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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

REACTIVITY:

H

SENSITIVITY:

Endogenous

MW (kDa):

62

Source/Isotype:

Rabbit IgG

UniProt ID:

#Q9HCN6

Entrez-Gene Id:

51206

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000

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

GPVI (E4Y9J) Rabbit mAb recognizes endogenous levels of total GPVI protein.

Species Reactivity:

Human

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Ala258 of human GPVI protein.

Background

GPVI (GP6, Glycoprotein 6) is a collagen receptor expressed on the platelet surface that plays a key role in platelet activation, procoagulant activity, and subsequent thrombin and fibrin formation (1). On the platelet membrane, GPVI interacts with FcRγ chain to form the GPVI-FcRγ chain complex, which functions in collagen-induced platelet adhesion and activation (2,3). Upon collagen binding to GPVI, the complex is activated, resulting in ITAM domain phosphorylation of the FcRγ chain. The ITAM phosphorylation initiates the activation pathway of the Src family kinases (likely Fyn/Lyn) and Syk, as well as the subsequent activation of phospholipase C-γ2 and PI3K pathways. These activated pathways upregulate platelet adhesion and function (4). Given its important role in platelet activation, GPVI has been considered as a promising target for antithrombotic and antiplatelet treatment (5-7). Platelet activation also contributes to cancer progression (8). Platelet GPVI activated ITAM-signaling favors the extravasation of tumor cells for metastasis (9). Inhibition of platelet GPVI induces intratumor hemorrhage and increases efficacy of chemotherapy in mice, supporting the protein as a potential target for cancer treatment (10).

  1. Rayes, J. et al. (2019) J Clin Invest 129, 12-23.
  2. Nieswandt, B. and Watson, S.P. (2003) Blood 102, 449-61.
  3. Induruwa, I. et al. (2016) Int J Stroke 11, 618-25.
  4. Andrews, R.K. et al. (2014) J Blood Med 5, 59-68.
  5. Zahid, M. et al. (2012) J Thromb Haemost 10, 2418-27.
  6. Borst, O. and Gawaz, M. (2021) Pharmacol Ther 217, 107630.
  7. Fuentes, E. (2022) Int J Mol Sci 23, 9882. doi: 10.3390/ijms23179882.
  8. Schlesinger, M. (2018) J Hematol Oncol 11, 125.
  9. Mammadova-Bach, E. et al. (2020) Blood 135, 1146-1160.
  10. Volz, J. et al. (2019) Blood 133, 2696-2706.

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 nonfat dry milk, 1X TBS, 0.1% Tween® 20 at 4°C with gentle shaking, overnight.

Applications Key

WB: Western Blotting

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.

Limited Uses

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