Allergy

NP-1815-PX sodium is an orally active dual inhibitor of P2X4 and prostaglandin TP receptors, with an IC₅₀ of 0.26 μM against human P2X4 receptors. NP-1815-PX sodium specifically inhibits ATP-mediated prostaglandin production, TP receptor-induced calcium elevation, and the canonical/non-canonical NLRP3 inflammasome signaling pathway. NP-1815-PX sodium selectively blocks smooth muscle contractions induced by ATP, U46619 (HY-108566) and prostaglandin F2α. NP-1815-PX sodium not only produces anti-allodynic effects in vivo, but also significantly alleviates symptoms of DNBS (HY-W324435)-induced colitis (such as weight loss and tissue damage). NP-1815-PX sodium exerts anti-inflammatory effects by downregulating IL-1β levels and Caspase-1 activity. NP-1815-PX sodium is used in studies related to asthma and inflammatory bowel disease (colitis).

Clemastine (HS-592; Meclastine) is an orally active, blood-brain barrier-permeable H1 histamine receptor (H1 histamine receptor) antagonist with potent antiallergic effects. Clemastine also antagonizes muscarinic acetylcholine receptors (mAChR), particularly the M1 and M4 subtypes. In addition to antihistamine effects, Clemastine exhibits multiple pharmacological activities, especially in promoting central nervous system remyelination, activating autophagy and pyroptosis, exerting anti-apoptotic and neuroprotective effects, and suppressing inflammation.

Benoxaprofen (LRCL 3794) is a nonsteroidal anti-inflammatory agent that blocks the biosynthesis of inflammatory mediators such as leukotrienes and prostaglandins by inhibiting 5-LOX, PGH2 synthase and cytochrome P-450. Benoxaprofen exhibits significant toxicity: it not only alters cellular redox status, uncouples oxidative phosphorylation and disrupts calcium ion homeostasis, but also causes liver injury through the formation of covalent adducts between its active metabolites and hepatic proteins. Benoxaprofen shows strong phototoxicity under ultraviolet irradiation, and induces erythrocyte lysis, mast cell degranulation and histamine release. Benoxaprofen is widely used in studies of urticaria and related phototoxic mechanisms.

Matairesinol is an orally active bioactive compound with anti-inflammatory, antioxidant and anticancer activities. Matairesinol inhibits the phosphorylation of MAPK, JNK and NF-κB, downregulates RANKL-induced NFATc1 expression and activity, and suppresses the activation of the PI3K/AKT/FOXO1 pathway. Matairesinol can be used in research related to sepsis-mediated brain injury, osteoporosis, heart failure, atopic dermatitis and cancer.

Forsythoside E is a phenylethanoid glycoside compound. Forsythoside E can be isolated from Shuanghuanglian. Forsythoside E does not induce vascular leakage or promote histamine release in mice. Forsythoside E does not cause pseudo-allergic reactions.

Bosakitug (BSI-045B) is an TSLP-targeting IgG1κ type humanized antibody, the recommed isotype control is Human IgG1 kappa, Isotype Control (HY-P99001). Bosakitug can be used in the research of inflammatory diseases such as moderate to severe atopic dermatitis.

Ac-Pro-Gly-Pro-OH is an endogenous degradation product of extracellular collagen and acts as a CXCR2 agonist. Ac-Pro-Gly-Pro-OH exerts bactericidal activity by generating hydrogen peroxide, inhibits pulmonary inflammation, and reduces immune cell apoptosis (apoptosis). Ac-Pro-Gly-Pro-OH promotes the production of IFN-γ and inhibits the production of TNF-α and IL-6 in leukocytes. Ac-Pro-Gly-Pro-OH increases the survival rate of mice in sepsis models, enhances the bactericidal activity of neutrophils, acts as a neutrophil chemoattractant, induces neutrophil polarization, and regulates inflammatory and repair processes. Ac-Pro-Gly-Pro-OH induces chronic inflammation and tissue remodeling through sustained action. Ac-Pro-Gly-Pro-OH is released via alkaline hydrolysis of corneal proteins in alkali-injured eyes, thereby driving the early infiltration of neutrophils into the cornea. Ac-Pro-Gly-Pro-OH is applicable to research related to sepsis, chronic obstructive pulmonary disease, cystic fibrosis, bronchiolitis obliterans syndrome, severe asthma, idiopathic pulmonary fibrosis, and corneal ulcer.

Nedocromil (FPL 59002) is a mast cell stabilizer and an inhibitor of IL-8 production. Nedocromil inhibits mast cell degranulation and collagen synthesis induced by activated mast cells, indirectly interfering with IL-1β signaling. Nedocromil reduces conjunctival eosinophil infiltration and improves the cutaneous manifestations of chronic graft-versus-host disease (including reducing fibrosis, loss of fat and hair follicles, and inflammatory infiltration). Nedocromil can be used in research on chronic graft-versus-host disease, asthma, and allergic conjunctivitis.

Iron-dextran (Fe 35-40% w/w) is an iron supplement (Fe 35-40% w/w). Iron-dextran can cause severe immune reactions, including anaphylactic shock. Iron-dextran can be used in studies of iron deficiency anemia.

Eblasakimab (ASLAN004) is a fully human monoclonal antibody that binds with high affinity to IL-13Rα1 (binds to IL-13Rα1 with a K_d of 453 pM). Eblasakimab reduces neuronal responses to IL-4, IL-13, and their combination. Eblasakimab can be used in research on atopic dermatitis.

Hydroxylamine (50% w/w in water) is an inorganic highly reactive compound and antibacterial agent. Hydroxylamine (50% w/w in water) acutely activates the transport activity of GLUT1, inhibits Monoamine oxidase activity. Hydroxylamine (50% w/w in water) inhibits nitrite oxidizing bacteria. Hydroxylamine (50% w/w in water) activates glucose uptake. Hydroxylamine (50% w/w in water) can be used in the research of inflammatory diseases and allergies[1][2][3][4].

House Dust Mite Extract, from D.farinae is a house dust mite allergen extract derived from Dermatophagoides farinae. House Dust Mite Extract, from D.farinae significantly increases the levels of cytokines (IL-4, IL-5, IL-6) in bronchoalveolar lavage fluid. House Dust Mite Extract, from D.farinae upregulates the overexpression of MUC5AC. House Dust Mite Extract, from D.farinae induces allergic asthma and pulmonary inflammation.

PPACK dihydrochloride is a potent, peptidic inhibitor targeting thrombin and granzyme GZMK. PPACK dihydrochloride specifically blocks the activities of thrombin and GZMK, thereby inhibiting thrombin-mediated PAR-1 cleavage, as well as downstream inflammatory and procoagulant signaling pathways. Through stabilizing IκB proteins, blocking NF-κB activation and reducing systemic levels of proinflammatory/procoagulant biomarkers, PPACK dihydrochloride exerts multiple effects including anti-inflammatory, antithrombotic, barrier repair, and inhibition of atherosclerotic plaque progression. PPACK dihydrochloride binds to platelets without interference from kininogen, effectively limiting acute thrombus growth and reducing eosinophil infiltration and goblet cell hyperplasia in asthma models. PPACK dihydrochloride is an important tool molecule for investigating the mechanisms of atherosclerosis, asthma and related thromboinflammatory diseases.

Konjac glucomannan (Viscosity≥15000mPa.s) is an orally active acetylated (1-4)-β-D-glucomannan with multiple biological activities including anti-diabetic, anti-obesity, anti-inflammatory effects, as well as film-forming and gelling properties. Konjac glucomannan (Viscosity≥15000mPa.s) forms a defensive coating on the intestinal surface, reducing levels of blood glucose, cholesterol, triglycerides and blood pressure; it is specifically degraded by colonic β-mannanase produced by human colonic bacteria. Konjac glucomannan (Viscosity≥15000mPa.s) can be used as a food additive, dietary supplement and excipient for oral colon-targeted drug delivery systems. Konjac glucomannan (Viscosity≥15000mPa.s) is applicable to research related to various diseases such as type 2 diabetes, obesity, atopic dermatitis and metabolic syndrome, as well as research in fields including biotechnology, pharmaceuticals and tissue engineering.

Rademikibart (CBP-201) is a human monoclonal antibody targeting IL-4Rα and IL-4Rα inhibitor with a K_D of 20.7 pM when binding to human IL-4Rα epitopes. Rademikibart does not bind to IL-4Rα from other species. Rademikibart inhibits IL-4 and IL-13-mediated STAT6 signaling, TF-1 cell proliferation and thymus activation regulated chemokine (TRAC) production. Rademikibart can be used for the research of atopic dermatitis and asthma.

STAT6 degrader-3 is a potent, bifunctional STAT6 degrader that recruits STAT6 to an E3 ubiquitin ligase, promoting STAT6 ubiquitination and subsequently inducing its degradation. STAT6 degrader-3 can be used in research concerning STAT6-related inflammation and immune signaling.

Formoterol ((±)Formoterol) is a selective β₂-adrenoceptor agonist. Formoterol is at least as β₂-adrenoceptor selective as Salbutamol (HY-B1037) and Terbutaline (HY-B0802A). Formoterol abolishs the contraction induced by Acetylcholine in bronchioles. Formoterol can be used for the research of chronic obstructive pulmonary disease and bronchial asthma.

Doxylamine succinate is a first-generation antihistamine and acts as a histamine H1 receptor antagonist. Doxylamine succinate is orally active, possessing analgesic and hypnotic activities. Doxylamine succinate enhances the activities of CYP2B, CYP2A, CYP3A and thyroxine-glucuronosyltransferase via promoting substrate hydroxylation and thyroxine metabolic pathways. Doxylamine succinate decreases serum thyroxine (T4) level and elevates serum thyroid-stimulating hormone (TSH) level. Doxylamine succinate induces liver enlargement and increases the activities of hepatic microsomal cytochrome P450, cytochrome b5 and NADPH-cytochrome c reductase. Doxylamine succinate can be used for the research of nausea, allergy, insomnia.

Bovine Factor Xa is a serine protease that plays a central role in blood coagulation, with prothrombin as its physiological substrate. Bovine Factor Xa catalyzes the conversion of prothrombin to thrombin, activates factor VIII, and hydrolyzes peptide, thioester, and amide substrates. Bovine Factor Xa cleaves protease-activated receptors 1 and 2 to activate intracellular signal transduction. Bovine Factor Xa regulates multiple cellular pathways, mediates various cellular activities, tissue remodeling and cancer cell migration, and inhibits apoptosis in some cancer cells. Bovine Factor Xa protects hippocampal neurons against glutamate-induced damage. Bovine Factor Xa participates in embryonic vascular development and regulates immune hematopoiesis; its activity is inhibited by soybean trypsin inhibitor, and cannot be enhanced by phospholipids. Bovine Factor Xa regulates immune responses and macrophage polarization, and participates in fibrosis, vascular remodeling and tumor progression through non-coagulant effects. Bovine Factor Xa can be used in research related to atherosclerosis, fibrosis, asthma, cancer, thromboinflammation, sepsis, etc.

Cornuside is an iridoid glycoside with anti-allergic, anti-inflammatory, and neuroprotective activities. Cornuside exerts anti-allergic activity by downregulating the p38 MAPK, JNK, and NF-κB signaling pathways, and inhibits IgE-mediated histamine release from mast cells. Cornuside improves cognitive impairment in mice by inhibiting BACE1 activity (IC₅₀ = 55.84 μg/mL) and enhancing ChAT activity. Cornuside inhibits LPS (HY-D1056)-induced inflammatory mediators, including iNOS, COX-2, PGE2, TNF-α, IL-6, and IL-1β, by suppressing NF-κB activation.