Immunology & Inflammation related Antagonists

Cat.No.	Product Name	Information	Product Use Citations
S1829	Pranlukast	Pranlukast (ONO-1078,ono-rs-411) is an orally administered, and selective antagonist of the cysteinyl leukotrienes (LT) C(4), LTD(4) and LTE(4), used in the prophylactic treatment of chronic bronchial asthma.	bioRxiv, 2023, Preprint Cancer Immunol Immunother, 2021, 70(1):203-213
E1777	RIG012	RIG012 is a potent antagonist of Retinoic Acid Inducible Gene 1 (RIG-I), an innate immune receptor, with an IC50 of 0.71 μM in the NADH-coupled ATPase assay. It effectively blocks RIG-I-initiated signaling and inflammatory responses induced by SARS-CoV-2 RNA.
E6047^New	Pranlukast hemihydrate	Pranlukast hemihydrate (ONO-1078 hemihydrate) is an antagonist of cysteinyl leukotriene receptor-1 (CysLT1) that blocks leukotrienes such as LTC4, LTD4, and LTE4, reducing bronchoconstriction and airway inflammation. It also inhibits NF-κB activation, thereby suppressing proinflammatory cytokine production (e.g., IL-6, IL-1, TNF-α) in monocytes/macrophages and T cells, contributing to its immunomodulatory effects.

Cat.No.

Product Name

Information

Product Use Citations

Product Validations

S1829

Pranlukast

Pranlukast (ONO-1078,ono-rs-411) is an orally administered, and selective antagonist of the cysteinyl leukotrienes (LT) C(4), LTD(4) and LTE(4), used in the prophylactic treatment of chronic bronchial asthma.

bioRxiv, 2023, Preprint

Cancer Immunol Immunother, 2021, 70(1):203-213

E1777

RIG012

RIG012 is a potent antagonist of Retinoic Acid Inducible Gene 1 (RIG-I), an innate immune receptor, with an IC50 of 0.71 μM in the NADH-coupled ATPase assay. It effectively blocks RIG-I-initiated signaling and inflammatory responses induced by SARS-CoV-2 RNA.

E6047^New

Pranlukast hemihydrate

Pranlukast hemihydrate (ONO-1078 hemihydrate) is an antagonist of cysteinyl leukotriene receptor-1 (CysLT1) that blocks leukotrienes such as LTC4, LTD4, and LTE4, reducing bronchoconstriction and airway inflammation. It also inhibits NF-κB activation, thereby suppressing proinflammatory cytokine production (e.g., IL-6, IL-1, TNF-α) in monocytes/macrophages and T cells, contributing to its immunomodulatory effects.