2. Disease Areas
  3. Neurological, Eye or Ear Disease
  4. Pain

Pain

Pain is a complex, multifaceted symptom arising from injury, disease, or dysfunction in the nervous system, characterized by activation of nociceptors and transmission of sensory and emotional information to the central nervous system. Pain disorders encompass persistent or recurring pain conditions that may involve physical, emotional, or psychological components, including chronic pain syndrome (CPS), psychogenic pain, and neuropathic pain. These disorders manifest through diverse symptoms such as continuous burning or throbbing pain, allodynia, hyperalgesia, swelling, and mood disturbances. Etiologies range from trauma and illness to genetic predisposition and psychological factors, with chronic pain affecting approximately 20% of adults globally and representing a major public health challenge. Classification is based on pain characteristics or anatomical location, including myofascial, musculoskeletal, fibromyalgia, and chronic headache syndromes. Pain agnosia, a rare condition involving loss of pain perception, highlights the critical role of pain in protective function. Genetic factors, such as variants in the HFE gene, are implicated in certain pain disorders, along with involvement of pathways like cardiac conduction and G-beta gamma signaling. The spinal cord and dorsal root ganglion are key affected tissues, and treatments may include medications like ibuprofen and dinoprostone. Comprehensive management requires integrated evaluation of physical, emotional, and neurological aspects.

References:

 

Pain (2996):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-18739
    Phorbol 12-myristate 13-acetate 16561-29-8 99.80%
    Phorbol 12-myristate 13-acetate (PMA; TPA; Phorbol myristate acetate), a phorbol ester, is a dual SphK and protein kinase C (PKC) activator. Phorbol 12-myristate 13-acetate is a NF-κB activator. Phorbol 12-myristate 13-acetate induces differentiation in THP-1 cells (Validated by MedChemExpress (MCE)).
    Phorbol 12-myristate 13-acetate
  • HY-10219
    Rapamycin 53123-88-9 99.94%
    Rapamycin (Sirolimus; AY 22989) is a potent and specific blood-brain barrier-transmissible mTOR inhibitor with an IC50 of 0.1 nM in HEK293 cells. Rapamycin binds to FKBP12 and specifically acts as an allosteric inhibitor of mTORC1. Rapamycin is an autophagy activator, an immunosuppressant.
    Rapamycin
  • HY-17589A
    Chloroquine 54-05-7 99.50%
    Chloroquine is an antimalarial and anti-inflammatory agent widely used to treat malaria and rheumatoid arthritis. Chloroquine is an autophagy and toll-like receptors (TLRs) inhibitor. Chloroquine is highly effective in the control of SARS-CoV-2 (COVID-19) infection in vitro (EC50=1.13 μM).
    Chloroquine
  • HY-14648
    Dexamethasone 50-02-2 99.86%
    Dexamethasone (Hexadecadrol) is a glucocorticoid receptor agonist, apoptosis inducer, and common disease inducer in experimental animals, constructing models of muscle atrophy, hypertension, and depression. Dexamethasone can inhibit the production of inflammatory miRNA-155 exosomes in macrophages and significantly reduce the expression of inflammatory factors in neutrophils and monocytes. Dexamethasone also has potential for use in COVID-19 research.
    Dexamethasone
  • HY-D1056
    Lipopolysaccharides, from E. coli O55:B5
    Lipopolysaccharides, from E. coli O55:B5 (LPS, from Escherichia coli (O55:B5)) are endotoxins and TLR4 activators extracted from Escherichia coli (E. coli O55:B5) and are classified as S (smooth) type LPS. Lipopolysaccharides, from E. coli O55:B5 possess the typical three-part structure: O-antigen, core oligosaccharide, and lipid A. Lipopolysaccharides, from E. coli O55:B5 activate TLR-4 in immune cells, exhibit high pyrogenicity, and demonstrate dose and serotype specificity. Lipopolysaccharides, from E. coli O55:B5 can be widely used to induce cellular inflammation and establish animal models related to inflammation.
    It is recommended to prepare a solution with concentration ≥2 mg/mL. Vortex thoroughly for more than 10 minutes. Due to the adsorption characteristics of LPS, silanized container or low adsorption centrifuge tubes should be used for aliquoting and storage, and mix thoroughly before use.
    Lipopolysaccharides, from E. coli O55:B5
  • HY-101228
    PSB-12054 1407632-07-8 98.94%
    PSB-12054 is a selective P2X4 antagonist with an IC50 of 0.189 μM at human P2X4 receptors. PSB-12054 can be used in the research of neuropathic pain and neurodegenerative diseases.
    PSB-12054
  • HY-403593
    FCH-2296413 1229028-63-0
    FCH-2296413 is a potent and selective hydroxycarboxylic acid receptor (HCAR) agonist with an EC50 of 4.4-8.6 nM. FCH-2296413 exhibits analgesic activity and can be used for the research of peripheral pain-related diseases.
    FCH-2296413
  • HY-W283930
    YHV98-4 132858-26-5 98.26%
    YHV98-4 is a selective, blood-brain barrier permeable Hv1 channel inhibitor. YHV98-4 specifically inhibits Hv1 with a half-maximal inhibitory concentration of 1 µM without inhibiting other ion channels. YHV98-4 reduces the propagation of p-tau. YHV98-4 increases ATP production, and enhances microglial mitophagy. YHV98-4 attenuates inflammatory pain via inhibition of Hv1 and ROS production. YHV98-4 enhances microglia-to-neuron mitochondrial transfer, promoting the delivery of functional mitochondria to rescue neuronal damage and improve cognitive function. YHV98-4 reduces inflammation. YHV98-4 can be used in the research of Alzheimer's disease.
    YHV98-4
  • HY-15141
    Staurosporine 62996-74-1 99.77%
    Staurosporine is a potent, ATP-competitive and non-selective inhibitor of protein kinases with IC50s of 6 nM, 15 nM, 2 nM, and 3 nM for PKC, PKA, c-Fgr, and Phosphorylase kinase respectively. Staurosporine also inhibits TAOK2 with an IC50 of 3 μM. Staurosporine is an apoptosis inducer.
    Staurosporine
  • HY-10108
    LY294002 154447-36-6 99.95%
    LY294002 is a broad-spectrum inhibitor of PI3K with IC50s of 0.5, 0.57, and 0.97 μM for PI3Kα, PI3Kδ and PI3Kβ, respectively. LY294002 also inhibits CK2 with an IC50 of 98 nM. LY294002 is a competitive DNA-PK inhibitor that binds reversibly to the kinase domain of DNA-PK with an IC50 of 1.4 μM. LY294002 is an apoptosis activator.
    LY294002
  • HY-10227
    Bortezomib 179324-69-7 99.97%
    Bortezomib (PS-341) is a reversible and selective proteasome inhibitor, and potently inhibits 20S proteasome (Ki=0.6 nM) by targeting a threonine residue. Bortezomib disrupts the cell cycle, induces apoptosis, and inhibits NF-κB. Bortezomib is the first proteasome inhibitor anticancer agent. Bortezomib can be used for the study of multiple myeloma (MM). Bortezomib effectively inhibits TREM2 expression in tumor-associated macrophages (TAMs).
    Bortezomib
  • HY-B0627
    Metformin 657-24-9 99.98%
    Metformin (1,1-Dimethylbiguanide) inhibits the mitochondrial respiratory chain in the liver, leading to AMPK activation and enhancing insulin sensitivity, and can be used in the study of type 2 diabetes. Metformin exerts central glucose-lowering effects by inhibiting Ras-related protein 1 (Rap1) in SF1 hypothalamic neurons. Metformin also inhibits liver oxidative stress, nitrosative stress, inflammation, and apoptosis caused by liver ischemia/reperfusion injury. In addition, Metformin regulates the expression of autophagy-related proteins by activating AMPK and inhibiting the mTOR signaling pathway, thereby inducing tumor cell autophagy and inhibiting the growth of renal cell carcinoma in vitro and in vivo.
    Metformin
  • HY-50856
    Ruxolitinib 941678-49-5 99.99%
    Ruxolitinib (INCB18424) is an orally active and selective JAK1/2 inhibitor with IC50s of 3.3 nM and 2.8 nM in cell-free assays, and has 130-fold selectivity for JAK1/2 over JAK3. Ruxolitinib induces autophagy and kills tumor cells through toxic mitophagy.
    Ruxolitinib
  • HY-10999
    Trametinib 871700-17-3 99.93%
    Trametinib (GSK1120212; JTP-74057) is an orally active MEK inhibitor that inhibits MEK1 and MEK2 with IC50s of about 2 nM. Trametinib activates autophagy and induces apoptosis, cross the blood-brain barrier (BBB), used in research related to subarachnoid hemorrhage (SAH).
    Trametinib
  • HY-N0583
    Hydrocortisone 50-23-7 99.92%
    Hydrocortisone (Cortisol) is a steroid hormone or glucocorticoid secreted by the adrenal cortex.
    Hydrocortisone
  • HY-13453
    BAY 11-7082 19542-67-7 99.98%
    BAY 11-7082 is an IκBα phosphorylation and NF-κB inhibitor. BAY 11-7082 selectively and irreversibly inhibits the TNF-α-induced phosphorylation of IκB-α, and decreases NF-κB and expression of adhesion molecules. BAY 11-7082 inhibits ubiquitin-specific protease USP7 and USP21 (IC50=0.19, 0.96 μM, respectively). BAY 11-7082 inhibits gasdermin D (GSDMD) pore formation in liposomes and inflammasome-mediated pyroptosis and IL-1β secretion in human and mouse cells.
    BAY 11-7082
  • HY-18723
    Yoda 1 448947-81-7 99.97%
    Yoda 1 is a potent and selective Piezo1 agonist. Yoda 1 activates purified Piezo1 channels. Yoda 1 potently inhibits macropinocytosis induced by epidermal growth factor (EGF). Yoda 1 enhances Ca2+ influx followed by activation of the calcium-activated potassium channel KCa3.1 and inhibition of Rac1 activation.
    Yoda 1
  • HY-17386
    Rosiglitazone 122320-73-4 99.94%
    Rosiglitazone (BRL 49653) is an orally active selective PPARγ agonist (EC50: 60 nM, Kd: 40 nM), with blood-brain barrier permeability. Rosiglitazone is an TRPC5 activator (EC50: 30 μM) and TRPM3 inhibitor. Rosiglitazone can be used in the research of obesity and diabetes, senescence, ovarian cancer.
    Rosiglitazone
  • HY-18085
    Quercetin 117-39-5 99.80%
    Quercetin, a natural flavonoid, is a stimulator of recombinant SIRT1 and also a PI3K inhibitor with IC50 of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively.
    Quercetin
  • HY-13740
    Resiquimod 144875-48-9 99.95%
    Resiquimod is a Toll-like receptor 7 and 8 (TLR7/TLR8) agonist that induces the upregulation of cytokines such as TNF-α, IL-6 and IFN-α.
    Resiquimod