Revision 4

#12857Store 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 M R

SENSITIVITY:

Endogenous

MW (kDa):

140-200

Source/Isotype:

Rabbit IgG

UniProt ID:

#O15439

Entrez-Gene Id:

10257

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Immunoprecipitation 1:50
Immunohistochemistry (Paraffin) 1:1200

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 #71633.

Specificity / Sensitivity

MRP4/ABCC4 (D1Z3W) Rabbit mAb recognizes endogenous levels of total ABCC4 protein. This antibody cross-reacts with a nonspecific band at 47 kDa in some cell lines.

Species Reactivity:

Human, Mouse, Rat

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Gly192 of human ABCC4 protein.

Background

ABCC4 is a member of the ATP-binding Cassette (ABC) transporter family. ABC proteins transport various molecules across cellular membranes by utilizing the energy generated from ATP hydrolysis. There are seven subfamilies of ABC proteins: ABC1, MDR/TAP, MRP, ALD, OABP, GCN20, and White (1). ABCC4 belongs to the MRP subfamily, which is involved in multi-drug resistance, hence it is also named MRP4. ABCC4 is widely expressed in tissues including prostate, kidney proximal tubules, astrocytes and capillary endothelial cells of the brain, platelets, and many cancer cell lines (2-4). ABCC4 mediates efflux transport of a wide variety of endogenous and xenobiotic organic anionic compounds (5). The diversity of substrates determines the biological functions of ABCC4. It regulates cAMP levels in human leukemia cells, thereby controlling the proliferation and differentiation of leukemia cells (6). ABCC4 also enables COX deficient pancreatic cancer cells to obtain exogenous prostaglandins (7). Research studies have shown that ABCC4 expression is elevated in drug resistant cancer cells, which makes it a potential target for cancer therapy (8,9). ABCC4 localizes to both plasma membrane and intracellular membranous structures (10). Investigators have also implicated ABCC4 in the pathogenesis of Kawasaki disease, a childhood genetic disorder characterized by vasculitis (11).

  1. Nakanishi, T. Cancer Genomics Proteomics 4, 241-54.
  2. Kool, M. et al. (1997) Cancer Res 57, 3537-47.
  3. Lee, K. et al. (1998) Cancer Res 58, 2741-7.
  4. Nies, A.T. et al. (2004) Neuroscience 129, 349-60.
  5. Giacomini, K.M. et al. (2010) Nat Rev Drug Discov 9, 215-36.
  6. Copsel, S. et al. (2011) J Biol Chem 286, 6979-88.
  7. Omura, N. et al. (2010) Mol Cancer Res 8, 821-32.
  8. Bronger, H. et al. (2005) Cancer Res 65, 11419-28.
  9. Hagmann, W. et al. (2009) Pancreatology 9, 136-44.
  10. Rius, M. et al. (2008) J Pharmacol Exp Ther 324, 86-94.
  11. Khor, C.C. et al. (2011) J Med Genet 48, 467-72.

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
#12857

MRP4/ABCC4 (D1Z3W) Rabbit mAb

Western Blotting Image 1: MRP4/ABCC4 (D1Z3W) Rabbit mAb Expand Image
使用 MRP4/ABCC4 (D1Z3W) Rabbit mAb 对 SW620 细胞、LNCaP 细胞和 HT-29 细胞膜组分的提取物进行蛋白质印迹分析。
No image available
Immunohistochemistry Image 1: MRP4/ABCC4 (D1Z3W) Rabbit mAb Expand Image
使用 MRP4/ABCC4 (D1Z3W) Rabbit mAb 对石蜡包埋的人非小细胞肺癌进行免疫组织化学分析。
Immunohistochemistry Image 2: MRP4/ABCC4 (D1Z3W) Rabbit mAb Expand Image
使用 MRP4/ABCC4 (D1Z3W) Rabbit mAb 对石蜡包埋的 HT-29 细胞沉淀物(左)和 U-2 OS 细胞沉淀物(右)进行免疫组织化学分析。
Immunohistochemistry Image 3: MRP4/ABCC4 (D1Z3W) Rabbit mAb Expand Image
在对照肽(左)或抗原特异性肽(右)存在的情况下,使用 MRP4/ABCC4 (D1Z3W) Rabbit mAb 对石蜡包埋的人前列腺癌进行免疫组织化学分析。