 GSK-3α siRNA 的 HeLa 细胞的提取物进行蛋白质印迹分析。GSK-3α 和 GSK-3β 用 GSK-3α/β 抗体 检测,eIF4B 用 eIF4B Antibody #3592 检测。GSK-3α/β 抗体 确认 GSK-3α 和 β 表达沉默,而 eIF4B Antibody 则用于siRNA 的上样量和特异性对照。
SignalSilence® GSK-3α/β siRNA: Image 3 Expand Image
使用 GSK-3-alpha/beta (D75D3) XP® Rabbit mAb #5676(绿色)对转染空载(左图)或转染 SignalSilence® GSK-3α/β siRNA(右图)的 HeLa 细胞进行共聚焦免疫荧光分析。肌动蛋白丝已用 DY-554 Phalloidin(红色)标记。蓝色伪彩 = DRAQ5® #4084(DNA 荧光染料)。