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, IP, IHC-P, IF-IC

REACTIVITY:

H

SENSITIVITY:

Endogenous

MW (kDa):

28

Source/Isotype:

Rabbit IgG

UniProt ID:

#P17931

Entrez-Gene Id:

3958

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Immunoprecipitation 1:100
Immunohistochemistry (Paraffin) 1:300 - 1:1200
Immunofluorescence (Immunocytochemistry) 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 #70310.

Specificity / Sensitivity

Galectin-3/LGALS3 (D4I2R) XP® Rabbit mAbrecognizes endogenous levels of total Galectin-3/LGALS3 protein.

Species Reactivity:

Human

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues near the amino terminus of human Galectin-3/LGALS3 protein.

Background

Galectins are a family of β-galactose binding proteins that are characterized by an affinity for poly-N-acetyllactosamine-enriched glycoconjugates and a carbohydrate-binding site (1,2). Members of the galectin family have been implicated in a variety of biological functions, including cell adhesion (3), growth regulation (4), cytokine production (5), T cell apoptosis (6), and immune responses (7).

Galectin-3/LGALS3 is involved in several diverse biological functions. Galectin-3/LGALS3 binds IgE (8). Galectin-3/LGALS3 is an unusual protein in that it can be found both extracellularly and intracellularly. Intracellularly, Galectin-3/LGALS3 can localize to the cytoplasm, nucleus, or both, depending on cell type and experimental conditions. Nuclear Galectin-3/LGALS3 has been identified as a pre-mRNA splicing factor (9). Galectin-3/LGALS3 production has been shown to increase during inflammation and in obesity, and the protein itself can have an inflammatory effect under certain conditions (10). Galectin-3/LGALS3 forms a complex with α3, β1 integrin to act as a surface receptor on endothelial cells for the NG2 proteoglycan, which triggers cell motility and angiogenesis (11). In addition to these functions, Galectin-3/LGALS3 is also a required factor for the terminal differentiation of epithelial cells (12).

  1. Barondes, S.H. et al. (1994) Cell 76, 597-8.
  2. Barondes, S.H. et al. (1994) J Biol Chem 269, 20807-10.
  3. Offner, H. et al. (1990) J Neuroimmunol 28, 177-84.
  4. Wells, V. and Mallucci, L. (1991) Cell 64, 91-7.
  5. Filer, A. et al. (2009) Arthritis Rheum 60, 1604-14.
  6. Perillo, N.L. et al. (1995) Nature 378, 736-9.
  7. Cooper, D.N. et al. (1991) J Cell Biol 115, 1437-48.
  8. Platzer, B. et al. (2011) Immunol Lett 141, 36-44.
  9. Haudek, K.C. et al. (2010) Biochim Biophys Acta 1800, 181-9.
  10. Pang, J. et al. (2013) PLoS One 8, e57915.
  11. Fukushi, J. et al. (2004) Mol Biol Cell 15, 3580-90.
  12. Hikita, C. et al. (2000) J Cell Biol 151, 1235-46.

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)

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
#87985

Galectin-3/LGALS3 (D4I2R) XP® Rabbit mAb

Western Blotting Image 1: Galectin-3/LGALS3 (D4I2R) XP® Rabbit mAb Expand Image
使用 Galectin-3/LGALS3 (D4I2R) XP® Rabbit 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: Galectin-3/LGALS3 (D4I2R) XP® Rabbit mAb Expand Image
从 SK-MEL-28 细胞提取物免疫沉淀半乳糖凝集素-3/LGALS3。泳道 1 是 10 % input,泳道 2 是 Normal Rabbit IgG #2729,并且泳道 3 是 Galectin-3/LGALS3 (D4I2R) XP® Rabbit mAb(泳道 3)。
Immunohistochemistry Image 1: Galectin-3/LGALS3 (D4I2R) XP® Rabbit mAb Expand Image
使用 Galectin-3/LGALS3 (D4I2R) XP® Rabbit mAb 对石蜡包埋的人结肠癌进行免疫组织化学分析。
Immunohistochemistry Image 2: Galectin-3/LGALS3 (D4I2R) XP® Rabbit mAb Expand Image
使用 Galectin-3/LGALS3 (D4I2R) XP® Rabbit mAb 对石蜡包埋的 SK-MEL-28 细胞沉淀物(左)和 LNCaP 细胞沉淀物(右)进行免疫组织化学分析。
Immunohistochemistry Image 3: Galectin-3/LGALS3 (D4I2R) XP® Rabbit mAb Expand Image
在对照肽(左)或抗原特异性肽(右)存在下,使用 Galectin-3/LGALS3 (D4I2R) XP® Rabbit mAb 对石蜡包埋的人卵巢癌进行免疫组织化学分析。
Immunofluorescence Image 1: Galectin-3/LGALS3 (D4I2R) XP® Rabbit mAb Expand Image
使用 Galectin-3/LGALS3 (D4I2R) XP® Rabbit mAb(绿色)对 SK-MEL-28 细胞(左)和 LNCaP 细胞(右)进行共聚焦免疫荧光分析。肌动蛋白微丝由 DyLight 554 Phalloidin #13054(红色)标记。蓝色伪彩 = DRAQ5® #4084(DNA 荧光染料)。