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CHO-K1/Human PAR4 Stable Cell

Item
Cat#
Price

Stable Cell Line

SNB-G-0206A

$19,800

Compound Testing Services

CT-001

$1,850 per 384w plate

(Up To 16 cpds Dose)


Product Description


The PAR4 receptor (Protease-Activated Receptor 4) is a G protein-coupled receptor primarily activated by thrombin (at low concentrations) and trypsin, belonging to the protease-activated receptor family. It is expressed in human platelets, vascular endothelial cells, gastrointestinal tract, skeletal muscle, lungs, and the central nervous system. Its core function involves mediating thrombin signaling to induce platelet aggregation and cytoskeletal rearrangement via Gq and G12/13 pathways, playing a critical role in thrombosis, vascular permeability regulation, and inflammatory responses. Unlike PAR1, PAR4 requires higher thrombin concentrations for activation, thus primarily contributing to sustained coagulation signaling and emerging as a novel target for antithrombotic therapy.

 

Screeningbio’s CHO-K1/Human PAR4 cell line overexpress F2RL3 receptor and is designed to detect increases in intracellular IP-1 levels in response to agonist stimulation of the receptor. Cisbio HTRF IP-1 kit can be used to detect the signal.

Product Specifications

Target Type

GPCR

Species

Human

HGNC Symbol

F2RL3

Accession Number

NM_003950

Parental Line

CHO-K1

Lot#

See Vial

Storage

Liquid Nitrogen


Data

CHO-K1/Human PAR4 Agonist Assay. CHO-K1/Human PAR4 cells were treated with the reference agonist. The assay was run based on Revvity IP-one HTRF protocol. Non-linear regression was used to plot activity changes vs. [Compound, M], and EC50 /IC50 values were determined, using GraphPad Prism software.
CHO-K1/Human PAR4 Agonist Assay. CHO-K1/Human PAR4 cells were treated with the reference agonist. The assay was run based on Revvity IP-one HTRF protocol. Non-linear regression was used to plot activity changes vs. [Compound, M], and EC50 /IC50 values were determined, using GraphPad Prism software.


Target Background


The PAR4 receptor (Protease-Activated Receptor 4) is a G protein-coupled receptor primarily activated by thrombin (at low concentrations) and trypsin, belonging to the protease-activated receptor family.


It is expressed in human platelets, vascular endothelial cells, gastrointestinal tract, skeletal muscle, lungs, and the central nervous system. Its core function involves mediating thrombin signaling to induce platelet aggregation and cytoskeletal rearrangement via Gq and G12/13 pathways, playing a critical role in thrombosis, vascular permeability regulation, and inflammatory responses.


Unlike PAR1, PAR4 requires higher thrombin concentrations for activation, thus primarily contributing to sustained coagulation signaling and emerging as a novel target for antithrombotic therapy.

Product Documentation



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