eosinophilic

Uvaol is present in olives and virgin olive oil with anti-inflammatory, anti-proliferative, and vasorelaxant activities.

Mepolizumab (SB 240563) is a humanized monoclonal antibody that neutralizes IL-5, and can be utilized in research on severe eosinophilic asthma and eosinophilic granulomatosis with polyangiitis.

S-Y048 is an Oxoeicosanoid (OXE) receptor antagonist that inhibits allergen-induced eosinophil infiltration into the skin of experimentally sensitized rhesus monkeys to house dust mites and inhibits lung inflammation caused by aerosolized allergen challenge. S-Y048 can be used to study asthma and other eosinophilic diseases.

Lyn peptide inhibitor acetate is a potent and cell-permeable inhibitor of Lyn-coupled IL-5 receptor signaling pathway, while keeping other signals intact. Lyn peptide inhibitor blocks Lyn activation and inhibits the binding of Lyn tyrosine kinase to βc subunit of IL-3/GM-CSF/IL-5 receptors. Lyn peptide inhibitor can be used for study of asthma, allergic, and other eosinophilic disorders.

Benralizumab (MEDI-563) is a monoclonal antibody targeting the interleukin-5 receptor alpha (IL-5Rα). It enhances antibody-dependent cell-mediated cytotoxicity, leading to a rapid depletion of eosinophils. Benralizumab is used for severe eosinophilic asthma and can be employed to prevent exacerbations of chronic obstructive pulmonary disease.

GW 766994 is a selective, orally active CCR3 (chemokine receptor-3) antagonist (Ki=13.8 nM) with anti-inflammatory effects, suitable for studying asthma and eosinophilic bronchitis.

Histamine glutarimide is a novel small molecule agent functioning as an inhibitor of glutaminyl-peptide cyclotransferase (QPCT), which targets key inflammatory processes including eosinophilic migration and mast cell degranulation, Histamine glutarimide has demonstrated significant anti-asthmatic effects in various preclinical animal models of allergic asthma.

PDGFRA/CAIX/XII-IN-1 is a multi-target inhibitor targeting PDGFRA, CA IX and CA XII, with an IC50 of 20 nM against PDGFRA and Ki values of 93.3 nM and 80.0 nM against CA IX and CA XII respectively. It targets and binds to the ATP-binding pocket of PDGFRA, thereby blocking the activation of downstream signaling pathways such as STAT3, AKT and ERK1/2. It induces G0/G1 phase cell cycle arrest and initiates endogenous apoptotic procedures, manifested as cleavage and activation of PARP-1, caspase-9 and caspase-3, upregulation of caspase 3/7 activity and inhibition of Mcl-1 protein expression. It exerts significant anti-proliferative effects in eosinophilic leukemia cells and can serve as a candidate tool compound for mechanism and efficacy research of leukemia.

ADAM17-IN-1 is a selective ADAM17 inhibitor. It functions by reducing dendritic cell (DC) metabolic activity through ADAM17 inhibition, thereby impairing DC antigen presentation, suppressing allergen-specific Th2 cell polarization, and decreasing the secretion of Th2 cytokines (IL-4, IL-5, IL-13). In mouse models of house dust mite (HDM)-induced type 2/eosinophilic airway inflammation, ADAM17-IN-1 demonstrates protective effects. This compound can be utilized in research on type 2 hyperreactive allergic asthma.

BMS-639623 is a CCR3 antagonist with a picomolar inhibitory effect on eosinophilic chemotaxis and can be used in the treatment of asthma.

4-Hydroxy-hippuric acid is a secondary metabolite formed from polyphenol breakdown, detectable in humans. 4-Hydroxy-hippuric acid is associated with health conditions such as uremia and eosinophilic esophagitis, making it relevant for metabolic and clinical biomarker studies.

Isotrifoliin (Isoquercitroside)n is an effective antioxidant and an eosinophilic inflammation suppressor.

1. Narirutin (Naringenin-7-O-rutinoside) has antiproliferative property. 2. Narirutin has anti-oxidant property. 3. Narirutin has anti-allergic and anti-inflammatory properties , can reduce airway inflammation in ovalbumin (OVA)-sensitized / challenged NC / Nga mice , a model of allergic eosinophilic airway inflammation.

PDGFRα/FLT3-ITD-IN-3 (Compound 18d) is a potent inhibitor of PDGFRα (IC50: 0.153 μM) and FLT3 (IC50: 0.004 μM), with potential applications in the study of acute myeloid leukaemia or chronic eosinophilic leukaemia.

PDGFRα/FLT3-ITD-IN-1 are potent inhibitors of PDGFRα/FLT3, and their IC50 values are greater than 0.036 and 0.003 μM, respectively. PDGFRα/FLT3-ITD-IN-1 exhibits investigational potential in acute myeloid leukemia or chronic eosinophilic leukemia.

PDGFRα/FLT3-ITD-IN-2 is a potent inhibitor of PDGFRα (IC50>20 μM) and FLT3 (IC50: 0.004 μM). PDGFRα/FLT3-ITD-IN-2 has shown investigational potential in acute myeloid leukemia or chronic eosinophilic leukemia.

Olcorolimus inhibits single allergen-induced allergic inflammation such as eosinophilic and lymphocytic infiltration and mRNA expression for interleukin (IL)-4 and IL-5

Lyn Peptide Inhibitor TFA is a powerful, cell-permeable inhibitor specifically targeting the Lyn-coupled IL-5 receptor signaling pathway, without affecting alternative signaling pathways. It effectively prevents Lyn activation and impedes the association between Lyn tyrosine kinase and the βc subunit of IL-3/GM-CSF/IL-5 receptors. This compound is utilized in the investigation of asthma, allergic reactions, and various eosinophilic conditions [1].

Dectrekumab (QAX576) is a humanized monoclonal antibody targeting IL-13 that reduces the number of eosinophils in the epithelium of patients with eosinophilic esophagitis (EoE), ameliorates transcriptional dysregulation associated with esophageal disease, and is indicated for use in the study of immune system disorders.

3-Methylhistidine belongs to the class of organic compounds known as histidine and derivatives. Histidine and derivatives are compounds containing cysteine or a derivative thereof resulting from reaction of cysteine at the amino group or the carboxy group

1,1'-Ethylidene-bis-(L-tryptophan) is a potential impurity in L-tryptophan commercial products, promoting EoL-3 eosinophilic leukemia cell proliferation, enhancing eosinophil cationic protein release from human peripheral blood eosinophils, and boosting IL-5 production in human T cells. At 40 µg/kg, it triggers fascia thickening, mast cell infiltration, inflammation, and fibrosis in mouse superficial adipose and panniculus carnosus tissues, serving as an eosinophilia-myalgia syndrome research model. 1,1'-Ethylidene-bis-(L-tryptophan) is therefore used in immunotoxicology and eosinophil biology research systems to investigate cytokine-driven eosinophilic activation, mast cell infiltration pathways, and fibrosis-associated inflammatory remodeling in in vivo disease modeling contexts.

SHR-1703 is a long-acting humanized anti-IL-5 IgG1 monoclonal antibody. It selectively identifies and binds to IL-5, preventing IL-5 from associating with the α chain of eosinophil surface receptors. This action inhibits the proliferation, activation, and migration of eosinophils, ultimately reducing eosinophil-mediated inflammation and damage. SHR-1703 is applicable for research into eosinophil-related diseases, such as eosinophilic asthma. The recommended isotype control is HumanIgG1kappa, Isotype Control.

Narirutin (Standard) is a reference standard for research and analysis in studies involving Narirutin. 1. Narirutin (Naringenin-7-O-rutinoside) has antiproliferative property. 2. Narirutin has anti-oxidant property. 3. Narirutin has anti-allergic and anti-inflammatory properties , can reduce airway inflammation in ovalbumin (OVA)-sensitized / challenged NC / Nga mice , a model of allergic eosinophilic airway inflammation.

3-Methyl-L-histidine (Standard) is a reference standard for research and analysis in studies involving 3-Methyl-L-histidine. 3-Methylhistidine belongs to the class of organic compounds known as histidine and derivatives. Histidine and derivatives are compounds containing cysteine or a derivative thereof resulting from reaction of cysteine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom. It is also a biomarker for the consumption of soy products. 3-Methylhistidine is a very strong basic compound (based on its pKa). 3-Methylhistidine exists in all eukaryotes, ranging from yeast to humans. In humans, 3-methylhistidine is involved in methylhistidine metabolism. 3-Methylhistidine, with regard to humans, has been found to be associated with several diseases such as diabetes mellitus type 2, eosinophilic esophagitis, and kidney disease; 3-methylhistidine has also been linked to the inborn metabolic disorder propionic acidemia. The measurement of 3-methylhistidine provides an index of the rate of muscle protein breakdown. 3-Methylhistidine is a product of peptide bond synthesis and methylation of actin and myosin. 3-Methylhistidine is a biomarker for meat consumption, especially chicken.Structure