STING

5'-Phosphoguanylyl-(3',5')-guanosine (pGpG) is an intermediate molecule produced by the pathway for enzymatic cyclic diguanylate (c-di-GMP) degradation. 5'-Phosphoguanylyl-(3',5')-guanosine can be used to detect the metabolism of nucleic acids.

PROTAC STING Degrader-1 is a PROTAC degrader targeting the STING pathway with a DC₅₀ of 3.2 μM. PROTAC STING Degrader-1 exerts high anti-inflammatory efficacy. PROTAC STING Degrader-1 can be used to study diseases such as acute kidney injury and inflammatory bowel diseases (IBDs).

Fendiline hydrochloride, a diphenylalkylamine type of antianginal agent, is an L-type calcium channel blocker (IC₅₀ of 17 µM). Fendiline hydrochloride is also a selective K-Ras inhibitor, and has no effect on H-Ras and N-Ras. Fendiline hydrochloride inhibits K-Ras plasma membrane localization (IC₅₀ of 9.64 μM), inhibits K-Ras signal output and blocks the proliferation of pancreatic, colon, lung, and endometrial cancer cell lines expressing oncogenic mutant K-Ras. Fendiline hydrochloride is a STING agonist and is able to inhibit the growth of multiple refractory cold tumors (MC38, CT26 and B16F10).

IACS-8803 disodium is a highly potent cyclic dinucleotide STING agonist. IACS-8803 disodium has a robust systemic antitumor efficacy.

Dazostinag disodium (TAK-676) is an agonist of STING, triggering the activation of STING signaling pathway and type I interferons. Dazostinag disodium is also a modulator of immune system, resulting complete regressions and durable memory T-cell immunity. Dazostinag disodium promotes durable IFN-dependent antitumor immunity.

SNX281 is a selective STING agonist, with IC₅₀ values of 4.1, 4.5, 10.7, and 3.7 μM against human, mouse, rat, and monkey STING, respectively. SNX281 undergoes homodimerization at the STING binding site, triggering a conformational shift of STING from an inactive open state to an active closed state, thereby driving downstream STING-dependent signaling pathways. SNX281 induces type I interferons, IFN-β, TNF-α, IL-6, cytokine release, T cell responses, and long-lasting immune memory. SNX281 exhibits anti-tumor activity and is applicable to research related to colorectal cancer, melanoma, advanced solid tumors, lymphoma, and ovarian cancer.

Jujuboside B is a bioactive saponin component isolated from Ziziphi Spinosae Semen (sour jujube seed), with oral efficacy and blood-brain barrier permeability. Jujuboside B induces acute leukemia cell death and drives necroptosis apoptosis by activating the RIPK1/RIPK3/MLKL pathway. Jujuboside B upregulates the expression of NOXA, PARP and caspase-3, activates AMPK, inhibits the proliferation of breast cancer cells, and induces cell apoptosis and autophagy. Jujuboside B inhibits angiogenesis and tumor growth by blocking the VEGFR-2 signaling pathway. Jujuboside B alleviates liver injury in mice by regulating the Nrf2-STING signaling pathway. Jujuboside B alleviates liver injury by regulating anti-inflammatory responses and downregulating the expression of 11β-HSD2. Jujuboside B induces ferroptosis and overcomes radioresistance in non-small cell lung cancer via the PPARγ-ATF3-Gpx4 signaling pathway. Jujuboside B exerts inhibitory effects on platelet aggregation. Jujuboside B inhibits febrile seizures by suppressing the activity of AMPA receptors. Jujuboside B reverses chronic unpredictable mild stress-promoted tumor progression by blocking the PI3K/Akt and MAPK/ERK pathways and dephosphorylating CREB signaling. Jujuboside B is applicable to related studies on acute leukemia, breast cancer, PM_2.5-induced lung injury, hepatotoxicity, liver injury, colorectal cancer, non-small cell lung cancer, thromboembolic diseases, cardiovascular diseases associated with high platelet aggregation, febrile seizures, and depressive-like phenotypes.

STING agonist-4 is an stimulator of Interferon Genes (STING) receptor agonist with an apparent inhibitory constant (IC₅₀) of 20 nM. STING agonist-4 is a two symmetry-related amidobenzimidazole (ABZI)-based compound to create linked ABZIs (diABZIs) with enhanced binding to STING and cellular function.

diABZI-C2-NH2, an active analogue containing a primary amine functionality, is a STING agonist.

STING ligand-1 is a lead STING ligand with an IC₅₀ of 68 nM for HAQ STING.

c-di-AMP diammonium is a STING agonist, which binds to the transmembrane protein STING thereby activating the TBK3-IRF3 signaling pathway, subsequently triggering the production of type I IFN and TNF. c-di-AMP diammonium is also a bacterial second messenger, which regulates cell growth, survival, and virulence, primarily within Gram-positive bacteria, and also regulates host immune response. c-di-AMP diammonium acts as a potent mucosal adjuvant stimulating both humoral and cellular responses.

Fendiline, a diphenylalkylamine type of antianginal agent, is an L-type calcium channel blocker (IC₅₀ of 17 µM). Fendiline is also a selective K-Ras inhibitor, and has no effect on H-Ras and N-Ras. Fendiline inhibits K-Ras plasma membrane localization (IC₅₀ of 9.64 μM), inhibits K-Ras signal output and blocks the proliferation of pancreatic, colon, lung, and endometrial cancer cell lines expressing oncogenic mutant K-Ras. Fendiline is a STING agonist and is able to inhibit the growth of multiple refractory cold tumors (MC38, CT26 and B16F10).

Dextran sulfate sodium salt (DSS) (MW 16000-24000) is a polymer of dehydrated glucose with a molecular weight of approximately 16000-24000. Dextran sulfate sodium salt with different molecular weights exhibits different biological activities. Dextran sulfate sodium salt (MW 16000-24000) induces STING polymerization and TBK1 activation.

STING-IN-3 is an inhibitor of stimulator of interferon genes (STING). STING-IN-3 efficiently inhibits both hsSTING and mmSTING through covalently target the predicted transmembrane cysteine residue 91 and thereby block the activation-induced palmitoylation of STING.

STING agonist-23 (CF502) is a non-nucleotide small-molecule STING agonist. STING agonist-23 activates STING, increases phosphorylation of STING, TBK1 and IRF3. STING agonist-23 promotes the levels of IFN-β, IL-6, CXCL-10, TNF-α, ISG-15, and CCL-5 in tumor cells. STING agonist-23 exhibits activity against SARS-CoV series strains.

diABZI STING agonist-1 tautomerism is a tautomerism of diABZI STING agonist-1 (HY-112921A). diABZI STING agonist-1 tautomerism is a selective stimulator of interferon genes (STING) receptor agonist, with EC₅₀s of 130, 186 nM for human and mouse, respectively.

TDI-6570 (TDI-006570) is a blood-brain barrier-permeable, orally active cGAS inhibitor with an IC₅₀ of 1.64 μM. TDI-6570 exhibits high gastrointestinal absorption and a long brain half-life in mice, and shows no toxicity to primary neurons. By inhibiting the cGAS-STING-IFN signaling pathway, TDI-6570 reduces STING levels and the activation of TBK1, blocks double-stranded DNA-induced cGAS activation and downstream interferon-stimulated gene expression, thereby reducing tau protein spread and improving synaptic loss. TDI-6570 reverses memory deficits, increases the amplitude of long-term potentiation, enhances the MEF2C transcriptional network, restores PSD-95 and vGAT punctate structures, and significantly improves cognitive resilience. TDI-6570 can be applied to the research of Alzheimer's disease, Parkinson's disease, systemic lupus erythematosus, as well as various central nervous system and autoimmune diseases.

SN-001 is a STING inhibitor with an IC₅₀ of 3.82 μM.

STING-IN-4 (Compound 1) is a STING inhibitor that inhibits STING expression and hence reducing activation of STING and nuclear factor-κB (NF-κB) signaling. STING-IN-4 shows anti-inflammatory activity and can be used for the research of sepsis.

SR-717 free acid is a non-nucleotide STING agonist with EC₅₀s of 2.1 μM and 2.2 μM in ISG-THP1 (WT) and ISG-THP1 cGAS KO (cGAS KO) cell lines, respectively. SR-717 free acid is a stable cyclic guanosine monophosphate-adenosine monophosphate (cGAMP) mimetic. Antitumor activity.