Revision 5
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, IP, IF-IC, FC-FP

REACTIVITY:

M

SENSITIVITY:

Endogenous

MW (kDa):

18, 43

Source/Isotype:

Rabbit IgG

UniProt ID:

#O89110

Entrez-Gene Id:

12370

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Immunoprecipitation 1:100
Immunofluorescence (Immunocytochemistry) 1:400 - 1:1600
Flow Cytometry (Fixed/Permeabilized) 1:400 - 1:1600

Storage

Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/ml BSA, 50% glycerol and less than 0.02% sodium azide. Store at –20°C. Do not aliquot the antibody.

For a carrier free (BSA and azide free) version of this product see product #97756.

Specificity / Sensitivity

Cleaved Caspase-8 (Asp387) (D5B2) XP® Rabbit mAb recognizes endogenous levels of mouse caspase-8 only when cleaved at Asp387. In addition to the p18 subunit, this antibody also detects cleavage products containing the pro-domain with the p18 subunit (p43).

Species Reactivity:

Mouse

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Asp387 of mouse caspase-8 protein.

Background

Apoptosis induced through the CD95 receptor (Fas/APO-1) and tumor necrosis factor receptor 1 (TNFR1) activates caspase-8 and leads to the release of the caspase-8 active fragments, p18 and p10 (1-3). Activated caspase-8 cleaves and activates downstream effector caspases such as caspase-1, -3, -6, and -7. Caspase-3 ultimately elicits the morphological hallmarks of apoptosis, including DNA fragmentation and cell shrinkage.

  1. Muzio, M. et al. (1996) Cell 85, 817-27.
  2. Boldin, M.P. et al. (1996) Cell 85, 803-15.
  3. Fernandes-Alnemri, T. et al. (1996) Proc Natl Acad Sci U S A 93, 7464-9.

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 BSA, 1X TBS, 0.1% Tween® 20 at 4°C with gentle shaking, overnight.

Applications Key

WB: Western Blotting IP: Immunoprecipitation IF-IC: Immunofluorescence (Immunocytochemistry) FC-FP: Flow Cytometry (Fixed/Permeabilized)

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.
XP is a registered 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 5
#8592

Cleaved Caspase-8 (Asp387) (D5B2) XP® Rabbit mAb

Western Blotting Image 1: Cleaved Caspase-8 (Asp387) (D5B2) XP® Rabbit mAb Expand Image
使用 Cleaved Caspase-8 (Asp387) (D5B2) XP® Rabbit mAb 对空载转染 (-) 或过表达小鼠胱天蛋白酶-8 (mCasp8) 的构建体转染 (+) 的 293T 细胞的提取物进行蛋白质印迹分析。
Western Blotting Image 2: Cleaved Caspase-8 (Asp387) (D5B2) XP® Rabbit mAb Expand Image
使用 Cleaved Caspase-8 (Asp387) (D5B2) XP® Rabbit mAb 对未经处理或经环己酰亚胺(CHX,10 μg/ml,过夜)处理、接着 hTNF-α #8902(20 ng/ml,4 小时)处理的 CTLL-2 细胞的提取物进行蛋白质印迹分析。
No image available
Immunofluorescence Image 1: Cleaved Caspase-8 (Asp387) (D5B2) XP® Rabbit mAb Expand Image
使用 Cleaved Caspase-8 (Asp387) (D5B2) XP® Rabbit mAb(绿色)对未经处理(左图)或经 TNF-α 和环己酰亚胺(20 ng/ml 和2.5 ug/ml,4 小时和 3 小时;右图)处理的 Raw 264.7 细胞进行共聚焦免疫荧光分析。蓝色伪彩 = DRAQ5® #4084(DNA 荧光染料)。
Flow Cytometry Image 1: Cleaved Caspase-8 (Asp387) (D5B2) XP® Rabbit mAb Expand Image
使用 Cleaved Caspase-8 (Asp387) (D5B2) XP® Rabbit mAb Rabbit mAb(实线)或浓度匹配的 Rabbit (DA1E) mAb IgG XP® Isotype Control #3900(虚线)对未经处理(蓝色)或经 etoposide #2200(25 μM,过夜;绿色)处理的 A20 细胞进行流式细胞分析。Anti-rabbit IgG (H+L), F(ab')₂ Fragment (Alexa Fluor® 488 Conjugate) #4412 用作二抗。