Biological Information
Background Information:
The Ready-to-Assay EP4 Prostanoid Receptor Frozen Cells are a simple, thaw-and-assay cell format for use in studying drug candidates (small molecules or biologics) targeting GPCRs. This assay assesses ligand (e.g. prostaglandin E2) based activation of PTGER4 GPCR activity via detection of increasing levels of intracellular calcium. The included cells overexpress PTGER4 alongside exogenous high levels of a promiscuous G-protein, coupling the receptor to the calcium signaling pathway. ChemiBrite cells also express a clytin variant, allowing for luminescent as well as fluorescent signal detection. Upon activation of PTGER4 , the resulting calcium activity can be assayed in either detection mode. Ready-to-assay kits consist of two vials of the stably modified clonal cell line in a convenient thaw-and-use format.
Target Class:
GPCR
Family:
Prostanoid
Sub Family:
Class A
Protein Name:
EP4
Protein Aliases:
PGE2 receptor EP4 subtype|Prostanoid EP4 receptor
Accession Number:
AY429109
UniProt Number:
P35408
Gene Name:
PTGER4
Gene ID:
5734
Gene Aliases:
EP4|PTGER2
Target Species:
Human
Cell Background:
HEK293
Usage
Product Type:
Frozen Cells
Application:
Drug Discovery & Development
Storage Conditions:
Short term (24 h) in vapor phase of liquid nitrogen. Media at 4°C.
Usage disclaimer:
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Assay Information
Assay Type:
Cell Based
Assay Measures:
Calcium Flux
Detection Method:
Fluorescence
Additional Information
Brand:
ChemiSCREEN™