Revision 7

#6956Store 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, IP, IHC-P, IF-IC, FC-FP, ChIP

REACTIVITY:

H M R Hm Mk Mi B Dg Pg

SENSITIVITY:

Endogenous

MW (kDa):

65

Source/Isotype:

Mouse IgG2b

UniProt ID:

#Q04206

Entrez-Gene Id:

5970

Product Information

Product Usage Information

For optimal ChIP results, use 10 μl of antibody and 10 μg of chromatin (approximately 4 x 106 cells) per IP.

This antibody has been validated using SimpleChIP® Enzymatic Chromatin IP Kits.

Application Dilution
Western Blotting 1:1000
Immunoprecipitation 1:100
Immunohistochemistry (Paraffin) 1:200 - 1:800
Immunofluorescence (Immunocytochemistry) 1:400 - 1:1600
Flow Cytometry (Fixed/Permeabilized) 1:200 - 1:800
Chromatin IP 1:50

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 #64921.

Specificity / Sensitivity

NF-κB p65 (L8F6) Mouse mAb recognizes endogenous levels of total NF-κB p65 protein.

Species Reactivity:

Human, Mouse, Rat, Hamster, Monkey, Mink, Bovine, Dog, Pig

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues near the carboxy terminus of human NF-κB protein.

Background

Transcription factors of the nuclear factor κB (NF-κB)/Rel family play a pivotal role in inflammatory and immune responses (1,2). There are five family members in mammals: RelA, c-Rel, RelB, NF-κB1 (p105/p50), and NF-κB2 (p100/p52). Both p105 and p100 are proteolytically processed by the proteasome to produce p50 and p52, respectively. Rel proteins bind p50 and p52 to form dimeric complexes that bind DNA and regulate transcription. In unstimulated cells, NF-κB is sequestered in the cytoplasm by IκB inhibitory proteins (3-5). NF-κB-activating agents can induce the phosphorylation of IκB proteins, targeting them for rapid degradation through the ubiquitin-proteasome pathway and releasing NF-κB to enter the nucleus where it regulates gene expression (6-8). NIK and IKKα (IKK1) regulate the phosphorylation and processing of NF-κB2 (p100) to produce p52, which translocates to the nucleus (9-11).

  1. Baeuerle, P.A. and Henkel, T. (1994) Annu Rev Immunol 12, 141-79.
  2. Baeuerle, P.A. and Baltimore, D. (1996) Cell 87, 13-20.
  3. Haskill, S. et al. (1991) Cell 65, 1281-9.
  4. Thompson, J.E. et al. (1995) Cell 80, 573-82.
  5. Whiteside, S.T. et al. (1997) EMBO J 16, 1413-26.
  6. Traenckner, E.B. et al. (1995) EMBO J 14, 2876-83.
  7. Scherer, D.C. et al. (1995) Proc Natl Acad Sci USA 92, 11259-63.
  8. Chen, Z.J. et al. (1996) Cell 84, 853-62.
  9. Senftleben, U. et al. (2001) Science 293, 1495-9.
  10. Coope, H.J. et al. (2002) EMBO J 21, 5375-85.
  11. Xiao, G. et al. (2001) Mol Cell 7, 401-9.

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 IHC-P: Immunohistochemistry (Paraffin) IF-IC: Immunofluorescence (Immunocytochemistry) FC-FP: Flow Cytometry (Fixed/Permeabilized) ChIP: Chromatin IP

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 7
#6956

NF-κB p65 (L8F6) Mouse mAb

Western Blotting Image 1: NF-κB p65 (L8F6) Mouse mAb Expand Image
使用 NF-κB p65 (L8F6) Mouse mAb #6956(上图)或 β-actin (13E5) Rabbit mAb #4970 (下图)对对照 HeLa 细胞(泳道 1) 或 NF-κB p65 敲除型 HeLa 细胞(泳道 2)的提取物进行蛋白质印迹法分析。NF-κB p65 敲除型 HeLa 细胞中没有信号,这证实了该抗体对 NF-κB p65 的特异性。
Western Blotting Image 2: NF-κB p65 (L8F6) Mouse mAb Expand Image
使用 NF-κB p65 (L8F6) Mouse mAb(上)或 α-Tubulin (11Η10) Rabbit mAb #2125(下)时,对来自 HeLa 细胞(用 100 nM SignalSilence® Control siRNA (Unconjugated) #6568 (-) 或 SignalSilence® NF-κB p65 siRNA I #6261 (+) 转染)的提取物进行蛋白质印迹分析。NF-κB p65 (L8F6) Mouse mAb 证实 NF-κB p65 表达沉默,而使用 α-Tubulin (11Η10) Rabbit mAb 作为内参对照。
Western Blotting Image 3: NF-κB p65 (L8F6) Mouse mAb Expand Image
使用 NF-κB p65 (L8F6) Mouse mAb 对来自不同细胞系的提取物进行蛋白质印迹分析。
Immunoprecipitation Image 1: NF-κB p65 (L8F6) Mouse mAb Expand Image
对 HeLa 细胞提取物的 NF-kB p65 进行免疫沉淀分析。泳道 1 为 10% input,泳道 2 用 Mouse (G3A1) mAb IgG1 Isotype Control #5415 进行沉淀,泳道 3 为 NF-κB p65 (L8F6) Mouse mAb #6956。使用 NF-κB p65 (D14E12) XP® Rabbit mAb #8242 进行蛋白质印迹法分析。
Immunoprecipitation Image 2: NF-κB p65 (L8F6) Mouse mAb Expand Image

对 HeLa 细胞提取物的 NF-kB p65 进行免疫沉淀分析。泳道 1 为 10% input,泳道 2 用 Mouse (G3A1) mAb IgG1 Isotype Control #5415 进行沉淀,泳道 3 为 NF-κB p65 (L8F6) Mouse mAb #6956。使用 NF-κB p65 (D14E12) XP® Rabbit mAb #8242 进行蛋白质印迹法分析。

Immunohistochemistry Image 1: NF-κB p65 (L8F6) Mouse mAb Expand Image
使用 NF-κB p65 (L8F6) Mouse mAb 对人慢性胆囊炎组织进行免疫组织化学分析。
Immunohistochemistry Image 2: NF-κB p65 (L8F6) Mouse mAb Expand Image
使用 NF-κB p65 (L8F6) Mouse mAb 对石蜡包埋的 OVCAR8 细胞沉淀物(用 Human Tumor Necrosis Factor-α (hTNF-α) #8902 处理(左)或用 SignalSilence® NF-κB p65 siRNA I #6261 处理(右))进行免疫组织化学分析。
Immunohistochemistry Image 3: NF-κB p65 (L8F6) Mouse mAb Expand Image
使用 NF-κB p65 (L8F6) Mouse mAb 对石蜡包埋的 HeLa 细胞沉淀物(未处理(左)或用 Human Tumor Necrosis Factor-α (hTNF-α) #8902 处理(右))进行免疫组织化学分析。
Immunofluorescence Image 1: NF-κB p65 (L8F6) Mouse mAb Expand Image
使用 NF-κB p65 (L8F6) Mouse mAb(绿色)对 HeLa 细胞(未处理(左)或用 Human Tumor Necrosis Factor-α (hTNF-α) #8902 处理(20 ng/mL,20 分钟;右))进行共聚焦免疫荧光分析。使用 DY-554 phalloidin(红色)标记肌动蛋白纤丝。蓝色伪彩 = DRAQ5® #4084(DNA 荧光染料)。
Flow Cytometry Image 1: NF-κB p65 (L8F6) Mouse mAb Expand Image
以浓度匹配的 Mouse (G3A1) mAb IgG1 Isotype Control #5415(虚线)作为对照,使用 NF-kB p65 (L8F6) Mouse mAb(实线)对 MCF7 细胞进行流式细胞分析。Anti-mouse IgG (H+L),F(ab')2 Fragment (Alexa Fluor® 488 Conjugate) #4408 作为二抗。
Flow Cytometry Image 2: NF-κB p65 (L8F6) Mouse mAb Expand Image
以浓度匹配的 Mouse (G3A1) mAb IgG1 Isotype Control #5415(虚线)作为对照,使用 NF-kB p65 (L8F6) Mouse mAb(实线)对 MCF7 细胞 进行流式细胞分析。使用 Anti-mouse IgG (H+L), F(ab')2 Fragment (Alexa Fluor® 488 Conjugate) #4408 作为二抗。
Chromatin Immunoprecipitation Image 1: NF-κB p65 (L8F6) Mouse mAb Expand Image
使用 SimpleChIP® Enzymatic Chromatin IP Kit (Magnetic Beads) #9003,对经 Human Tumor Necrosis Factor-α (hTNF-α) #8902(30 ng/ml,1 小时)处理的 HeLa 细胞中提取的交联染色质,在加入 NF-κB p65 (L8F6) Mouse mAb 或 Normal Rabbit IgG #2729 后进行染色质免疫沉淀。使用 SimpleChIP® Human IκBα Promoter Primers #5552、人 IL-8 启动子引物和 SimpleChIP® Human α Satellite Repeat Primers #4486,通过实时 PCR 对富集的 DNA 进行定量分析。将每份样品中免疫沉淀的 DNA 的量表现为相对于所输入染色质总量(等于 1)的信号。