RA0191

antibody from Oursmab
Targeting: EDNRA ET-A, ETA-R, hET-AR
Provider product page for RA0191
Western blot
ELISA
Immunocytochemistry
Flow cytometry
Functional assay

Antibody data

Product number
RA0191 - Provider product page
Provider
Oursmab
Product name
Patecibart (Biosimilar Reference Antibody) (EDNRA)
Antibody type
Monoclonal
Description
Patecibart is a humanized IgG4-kappa monoclonal antibody that specifically targets the endothelin A receptor (EDNRA), a G protein-coupled receptor. As an IgG4 isotype, it is engineered to minimize effector functions (e.g., antibody-dependent cellular cytotoxicity) and focus on receptor blockade. By binding to EDNRA with high affinity, patecibart antagonizes the interaction between the receptor and its ligand endothelin-1 (ET-1), thereby inhibiting downstream signaling pathways (e.g., Gq/11-mediated calcium mobilization, MAPK activation). This blockade aims to suppress ET-1/EDNRA-driven processes such as vasoconstriction, fibrosis, inflammation, and cell proliferation.
Reactivity
Human
Isotype
IgG
Vial size
100 ¦Ìg,1 mg,5 mg,10 mg,25 mg,50 mg,100 mg
Concentration
Bottled at the concentration indicated on the vial.
Storage
Store at -20¡ãC or -80¡ãC. Avoid repeated freeze.
EDNRA protein structure - RA0191 shown in red.