2. Signaling Pathways
  3. Immunology/Inflammation
  4. Toll-like Receptor (TLR)
  5. TLR4 Isoform

TLR4

 
Cat. No. Product Name Effect Purity
  • HY-D1056
    Lipopolysaccharides, from E. coli O55:B5
    		Activator
    Lipopolysaccharides, from E. coli O55:B5 is an endotoxin extracted from E. coli O55:B5, consisting of an antigen-specific chain, A core oligosaccharide, and lipid A. Lipopolysaccharides, from E. coli O55:B5 activates TLR-4 of immune cells. Lipopolysaccharides, from E. coli O55:B5 can induce the change of body temperature in rats with dose and serotype specificity. Lipopolysaccharides, from E. coli O55:B5 caused a heterogeneous and dose-independent increase in body temperature in rats.
  • HY-11109
    Resatorvid
    		Inhibitor 99.95%
    Resatorvid (TAK-242) is a selective Toll-like receptor 4 (TLR4) inhibitor. Resatorvid inhibits NO, TNF-α and IL-6 production with IC50s of 1.8 nM, 1.9 nM and 1.3 nM, respectively. Resatorvid downregulates expression of TLR4 downstream signaling molecules MyD88 and TRIF. Resatorvid inhibits autophagy and plays pivotal role in various inflammatory diseases.
  • HY-107575
    TLR4-IN-C34
    		Inhibitor 99.90%
    TLR4-IN-C34 is an orally active TLR4 inhibitor and reduces systemic inflammation in models of endotoxemia and necrotizing enterocolitis.
  • HY-N0108
    Physcion
    		Inhibitor 99.10%
    Physcion (Parietin), an anthraquinone derivative derived from the traditional Chinese medicine rhubarb, is an effective oral active 6-phosphogluconate dehydrogenase inhibitor with blood-brain barrier permeability, with IC50 and Kd values of 38.5 μM and 26.0 μM, respectively. Additionally, Physcion is an inhibitor of the <>bTLR4/NF-κB signaling pathway, exhibiting anti-inflammatory, antibacterial, and anticancer effects, and can induce Apoptosis and Autophagy in cancer cells.
  • HY-N0703
    Schaftoside
    		Inhibitor 99.67%
    Schaftoside is a flavonoid found in a variety of Chinese herbal medicines, such as Eleusine indica. Schaftoside inhibits the expression of TLR4 and Myd88. Schaftoside also decreases Drp1 expression and phosphorylation, and reduces mitochondrial fission.
  • HY-168010
    RC529-MDP
    		Activator
    RC529-MDP is an immunoadjuvant, combination of Toll-like Receptor (TLR) (TLR4a) and NOD-like Receptor (NOD2a), which enhances innate immune responses. BRC529-MDP activity depends on the TLR4 and NOD2 signaling pathways. RC529-MDP induces high levels of cytokine Interleukin Related (IL-6) in a mouse model, has immune-stimulating activity. RC529-MDP increases OVA-specific antibody responses, T cell responses, and the proportion of memory T cells in an OVA (HY-P0286)-injected mouse model.
  • HY-169057
    BI1543673
    		Inhibitor
    BI1543673 is an interleukin-1 receptor-associated kinase 4 (IRAK4) inhibitor. BI1543673 can reduce the inflammatory response stimulated by TLR4 and TLR7/8 in human lung tissue. BI1543673 can decrease inflammatory signaling in a mouse model of lung inflammation induced by LPS.
  • HY-U00435
    Neoseptin 3
    		Agonist 99.57%
    Neoseptin 3 is a Toll-like receptor 4/myeloid differentiation factor 2 (mTLR4/MD-2) agonist with an EC50 of 18.5 μM.
  • HY-116213
    Sparstolonin B
    		Antagonist 99.54%
    Sparstolonin B acts as a selective TLR2 and TLR4 antagonist and selectively blocks TLR2- and TLR4-mediated inflammatory signaling. Sparstolonin B has anti-HIV and anticancer activities.
  • HY-N6673
    Okanin
    		Inhibitor 99.98%
    Okanin, effective constituent of the flower tea Coreopsis tinctoria, attenuates LPS-induced microglial activation through inhibition of the TLR4/NF-κB signaling pathways.
  • HY-N6612
    D-Glucuronic acid
    		Agonist
    D-Glucuronic acid is a major component of many anti-inflammatory proteoglycans, which can promote embryonic development and inhibit cell aggregation. After being metabolized into ethyl glucuronide (HY-113093), D-Glucuronic acid activates Toll-like receptor 4 (TLR4), causing pain. D-Glucuronic acid and its derivative glucurono-lactone can serve as liver detoxifiers for human health prevention, and its derivatives also possess anti-tumor activity.
  • HY-N1346
    Robinin
    		Inhibitor 98.77%
    Robinin is a flavonoid that can be extracted from the leaves of purple cowpea, inhibiting TGF-β, TLR4/NF-κB and TLR2-PI3k-AKT signaling pathways. Robinin exerts anti-inflammatory and anti-tumor effects. The combination of Robinin and Methotrexate (HY-14519) reduces inflammation in experimental arthritis, Robinin can decrease the Doxorubicin (HY-15142A) induced cardiac toxicity effect.
  • HY-N0774
    Isofraxidin
    		Inhibitor 99.00%
    Isofraxidin, a coumarin component from Acanthopanax senticosus, inhibits MMP-7 expression and cell invasion of human hepatoma cells. Isofraxidin inhibits the phosphorylation of ERK1/2 in hepatoma cells. Isofraxidin attenuates the expression of iNOS and COX-2, Isofraxidinalso inhibits TLR4/myeloid differentiation protein-2 (MD-2) complex formation.
  • HY-103483
    MD2-IN-1
    		Inhibitor 99.89%
    MD2-IN-1 is an inhibitor of Myeloid differentiation protein 2 (MD2) with a KD of 189 ?μM for the recombinant human MD2 (rhMD2).
  • HY-125171
    IAXO-102
    		Antagonist ≥98.0%
    IAXO-102 is a TLR4 antagonist which negatively regulates TLR4 signalling. IAXO-102 inhibits MAPK and p65 NF-κB phosphorylation and expression of TLR4 dependent proinflammatory protein. IAXO-102 also prevents experimental abdominal aortic aneurysm development.
  • HY-124750
    NecroX-7
    		Inhibitor 99.69%
    NecroX-7 is a potent free radical scavenger and a HMGB1 (high-mobility group box 1) inhibitor. NecroX-7 can be used as an antidote to acetaminophen toxicity. NecroX-7 exerts a protective effect by preventing the release of HMGB1 in ischemia/reperfusion injury. NecroX-7 inhibits the HMGB1-induced release of TNF and IL-6, as well as the expression of TLR-4 and receptor for advanced glycation end products. NecroX-7 can be used graft-versus-host disease (GVHD) research.
  • HY-126154
    L48H37
    		Inhibitor
    L48H37 is an analog of Curcumin (HY-N0005) with improved chemical stability. L48H37 is a potent and specific myeloid differentiation protein 2 (MD2) inhibitor and inhibits the interaction and signaling transduction of LPS-TLR4/MD2. L48H37 is used for the research of sepsis or lung injury treatment.
  • HY-130320
    Monophosphoryl lipid A
    		Agonist ≥99.0%
    Monophosphoryl lipid A (Glucopyranosyl lipid A) is a toll-like receptor 4 agonist. Monophosphoryl lipid A is derived from the cell wall of nonpathogenic Salmonella. Monophosphoryl lipid A can be used for the research of immunization and vaccine.
  • HY-135042
    CAY10614
    		Antagonist 98.04%
    CAY10614 is a potent TLR4 antagonist. CAY10614 inhibits the lipid A-induced activation of TLR4, with an IC50 of 1.675 μM. CAY10614 can improve survival of mice in lethal endotoxin shock model.
  • HY-N2345
    Procyanidin B3
    		Inhibitor 99.63%
    Procyanidin B3 is a natural product with antioxidant activity and oral bioavailability, possessing good blood-brain barrier penetration. Procyanidin B3 is a selective inhibitor of histone acetyltransferase (HAT). By inhibiting p300 HAT-mediated acetylation of the androgen receptor (androgen receptor). Procyanidin B3 alleviates intervertebral disc degeneration (IVDD) by inhibiting the formation of the TLR4/MD-2 complex. Procyanidin B3 can be used in research on prostate cancer and arthritis.
Cat. No. Product Name / Synonyms Species Source