Revision 1

#98139Store 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

REACTIVITY:

M

SENSITIVITY:

Endogenous

MW (kDa):

17, 19, 23

Source/Isotype:

Rabbit IgG

UniProt ID:

#P01580

Entrez-Gene Id:

15978

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000

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.

Specificity / Sensitivity

IFN-γ (E3V1X) Rabbit mAb recognizes endogenous levels of total IFN-γ protein. This antibody detects a 65 kDa band of unknown origin in some cell lines.

Species Reactivity:

Mouse

Source / Purification

Monoclonal antibody is produced by immunizing animals with mouse IFN-γ recombinant protein.

Background

IFN-γ plays key roles in both the innate and adaptive immune response. IFN-γ activates the cytotoxic activity of innate immune cells, such as macrophages and NK cells (1,2). IFN-γ production by NK cells and antigen presenting cells (APCs) promotes cell-mediated adaptive immunity by inducing IFN-γ production by T lymphocytes, increasing class I and class II MHC expression, and enhancing peptide antigen presentation (1). Due to differences in the degree of glycosylation, there are three forms of IFN-γ, with approximate molecular weights of 25, 20, and 15.5 kDa by SDS-PAGE (5). The anti-viral activity of IFN-γ is due to its induction of PKR and other regulatory proteins. Binding of IFN-γ to the IFNGR1/IFNGR2 complex promotes dimerization of the receptor complexes to form the (IFNGR1/IFNGR2)2 -IFN-γ dimer. Binding induces a conformational change in receptor intracellular domains and signaling involves Jak1, Jak2, and Stat1 (3). The critical role of IFN-γ in amplification of immune surveillance and function is supported by increased susceptibility to pathogen infection by IFN-γ or IFNGR knockout mice and in humans with inactivating mutations in IFNGR1 or IFNGR2. IFN-γ also appears to have a role in atherosclerosis (4).

  1. Schroder, K. et al. (2004) J Leukoc Biol 75, 163-89.
  2. Martinez, F.O. et al. (2009) Annu Rev Immunol 27, 451-83.
  3. Kotenko, S.V. et al. (1995) J Biol Chem 270, 20915-21.
  4. McLaren, J.E. and Ramji, D.P. (2009) Cytokine Growth Factor Rev 20, 125-35.
  5. Kelker, H.C. et al. (1984) J Biol Chem 259, 4301-4.

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

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 1
#98139

IFN-γ (E3V1X) Rabbit mAb

Western Blotting Image 1: IFN-γ (E3V1X) Rabbit mAb Expand Image
使用 IFN-γ (E3V1X) Rabbit mAb(上图)或 GAPDH (D16H11) XP® Rabbit mAb #5174(下图)对未经处理 (-) 或经过 TPA (12-O-Tetradecanoylphorbol-13-Acetate) #4174(80 nM,5 小时)、Ionomycin, Calcium Salt #9995(3 μM,5 小时)和 Brefeldin A #9972(300 ng/mL,刺激持续 4 小时)处理的 CTLL-2 细胞提取物进行蛋白质印迹法分析。与预期一致,IFN-γ 在 TPA/离子霉素/Brefeldin A 处理后可被诱导。
Western Blotting Image 2: IFN-γ (E3V1X) Rabbit mAb Expand Image
使用 IFN-γ (E3V1X) Rabbit mAb 对重组 Mouse Interferon-γ (mIFN-γ) #39127 进行蛋白质印迹法分析。
Western Blotting Image 3: IFN-γ (E3V1X) Rabbit mAb Expand Image
使用 IFN-γ (E3V1X) Rabbit mAb(上图)、Myc-Tag (71D10) Rabbit mAb #2278(中图)或 GAPDH (D16H11) XP® Rabbit mAb #5174(下图)对转染空载 (-) 或转染带 Myc/DDK 标签的全长小鼠 IFN-γ 蛋白 (mIFN-γ-Myc/DDK; +) 表达载体的 293T 细胞提取物进行蛋白质印迹法分析。