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, IHC-P, IF-IC, FC-FP

REACTIVITY:

H Mk

SENSITIVITY:

Endogenous

MW (kDa):

12

Source/Isotype:

Rabbit IgG

UniProt ID:

#P61769

Entrez-Gene Id:

567

Product Information

Product Usage Information

This product is the carrier free version of product #12851. 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 #12851.

Storage

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

Specificity / Sensitivity

β2-microglobulin (D8P1H) Rabbit mAb (BSA and Azide Free) recognizes endogenous levels of total β2-microglobulin protein.

Species Reactivity:

Human, Monkey

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Val57 of human β2-microglobulin protein.

Background

β2-microglobulin (B2M) is a principal component of the Major Histocompatibility Complex (MHC) class I molecule, a ternary membrane protein complex that displays fragments derived from proteolyzed cytosolic proteins on the surface of cells for recognition by the surveillance immune system (1,2). As an integral component of the MHC class I complex, β2-microglobulin plays a critically important role in immune system function (3). It has important relevance to cancer biology research; for example, research studies have shown that nearly one-third of diffuse large B cell lymphomas contain mutations that inactivate β2-microglobulin gene function, thereby allowing tumor cells to escape immune detection (4). In addition, β2-microglobulin has been identified as an amyloid preprotein with collagen-binding affinity (5); its accumulation in osteoarthritic lesions of long-term dialysis patients is reportedly a contributing factor to the condition known as amyloid osteoarthropathy (6).

  1. Krangel, M.S. et al. (1979) Cell 18, 979-91.
  2. Collins, E.J. et al. (1995) Proc Natl Acad Sci USA 92, 1218-21.
  3. Marx, J.I. (1974) Science 185, 428-9.
  4. Challa-Malladi, M. et al. (2011) Cancer Cell 20, 728-40.
  5. Gorevic, P.D. et al. (1985) J Clin Invest 76, 2425-9.
  6. Ohashi, K. (2001) Pathol Int 51, 1-10.

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) 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.
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
#47847

β2-microglobulin (D8P1H) Rabbit mAb (BSA and Azide Free)

Western Blotting Image 1: β2-microglobulin (D8P1H) Rabbit mAb (BSA and Azide Free) Expand Image
使用 β2-microglobulin (D8P1H) Rabbit mAb(上)和 β-Actin (DA8) Rabbit mAb #8457(下),对不同细胞系提取物进行蛋白质印迹法分析。由于 β2-microglobulin 基因座上的基因缺失,DLD-1 和 Daudi 细胞系对 β2-microglobulin 呈阴性。数据的生成使用的是该产品的常规组分产品。
Immunohistochemistry Image 1: β2-microglobulin (D8P1H) Rabbit mAb (BSA and Azide Free) Expand Image
使用 β2-microglobulin (D8P1H) Rabbit mAb,对石蜡包埋的人体皮肤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: β2-microglobulin (D8P1H) Rabbit mAb (BSA and Azide Free) Expand Image
在对照肽(左)或抗原特异性肽(右)存在的情况下,使用 β2-microglobulin (D8P1H) Rabbit mAb,对石蜡包埋的结肠癌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: β2-microglobulin (D8P1H) Rabbit mAb (BSA and Azide Free) Expand Image
使用 β2-microglobulin (D8P1H) Rabbit mAb,对石蜡包埋的 HeLa(左)或 DLD-1(右)细胞颗粒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: β2-microglobulin (D8P1H) Rabbit mAb (BSA and Azide Free) Expand Image
使用 β2-microglobulin (D8P1H) Rabbit mAb(绿色)和 DRAQ5® #4084 (fluorescent DNA dye)(蓝色)对 PANC-1 细胞(左图,阳性)和 DLD-1 细胞(右图,阴性)进行共焦免疫荧光分析。数据的生成使用的是该产品的常规组分产品。
Flow Cytometry Image 1: β2-microglobulin (D8P1H) Rabbit mAb (BSA and Azide Free) Expand Image
使用 β2-microglobulin (D8P1H) Rabbit mAb,对 DLD-1 细胞(蓝色)和 HeLa 细胞(绿色)进行流式细胞分析。Anti-rabbit IgG (H+L)、F(ab')2 Fragment (Alexa Fluor® 647 Conjugate) #4414 作为二抗。数据的生成使用的是该产品的常规组分产品。