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Results for "

IgE

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Human leukocyte immunoglobulin (Ig)-like receptors (LILR) (1) Acyltransferase (2) Adrenergic Receptor (6) Antibiotic (2) Apoptosis (6) Bacterial (4) Bcl-2 Family (1) Biochemical Assay Reagents (1) Btk (1) c-Myc (1) Calcium Channel (1) Caspase (1) Cathepsin (1) Cholinesterase (ChE) (3) COX (2) CXCR (6) Drug Derivative (2) Drug Intermediate (1) Endogenous Metabolite (5) ERK (3) Fc Receptor (FcR) (4) Folate Receptor (FR) (1) Fungal (2) G Protein-coupled Receptor Kinase (GRK) (1) Glutathione S-transferase (1) Glycosidase (2) Heme Oxygenase (HO) (1) Histamine Receptor (14) Interleukin Related (18) Isotope-Labeled Compounds (5) Itk (1) JNK (2) Mas-related G-protein-coupled Receptor (MRGPR) (3) MMP (1) mRNA (2) Neuropeptide Y Receptor (1) NF-κB (3) NO Synthase (3) Opioid Receptor (1) p38 MAPK (2) Parasite (1) PARP (2) Phosphodiesterase (PDE) (3) PPAR (1) Prostaglandin Receptor (2) Reactive Oxygen Species (ROS) (2) Reference Standards (6) ROCK (1) Small Interfering RNA (siRNA) (1) STAT (2) Syk (2) Target Protein Ligand-Linker Conjugates (1) TNF Receptor (10) Transmembrane Glycoprotein (1) VEGFR (5)
By Research Areas:	Cancer (15) Cardiovascular Disease (9) Endocrinology (4) Infection (5) Inflammation/Immunology (74) Metabolic Disease (6) Neurological Disease (4)
Oligonucleotides:	mRNA (2) Human Pre-designed siRNA Sets (1) Interleukin & Receptors (2) siRNAs (1)

Inhibitors & Agonists

Biochemical Assay Reagents

Peptides

MCE Kits

Inhibitory Antibodies

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Products

Recombinant Proteins

Isotope-Labeled Compounds

Antibodies

Oligonucleotides

Targets Recommended: Human leukocyte immunoglobulin (Ig)-like receptors (LILR) VISTA

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-P9950

Omalizumab 1 Publications Verification Olizumab; rhuMab-E25; IgE25; RG-3648	Interleukin Related	Inflammation/Immunology Cancer
Omalizumab is a recombinant, humanized, monoclonal antibody against human immunoglobulin E (IgE) with a K_D of 0.393 nM. Omalizumab binds to the human FcγRIIb receptors with a K_D of 6.37 uM. Omalizumab has the potential for persistent allergic asthma research . The component ratio of this product is Active ingredient : Excipients = 1:1.3-1:1.5.

HY-W015240

N-Acetyl-L-glutamic acid	Endogenous Metabolite	Metabolic Disease Inflammation/Immunology
N-Acetyl-L-glutamic acid is a type of glutamic acid that can serve as a component of cell culture media. When combined with media containing inorganic salts, carbohydrates, vitamins, and amino acids, N-Acetyl-L-glutamic acid plays roles in promoting cell growth, enhancing antibody production, etc. N-Acetyl-L-glutamic acid is also an endogenous metabolite that can be found in the brain. Additionally, as an *IgE* blocker, N-Acetyl-L-glutamic acid can be used in the research of allergic diseases .

HY-A0059

Nifuratel 3 Publications Verification NF 113; SAP 113; Methylmercadone	Bacterial Parasite Antibiotic Fungal Apoptosis STAT Interleukin Related TNF Receptor	Infection Inflammation/Immunology Cancer
Nifuratel (NF 113) is an orally active broad-spectrum antibiotic with antiprotozoal, antibacterial, anticancer and anti-inflammatory activities, and has good inhibitory effects on Candida and Trichomonas. Nifuratel is also a STAT3 inhibitor, which significantly inhibits the growth and proliferation of human gastric cancer cells and induces apoptosis. In addition, Nifuratel also inhibits mast cell-mediated antigen hypersensitivity reactions and can be used in the study of IgE-mediated allergic diseases .

HY-P990774

Verekitug ASP-7266; TRAB-1; UPB-101	Interleukin Related	Inflammation/Immunology
Verekitug (ASP-7266; TRAB-1; UPB-101) is a human monoclonal antibody targeting the thymic stromal lymphopoietin receptor (TSLPR), with a mean half-life of approximately 20 days. At doses of Verekitug ≥100 mg, complete and sustained TSLPR-specific occupancy is achieved, and the antibody does not bind to IL-7Rα. By inhibiting TSLP-driven inflammatory responses, Verekitug blocks TSLP-induced cell proliferation and TARC expression, while reducing fractional exhaled NO levels, blood eosinophil counts, and levels of IL-5 and *IgE*. Verekitug significantly improves scores for nasal polyps, nasal congestion and olfactory dysfunction, with favorable safety and good tolerability; potential adverse reactions include headache, upper respiratory tract infection, sinusitis and nasopharyngitis. Verekitug is used in relevant studies on asthma, chronic rhinosinusitis with nasal polyps and chronic obstructive pulmonary disease .

HY-P99300

Ligelizumab 1 Publications Verification QGE 031; Anti-IGHE Recombinant Antibody	Fc Receptor (FcR)	Inflammation/Immunology
Ligelizumab (QGE 031) is a humanized high-affinity anti-immunoglobulin *IgE* monoclonal antibody. Ligelizumab selectively inhibits the binding of IgE to the high-affinity receptor FcεRI, while the inhibitory effect on the low-affinity receptor CD23 is weak. Ligelizumab can inhibit the activation of effector cells such as mast cells and Basophil, while reducing the production of IgE by B cells, and restoring the IFN-α production and regulatory T cell (Treg) induction function of plasmacytoid dendritic cells (pDC). Ligelizumab can be used in the study of allergic diseases (such as chronic spontaneous urticaria, allergic asthma) .

HY-N0631

Cornuside 5+ Cited Publications	p38 MAPK NF-κB JNK Cholinesterase (ChE) Acyltransferase NO Synthase Interleukin Related TNF Receptor Prostaglandin Receptor ERK COX	Neurological Disease Inflammation/Immunology
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 .

HY-P991636

AK006	Transmembrane Glycoprotein	Inflammation/Immunology
AK006 is a humanized IgG1 monoclonal antibody agonist targeting Sialic acid-binding immunoglobulin-like lectin6 (Siglec-6). AK006 potently inhibits IgE-mediated human mast cell activation. AK006 can be used for inflammatory diseases like chronic urticaria (CU) and asthma research .

HY-P99371

Lirentelimab AK002; Antolimab	Apoptosis	Inflammation/Immunology
Lirentelimab (AK002) is a humanized IgG1 monoclonal antibody that targets sialic acid-binding Ig-like lectin 8 (SIGLEC8). Lirentelimab induces cell apoptosis of IL-5-activated eosinophils and inhibits IgE-mediated mast cell activation. Lirentelimab can be used for the research of eosinophilic gastritis and duodenitis .

HY-P990748

Lunsekimig SAR443765	Interleukin Related	Inflammation/Immunology
Lunsekimig (SAR443765) is an anti-TSLP/IL13/ALB nonobody composed of 5 sequentially linked variable region heavy chains. Lunsekimig decreases blood eosinophils and lowers plasma levels of IL-5, eotaxin-3, and IgE. Lunsekimig also improves lung function. Lunsekimig can be used for the study and treatment of type 2 inflammatory asthma .

HY-NP159A

House Dust Mite Extract, from D.pteronyssinus	Interleukin Related	Inflammation/Immunology
House Dust Mite Extract, from D. pteronyssinus is a house dust mite allergenic extract derived from Dermatophagoides pteronyssinus. House Dust Mite Extract, from D. pteronyssinus increases serum IgE, IgG1 and IgG2a levels, and elevates the levels of Interleukins 4, 5, 6, 10, 13 and 17. House Dust Mite Extract, from D. pteronyssinus induces significant asthmatic pathological changes. House Dust Mite Extract, from D. pteronyssinus can be used in studies related to asthma and allergic conjunctivitis .

HY-114495

Caerulomycin A 3 Publications Verification Cerulomycin; Caerulomycin	Fungal Antibiotic	Infection Inflammation/Immunology
Caerulomycin A is an orally active immunomodulator and antimicrobial agent. Caerulomycin A targets Smad3, STAT1 and GATA-3. Caerulomycin A downregulates GATA-3 expression, inhibits Th2 cell differentiation and Th2 cytokine production, reduces IgE levels, and alleviates pulmonary inflammatory responses and eosinophil infiltration. Caerulomycin A ameliorates collagen-induced arthritis symptoms, reduces joint inflammation and synovitis, and decreases the levels of proinflammatory cytokines in joints. Caerulomycin A inhibits the growth of some filamentous fungi, yeasts and specific bacteria. Caerulomycin A can be used in research related to arthritis and asthma .

HY-P99313

Quilizumab Anti-Human IGHE Recombinant Antibody	Apoptosis	Inflammation/Immunology
Quilizumab (Anti-Human IGHE Recombinant Antibody) is a humanized IgG1κ monoclonal antibody targeting immunoglobulin epsilon (also konwn as: IGHE, IgE). Quilizumab targets the M1-prime fragment of membrane-expressed *IGHE/IgE, leading to IGHE/IgE* switching and memory B cell depletion. Quilizumab has potential in asthma research .

HY-16420

R112	Syk	Inflammation/Immunology
R112 is a fast and reversible inhibitor of spleen tyrosine kinase (Syk) kinase. R112 inhibits Syk kinase activity with an IC₅₀ value of 226 nM and a Ki value of 96 nM. R112 inhibits IgE-FcεRI signaling pathway. R112 can be used for the research of allergic rhinitis .

HY-17002

Suplatast (Tosilate) 1 Publications Verification IPD 1151T	Interleukin Related	Inflammation/Immunology
Suplatast Tosilate (IPD 1151T) is an orally active Th2 cytokine inhibitor which can inhibit both IL-4 and IL-5 production from Th2 cells and suppress IgE synthesis. Suplatast Tosilate is an anti-allergic agent. Suplatast Tosilate has antiasthmatic, anti-inflammatory and antifibrotic activity .

HY-43521

Ibrutinib-MPEA	Target Protein Ligand-Linker Conjugates Btk STAT	Inflammation/Immunology Cancer
Ibrutinib-MPEA is an orally active, blood-brain barrier permeable inhibitor of BTK and STAT5. As a derivative of Ibrutinib (HY-10997) conjugated with a PROTAC linker, Ibrutinib-MPEA allows the synthesis of a series of PROTAC molecules. Ibrutinib-MPEA significantly reduces the proliferation of neoplastic mast cells and primary mastocytoma cells by inducing apoptosis and inhibiting *IgE*-dependent histamine release. Ibrutinib-MPEA is applicable to the research of canine mast cell tumors, cerebral ischemia/reperfusion injury in diabetic mice, and neuroinflammation-related diseases .

HY-B0426A

Olopatadine hydrochloride ALO4943A; KW4679	Histamine Receptor CXCR	Infection Neurological Disease Metabolic Disease Inflammation/Immunology
Olopatadine hydrochloride (ALO4943A; KW4679) is an orally active histamine H1 receptor antagonist and mast cell stabilizer. Olopatadine hydrochloride exerts antiallergic effects by blocking histamine H1 receptor-mediated activities. Olopatadine hydrochloride inhibits exocytosis, chemokine release, F-actin polymerization, CXCL10-induced calcium influx, and T cell chemotactic activity. Olopatadine hydrochloride also reduces the expression levels of CXCR3 on the surface of CD4 ⁺ and CD8 ⁺ T cells. Olopatadine hydrochloride inhibits scratching behavior, improves dermatitis scores, and suppresses intraepidermal neurite outgrowth. Olopatadine hydrochloride simultaneously decreases the levels of inflammatory markers, growth factors, histamine, and specific *IgE, while increasing the expression of ErbB3A/HER3A*. Olopatadine hydrochloride can be used in research related to seasonal pollinosis, chronic rhinitis, urticaria, allergic conjunctivitis, alopecia areata, and atopic dermatitis .

HY-Y0850U3

PVA (Mw 125000, 98-99% hydrolyzed, ~2800 polymerization) Polyvinyl alcohol (Mw 125000, 98-99% hydrolyzed, ~2800 polymerization); Poly(Ethenol) (Mw 125000, 98-99% hydrolyzed, ~2800 polymerization)	Biochemical Assay Reagents	Others
PVA (Polyvinyl alcohol) (Mw 125000, 98-99% hydrolyzed, ~2800 polymerization) is a water-soluble, biodegradable, biocompatible and non-immunogenic polymer. PVA (Mw 125000, 98-99% hydrolyzed, ~2800 polymerization) causes no irritation to rabbit eyes, no skin sensitization in guinea pigs, promotes the proliferation of human skin keratinocytes, and reduces the loss of corneal endothelial cells. The LD₅₀ of PVA (Mw 125000, 98-99% hydrolyzed, ~2800 polymerization) in rats and dogs is greater than 10 g/kg. PVA (Mw 125000, 98-99% hydrolyzed, ~2800 polymerization) is hardly absorbed by the digestive system, causes no adverse effects upon long-term oral administration, and shows no mutagenicity or carcinogenicity. However, repeated intravenous or portal vein injection of PVA (Mw 125000, 98-99% hydrolyzed, ~2800 polymerization) may induce pathological changes such as glomerular lesions, anemia, hypertension or liver fibrosis in rats or dogs. Crosslinked nanofibers prepared by modifying PVA (Mw 125000, 98-99% hydrolyzed, ~2800 polymerization) can be used in studies related to wound dressings and other applications .

HY-W159754

Chavicol p-Hydroxyallylbenzene	Cholinesterase (ChE)	Inflammation/Immunology
Chavicol (p-Hydroxyallylbenzene) is a phenylpropane compound. Chavicol can be isolated from the bark of Sassafras tzumu. Chavicol exhibits Acetylcholinesterase inhibitory activity (IC₅₀ = 7.42 μM). Chavicol produces a 3% inhibitory effect on antigen-IgE-mediated degranulation in mast cells .

HY-B0446

Naphazoline hydrochloride 1 Publications Verification Naphthazoline hydrochloride	Adrenergic Receptor TNF Receptor Interleukin Related VEGFR	Cardiovascular Disease Inflammation/Immunology Cancer
Naphazoline (Naphthazoline) hydrochloride is a potent α-adrenergic receptor agonist. Naphazoline hydrochloride reduces vascular hyperpermeability and promotes vasoconstriction. Naphazoline hydrochloride reduces the levels of inflammatory factors (TNF-α, IL-1β and IL-6), cytokines (IFN-γ and IL-4), IgE, GMCSF, and NGF. Naphazoline hydrochloride can be used for non-bacterial conjunctivitis research .

HY-111326

Naphazoline 1 Publications Verification Naphthazoline	Adrenergic Receptor TNF Receptor Interleukin Related VEGFR	Cardiovascular Disease Inflammation/Immunology Cancer
Naphazoline (Naphthazoline) is a potent α-adrenergic receptor agonist. Naphazoline reduces vascular hyperpermeability and promotes vasoconstriction. Naphazoline reduces the levels of inflammatory factors (TNF-α, IL-1β and IL-6), cytokines (IFN-γ and IL-4), IgE, GMCSF, and NGF. Naphazoline can be used for non-bacterial conjunctivitis research .

HY-W008293

Himic anhydride	Drug Derivative	Inflammation/Immunology
Himic anhydride is an acid anhydride compound and sensitizer. Himic anhydride with cross-reactivity to hexahydrophthalic anhydride. Himic anhydride induces immunoglobulin E (IgE)-mediated sensitization and allergic immune responses. Himic anhydride can be used for the research of occupational asthma .

HY-B0010B

Formoterol-1 1 Publications Verification (±)Formoterol	Adrenergic Receptor	Inflammation/Immunology
Formoterol ((±)Formoterol) is an orally active β2-selective agonist. Formoterol potently relaxes the peripheral airways through stimulating the beta 2-adrenoceptors selectively as is the case in the central airways and that it significantly inhibits IgE-mediated slow reactive substance of anaphylaxis (SRS-A) release through beta-adrenoceptor stimulation .

HY-111326A

Naphazoline nitrate 1 Publications Verification Naphthazoline nitrate	Adrenergic Receptor TNF Receptor Interleukin Related VEGFR	Cardiovascular Disease Inflammation/Immunology Cancer
Naphazoline (Naphthazoline) nitrate is an α-adrenergic receptor agonist. Naphazoline nitrate reduces vascular hyperpermeability and promotes vasoconstriction. Naphazoline nitrate reduces the levels of inflammatory factors (TNF-α, IL-1β and IL-6), cytokines (IFN-γ and IL-4), IgE, GMCSF, and NGF. Naphazoline nitrate can be used for non-bacterial conjunctivitis research .

HY-139690

CCG258747 1 Publications Verification	Opioid Receptor G Protein-coupled Receptor Kinase (GRK) Mas-related G-protein-coupled Receptor (MRGPR)	Cardiovascular Disease Inflammation/Immunology
CCG258747 is a selective GRK2 inhibitor (IC₅₀ = 18 nM) with high selectivity over GRK1, GRK5, PKA, and ROCK1 (518, 83, > 5500, and > 550-fold, respectively). CCG258747 also blocks the internalization of the µ-opioid receptor (MOR). CCG258747 attenuates IgE mediated anaphylaxis by inhibiting GRK2 and FcεRI signaling pathway but activates mast cells via MRGPRX2 and MRGPRB2. CCG258747 can be used to study diseases related to overexpression of GRK2 (such as heart failure, opioid tolerance) .

HY-P1130

M871 Galanin-(2-13)-Glu-His-(Pro)3-(Ala-Leu)2-Ala-amide	Neuropeptide Y Receptor	Cardiovascular Disease Neurological Disease Inflammation/Immunology Endocrinology Cancer
M871 (Galanin-(2-13)-Glu-His-(Pro)3-(Ala-Leu)2-Ala-amide) is an orally active and selective galanin receptor type 2 (GalR2) antagonist. M871 exhibits K_i values of 13.1 nM, 420 nM and >10 μM for GalR2, GalR1 and GalR3 respectively. M871 relieves the mice allergic rhinitis by reducing IgE production, as well as the number of B cells in tissues. M871 can inhibit the nerve invasion of salivary adenoid cystic carcinoma (SACC) and alleviate myocardial ischemia-reperfusion injury. M871 can be used for research on GalR2-related diseases (such as epilepsy, pain) .

HY-W062109

Olopatadine	Histamine Receptor CXCR	Inflammation/Immunology
Olopatadine (ALO4943A; KW4679) is an orally active histamine H1 receptor antagonist and mast cell stabilizer. Olopatadine exerts antiallergic effects by blocking histamine H1 receptor-mediated activities. Olopatadine inhibits exocytosis, chemokine release, F-actin polymerization, CXCL10-induced calcium influx, and T cell chemotactic activity. Olopatadine also reduces the expression levels of CXCR3 on the surface of CD4 ⁺ and CD8 ⁺ T cells. Olopatadine inhibits scratching behavior, improves dermatitis scores, and suppresses intraepidermal neurite outgrowth. Olopatadine simultaneously decreases the levels of inflammatory markers, growth factors, histamine, and specific *IgE, while increasing the expression of ErbB3A/HER3A*. Olopatadine can be used in research related to seasonal pollinosis, chronic rhinitis, urticaria, allergic conjunctivitis, alopecia areata, and atopic dermatitis .

HY-174903

ITK-IN-6	Itk	Inflammation/Immunology
ITK-IN-6 is a highly potent and selective ITK inhibitor (K_d = 387 nM). ITK-IN-6 directly binds to the ITK kinase domain. ITK-IN-6 blocks the release of pro-inflammatory cytokines and the activation and differentiation of Th2 and Th17 cells. ITK-IN-6 improves asthma progression by reducing inflammatory cell infiltration, mucus and IgE production. ITK-IN-6 significantly inhibits airway inflammation and is used in asthma research .

HY-W015240S

N-Acetyl-L-glutamic acid-d5	Isotope-Labeled Compounds Endogenous Metabolite	Metabolic Disease Inflammation/Immunology
N-Acetyl-L-glutamic acid-d₅ is the deuterium labeled N-Acetyl-L-glutamic acid (HY-W015240). N-Acetyl-L-glutamic acid is a type of glutamic acid that can serve as a component of cell culture media. When combined with media containing inorganic salts, carbohydrates, vitamins, and amino acids, N-Acetyl-L-glutamic acid plays roles in promoting cell growth, enhancing antibody production, etc. N-Acetyl-L-glutamic acid is also an endogenous metabolite that can be found in the brain. Additionally, as an *IgE* blocker, N-Acetyl-L-glutamic acid can be used in the research of allergic diseases .

HY-13218

Acitazanolast WP-871	Histamine Receptor	Inflammation/Immunology
Acitazanolast is an orally active antiallergic agent, can inhibit histamine release. Acitazanolast can be used in study of type I anaphylaxis (immediate) caused by IgE antibodies .

HY-124146

BI1002494	Syk	Inflammation/Immunology
BI1002494 is an orally active, potent, and selective spleen tyrosine kinase (SYK) inhibitor. BI 1002494 exhibits an IC₅₀ of 115 nM in inhibiting high-affinity IgE receptor-mediated mast cell and basophil degranulation. BI1002494 can be utilized in immunology reesearch .

HY-117616

Laurotetanine (+)-Laurotetanine	NF-κB	Cancer
Laurotetanine ((+)-Laurotetanine) is an potent and orally active isoquinoline alkaloid and could be extracted from the roots of Litsea cubeba (Lour.) Pers. Laurotetanine exerts an anti-asthmatic effect by inhibition of IgE, histamine, and inflammatory reactions via down-regulating MUC5AC and NF-κB signaling pathways .

HY-W062109S

Olopatadine-d6	Isotope-Labeled Compounds Histamine Receptor CXCR	Inflammation/Immunology
Olopatadine-d₆ is the deuterium labeled Olopatadine. Olopatadine hydrochloride (ALO4943A; KW4679) is an orally active histamine H1 receptor antagonist and mast cell stabilizer. Olopatadine hydrochloride exerts antiallergic effects by blocking histamine H1 receptor-mediated activities. Olopatadine hydrochloride inhibits exocytosis, chemokine release, F-actin polymerization, CXCL10-induced calcium influx, and T cell chemotactic activity. Olopatadine hydrochloride also reduces the expression levels of CXCR3 on the surface of CD4 ⁺ and CD8 ⁺ T cells. Olopatadine hydrochloride inhibits scratching behavior, improves dermatitis scores, and suppresses intraepidermal neurite outgrowth. Olopatadine hydrochloride simultaneously decreases the levels of inflammatory markers, growth factors, histamine, and specific *IgE, while increasing the expression of ErbB3A/HER3A*. Olopatadine hydrochloride can be used in research related to seasonal pollinosis, chronic rhinitis, urticaria, allergic conjunctivitis, alopecia areata, and atopic dermatitis .

HY-P991651

MEDI4212	Fc Receptor (FcR)	Inflammation/Immunology
MEDI4212 is a humanized IgG1λ monoclonal antibody inhibitor targeting *IgE. MEDI4212 potently inhibits human IgE-mediated functional responses through its receptor FcεRI, such as calcium signaling, β-hexosaminidase release and phagocytosis. MEDI4212 prevents the binding of IgE* to CD23 with an IC₅₀ of 8 nM. MEDI4212 can be used severe asthma research .

HY-125916

Pseurotin A	Endogenous Metabolite	Cancer
Pseurotin A is a secondary metabolite of Aspergillus and other fungi. Pseurotin A is a competitive inhibitor of chitin synthase and a neuritogenic agent. Pseurotin A inhibits *IgE* production (IC₅₀ = 3.6 μM). Pseurotin A inhibits the PCSK9-LDLr interaction. Pseurotin A shows dose-dependent reduction of PCSK9, along with increased LDLR levels in hormone-dependent breast cancer cell lines. Pseurotin A exhibits antitumor activity .

HY-P991695

Lazatatug	Folate Receptor (FR)	Cancer
Lazatatug is an anti-FOLR1 IgEκ type humanized antibody with antineoplastic activity .

HY-P991256

FB-825	Interleukin Related	Inflammation/Immunology
FB-825 is a human monoclonal antibody (mAb) targeting IGHE. FB-825 targets the CεmX domain of membrane IgE (mIgE), resulting in the downregulation of mIgE-positive B cells and the production of IgE. FB-825 can be used in Allergic asthma, Atopic dermatitis, Job syndrome and Allergic rhinitis research .

HY-P990959

Lesigercept	Apoptosis	Inflammation/Immunology
Lesigercept is a recombinant fusion protein comprising an *FcERI (IgE* Fc receptor subunit alpha)** fused to a human IgG4 Fc .

HY-176767

MrgprX2-IN-1	Mas-related G-protein-coupled Receptor (MRGPR)	Inflammation/Immunology
MrgprX2-IN-1 (Compound 2-10) is a selective Mas-related G-protein coupled receptor X2 (MRGPRX2) antagonist. MrgprX2-IN-1 blocks IgE-independent immune responses by inhibiting MRGPRX2-mediated mast cell degranulation and release of inflammatory mediators. MrgprX2-IN-1 is promising for research of pseudo-allergic reactions, chronic pruritus, and inflammatory diseases .

HY-176768

MrgprX2-IN-2	Mas-related G-protein-coupled Receptor (MRGPR)	Inflammation/Immunology
MrgprX2-IN-2 (Compound example 12) is a selective Mas-related G-protein coupled receptor X2 (MRGPRX2) antagonist. MrgprX2-IN-2 blocks IgE-independent immune responses by inhibiting MRGPRX2-mediated mast cell degranulation and release of inflammatory mediators. MrgprX2-IN-2 is promising for research of pseudo-allergic reactions, chronic pruritus, and inflammatory diseases .

HY-N15708

Dichotomine C (R)-(-)-Dichotomine C	Glycosidase TNF Receptor Interleukin Related	Inflammation/Immunology
Dichotomine C ((R)-(-)-Dichotomine C) is a β-carboline-type alkaloid with antiallergic effects. Dichotomine C inhibits the release of β-hexosaminidase in RBL-2H3 cells with an IC₅₀ of 62 μM. Dichotomine C inhibits the releases of antigen-IgE-mediated TNF-α and IL-4 in RBL-2H3 cells with IC₅₀s of 19 μM and 15 μM, respectively. Dichotomine C can be used for the study of type I allergic reactions .

HY-B0426AS

Olopatadine-d3 hydrochloride	Isotope-Labeled Compounds Histamine Receptor CXCR	Inflammation/Immunology Endocrinology
Olopatadine-d₃ hydrochloride (ALO4943A-d₃) is the deuterium labeled Olopatadine hydrochloride. Olopatadine hydrochloride (ALO4943A; KW4679) is an orally active histamine H1 receptor antagonist and mast cell stabilizer. Olopatadine hydrochloride exerts antiallergic effects by blocking histamine H1 receptor-mediated activities. Olopatadine hydrochloride inhibits exocytosis, chemokine release, F-actin polymerization, CXCL10-induced calcium influx, and T cell chemotactic activity. Olopatadine hydrochloride also reduces the expression levels of CXCR3 on the surface of CD4 ⁺ and CD8 ⁺ T cells. Olopatadine hydrochloride inhibits scratching behavior, improves dermatitis scores, and suppresses intraepidermal neurite outgrowth. Olopatadine hydrochloride simultaneously decreases the levels of inflammatory markers, growth factors, histamine, and specific *IgE, while increasing the expression of ErbB3A/HER3A*. Olopatadine hydrochloride can be used in research related to seasonal pollinosis, chronic rhinitis, urticaria, allergic conjunctivitis, alopecia areata, and atopic dermatitis .

HY-B0426AR

Olopatadine hydrochloride (Standard) ALO4943A (Standard); KW4679 (Standard)	Reference Standards Histamine Receptor CXCR	Inflammation/Immunology Endocrinology
Olopatadine (hydrochloride) (Standard) is the analytical standard of Olopatadine (hydrochloride). This product is intended for research and analytical applications. Olopatadine hydrochloride (ALO4943A; KW4679) is an orally active histamine H1 receptor antagonist and mast cell stabilizer. Olopatadine hydrochloride exerts antiallergic effects by blocking histamine H1 receptor-mediated activities. Olopatadine hydrochloride inhibits exocytosis, chemokine release, F-actin polymerization, CXCL10-induced calcium influx, and T cell chemotactic activity. Olopatadine hydrochloride also reduces the expression levels of CXCR3 on the surface of CD4 ⁺ and CD8 ⁺ T cells. Olopatadine hydrochloride inhibits scratching behavior, improves dermatitis scores, and suppresses intraepidermal neurite outgrowth. Olopatadine hydrochloride simultaneously decreases the levels of inflammatory markers, growth factors, histamine, and specific *IgE, while increasing the expression of ErbB3A/HER3A*. Olopatadine hydrochloride can be used in research related to seasonal pollinosis, chronic rhinitis, urticaria, allergic conjunctivitis, alopecia areata, and atopic dermatitis .

HY-165484

AVP-13358	Interleukin Related	Inflammation/Immunology
AVP-13358 is an orally active *IgE* inhibitor that effectively suppresses immunoglobulin E (IgE)-mediated immune responses, with IC₅₀ values of 8 and 3 nM for *IgE* inhibition in vivo and in vitro in BALB/c mice, respectively. AVP-13358 acts directly on T cells, inhibiting the production and release of IL-4, IL-5, and IL-13. It also targets other markers critical for the development of allergic responses, including the B cell *IgE* receptor (CD23) in human monocytes and the CD23 and IL-4 receptors in mouse B cells. AVP-13358 can be used in research related to anti-allergic responses .

HY-158272

Penicillin/OVA	Bacterial	Inflammation/Immunology
Penicillin/OVA is a conjugate of penicillin and Ovalbumins, that is utilized as an antigen in immunological research. Penicillin/OVA causes IgE-dependent anaphylactic response to penicillin in mice .

HY-159926

Tixanox sodium RS-7540	Histamine Receptor	Inflammation/Immunology
Tixanox sodium (RS-7540), an anti-allergic compound, is a potent inhibitor of mediator release in the IgE-mediated passive cutaneous anaphylaxis (PCA) reaction .

HY-105460

TEI-6472	Histamine Receptor	Inflammation/Immunology
TEI-6472, a naphthalene derivative, can suppress IgE responses both in vitro and in vivo. TEI-6472 causes significant inhibition of FceRI-mediated histamine release .

HY-137787R

Cyanosafracin B (Standard)	Drug Intermediate Reference Standards	Others
Nylidrin (hydrochloride) (Standard) is the analytical standard of Nylidrin (hydrochloride). This product is intended for research and analytical applications. Nylidrin hydrochloride is an inhibitor of IgE-mediated histamine release in passive sensitized rat peritoneal mast cells, and it has anti-allergic effects.

$Cyanosafracin B (Standard)$

HY-N14193

Estatin B	Cathepsin	Inflammation/Immunology
Estatin B is a thiol protease inhibitor found by the Thermophilic Bacterium M4323, which is specific to thiol proteases such as papain, fig protease, and bromelain. Estatin B inhibits the production of IgE antibodies but not IgG in mice .

HY-W754020

Elbanizine	Histamine Receptor	Others
Elbanizine inhibits histamine, bradykinin, histamin-release from rat mast cells (IC₅₀ of 0.26 μM) and the IgE-mediated passive cutaneous anaphylaxis (PCA) reaction. Elbanizine exhibits antiallergic and antiasthmatic in guinea pig model .

HY-114538

Asobamast	TNF Receptor	Cardiovascular Disease Inflammation/Immunology
Asobamast is a potent, orally active antiallergic agent that inhibits ige mediated passive pulmonary allergic responses in rats (ED₅₀=4.7 mg/kg) and inhibits antigen-induced mediator release from sensitized guinea pig lung fragments .

Cat. No.	Product Name	Type

HY-NP159A

House Dust Mite Extract, from D.pteronyssinus

Biochemical Assay Reagents

House Dust Mite Extract, from D. pteronyssinus is a house dust mite allergenic extract derived from Dermatophagoides pteronyssinus. House Dust Mite Extract, from D. pteronyssinus increases serum IgE, IgG1 and IgG2a levels, and elevates the levels of Interleukins 4, 5, 6, 10, 13 and 17. House Dust Mite Extract, from D. pteronyssinus induces significant asthmatic pathological changes. House Dust Mite Extract, from D. pteronyssinus can be used in studies related to asthma and allergic conjunctivitis .

HY-Y0850U3

PVA (Mw 125000, 98-99% hydrolyzed, ~2800 polymerization)

Polyvinyl alcohol (Mw 125000, 98-99% hydrolyzed, ~2800 polymerization); Poly(Ethenol) (Mw 125000, 98-99% hydrolyzed, ~2800 polymerization)

Biochemical Assay Reagents

PVA (Polyvinyl alcohol) (Mw 125000, 98-99% hydrolyzed, ~2800 polymerization) is a water-soluble, biodegradable, biocompatible and non-immunogenic polymer. PVA (Mw 125000, 98-99% hydrolyzed, ~2800 polymerization) causes no irritation to rabbit eyes, no skin sensitization in guinea pigs, promotes the proliferation of human skin keratinocytes, and reduces the loss of corneal endothelial cells. The LD₅₀ of PVA (Mw 125000, 98-99% hydrolyzed, ~2800 polymerization) in rats and dogs is greater than 10 g/kg. PVA (Mw 125000, 98-99% hydrolyzed, ~2800 polymerization) is hardly absorbed by the digestive system, causes no adverse effects upon long-term oral administration, and shows no mutagenicity or carcinogenicity. However, repeated intravenous or portal vein injection of PVA (Mw 125000, 98-99% hydrolyzed, ~2800 polymerization) may induce pathological changes such as glomerular lesions, anemia, hypertension or liver fibrosis in rats or dogs. Crosslinked nanofibers prepared by modifying PVA (Mw 125000, 98-99% hydrolyzed, ~2800 polymerization) can be used in studies related to wound dressings and other applications .

HY-158272

Penicillin/OVA	Biochemical Assay Reagents
Penicillin/OVA is a conjugate of penicillin and Ovalbumins, that is utilized as an antigen in immunological research. Penicillin/OVA causes IgE-dependent anaphylactic response to penicillin in mice .

Cat. No.	Product Name	Target	Research Area

HY-P1130

M871 Galanin-(2-13)-Glu-His-(Pro)3-(Ala-Leu)2-Ala-amide	Neuropeptide Y Receptor	Cardiovascular Disease Neurological Disease Inflammation/Immunology Endocrinology Cancer
M871 (Galanin-(2-13)-Glu-His-(Pro)3-(Ala-Leu)2-Ala-amide) is an orally active and selective galanin receptor type 2 (GalR2) antagonist. M871 exhibits K_i values of 13.1 nM, 420 nM and >10 μM for GalR2, GalR1 and GalR3 respectively. M871 relieves the mice allergic rhinitis by reducing IgE production, as well as the number of B cells in tissues. M871 can inhibit the nerve invasion of salivary adenoid cystic carcinoma (SACC) and alleviate myocardial ischemia-reperfusion injury. M871 can be used for research on GalR2-related diseases (such as epilepsy, pain) .

HY-P3746

Pentigetide	Peptides	Inflammation/Immunology
Pentigetide is a sythsis pepetide (Asp-Ser-Asp-Pro-Arg or D-S-D-P-R), also know as “HEPP” for “Human IgE Pentapeptide”. Pentigetide can not produce IgE inhibition in several different systems, due to the aspartic acids in HEPP changed into an asparagine .

HY-P11369

Pilosulin-1(86-112)	Bacterial	Infection Cancer
Pilosulin-1 (86-112) is a specific peptide segment of the Pilosulin 1 protein. Pilosulin 1 is the main allergen (Myr p 1) in the venom of Australian diving ants (Myrmecia pilosula), possessing potent cytotoxicity and antibacterial activity. Pilosulin-1 (86-112) is an IgE-binding component and is a secondary allergen .

Cat. No.	Product Name

HY-K0213

Protein A Agarose 5 Publications Verification
MCE Protein A Agarose, a 4% highly cross-linked agarose reagent coupled with recombinant Protein A, effectively purifies mammalian monoclonal and polyclonal antibodies, such as human IgG, IgE, IgM.

Cat. No.	Product Name	Target	Research Area	Image

HY-P9950

Omalizumab 1 Publications Verification Olizumab; rhuMab-E25; IgE25; RG-3648	Interleukin Related	Inflammation/Immunology Cancer
Omalizumab is a recombinant, humanized, monoclonal antibody against human immunoglobulin E (IgE) with a K_D of 0.393 nM. Omalizumab binds to the human FcγRIIb receptors with a K_D of 6.37 uM. Omalizumab has the potential for persistent allergic asthma research . The component ratio of this product is Active ingredient : Excipients = 1:1.3-1:1.5.

HY-P990774

Verekitug ASP-7266; TRAB-1; UPB-101	Interleukin Related	Inflammation/Immunology
Verekitug (ASP-7266; TRAB-1; UPB-101) is a human monoclonal antibody targeting the thymic stromal lymphopoietin receptor (TSLPR), with a mean half-life of approximately 20 days. At doses of Verekitug ≥100 mg, complete and sustained TSLPR-specific occupancy is achieved, and the antibody does not bind to IL-7Rα. By inhibiting TSLP-driven inflammatory responses, Verekitug blocks TSLP-induced cell proliferation and TARC expression, while reducing fractional exhaled NO levels, blood eosinophil counts, and levels of IL-5 and *IgE*. Verekitug significantly improves scores for nasal polyps, nasal congestion and olfactory dysfunction, with favorable safety and good tolerability; potential adverse reactions include headache, upper respiratory tract infection, sinusitis and nasopharyngitis. Verekitug is used in relevant studies on asthma, chronic rhinosinusitis with nasal polyps and chronic obstructive pulmonary disease .

HY-P99300

Ligelizumab 1 Publications Verification QGE 031; Anti-IGHE Recombinant Antibody	Fc Receptor (FcR)	Inflammation/Immunology
Ligelizumab (QGE 031) is a humanized high-affinity anti-immunoglobulin *IgE* monoclonal antibody. Ligelizumab selectively inhibits the binding of IgE to the high-affinity receptor FcεRI, while the inhibitory effect on the low-affinity receptor CD23 is weak. Ligelizumab can inhibit the activation of effector cells such as mast cells and Basophil, while reducing the production of IgE by B cells, and restoring the IFN-α production and regulatory T cell (Treg) induction function of plasmacytoid dendritic cells (pDC). Ligelizumab can be used in the study of allergic diseases (such as chronic spontaneous urticaria, allergic asthma) .

HY-P991636

AK006	Transmembrane Glycoprotein	Inflammation/Immunology
AK006 is a humanized IgG1 monoclonal antibody agonist targeting Sialic acid-binding immunoglobulin-like lectin6 (Siglec-6). AK006 potently inhibits IgE-mediated human mast cell activation. AK006 can be used for inflammatory diseases like chronic urticaria (CU) and asthma research .

HY-P99371

Lirentelimab AK002; Antolimab	Apoptosis	Inflammation/Immunology
Lirentelimab (AK002) is a humanized IgG1 monoclonal antibody that targets sialic acid-binding Ig-like lectin 8 (SIGLEC8). Lirentelimab induces cell apoptosis of IL-5-activated eosinophils and inhibits IgE-mediated mast cell activation. Lirentelimab can be used for the research of eosinophilic gastritis and duodenitis .

HY-P990748

Lunsekimig SAR443765	Interleukin Related	Inflammation/Immunology
Lunsekimig (SAR443765) is an anti-TSLP/IL13/ALB nonobody composed of 5 sequentially linked variable region heavy chains. Lunsekimig decreases blood eosinophils and lowers plasma levels of IL-5, eotaxin-3, and IgE. Lunsekimig also improves lung function. Lunsekimig can be used for the study and treatment of type 2 inflammatory asthma .

HY-P99313

Quilizumab Anti-Human IGHE Recombinant Antibody	Apoptosis	Inflammation/Immunology
Quilizumab (Anti-Human IGHE Recombinant Antibody) is a humanized IgG1κ monoclonal antibody targeting immunoglobulin epsilon (also konwn as: IGHE, IgE). Quilizumab targets the M1-prime fragment of membrane-expressed *IGHE/IgE, leading to IGHE/IgE* switching and memory B cell depletion. Quilizumab has potential in asthma research .

HY-P991592

UB-221	Inhibitory Antibodies	Inflammation/Immunology
UB-221 is a humanized IgG1 monoclonal antibody inhibitor targeting *IgE. UB-221 significantly decreases IgE* synthesis by stabilization of membrane-bound CD23 on B lymphocytes and inhibits FcԑRI-mediated basophil activation and degranulation. UB-221 reduces IgE level in cynomolgus macaques and human IgE (ε, κ)-transgenic (hIGHE-knockin) mice. UB-221 can be used for asthma and chronic spontaneous urticaria (CSU) research .

HY-P991651

MEDI4212	Fc Receptor (FcR)	Inflammation/Immunology
MEDI4212 is a humanized IgG1λ monoclonal antibody inhibitor targeting *IgE. MEDI4212 potently inhibits human IgE-mediated functional responses through its receptor FcεRI, such as calcium signaling, β-hexosaminidase release and phagocytosis. MEDI4212 prevents the binding of IgE* to CD23 with an IC₅₀ of 8 nM. MEDI4212 can be used severe asthma research .

HY-P991695

Lazatatug	Folate Receptor (FR)	Cancer
Lazatatug is an anti-FOLR1 IgEκ type humanized antibody with antineoplastic activity .

HY-P991256

FB-825	Interleukin Related	Inflammation/Immunology
FB-825 is a human monoclonal antibody (mAb) targeting IGHE. FB-825 targets the CεmX domain of membrane IgE (mIgE), resulting in the downregulation of mIgE-positive B cells and the production of IgE. FB-825 can be used in Allergic asthma, Atopic dermatitis, Job syndrome and Allergic rhinitis research .

HY-P990959

Lesigercept	Apoptosis	Inflammation/Immunology
Lesigercept is a recombinant fusion protein comprising an *FcERI (IgE* Fc receptor subunit alpha)** fused to a human IgG4 Fc .

HY-P99319

Talizumab TNX 901; Anti-Human IgE Fc Recombinant Antibody	Inhibitory Antibodies	Inflammation/Immunology
Talizumab (TNX 901) is an anti-IgE humanized IgG1 monoclonal antibody .

HY-P992499

*Rat IgE, Isotype Control*	Inhibitory Antibodies	Inflammation/Immunology
Rat IgE, Isotype Control is an isotype control for?Rat IgE.

HY-P992447

QX008N	Interleukin Related	Inflammation/Immunology
QX008N is a humanized IgG1 monoclonal antibody and also a TSLP inhibitor with a K_D value of 0.0175 nM. QX008N blocks TSLP-induced signaling pathways by inhibiting the interaction of TSLP-TSLPR-IL-7Rα. QX008N reduces eosinophil and IgE levels, improves pulmonary function, blocks TSLP-induced inflammation, and enhances the inhibitory effect on inflammatory mediators when administered in combination with anti-IL-4R antibodies. QX008N is applicable to relevant research on asthma .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-W015240

N-Acetyl-L-glutamic acid	Microorganisms Classification of Application Fields Metabolic Disease Amino acids Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
N-Acetyl-L-glutamic acid is a type of glutamic acid that can serve as a component of cell culture media. When combined with media containing inorganic salts, carbohydrates, vitamins, and amino acids, N-Acetyl-L-glutamic acid plays roles in promoting cell growth, enhancing antibody production, etc. N-Acetyl-L-glutamic acid is also an endogenous metabolite that can be found in the brain. Additionally, as an *IgE* blocker, N-Acetyl-L-glutamic acid can be used in the research of allergic diseases .

HY-N0631

Cornuside 5+ Cited Publications	Structural Classification Iridoids Cornaceae Classification of Application Fields Cornus officinalis Sieb. et Zucc. Terpenoids Phenols Polyphenols Plants Inflammation/Immunology Disease Research Fields Source Classification	p38 MAPK NF-κB JNK Cholinesterase (ChE) Acyltransferase NO Synthase Interleukin Related TNF Receptor Prostaglandin Receptor ERK COX
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 .

HY-114495

Caerulomycin A 3 Publications Verification Cerulomycin; Caerulomycin	Structural Classification Microorganisms Anti-inflammation/Immunoregulatory Classification of Application Fields Antibiotics Antibacterial Disease Research Anticancer Inflammation/Immunology Disease Research Fields Other Antibiotics Source Classification	Fungal Antibiotic
Caerulomycin A is an orally active immunomodulator and antimicrobial agent. Caerulomycin A targets Smad3, STAT1 and GATA-3. Caerulomycin A downregulates GATA-3 expression, inhibits Th2 cell differentiation and Th2 cytokine production, reduces IgE levels, and alleviates pulmonary inflammatory responses and eosinophil infiltration. Caerulomycin A ameliorates collagen-induced arthritis symptoms, reduces joint inflammation and synovitis, and decreases the levels of proinflammatory cytokines in joints. Caerulomycin A inhibits the growth of some filamentous fungi, yeasts and specific bacteria. Caerulomycin A can be used in research related to arthritis and asthma .

HY-B0426A

Olopatadine hydrochloride ALO4943A; KW4679	Structural Classification Alkaloids Classification of Application Fields Ketones, Aldehydes, Acids Other Alkaloids Endogenous metabolite Inflammation/Immunology Disease Research Fields Source Classification	Histamine Receptor CXCR
Olopatadine hydrochloride (ALO4943A; KW4679) is an orally active histamine H1 receptor antagonist and mast cell stabilizer. Olopatadine hydrochloride exerts antiallergic effects by blocking histamine H1 receptor-mediated activities. Olopatadine hydrochloride inhibits exocytosis, chemokine release, F-actin polymerization, CXCL10-induced calcium influx, and T cell chemotactic activity. Olopatadine hydrochloride also reduces the expression levels of CXCR3 on the surface of CD4 ⁺ and CD8 ⁺ T cells. Olopatadine hydrochloride inhibits scratching behavior, improves dermatitis scores, and suppresses intraepidermal neurite outgrowth. Olopatadine hydrochloride simultaneously decreases the levels of inflammatory markers, growth factors, histamine, and specific *IgE, while increasing the expression of ErbB3A/HER3A*. Olopatadine hydrochloride can be used in research related to seasonal pollinosis, chronic rhinitis, urticaria, allergic conjunctivitis, alopecia areata, and atopic dermatitis .

HY-W062109

Olopatadine	Structural Classification Alkaloids Classification of Application Fields Other Alkaloids Endogenous metabolite Inflammation/Immunology Disease Research Fields Source Classification	Histamine Receptor CXCR
Olopatadine (ALO4943A; KW4679) is an orally active histamine H1 receptor antagonist and mast cell stabilizer. Olopatadine exerts antiallergic effects by blocking histamine H1 receptor-mediated activities. Olopatadine inhibits exocytosis, chemokine release, F-actin polymerization, CXCL10-induced calcium influx, and T cell chemotactic activity. Olopatadine also reduces the expression levels of CXCR3 on the surface of CD4 ⁺ and CD8 ⁺ T cells. Olopatadine inhibits scratching behavior, improves dermatitis scores, and suppresses intraepidermal neurite outgrowth. Olopatadine simultaneously decreases the levels of inflammatory markers, growth factors, histamine, and specific *IgE, while increasing the expression of ErbB3A/HER3A*. Olopatadine can be used in research related to seasonal pollinosis, chronic rhinitis, urticaria, allergic conjunctivitis, alopecia areata, and atopic dermatitis .

HY-117616

Laurotetanine (+)-Laurotetanine	Alkaloids Aporphine Alkaloids Classification of Application Fields Plants Lauraceae Isoquinoline Alkaloids Disease Research Fields Lindera aggregata (Sims) Kosterm. Cancer Source Classification	NF-κB
Laurotetanine ((+)-Laurotetanine) is an potent and orally active isoquinoline alkaloid and could be extracted from the roots of Litsea cubeba (Lour.) Pers. Laurotetanine exerts an anti-asthmatic effect by inhibition of IgE, histamine, and inflammatory reactions via down-regulating MUC5AC and NF-κB signaling pathways .

HY-125916

Pseurotin A	Alkaloids Microorganisms Pyrrole Alkaloids Classification of Application Fields Disease Research Fields Source Classification Cancer	Endogenous Metabolite
Pseurotin A is a secondary metabolite of Aspergillus and other fungi. Pseurotin A is a competitive inhibitor of chitin synthase and a neuritogenic agent. Pseurotin A inhibits *IgE* production (IC₅₀ = 3.6 μM). Pseurotin A inhibits the PCSK9-LDLr interaction. Pseurotin A shows dose-dependent reduction of PCSK9, along with increased LDLR levels in hormone-dependent breast cancer cell lines. Pseurotin A exhibits antitumor activity .

HY-N15708

Dichotomine C (R)-(-)-Dichotomine C	Alkaloids Stellaria dichotoma L. Plants Caryophyllaceae Indole Alkaloids Source Classification	Glycosidase TNF Receptor Interleukin Related
Dichotomine C ((R)-(-)-Dichotomine C) is a β-carboline-type alkaloid with antiallergic effects. Dichotomine C inhibits the release of β-hexosaminidase in RBL-2H3 cells with an IC₅₀ of 62 μM. Dichotomine C inhibits the releases of antigen-IgE-mediated TNF-α and IL-4 in RBL-2H3 cells with IC₅₀s of 19 μM and 15 μM, respectively. Dichotomine C can be used for the study of type I allergic reactions .

HY-B0426AR

Olopatadine hydrochloride (Standard) ALO4943A (Standard); KW4679 (Standard)	Structural Classification Alkaloids Ketones, Aldehydes, Acids Other Alkaloids Endogenous metabolite Source Classification	Reference Standards Histamine Receptor CXCR
Olopatadine (hydrochloride) (Standard) is the analytical standard of Olopatadine (hydrochloride). This product is intended for research and analytical applications. Olopatadine hydrochloride (ALO4943A; KW4679) is an orally active histamine H1 receptor antagonist and mast cell stabilizer. Olopatadine hydrochloride exerts antiallergic effects by blocking histamine H1 receptor-mediated activities. Olopatadine hydrochloride inhibits exocytosis, chemokine release, F-actin polymerization, CXCL10-induced calcium influx, and T cell chemotactic activity. Olopatadine hydrochloride also reduces the expression levels of CXCR3 on the surface of CD4 ⁺ and CD8 ⁺ T cells. Olopatadine hydrochloride inhibits scratching behavior, improves dermatitis scores, and suppresses intraepidermal neurite outgrowth. Olopatadine hydrochloride simultaneously decreases the levels of inflammatory markers, growth factors, histamine, and specific *IgE, while increasing the expression of ErbB3A/HER3A*. Olopatadine hydrochloride can be used in research related to seasonal pollinosis, chronic rhinitis, urticaria, allergic conjunctivitis, alopecia areata, and atopic dermatitis .

HY-137787R

Cyanosafracin B (Standard)	Microorganisms Marine natural products Source Classification	Drug Intermediate Reference Standards
Nylidrin (hydrochloride) (Standard) is the analytical standard of Nylidrin (hydrochloride). This product is intended for research and analytical applications. Nylidrin hydrochloride is an inhibitor of IgE-mediated histamine release in passive sensitized rat peritoneal mast cells, and it has anti-allergic effects.

$Cyanosafracin B (Standard)$

HY-N14193

Estatin B	Microorganisms Antibiotics Other Antibiotics Source Classification	Cathepsin
Estatin B is a thiol protease inhibitor found by the Thermophilic Bacterium M4323, which is specific to thiol proteases such as papain, fig protease, and bromelain. Estatin B inhibits the production of IgE antibodies but not IgG in mice .

HY-N12261

Benastatin B	Microorganisms Phenols Polyphenols Source Classification	Glutathione S-transferase Bacterial
Benastatin B is an inhibitor for glutathione S-transferase, that inhibits human pi class GST with an IC₅₀ of 1.10 μg/mL. Benastatin B exhibits board-spectrum antibacterial efficacy, inhibits MRSA with MIC 3.1 μg/mL. Benastatin B exhibits anti-inflammatory efficacy through inhibition of IgE mediated β-hexosaminidase release with an IC₅₀ of 79 μg/mL .

HY-W015240R

N-Acetyl-L-glutamic acid (Standard)	Microorganisms Amino acids Endogenous metabolite Source Classification	Reference Standards Endogenous Metabolite
N-Acetyl-L-glutamic acid (Standard) is the analytical standard of N-Acetyl-L-glutamic acid (HY-W015240). This product is intended for research and analytical applications. N-Acetyl-L-glutamic acid is a type of glutamic acid that can serve as a component of cell culture media. When combined with media containing inorganic salts, carbohydrates, vitamins, and amino acids, N-Acetyl-L-glutamic acid plays roles in promoting cell growth, enhancing antibody production, etc. N-Acetyl-L-glutamic acid is also an endogenous metabolite that can be found in the brain. Additionally, as an *IgE* blocker, N-Acetyl-L-glutamic acid can be used in the research of allergic diseases .

HY-N0631R

Cornuside (Standard)	Structural Classification Iridoids Cornaceae Cornus officinalis Sieb. et Zucc. Terpenoids Phenols Polyphenols Plants Source Classification	Reference Standards Prostaglandin Receptor ERK p38 MAPK Acyltransferase TNF Receptor COX Cholinesterase (ChE) Interleukin Related JNK NO Synthase NF-κB
Cornuside (Standard) is the analytical standard of Cornuside (HY-N0631). This product is intended for research and analytical applications. 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.

HY-N11725

Phlorofucofuroeckol A	Structural Classification Microorganisms Phenols Polyphenols Source Classification	Fc Receptor (FcR)
Phlorofucofuroeckol A is a FcεRI inhibitor with low cytotoxicity toward basophilic leukemia cells. Phlorofucofuroeckol A suppresses binding activity between IgE and FcεRI receptor. Phlorofucofuroeckol A inhibits histamine release from basophilic leukemia cells stimulated by IgE/anti-IgE or calcium ionophore A23187 (HY-N6687). Phlorofucofuroeckol A inhibits β-hexosaminidase release from basophilic leukemia cells stimulated by IgE/DNP-BSA. Phlorofucofuroeckol A can be used for the research of allergy disease .

HY-N17651

Tricetinidin chloride	Gesneriaceae Structural Classification Rhabdothamnus solandriA.Cunn. Phenols Plants Source Classification	Reactive Oxygen Species (ROS) Fc Receptor (FcR) Heme Oxygenase (HO)
Tricetinidin chloride is an antioxidant. Tricetinidin chloride protects rat renal cells against oxidative stress and DNA damage by reducing ROS production, increasing GSH levels, restoring mitochondrial membrane potential, and upregulating HO-1 expression. Tricetinidin chloride also inhibits the expression of IgE receptors on human mast cells. Tricetinidin chloride can be used in the research of inflammatory and allergic diseases .

HY-N18182

Mudanpioside E	Structural Classification Monophenols Paeonia lactiflora Pall. Phenols Plants Paeoniaceae Source Classification	Glycosidase
Mudanpioside E is an orally effective paeoniflorin-type monoterpene glycoside antiallergic agent, with an IC₅₀ of 40.34 μM against IgE-mediated β-hexosaminidase release. Mudanpioside E reverses the inhibitory effect of the modified Xiaoqinglong Decoction extract (paeonia root component removed) on passive cutaneous anaphylaxis in mice. Mudanpioside E itself shows no activity against passive cutaneous anaphylaxis. Mudanpioside E can be used in research related to allergic diseases .

HY-N17617

S-Petasin	Structural Classification Natural Products Plants Petasites hybridus (L.) G.Gaertn., B.Mey. & Schreb. Compositae Source Classification	Phosphodiesterase (PDE) Apoptosis NO Synthase Caspase PPAR Bcl-2 Family PARP
S-Petasin is a phosphodiesterase (PDE) inhibitor with IC₅₀ values of 25.5 μM and 17.5 μM for PDE3 and PDE4, respectively. S-Petasin inhibits cholesterol side-chain cleavage enzyme, 11β-hydroxylase, PPAR-γ, and iNOS induction at RNA and protein levels. S-Petasin induces apoptosis, activates caspases, cleaves PARP, modulates mitochondrial membrane permeability, and regulates BCL2/BAX, p53, Bcl-XL, MMP-2, MMP-9, p21, CDK4, and cyclin D1 expression. S-Petasin reduces inflammatory cell accumulation, cytokine and IgE levels, and enhances serum IgG2a levels. S-Petasin relaxes isolated sensitized guinea pig trachealis and exhibits gastrointestinal anti-spasmodic activity. S-Petasin reduces tonsillitis severity and asthmatic attack frequency. S-Petasin can be used for the research of prostate cancer, obesity, melanoma, allergic asthma, asthma, and peritonitis .

Recombinant Proteins Recommended:

Species:	Human (12) Mouse (3) Cynomolgus (2)
Tag:	SUMO (1) His (14) Tag Free (3) Avi (5) Fc (1)
Source:	HEK293 (13) E. coli (5)

Cat. No.	Compare	Product Name	Species	Source	Image

HY-P77695

	IgE Protein, Mouse (HEK293, His) Ig epsilon chain C region; IgE	Mouse	HEK293
	IgE is an important component of the immunoglobulin chain that coordinates humoral immunity. As a receptor, membrane-bound IgE initiates clonal expansion and B cell differentiation. IgE Protein, Mouse (HEK293, His) is the recombinant mouse-derived IgE protein, expressed by HEK293 , with C-His, C-6*His labeled tag.

HY-P77694

	IgE Protein, Cynomolgus (HEK293, His-Avi) Ig epsilon chain C region; IgE	Cynomolgus	HEK293
	IgE protein is an important immunoglobulin component that participates in the recognition and effector phases of humoral immunity. As a membrane-bound receptor on B lymphocytes, IgE triggers clonal expansion upon antigen binding, leading to plasma cell differentiation. IgE Protein, Cynomolgus (HEK293, His-Avi) is the recombinant cynomolgus-derived IgE protein, expressed by HEK293 , with C-Avi, C-His labeled tag.

HY-P77696

	IgE Protein, Mouse (HEK293, His-Avi) Ig epsilon chain C region; IgE	Mouse	HEK293
	IgE is an important component of the immunoglobulin chain that coordinates humoral immunity. As a receptor, membrane-bound IgE initiates clonal expansion and B cell differentiation. IgE Protein, Mouse (HEK293, His-Avi) is the recombinant mouse-derived IgE protein, expressed by HEK293 , with C-Avi, C-His labeled tag.

HY-P700736

	IgE Protein, Human (HEK293, His-Avi) Ig epsilon chain C region; IgE	Human	HEK293
	IgE protein is an important immunoglobulin component that participates in the recognition and effector phases of humoral immunity. As a membrane-bound receptor on B lymphocytes, IgE triggers clonal expansion upon antigen binding, leading to plasma cell differentiation. IgE Protein, Human (HEK293, His-Avi) is the recombinant human-derived IgE protein, expressed by HEK293 , with C-Avi, C-His labeled tag.

HY-P73907

	IgE Protein, Human (HEK293, His) Immunoglobulin heavy constant epsilon; IGHE; IgE	Human	HEK293
	IgE protein is an important immunoglobulin component that participates in the recognition and effector phases of humoral immunity. As a membrane-bound receptor on B lymphocytes, IgE triggers clonal expansion upon antigen binding, leading to plasma cell differentiation. IgE Protein, Human (HEK293, His) is the recombinant human-derived IgE protein, expressed by HEK293 , with C-His labeled tag.

HY-P704670

	IgE Protein, Cynomolgus (319a.a, HEK293, His) Ig epsilon chain C region; IgE	Cynomolgus	HEK293
	IgE protein is an important immunoglobulin component that participates in the recognition and effector phases of humoral immunity. As a membrane-bound receptor on B lymphocytes, IgE triggers clonal expansion upon antigen binding, leading to plasma cell differentiation. IgE Protein, Cynomolgus (319a.a, HEK293, His) is the recombinant cynomolgus-derived IgE protein, expressed by HEK293, with C-His labeled tag.

HY-P704671

	IgE Protein, Human (322a.a, HEK293, His) Ig epsilon chain C region; IgE	Human	HEK293
	IgE protein is an important immunoglobulin component that participates in the recognition and effector phases of humoral immunity. As a membrane-bound receptor on B lymphocytes, IgE triggers clonal expansion upon antigen binding, leading to plasma cell differentiation. IgE Protein, Human (322a.a, HEK293, His) is the recombinant human-derived IgE protein, expressed by HEK293, with C-His labeled tag.

HY-P705217

	IgE Protein, Human (Biotinylated, HEK293, His-Avi) Ig epsilon chain C region; IgE	Human	HEK293

HY-P72191

	Fc epsilon RIA/FCER1A Protein, Human (His-SUMO) Fc epsilon RI alpha; Fc epsilon RI alpha chain ; high affinity I; receptor for; alpha subunit; Fc fragment of IgE; high affinity I; receptor for; alpha polypeptide; Fc IgE receptor; alpha chain; Fc IgE receptor; alpha polypeptide; Fc-epsilon RI-alpha; FCE 1A; FCE1A; FCER1A; Fcer1a; FCERA_HUMAN; FceRI alpha; FcERI; high affinity IgE receptor;	Human	E. coli
	The Fc epsilon RIA/FCER1A protein is a high-affinity receptor for IgE and critically mediates IgE effector function in myeloid cells. After binding to IgE and cross-linking with antigen, it activates signaling pathways that induce myeloid cell activation and differentiation. Fc epsilon RIA/FCER1A Protein, Human (His-SUMO) is the recombinant human-derived Fc epsilon RIA/FCER1A protein, expressed by E. coli , with N-6*His, N-SUMO labeled tag.

HY-P703902

	Fc epsilon RIA/FCER1A Protein, Human (HEK293,His) Fc epsilon RI alpha; Fc epsilon RI alpha chain ; high affinity I; receptor for; alpha subunit; Fc fragment of IgE; high affinity I; receptor for; alpha polypeptide; Fc IgE receptor; alpha chain; Fc IgE receptor; alpha polypeptide; Fc-epsilon RI-alpha; FCE 1A; FCE1A; FCER1A; Fcer1a; FCERA_HUMAN; FceRI alpha; FcERI; high affinity IgE receptor;	Human	HEK293
	The Fc epsilon RIA/FCER1A protein is a high-affinity receptor for IgE and critically mediates IgE effector function in myeloid cells. After binding to IgE and cross-linking with antigen, it activates signaling pathways that induce myeloid cell activation and differentiation. Fc epsilon RIA/FCER1A Protein, Human (HEK293,His) is the recombinant human-derived Fc epsilon RIA/FCER1A protein, expressed by HEK293, with C-His labeled tag.

HY-P703903

	Fc epsilon RIA/FCER1A Protein, Human (HEK293) Fc epsilon RI alpha; Fc epsilon RI alpha chain ; high affinity I; receptor for; alpha subunit; Fc fragment of IgE; high affinity I; receptor for; alpha polypeptide; Fc IgE receptor; alpha chain; Fc IgE receptor; alpha polypeptide; Fc-epsilon RI-alpha; FCE 1A; FCE1A; FCER1A; Fcer1a; FCERA_HUMAN; FceRI alpha; FcERI; high affinity IgE receptor;	Human	HEK293
	The Fc epsilon RIA/FCER1A protein is a high-affinity receptor for IgE and critically mediates IgE effector function in myeloid cells. After binding to IgE and cross-linking with antigen, it activates signaling pathways that induce myeloid cell activation and differentiation. Fc epsilon RIA/FCER1A Protein, Human (HEK293) is the recombinant human-derived Fc epsilon RIA/FCER1A protein, expressed by HEK293, with tag free.

HY-P704589

	Fc epsilon RIA/FCER1A Protein, Human (HEK293, Fc) Fc epsilon RI alpha; Fc epsilon RI alpha chain ; high affinity I; receptor for; alpha subunit; Fc fragment of IgE; high affinity I; receptor for; alpha polypeptide; Fc IgE receptor; alpha chain; Fc IgE receptor; alpha polypeptide; Fc-epsilon RI-alpha; FCE 1A; FCE1A; FCER1A; Fcer1a; FCERA_HUMAN; FceRI alpha; FcERI; high affinity IgE receptor;	Human	HEK293
	The Fc epsilon RIA/FCER1A protein is a high-affinity receptor for IgE and critically mediates IgE effector function in myeloid cells. After binding to IgE and cross-linking with antigen, it activates signaling pathways that induce myeloid cell activation and differentiation. Fc epsilon RIA/FCER1A Protein, Human (HEK293, Fc) is the recombinant human-derived Fc epsilon RIA/FCER1A protein, expressed by HEK293, with C-hFc labeled tag.

HY-P705213

	Fc epsilon RIA/FCER1A Protein, Human (Biotinylated, HEK293, His-Avi) Fc epsilon RI alpha; Fc epsilon RI alpha chain ; high affinity I; receptor for; alpha subunit; Fc fragment of IgE; high affinity I; receptor for; alpha polypeptide; Fc IgE receptor; alpha chain; Fc IgE receptor; alpha polypeptide; Fc-epsilon RI-alpha; FCE 1A; FCE1A; FCER1A; Fcer1a; FCERA_HUMAN; FceRI alpha; FcERI; high affinity IgE receptor	Human	HEK293

HY-P77351

	DERP5 Protein, Dermatophagoides pteronyssinus (His) Mite allergen Der p 5; Allergen Der p V; IgE-binding allergen; Der p 5	Others	E. coli
	DERP5 protein exhibits a monomeric structure and forms homodimeric trimers through concentration-dependent oligomerization, which plays a key role in allergic reactions. Multiple population studies have shown that DERP5 binds to IgE and is associated with mite allergy symptoms such as asthma and rhinitis. DERP5 Protein, Dermatophagoides pteronyssinus (His) is the recombinant DERP5 protein, expressed by E. coli , with N-His labeled tag.

HY-P70309

	Galectin-3/LGALS3 Protein, Human 4 Publications Verification rHuGalectin-3; Galectin-3; Gal-3; 35 kDa Lectin; Carbohydrate-Binding Protein 35; CBP 35; Galactose-Specific Lectin 3; Galactoside-Binding Protein; GALBP; IgE-Binding Protein; L-31; Laminin-Binding Protein; Lectin L-29; Mac-2 AntIgEn; LGALS3; MAC2	Human	E. coli
	Galectin-3/LGALS3 Protein is a type of galactoside-binding lectin that has a high binding affinity for carbohydrates with β-galactoside linkages. Galectin-3/LGALS3 Protein interacts with glycosylated proteins to mediate intercellular interactions and adhesion to the extracellular matrix. Galectin-3/LGALS3 Protein plays various roles, including regulating signaling pathways such as Wnt/β-catenin, affecting cell proliferation and survival, modulating immune functions, and influencing tumor progression. Galectin-3/LGALS3 Protein, Human is a recombinant galectin-3/LGALS3 protein expressed in E. coli.

HY-P79079

	Galectin-3/LGALS3 Protein, Mouse 1 Publications Verification GBP; L-34; gal3; Mac-2; galectin-3; 35 kDa lectin; CBP 35; L-34 gActoside-binding lectin; carbohydrate-binding protein 35; gal-3; gActose-specific lectin 3; IgE-binding protein; laminin-binding protein; lectin L-29; mac-2 antIgEn	Mouse	E. coli
	Galectin-3 (LGALS3) is involved in multiple activities, including IgE binding and signaling receptor binding. It negatively regulates T-cell receptor signaling and modulates immune responses by modulating endocytosis and lymphocyte activation. Galectin-3/LGALS3 Protein, Mouse is the recombinant mouse-derived Galectin-3/LGALS3 protein, expressed by E. coli , with tag free.

HY-P700079AF

	Animal-Free Galectin-3/LGALS3 Protein, Human (His) Galectin-3; Gal-3; 35 kDa Lectin; Carbohydrate-Binding Protein 35; CBP 35; Galactose-Specific Lectin 3; Galactoside-Binding Protein; GALBP; IgE-Binding Protein; L-31; Laminin-Binding Protein; Lectin L-29; Mac-2 AntIgEn; LGALS3; MAC2	Human	E. coli
	The Galectin-3/LGALS3 protein is a galactose-specific lectin known for its diverse roles in cellular processes. It binds IgE and synergizes with α-3 and β-1 integrins to promote CSPG4-induced endothelial cell migration. Animal-Free Galectin-3/LGALS3 Protein, Human (His) is the recombinant human-derived animal-FreeGalectin-3/LGALS3 protein, expressed by E. coli , with N-His labeled tag. This product is for cell culture use only.

HY-P70171

	Galectin-3/LGALS3 Protein, Human (HEK293, His) rHuGalectin-3/LGALS3, His; Galectin-3; Gal-3; 35 kDa Lectin; Carbohydrate-Binding Protein 35; CBP 35; Galactose-Specific Lectin 3; Galactoside-Binding Protein; GALBP; IgE-Binding Protein; L-31; Laminin-Binding Protein; Lectin L-29; Mac-2 AntIgEn; LGALS3; MAC2	Human	HEK293
	The Galectin-3/LGALS3 protein is a galactose-specific lectin known for its diverse roles in cellular processes. It binds IgE and synergizes with α-3 and β-1 integrins to promote CSPG4-induced endothelial cell migration. Galectin-3/LGALS3 Protein, Human (HEK293, His) is the recombinant human-derived Galectin-3/LGALS3 protein, expressed by HEK293 , with C-6*His labeled tag.

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Cat. No.	Product Name	Chemical Structure

HY-W015240S

N-Acetyl-L-glutamic acid-d5

N-Acetyl-L-glutamic acid-d₅ is the deuterium labeled N-Acetyl-L-glutamic acid (HY-W015240). N-Acetyl-L-glutamic acid is a type of glutamic acid that can serve as a component of cell culture media. When combined with media containing inorganic salts, carbohydrates, vitamins, and amino acids, N-Acetyl-L-glutamic acid plays roles in promoting cell growth, enhancing antibody production, etc. N-Acetyl-L-glutamic acid is also an endogenous metabolite that can be found in the brain. Additionally, as an IgE blocker, N-Acetyl-L-glutamic acid can be used in the research of allergic diseases .

HY-W062109S

Olopatadine-d6

Olopatadine-d₆ is the deuterium labeled Olopatadine. Olopatadine hydrochloride (ALO4943A; KW4679) is an orally active histamine H1 receptor antagonist and mast cell stabilizer. Olopatadine hydrochloride exerts antiallergic effects by blocking histamine H1 receptor-mediated activities. Olopatadine hydrochloride inhibits exocytosis, chemokine release, F-actin polymerization, CXCL10-induced calcium influx, and T cell chemotactic activity. Olopatadine hydrochloride also reduces the expression levels of CXCR3 on the surface of CD4 ⁺ and CD8 ⁺ T cells. Olopatadine hydrochloride inhibits scratching behavior, improves dermatitis scores, and suppresses intraepidermal neurite outgrowth. Olopatadine hydrochloride simultaneously decreases the levels of inflammatory markers, growth factors, histamine, and specific IgE, while increasing the expression of ErbB3A/HER3A. Olopatadine hydrochloride can be used in research related to seasonal pollinosis, chronic rhinitis, urticaria, allergic conjunctivitis, alopecia areata, and atopic dermatitis .

HY-B0426AS

Olopatadine-d3 hydrochloride

Olopatadine-d₃ hydrochloride (ALO4943A-d₃) is the deuterium labeled Olopatadine hydrochloride. Olopatadine hydrochloride (ALO4943A; KW4679) is an orally active histamine H1 receptor antagonist and mast cell stabilizer. Olopatadine hydrochloride exerts antiallergic effects by blocking histamine H1 receptor-mediated activities. Olopatadine hydrochloride inhibits exocytosis, chemokine release, F-actin polymerization, CXCL10-induced calcium influx, and T cell chemotactic activity. Olopatadine hydrochloride also reduces the expression levels of CXCR3 on the surface of CD4 ⁺ and CD8 ⁺ T cells. Olopatadine hydrochloride inhibits scratching behavior, improves dermatitis scores, and suppresses intraepidermal neurite outgrowth. Olopatadine hydrochloride simultaneously decreases the levels of inflammatory markers, growth factors, histamine, and specific IgE, while increasing the expression of ErbB3A/HER3A. Olopatadine hydrochloride can be used in research related to seasonal pollinosis, chronic rhinitis, urticaria, allergic conjunctivitis, alopecia areata, and atopic dermatitis .

HY-W015240S1

N-Acetyl-L-glutamic acid-d4

N-Acetyl-L-glutamic acid-d₄ is the deuterium labeled N-Acetyl-L-glutamic acid (HY-W015240). N-Acetyl-L-glutamic acid is a type of glutamic acid that can serve as a component of cell culture media. When combined with media containing inorganic salts, carbohydrates, vitamins, and amino acids, N-Acetyl-L-glutamic acid plays roles in promoting cell growth, enhancing antibody production, etc. N-Acetyl-L-glutamic acid is also an endogenous metabolite that can be found in the brain. Additionally, as an IgE blocker, N-Acetyl-L-glutamic acid can be used in the research of allergic diseases .

HY-B0426AS2

Olopatadine-d6 hydrochloride

Olopatadine-d₆ (ALO4943A-d₆; KW4679-d₆) hydrochloride is deuterium-labeled Olopatadine (hydrochloride) (HY-B0426A). Olopatadine hydrochloride (ALO4943A; KW4679) is an orally active histamine H1 receptor antagonist and mast cell stabilizer. Olopatadine hydrochloride exerts antiallergic effects by blocking histamine H1 receptor-mediated activities. Olopatadine hydrochloride inhibits exocytosis, chemokine release, F-actin polymerization, CXCL10-induced calcium influx, and T cell chemotactic activity. Olopatadine hydrochloride also reduces the expression levels of CXCR3 on the surface of CD4 ⁺ and CD8 ⁺ T cells. Olopatadine hydrochloride inhibits scratching behavior, improves dermatitis scores, and suppresses intraepidermal neurite outgrowth. Olopatadine hydrochloride simultaneously decreases the levels of inflammatory markers, growth factors, histamine, and specific IgE, while increasing the expression of ErbB3A/HER3A. Olopatadine hydrochloride can be used in research related to seasonal pollinosis, chronic rhinitis, urticaria, allergic conjunctivitis, alopecia areata, and atopic dermatitis .

Host:	Rat (1) Mouse (7) Rabbit (1)
Reactivity:	Human (7) Rat (2) Mouse (2) species independent (2)
Application:	IHC-P (7) ICC/IF (4) IF-Tissue (4) IHC-F (4) WB (7) FC (4) ELISA (5)
Isotype:	IgE kappa (1) IgE,kappa (1) IgG (3) IgG2b (1)
Conjugation:	Non-conjugated (9) Biotin (2)
Clonality:	Monoclonal (6) Recombinant (1)
Modification:	Unmodified (6)

Cat. No.	Compare	Product Name	Application	Reactivity	Image

HY-P87172

	*Human IgE* Antibody (YA6863)**	WB	Human
	Human IgE Antibody (YA6863) is a Mouse-derived and non-conjugated monoclonal antibody, targeting to Human IgE.

HY-P84977

	CD23 Antibody (YA4669) Blast 2 antibody; BLAST-2 antibody; Blast2 antibody; C type lectin domain family 4 member J antibody; C-type lectin domain family 4 antibody; C-type lectin domain family 4 member J antibody; C-type lectin domain family 4; member J antibody; CD 23 antibody; CD 23A antibody; CD23 antibody; CD23 antIgEn antibody; CD23A antibody; CLEC 4J antibody; CLEC4J antibody; Fc epsilon receptor II antibody; Fc epsilon RII antibody; Fc fragment of IgE antibody; Fc fragment of IgE low affinity II receptor for antibody; Fc fragment of IgE receptor II antibody; Fc fragment of IgE; low affinity II; receptor for; CD23; antibody; Fc of IgE antibody; Fc of IgE; low affinity II; receptor for; CD23; antibody; Fc receptor IgE low affinity II alpha polypeptide antibody; Fc receptor; IgE; low affinity II; alpha polypeptide; isoform CRA_a antibody; Fc-epsilon-RII antibody; FCE 2 antibody; FCE2 antibody; FCER 2 antibody; Fcer2 antibody; FCER2_HUMAN antibody; FCER2A antibody; FceRII antibody; IgE binding factor antibody; IgE receptor lymphocyte antibody; IgE-binding factor antibody; IgEBF antibody; Immunoglobulin E binding factor antibody; Immunoglobulin E receptor antibody; Immunoglobulin E receptor; low affinity II antibody; Immunoglobulin E-binding factor antibody; Immunoglobulin epsilon chain antibody; LEUKOCYTE ANTIgEN CD23 antibody; Low Affinity IgE Receptor antibody; Low affinity immunoglobulin epsilon Fc receptor antibody; Low affinity immunoglobulin epsilon Fc receptor membrane bound form antibody; Low affinity immunoglobulin epsilon Fc receptor soluble form antibody; Ly-42 antibody; Ly42 antibody; Lymphocyte antIgEn CD23 antibody; Lymphocyte IgE receptor antibody; MGC93219 antibody; CD23 nanobody;	ELISA, FC	Human
	CD23 Antibody (YA4669) is a Mouse-derived and non-conjugated monoclonal antibody, targeting to CD23.

HY-P89497

	*Rat IgE* Isotype Control antibody (YA8871)**	WB, IHC-P, IHC-F, IF-Tissue, FC, ICC/IF, ELISA	species independent
	Rat IgE Isotype Control antibody (YA8871) is a Non-conjugated and Rat origined monoclonal antibody, It can be used as an Rat IgE, kappa isotype control.

HY-P89429

	*Mouse IgE* kappa Isotype Control Antibody (YA8864)**	WB, IHC-P, IHC-F, IF-Tissue, FC, ICC/IF, ELISA	species independent
	Mouse IgE kappa Isotype Control Antibody (YA8864) is a Non-conjugated and Mouse origined monoclonal antibody, It can be used as an Mouse IgE kappa isotype control.

HY-P86023

	Galectin-3 Antibody (YA5715) Galectin-3; Gal-3; 35 kDa lectin; Carbohydrate-binding protein 35; CBP 35; Galactose-specific lectin 3; Galactoside-binding protein; GALBP; IgE-binding protein; L-31; Laminin-binding protein; Lectin L-29; Mac-2 antIgEn;	IHC-P, ELISA	Human
	Galectin-3 Antibody (YA5715) is a Mouse-derived and non-conjugated IgG2b monoclonal antibody, targeting to Galectin-3.

HY-P85748

	Galectin-3 Antibody (YA5440) LGALS3; MAC2; Galectin-3; Gal-3; 35 kDa lectin; Carbohydrate-binding protein 35; CBP 35; Galactose-specific lectin 3; Galactoside-binding protein; GALBP; IgE-binding protein; L-31; Laminin-binding protein; Lectin L-29; Mac-2 antIgEn	WB, IHC-P, ICC/IF, ELISA	Human, Mouse
	Galectin-3 Antibody (YA5440) is a Mouse-derived and non-conjugated monoclonal antibody, targeting to Galectin-3.

HY-P80404

	Galectin-3 Antibody (YA421) Galectin-3; 35 kDa lectin; Carbohydrate binding protein 35; CBP 35; CBP35; GAL 3; GAL3; GAL-3; Galactose specific lectin 3; Galactose-specific lectin 3; Galactoside binding protein; Galactoside-binding protein; GALBP; Galectin3 internal gene,included; Galectin3; GALIG; GBP; IgE binding protein; IgE-binding protein; L 31; L 34; L-34 galactoside-binding lectin; L31; Laminin binding protein; Laminin-binding protein; Lectin galactose binding soluble 3; Lectin galactoside binding soluble 3; Lectin L 29; Lectin L-29; Lectin, galactose binding, soluble 3; LGALS 3; LGALS2; LGALS3; LGALS3 protein; MAC 2 antIgEn; Mac-2; MAC2; Macrophage galactose-specific lectin; MGC105387; LEG3_HUMAN.	WB, ICC/IF, FC, IHC-P	Human, Mouse
	Galectin-3 Antibody (YA421) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to Galectin-3.

HY-P86736

	Galectin-3 Antibody (YA6428) Galectin-3; 35 kDa lectin; Carbohydrate binding protein 35; CBP 35; CBP35; GAL 3; GAL3; GAL-3; Galactose specific lectin 3; Galactose-specific lectin 3; Galactoside binding protein; Galactoside-binding protein; GALBP; Galectin3 internal gene, included; Galectin3; GALIG; GBP; IgE binding protein; IgE-binding protein; L 31; L 34; L-34 galactoside-binding lectin; L31; Laminin binding protein; Laminin-binding protein; Lectin galactose binding soluble 3; Lectin galactoside binding soluble 3; Lectin L 29; Lectin L-29; Lectin, galactose binding, soluble 3; LGALS 3; LGALS2; LGALS3; LGALS3 protein; MAC 2 antIgEn; Mac-2; MAC2; Macrophage galactose-specific lectin; MGC105387; LEG3_HUMAN.	WB, IHC-P, IHC-F, IF-Tissue	Human, Rat
	Galectin-3 Antibody (YA6428) is a Mouse-derived and non-conjugated IgG monoclonal antibody, targeting to Galectin-3.

HY-P86736A

	Galectin-3 Antibody (YA6428)(PBS only) Galectin-3; 35 kDa lectin; Carbohydrate binding protein 35; CBP 35; CBP35; GAL 3; GAL3; GAL-3; Galactose specific lectin 3; Galactose-specific lectin 3; Galactoside binding protein; Galactoside-binding protein; GALBP; Galectin3 internal gene, included; Galectin3; GALIG; GBP; IgE binding protein; IgE-binding protein; L 31; L 34; L-34 galactoside-binding lectin; L31; Laminin binding protein; Laminin-binding protein; Lectin galactose binding soluble 3; Lectin galactoside binding soluble 3; Lectin L 29; Lectin L-29; Lectin, galactose binding, soluble 3; LGALS 3; LGALS2; LGALS3; LGALS3 protein; MAC 2 antIgEn; Mac-2; MAC2; Macrophage galactose-specific lectin; MGC105387; LEG3_HUMAN.	WB, IHC-P, IHC-F, IF-Tissue	Human, Rat
	Galectin-3 Antibody (YA6428) is a Mouse-derived and non-conjugated IgG monoclonal antibody, targeting to Galectin-3.

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Cat. No.	Product Name		Classification

HY-174603

Human IL4R mRNA		mRNA Interleukin & Receptors
Human IL4R mRNA encodes the human interleukin 4 receptor (IL4R) protein, a type I transmembrane protein that can bind interleukin 4 and interleukin 13 to regulate IgE production. IL4R also can bind interleukin 4 to promote differentiation of Th2 cells.

HY-174639

Human IL13 mRNA		mRNA Interleukin & Receptors
Human IL13 mRNA encodes the human interleukin 13 (IL13) protein, an immunoregulatory cytokine produced primarily by activated Th2 cells. IL13 is involved in several stages of B-cell maturation and differentiation and is found to be critical to the pathogenesis of allergen-induced asthma but operates through mechanisms independent of IgE and eosinophils.

HY-RS16358

IGHE Human Pre-designed siRNA Set A		siRNAs Human Pre-designed siRNA Sets
IGHE Human Pre-designed siRNA Set A contains three designed siRNAs for IGHE gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.

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