Revision 3

#9502Store at -20C

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.
Applications:

WB, W-S

REACTIVITY:

H

SENSITIVITY:

Endogenous

MW (kDa):

35, 37, 47

SOURCE:

Rabbit

UniProt ID:

#P55211

Entrez-Gene Id:

842

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Simple Western™ 1:10 - 1:50

Storage

Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/ml BSA and 50% glycerol. Store at –20°C. Do not aliquot the antibody.

Specificity / Sensitivity

Caspase-9 Antibody detects endogenous levels of full length caspase-9 (47 kDa) and large fragments of caspase-9. The antibody does not recognize other caspases.

Species Reactivity:

Human

Source / Purification

Polyclonal antibodies are produced by immunizing animals with a synthetic peptide corresponding to residues surrounding aspartic acid 315 of human caspase-9. Antibodies are purified by protein A and peptide affinity chromatography.

Background

Caspase-9 (ICE-LAP6, Mch6) is an important member of the cysteine aspartic acid protease (caspase) family (1,2). Upon apoptotic stimulation, cytochrome c released from mitochondria associates with the 47 kDa procaspase-9/Apaf-1. Apaf-1 mediated activation of caspase-9 involves intrinsic proteolytic processing, resulting in cleavage at Asp315 and producing a p35 subunit. Another cleavage occurs at Asp330, producing a p37 subunit that can serve to amplify the apoptotic response (3-6). Cleaved caspase-9 further processes other caspase members, including caspase-3 and caspase-7, to initiate a caspase cascade, which leads to apoptosis (7-10).

  1. Duan, H. et al. (1996) J. Biol. Chem. 271, 16720-16724.
  2. Srinivasula, S. M. et al. (1996) J. Biol. Chem. 271, 27099-27106.
  3. Liu, X. et al. (1996) Cell 86, 147-157.
  4. Li, P. et al. (1997) Cell 91, 479-489.
  5. Zou, H. et al. (1999) J. Biol. Chem. 274, 11549-11556.
  6. Srinivasula, S.M. et al. (1998) Mol Cell 1, 949-57.
  7. Deveraux, Q. L. et al. (1998) EMBO J. 17, 2215-2223.
  8. Slee, E. A. et al. (1999) J. Cell Biol. 144, 281-292.
  9. Sun, X.M. et al. (1999) J Biol Chem 274, 5053-60.
  10. MacFarlane, M. et al. (1997) J. Cell Biol. 137, 469-479.

Species Reactivity

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

Western Blot Buffer

IMPORTANT: For western blots, incubate membrane with diluted primary antibody in 5% w/v nonfat dry milk, 1X TBS, 0.1% Tween® 20 at 4°C with gentle shaking, overnight.

Applications Key

WB: Western Blotting W-S: Simple Western™

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.
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 3
#9502

Caspase-9 Antibody

Western Blotting Image 1: Caspase-9 Antibody Expand Image
使用 Caspase-9 Antibody 对未经处理、经过 staurosporine (1 µM) 或经过细胞色素 c (0.25 mg/ml) 处理的 HeLa 细胞以及对未经处理或经过细胞色素 c 处理的 Jurkat 细胞进行蛋白质印迹法分析。
Western Blotting Image 1: Caspase-9 Antibody Expand Image
使用 Caspase-9 Antibody #9502 对经过细胞色素 C 处理的 Jurkat 细胞裂解物 (1 mg/mL) 进行 Simple Western™ 分析。虚拟泳道式图像(左图)显示一抗稀释比例为 1:10 和 1:50 时的靶标条带(如图所示)。对应的电泳图(右图)为一抗稀释比例在 1:10(蓝线)和 1:50(绿线)时沿毛细血管内分子量的化学发光结果。在还原条件下,使用 12-230 kDa 分离模块在 ProteinSimple(BioTechne 品牌)的 Jess™ Simple Western 仪器上进行该实验。