Revision 6
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, IHC-P, IF-IC

REACTIVITY:

H M R

SENSITIVITY:

Endogenous

MW (kDa):

35-50

Source/Isotype:

Rabbit IgG

UniProt ID:

#P43489

Entrez-Gene Id:

7293

Product Information

Product Usage Information

This product is the carrier free version of product #61637. All data were generated using the same antibody clone in the standard formulation which contains BSA and glycerol.

This formulation is ideal for use with technologies requiring specialized or custom antibody labeling, including fluorophores, metals, lanthanides, and oligonucleotides. It is not recommended for ChIP, ChIP-seq, CUT&RUN, or CUT&Tag assays. If you require a carrier-free formulation for chromatin profiling, please contact us. Optimal dilutions/concentrations should be determined by the end user.

Formulation

Supplied in 1X PBS, BSA and Azide Free.

For standard formulation of this product see product #61637.

Storage

Store at -20°C. emThis product will freeze at -20°C so it is recommended to aliquot into single-use vials to avoid multiple freeze/thaw cycles. /emA slight precipitate may be present and can be dissolved by gently vortexing. This will not interfere with antibody performance.

Specificity / Sensitivity

OX40 (E9U7O) XP® Rabbit mAb (BSA and Azide Free) recognizes endogenous levels of total OX40 protein.

Species Reactivity:

Human, Mouse, Rat

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Gln264 of human OX40 protein.

Background

OX40 (TNFRSF4, CD134) is a member of the tumor necrosis factor (TNF) receptor superfamily that regulates T cell activity and immune responses. The OX40 protein contains four cysteine rich domains, a transmembrane domain, and a cytoplasmic tail containing a QEE motif (1,2). OX40 is primarily expressed on activated CD4+ and CD8+ T-cells, while the OX40 ligand (OX40L, TNFSF4, CD252) is predominantly expressed on activated antigen presenting cells (3-7). The engagement of OX40 with OX40L leads to the recruitment of TNF receptor-associated factors (TRAFs) and results in the formation of a TCR-independent signaling complex. One component of this complex, PKCθ, activates the NF-κB pathway (2,8). OX40 signaling through Akt can also enhance TCR signaling directly (9). Research studies indicate that the OX40L-OX40 pathway is associated with inflammation and autoimmune diseases (10). Additional research studies show that OX40 agonists augment anti-tumor immunity in several cancer types (11,12).

  1. Croft, M. (2010) Annu Rev Immunol 28, 57-78.
  2. So, T. and Croft, M. (2012) Front Immunol 3, 133.
  3. Paterson, D.J. et al. (1987) Mol Immunol 24, 1281-90.
  4. Mallett, S. et al. (1990) EMBO J 9, 1063-8.
  5. Dürkop, H. et al. (1995) Br J Haematol 91, 927-31.
  6. Godfrey, W.R. et al. (1994) J Exp Med 180, 757-62.
  7. Al-Shamkhani, A. et al. (1997) J Biol Chem 272, 5275-82.
  8. So, T. et al. (2011) Proc Natl Acad Sci U S A 108, 2903-8.
  9. So, T. and Croft, M. (2013) Front Immunol 4, 139.
  10. Gough, M.J. and Weinberg, A.D. (2009) Adv Exp Med Biol 647, 94-107.
  11. Weinberg, A.D. et al. (2011) Immunol Rev 244, 218-31.
  12. Linch, S.N. et al. (2015) Front Oncol 5, 34.

Species Reactivity

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

Applications Key

WB: Western Blotting IHC-P: Immunohistochemistry (Paraffin) IF-IC: Immunofluorescence (Immunocytochemistry)

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.
SignalStain is a registered 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 6
#76367

OX40 (E9U7O) XP® Rabbit mAb (BSA and Azide Free)

Western Blotting Image 1: OX40 (E9U7O) XP® Rabbit mAb (BSA and Azide Free) Expand Image
使用 OX40 (E9U7O) XP® Rabbit mAb(上图)和 β-actin (D6A8) Rabbit mAb #8457(下图)对转染空载 (-) 或转染表达带有 Myc/DDK 标签的全长人 OX40 (Myc/DDK 人 OX40;+)或小鼠 OX40(Myc/DDK 小鼠 OX40;+)的表达载体的 293T 细胞的提取物进行蛋白质印迹分析。数据的生成使用的是该产品的常规组分产品。
Western Blotting Image 2: OX40 (E9U7O) XP® Rabbit mAb (BSA and Azide Free) Expand Image
使用 OX40 (E9U7O) XP® Rabbit mAb(上图)和 β-actin (D6A8) Rabbit mAb #8457(下图)对不同人和小鼠内源性细胞的提取物进行蛋白质印迹分析。CD4+ T 细胞用人血或小鼠脾细胞纯化而来,并在添加 Human Interleukin-2 (hIL-2) #8907 (20 ng/ml) 或 Mouse Interleukin-2 (mIL-2) #5201 (20 ng/ml) 的情况下,用涂有人或小鼠 CD3 和 CD28 抗体的珠子刺激 9 天。数据的生成使用的是该产品的常规组分产品。
Immunohistochemistry Image 1: OX40 (E9U7O) XP® Rabbit mAb (BSA and Azide Free) Expand Image
使用 OX40 (E9U7O) XP® Rabbit mAb 对石蜡包埋的人非霍奇金氏淋巴瘤细胞进行免疫组织化学分析。数据的生成使用的是该产品的常规组分产品。
Immunohistochemistry Image 2: OX40 (E9U7O) XP® Rabbit mAb (BSA and Azide Free) Expand Image
使用 OX40 (E9U7O) XP® Rabbit mAb 对石蜡包埋的人乳腺乳头状癌细胞进行免疫组织化学分析。数据的生成使用的是该产品的常规组分产品。
Immunohistochemistry Image 3: OX40 (E9U7O) XP® Rabbit mAb (BSA and Azide Free) Expand Image
使用 OX40 (E9U7O) XP® Rabbit mAb 对石蜡包埋的人肺癌细胞进行免疫组织化学分析。数据的生成使用的是该产品的常规组分产品。
Immunohistochemistry Image 4: OX40 (E9U7O) XP® Rabbit mAb (BSA and Azide Free) Expand Image
使用 OX40 (E9U7O) XP® Rabbit mAb 对石蜡包埋的人结肠癌细胞进行免疫组织化学分析。数据的生成使用的是该产品的常规组分产品。
Immunohistochemistry Image 5: OX40 (E9U7O) XP® Rabbit mAb (BSA and Azide Free) Expand Image
使用 OX40 (E9U7O) XP® Rabbit mAb 对石蜡包埋的小鼠脾细胞进行免疫组织化学分析。数据的生成使用的是该产品的常规组分产品。
Immunohistochemistry Image 6: OX40 (E9U7O) XP® Rabbit mAb (BSA and Azide Free) Expand Image
使用 OX40 (E9U7O) XP® Rabbit mAb 对石蜡包埋的大鼠胸腺细胞进行免疫组织化学分析。数据的生成使用的是该产品的常规组分产品。
Immunohistochemistry Image 7: OX40 (E9U7O) XP® Rabbit mAb (BSA and Azide Free) Expand Image
使用 OX40 (E9U7O) XP® Rabbit mAb 对石蜡包埋的 HuT 78 细胞沉淀物(左图,阳性)或 Jurkat 细胞沉淀物(右图,阴性)进行免疫组织化学分析。数据的生成使用的是该产品的常规组分产品。
Immunofluorescence Image 1: OX40 (E9U7O) XP® Rabbit mAb (BSA and Azide Free) Expand Image
使用 OX40 (E9U7O) Rabbit mAb(绿色)对 HuT 102(左图,阳性)和 Jurkat(右图,阴性)细胞进行共聚焦免疫荧光分析。样本用 ProLong® Gold Antifade Reagent with DAPI #8961(蓝色)封片。