Revision 4

#26703Store 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

REACTIVITY:

H

SENSITIVITY:

Endogenous

MW (kDa):

160

Source/Isotype:

Rabbit IgG

UniProt ID:

#P20701

Entrez-Gene Id:

3683

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Immunoprecipitation 1:50
Immunohistochemistry (Paraffin) 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 #36769.

Specificity / Sensitivity

CD11α (E5S9K) Rabbit mAb recognizes endogenous levels of total CD11α protein.

Species Reactivity:

Human

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Val975 of human CD11α protein.

Background

CD11α, also known as integrin alpha-L (ITGAL), is the alpha chain of the lymphocyte function-associated antigen-1 (LFA-1). CD11α combines with the beta chain CD18 (ITGB2) to form LFA-1, an integrin expressed on all leukocytes. LFA-1 plays a central role in leukocyte intercellular adhesion through interactions with its ligands ICAM-1, 2, 3, and 4 (1), F11R/JAM-1 (2,3), and the secreted form of ubiquitin-like protein ISG15 (4). LFA-1 is involved in a variety of immune phenomena including leukocyte-endothelial cell interaction and transmigration (2,3), cytotoxic T cell co-stimulation (5), cytotoxic NK cell mediated killing (6), leukocyte clearance (7), and antibody-dependent killing by granulocytes and monocytes (8,9). LFA-1 is required for generation of common lymphoid progenitor cells in bone marrow, indicating a role in lymphopoiesis (10). High expression of CD11α has been associated with antigen-specific and tumor-reactive T cells (11,12).

  1. Hynes, R.O. (1992) Cell 69, 11-25.
  2. Ostermann, G. et al. (2002) Nat Immunol 3, 151-8.
  3. Fraemohs, L. et al. (2004) J Immunol 173, 6259-64.
  4. Swaim, C.D. et al. (2017) Mol Cell 68, 581-590.e5.
  5. Ni, H.T. et al. (2001) J Immunol 166, 6523-9.
  6. Barber, D.F. et al. (2004) J Immunol 173, 3653-9.
  7. Kristóf, E. et al. (2013) Apoptosis 18, 1235-51.
  8. Springer, T.A. et al. (1985) Adv Exp Med Biol 184, 311-22.
  9. Kohl, S. et al. (1984) J Immunol 133, 2972-8.
  10. Bose, T.O. et al. (2014) J Immunol 193, 2863-72.
  11. Liu, X. et al. (2013) Oncoimmunology 2, e23972.
  12. Christiaansen, A.F. et al. (2017) Vaccine 35, 4255-61.

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)

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 4
#26703

CD11α (E5S9K) Rabbit mAb

Western Blotting Image 1: CD11α (E5S9K) Rabbit mAb Expand Image
使用 CD11α (E5S9K) Rabbit mAb(上图)和 β-Actin (D6A8) Rabbit mAb #8457(下图)对 HeLa 和 Jurkat 细胞的提取物进行蛋白印迹分析。
Immunoprecipitation Image 1: CD11α (E5S9K) Rabbit mAb Expand Image
对 Jurkat 细胞提取物 CD11α 蛋白进行免疫沉淀。泳道 1 为 10% 输入,泳道 2 为 Rabbit (DA1E) mAb IgG XP® Isotype Control #3900,泳道 3 为 CD11α (E5S9K) Rabbit mAb。使用 CD11α (E5S9K) Rabbit mAb 进行蛋白印迹分析。
Immunohistochemistry Image 1: CD11α (E5S9K) Rabbit mAb Expand Image
使用 CD11α (E5S9K) Rabbit mAb 对石蜡包埋的人扁桃体细胞进行免疫组织化学分析。
Immunohistochemistry Image 2: CD11α (E5S9K) Rabbit mAb Expand Image
以浓度匹配的 Rabbit (DA1E) mAb IgG XP® Isotype Control #3900(右图)作为对照,使用 CD11α (E5S9K) Rabbit mAb(左图)对石蜡包埋的人结肠癌细胞进行免疫组织化学分析。
Immunohistochemistry Image 3: CD11α (E5S9K) Rabbit mAb Expand Image
使用 CD11α (E5S9K) Rabbit mAb 对石蜡包埋的人乳腺导管癌细胞进行免疫组织化学分析。
Immunohistochemistry Image 4: CD11α (E5S9K) Rabbit mAb Expand Image
使用 CD11α (E5S9K) Rabbit mAb 对石蜡包埋的 RL 细胞沉淀物(左图,阳性)或 HeLa 细胞沉淀物(右图,阴性)进行免疫组织化学分析。
Immunohistochemistry Image 5: CD11α (E5S9K) Rabbit mAb Expand Image
使用 CD11α (E5S9K) Rabbit mAb 对石蜡包埋的人食管腺癌细胞进行免疫组织化学分析。
Immunohistochemistry Image 6: CD11α (E5S9K) Rabbit mAb Expand Image
使用 CD11α (E5S9K) Rabbit mAb 对石蜡包埋的人 T 细胞淋巴瘤细胞进行免疫组织化学分析。
Immunohistochemistry Image 7: CD11α (E5S9K) Rabbit mAb Expand Image
使用 CD11α (E5S9K) Rabbit mAb 对石蜡包埋的人扁桃体鳞状细胞癌细胞进行免疫组织化学分析。
Immunohistochemistry Image 8: CD11α (E5S9K) Rabbit mAb Expand Image
使用 CD11α (E5S9K) Rabbit mAb 对石蜡包埋的人前列腺癌细胞进行免疫组织化学分析。