1. Signaling Pathways
  2. GPCR/G Protein
  3. Platelet-activating Factor Receptor (PAFR)
  4. Platelet-activating Factor Receptor (PAFR) Inhibitor

Platelet-activating Factor Receptor (PAFR) Inhibitor

Platelet-activating Factor Receptor (PAFR) Inhibitors (17):

Cat. No. Product Name Effect Purity
  • HY-112825
    TSI-01
    Inhibitor 98.52%
    TSI-01 is a pro-inflammatory phospholipid mediator that is rapidly synthesized by lyso-PAF acetyltransferase (lyso-PAFAT) in response to extracellular stimuli. Two types of lyso-PAFAT have been identified: lysophosphatidylcholine acyltransferase (LPCAT)1, which is mostly expressed in the lungs, and LPCAT2, which is expressed in inflammatory cells. TSI-01 is a selective inhibitor of LPCAT2 (IC50s=0.47 versus 3.02 μM for human LPCAT2 and LPCAT1, respectively). 60 μM it is shown to suppress PAF biosynthesis in mouse peritoneal macrophages stimulated with a calcium ionophore.
  • HY-P2606
    Antiflammin 2
    Inhibitor 99.50%
    Antiflammin 2 inhibits the synthesis of platelet-activating factor (PAF) with the IC50 of 100 nM.
  • HY-N1717
    2-Acetylbenzoic acid
    Inhibitor 99.87%
    2-Acetylbenzoic acid, a Benzoic acid (HY-N0216) derivative, is a weak platelet aggregation inhibitor. 2-Acetylbenzoic acid inhibits Adenosine 5'-diphosphate (ADP, HY-W010918)-induced platelet aggregation.
  • HY-N3643
    Cryptomeridiol
    Inhibitor
    Cryptomeridiol is a platelet-activating factor (PAF) receptor binding inhibitor. Cryptomeridiol has melanogenesis inhibitory activity in the α-MSH (HY-P0252)-stimulated B16 melanoma cells.
  • HY-19184
    MKC-963
    Inhibitor
    MKC-963 is an orally active and potent inhibitor targeting platelet aggregation-related pathways. MKC-963 exerts antithrombotic activity by inhibiting platelet aggregation, and can also induce autoinduction, i.e., upregulating the mRNA expression and activity of CYP3A4 enzyme to accelerate its own metabolism in vivo. MKC-963 is promising for research of platelet aggregation-related diseases (e.g., thrombosis).
  • HY-123367
    Rubraxanthone
    Inhibitor
    Rubraxanthone is a compound with multiple biological activities. Its pharmacokinetic parameters were determined in mice and it showed a certain concentration variation pattern in plasma after oral administration.
  • HY-117811
    (R,R)-MK 287
    Inhibitor
    (R,R)-MK 287 (L-680574) is a tetrahydrofuran derivative that potently inhibits the binding of [3H]C18-PAF to human platelets, polymorphonuclear leukocytes (PMNs), and lung membranes with Ki values of 6.1, 3.2, and 5.49 nM, respectively. (R,R)-MK 287 potently and selectively inhibits PAF-induced platelet aggregation (ED50=56 nM) and elastase release from PMNs (ED50=4.4 nM). (R,R)-MK 287 inhibits PAF-induced lethality in mice (ED50=0.8 mg/kg, po) and PAF-induced bronchospasm in guinea pigs (ED50=0.18 mg/kg).
  • HY-N9300
    1,6-Dihydro-4,7-epoxy-1-methoxy-3,4-methylenedioxy-6-oxo-3,8-lignan
    Inhibitor
    1,6-Dihydro-4,7-epoxy-1-methoxy-3,4-methylenedioxy-6-oxo-3,8-lignan, a lignan derivative from the ethyl acetate soluble fraction of twigs of Magnolia denudate (Magnoliaceae), exhibits anti-platelet-activating factor (PAF) activity. PAF is a potent lipid mediator in inflammation and asthma.
  • HY-118779
    Rhazimine
    Inhibitor
    Rhazimine is an indole alkaloid that is a dual inhibitor of arachidonic acid metabolism and platelet activating factor-induced platelet aggregation.
  • HY-167719
    Dersalazine
    Inhibitor
    Dersalazine (UR-12746 free base) is an inhibitor of platelet-activating factor, exhibiting intestinal anti-inflammatory activity and potential efficacy in treating ulcerative colitis.
  • HY-N1620
    1-Cinnamoylpyrrolidine
    Inhibitor
    1-Cinnamoylpyrrolidine (Compound 3), a crude extract prepared from Piper caninum, is a DNA strand scission agent, induces the relaxation of supercoiled pBR322 plasmid DNA. 1-Cinnamoylpyrrolidine (Compound 4) inhibits platelet aggregation induced by PAF with an IC50 of 37.3 μM.
  • HY-106062
    CV 3988
    Inhibitor
    CV 3988 is a specific inhibitor of platelet-activating factor (PAF).
  • HY-N11932
    Piperulin A
    Inhibitor
    Piperulin A is a potent inhibitor of PAFR. Piperulin A inhibits the specific binding of PAFR on isolated rabbit platelet plasma membranes with an IC50 of 7.3 μM.
  • HY-N3054
    Pinusolidic acid
    Inhibitor
    Pinusolidic acid is a platelet-activating factor (PAF) inhibitor with an IC50 of 23 μM.
  • HY-N14932
    Aggreceride A
    Inhibitor
    Aggreceride A is a platelet aggregation inhibitor. Aggreceride A shows an inhibitory activity against aggregation induced by Adenosine 5'-diphosphate (ADP) (HY-W010918), Arachidonic acid (HY-109590) and PAF (platelet activating factor), but was less active against aggregation induced by collagen.
  • HY-N14933
    Aggreceride B
    Inhibitor
    Aggreceride B is a platelet aggregation inhibitor. Aggreceride B shows an inhibitory activity against aggregation induced by Adenosine 5'-diphosphate (ADP) (HY-W010918), Arachidonic acid (HY-109590) and PAF (platelet activating factor), but was less active against aggregation induced by collagen.
  • HY-N14934
    Aggreceride C
    Inhibitor
    Aggreceride C is a platelet aggregation inhibitor. Aggreceride C shows an inhibitory activity against aggregation induced by Adenosine 5'-diphosphate (ADP) (HY-W010918), Arachidonic acid (HY-109590) and PAF (platelet activating factor), but was less active against aggregation induced by collagen.