Revision 1
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

REACTIVITY:

H Mk

SENSITIVITY:

Endogenous

MW (kDa):

50

Source/Isotype:

Rabbit IgG

UniProt ID:

#P35790

Entrez-Gene Id:

1119

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Immunoprecipitation 1:100

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.

Specificity / Sensitivity

Choline Kinase α (D5X9W) Rabbit mAb recognizes endogenous levels of total choline kinase α protein. Based on the antigen sequence, this antibody is not expected to recognize choline kinase β.

Species Reactivity:

Human, Monkey

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Pro85 of human choline kinase α protein.

Background

Choline kinase (ChoK) catalyzes the phosphorylation of choline, a key step in the biosynthesis of the membrane phospholipid phosphatidylcholine. At least three ChoK isoforms exist in mammalian cells, α-1, α-2, and β. The two α isoforms are transcribed from the same CHKA gene as splice variants, while the β isoform resides on a separate CHKB gene (reviewed in 1).

Research studies indicate that ChoKα levels affect signaling through MAPK and Akt pathways (2,3). Investigators have shown that ChoKα plays a role in proliferation and carcinogenesis and is highly expressed/activated in human cancers (4-7). Additional research studies suggest ChoKα may be a potential target for cancer therapy (8).

  1. Janardhan, S. et al. (2006) Curr Med Chem 13, 1169-86.
  2. Yalcin, A. et al. (2010) Oncogene 29, 139-49.
  3. Chua, B.T. et al. (2009) Mol Cancer 8, 131.
  4. Ramírez de Molina, A. et al. (2002) Oncogene 21, 4317-22.
  5. Ramírez de Molina, A. et al. (2007) Lancet Oncol 8, 889-97.
  6. Hernando, E. et al. (2009) Oncogene 28, 2425-35.
  7. Miyake, T. and Parsons, S.J. (2012) Oncogene 31, 1431-41.
  8. Bañez-Coronel, M. et al. (2008) Curr Cancer Drug Targets 8, 709-19.

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

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.
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

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Revision 1
#13422

Choline Kinase α (D5X9W) Rabbit mAb

Western Blotting Image 1: Choline Kinase α (D5X9W) Rabbit mAb Expand Image
使用 Choline Kinase α (D5X9W) Rabbit mAb 对来自SK-BR-3 细胞、MDA-MB-231 细胞和 MCF7 细胞的提取物进行蛋白质印迹分析。
Western Blotting Image 2: Choline Kinase α (D5X9W) Rabbit mAb Expand Image
使用 Choline Kinase α (D5X9W) Rabbit mAb 对来自 293T 细胞的提取物进行蛋白质印迹分析,这些细胞经模拟转染 (-) 或用表达人全长胆碱激酶 α (hChoKα;+)蛋白的构建体进行转染。
Immunoprecipitation Image 1: Choline Kinase α (D5X9W) Rabbit mAb Expand Image
使用 Rabbit (DA1E) mAb IgG XP® Isotype Control #3900(泳道 2)或 Choline Kinase α (D5X9W) Rabbit mAb(泳道 3),对来自 HCT 116 细胞提取物的胆碱激酶进行免疫沉淀。泳道 1 是 10% 输入对照。使用 Choline Kinase α (D5X9W) Rabbit mAb 进行蛋白质印迹。使用轻链特异性二抗。