ligation

Sivopixant (S-600918) (S-600918) is a potent and selective antagonist of P2X3 receptor (P2X3 IC 50 =4.2 nM; P2X2/3 IC 50 =1100 nM). Sivopixant shows strong analgesic effect .

1. Tussilagone inhibits dendritic cell function through the induction of heme oxygenase-1. 2. Tussilagone has anti-cancer activity, might be a potential chemotherapeutic agent for the prevention and treatment of human colon cancer. 3. Tussilagone has anti

Dermorphin is agonist of μ-opioid receptor (MOR) agonist.

Dermorphin TFA is a new class of opioids-like peptides

LP-935509 is a selective, brain-permeable, small molecule competitive inhibitor of articulin-2-associated kinase 1 (AAK1) with an IC50 of 3.3 nM and a Ki of 0.9 nM. LP-935509 is a potent inhibitor of BIKE (IC50 of 14 nM) and a moderate inhibitor of GAK (IC50 of 320±40 nM).

Astragaloside IV (AS-IV), an active component isolated from Astragalus membranaceus, suppresses the activation of ERK1/2 and JNK, and downregulates matrix metalloproteases (MMP)-2, (MMP)-9 in MDA-MB-231 breast cancer cells. Astragaloside IV is a bioactive saponin first isolated from the dried plant roots of the genus Astragalus, which is used in traditional Chinese medicine.1 It dose-dependently inhibits human adenovirus type 3 (HAdV-3) in A549 cells (IC50 = 23 μM; LC50 = 865 μM).It inhibits replication of HAdV-3 and decreases HAdV-3-induced apoptosis. It has diverse protective effects for the cardiovascular, immune, digestive, and nervous systems. In particular, it reduces myocardial infarct size in dogs when administered prior to coronary ligation and reduces reperfusion arrhythmias in isolated rat hearts.

Taurocholic acid (N-Choloyltaurine) is a bile acid involved in fat emulsification, possessing notable biological and immunomodulatory activities. It can inhibit bile duct injury induced by hepatic artery ligation by upregulating VEGF-A expression and protect cholangiocytes from TNF-α-induced damage via a PI3K-mediated pathway, and is commonly used to induce pancreatitis models.

Gue1654 is a selective OXE-R inhibitor that attenuates coronary artery ligation-induced ischemic myocardial injury and cardiomyocyte oxygen/glucose deprivation-induced injury in mice through activation of BCAT1.Gue1654 inhibits OXE-R-inhibited protein kinase C-ε (PKC-ε)/nuclear factor κB (NF-κB) signaling and apoptosis in cardiomyocytes. Gue1654 can be used to study cardiovascular disease.

Sodium taurocholate is a biologically active compound that can inhibit bile duct injury induced by hepatic artery ligation by upregulating VEGF-A expression. It also exhibits immunomodulatory effects and can be used to induce pancreatitis models.

SIRT5 inhibitor 7 (compound 58), a substrate-competitive and selective SIRT5 inhibitor with IC 50 = 310 nM, significantly attenuated renal dysfunction and pathological damage in lipopolysaccharide (LPS)- and cecum ligation/perforation (CLP)-induced septic AKI mice, and modulated proteinsuccinimidylation and proinflammatory cytokine release and pro-inflammatory cytokine release in the kidneys of acute kidney injury (AKI) mice.

DOTA-PEG5-C4-DBCO is a PEG-based linker employed in PROTAC and bioconjugation applications, utilizing strain-promoted azide–alkyne cycloaddition (SPAAC) chemistry. The design of DOTA-PEG5-C4-DBCO enables ligation of functional ligands, facilitating targeted protein degradation via the ubiquitin–proteasome system and supporting modular assembly of advanced chemical probes.

Ferroptosis-IN-12 (Cpd-A1) is an inhibitor of ferroptosis. It effectively suppresses ferroptosis in mouse renal tubular epithelial cells (mTECs) treated with Erastin and improves renal function in dose-dependent manners in mouse models of acute kidney injury (AKI) induced by ischemia/reperfusion (I/R) or cecal ligation and puncture (CLP). This compound also reduces renal tubular damage and eliminates inflammation. Exhibiting good plasma stability and high distribution in renal tissues during pharmacokinetic studies in mice, Ferroptosis-IN-12 shows promising potential for research in the field of AKI.

5-HT6 inverse agonist 1 (Compound 33) is an antagonist of the 5-HT6 receptor with a Ki of 23 nM and a Kb of 6.62 nM. This compound can inhibit 5-HT6R-mediated Cdk5 and mTOR signaling pathways and reduce tactile allodynia induced by spinal nerve ligation (SNL) in rat models.

β-Glu-PAB(CH2NH2)-Exatecan (Compound 9a) is an inhibitor of topoisomerase I. It binds to the topoisomerase I-DNA complex, preventing the re-ligation of DNA strands, leading to DNA breaks and apoptosis. In the tumor microenvironment, where β-glucuronidase is highly expressed, β-Glu-PAB(CH2NH2)-Exatecan is specifically cleaved to release Exatecan, which then exerts its cytotoxic effects. Additionally, β-Glu-PAB(CH2NH2)-Exatecan serves as an intermediate for the synthesis of Mal((3S,3aR,6S,6aR)-Hexahydrofuro[3,2-b]furan-3,6-diamine-PEG12)-β-Glu-PAB-Exatecan. This compound holds potential for cancer research.

NBTI 5463 is a bacterial type II topoisomerase (topoisomerase II) inhibitor with antimicrobial properties. It effectively inhibits GyrA and TopoIV in Pseudomonas aeruginosa and Escherichia coli. By binding to topoisomerase II, NBTI 5463 prevents DNA cleavage and re-ligation, thereby impeding bacterial DNA replication and transcription. This compound shows potential for research into Gram-negative bacterial infections.

AM 281, a cannabinoid antagonist, reduces neurologic dysfunction and mortality rate after cecal ligation and puncture in rats.

Pyrromecaine is a local anesthetic used for surface anesthesia. Pyromecaine has a wide spectrum of antiarrhythmic action, exerts a favorable effect on the contractility of the left ventricle, and on the myocardial blood flow following the ligation of the

δ14-Triamcinolone acetonide is a potential impurity found in commercial preparations of triamcinolone acetonide. Triamcinolone acetonide is a synthetic corticosteroid. It decreases cytokine levels, the firing rate of sensory neurons, and mechanical hypersensitivity in a rat spinal nerve ligation model when used at a dose of 1.5 mg/kg prior to and following surgery for three days. Triamcinolone acetonide also decreases outflow facility in a mouse model of steroid-induced glaucoma when 20 μl of a 40 mg/ml suspension is administered subconjunctivally. Formulations containing triamcinolone acetonide are used in the treatment of diabetic macular edema.

5'-O-DMT-Ri can be used in the synthesis of oligoribonucleotides[1]. [1]. Kadokura M. Synthesis of 4-thiouridine, 6-thioinosine, and 6-thioguanosine 3',5'-O-bisphosphates as donor molecules for RNA ligation and their application to the synthesis of photoactivatable TMG-capped U1 snRNA fragments. J Org Chem. 2000 Aug 25;65(17):5104-13.

LL-37 is a cationic and α-helical antimicrobial peptide expressed in human bone marrow, testis, granulocytes, and gingival epithelium and is upregulated in psoriatic lesions. It inhibits growth of Gram-positive E. coli D21 and Gram-negative B. megatarium in a concentration-dependent manner and LL-37 expression is induced in A549 epithelial cells, alveolar macrophages, neutrophils, and monocyte-derived macrophages following M. tuberculosis infection. LL-37 binds sheep erythrocytes coated with S. minnesota Re-LPS and induces agglutination with a minimal agglutinating concentration (MAC) of 12.1 μg/ml. It is a chemoattractant for, and can induce calcium mobilization in, human monocytes, neutrophils, and T cells that naturally express formyl peptide receptor-like 1 (FPRL1) and FPRL1-transfected HEK293 cells. LL-37 (10-15 μM) pretreatment of dengue virus type 2 (DENV-2) reduces its infectivity as well as levels of viral genomic RNA and NS1 antigen. In vivo, LL-37 inhibits cecal ligation and puncture-induced caspase-1 activation and pyroptosis of peritoneal macrophages, reduces levels of the inflammatory cytokines IL-1β, IL-6, and TNF-α, and improves survival in polybacterial septic mice.

Etoposide phosphate disodium (BMY-40481 disodium), a phosphate ester prodrug of etoposide, is a potent chemotherapeutic agent that selectively inhibits topoisomerase II, hindering the re-ligation of DNA strands. Regarded as the active equivalent of etoposide, it effectively induces cell cycle arrest, apoptosis, and autophagy in cancer cells.

Ni(II) protoporphyrin IX is a metalloporphyrin compound characterized by limited propensity for axial ligation and distortion upon binding to [ferrochelatase].

BMS-986318 is a potent nonbile acid FXR agonist with EC50 values of 53 nM (FXR Gal4) and 350 nM (SRC-1 recruitment assays). It has a favorable ADME profile and demonstrates effectiveness in mouse models of liver cholestasis and fibrosis caused by bile duct ligation. BMS-986318 is used in research on nonalcoholic steatohepatitis.

JHU-58 is a novel dipeptide MrgC agonist. JHU-58 inhibited both mechanical and heat hypersensitivity in rats after an L5 spinal nerve ligation (SNL). JHU58 attenuated the evoked excitatory postsynaptic currents in substantia gelatinosa (SG) neurons in wild-type mice, but not in Mrg knockout mice, after peripheral nerve injury.