Cell Signaling Technology

Product Pathways - Adhesion

ILK1 (4G9) Rabbit mAb #3856

Applications Reactivity Sensitivity MW (kDa) Isotype
W IP H M R Mk Pg Hm B Z Endogenous 51 Rabbit IgG

Applications Key:  W=Western Blotting  IP=Immunoprecipitation
Reactivity Key:  H=Human  M=Mouse  R=Rat  Mk=Monkey  Pg=Pig  Hm=Hamster  B=Bovine  Z=Zebra Fish
Species cross-reactivity is determined by Western blot.

Specificity / Sensitivity

ILK1 (4G9) Rabbit mAb detects endogenous levels of total ILK1 protein. The antibody may cross-react with ILK2.

Source / Purification

Monoclonal antibodies are produced by immunizing rabbits with a synthetic peptide (KLH-coupled) corresponding to the carboxy terminus of human ILK1.

Western Blotting

Western Blotting

Western blot analysis of cell extracts from various cell lines, using ILK1 (4G9) Rabbit mAb.

Background

Integrin-linked kinases (ILKs) couple integrins and growth factors to downstream pathways involved in cell survival, cell cycle control, cell-cell adhesion and cell motility (1). ILK functions as a scaffold bridging the extracellular matrix (ECM) and growth factor receptors to the actin cytoskeleton through interactions with integrin, PINCH (which links ILK to the RTKs via Nck2), CH-ILKBP and affixin (1). ILK phosphorylates Akt at Ser473, GSK-3 on Ser9, myosin light chain 2 (MLC2) on Ser18/Thr19, as well as affixin (2-5). These phosphorylation events are key regulatory steps in modulating the activities of the targets. ILK activity is stimulated by PI3 kinase and negatively regulated by the tumor suppressor PTEN and a PP2C protein phosphatase, ILKAP (1,3,6). It has been suggested that the conserved Ser343 residue in the activation loop plays a key role in the activation of ILK1 (2).

  1. Wu, C. and Dedhar, S. (2000) J. Biol. Chem. 155, 505-510.
  2. Persad, S. et al. (2001) J. Biol. Chem. 276, 27462-27469.
  3. Persad, S. et al. (2000) J. Cell Biol. 153, 1161-1173.
  4. Deng, J.T. et al. (2001) J. Biol. Chem. 276, 16365-16373.
  5. Yamaji, S. et al. (2001) J. Cell Biol. 153, 1251-1264.
  6. Morimoto, A.M. et al. (2000) Oncogene 19, 200-209.

Application References

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Companion Products

Rabbit Monoclonals Produced Using Epitomics® Technology, U.S. Patent No. 5,675,063.

This product is for in vitro research use only and is not intended for use in humans or animals. This product is not intended for use as therapeutic or in diagnostic procedures.

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