C29 is a potential TLR2 inhibitor.

Chloroquine diphosphate is an antimalarial drug and autophagy/lysosome inhibitor; inhibits Toll-like receptor (TLR) signalling in plasmacytoid dendritic cells (pDCs).

CU-CPT-8m is a nolve TLR8 inhibitor.

CU-CPT9b is an antagonist of toll-like receptor 8 (TLR8; Kd = 21 nM).

CU-CPT9a is an antagonist of toll-like receptor 8 (TLR8). It inhibits activation of NF-κB induced by the TLR8 agonist R-848 in TLR8-overexpressing HEK-Blue cells (IC50 = 0.5 nM). CU-CPT9a reverses R-848-induced increases in NF-κB p65, IRAK-4, and TRAF3 protein levels in HEK-Blue cells.

Isatoribine is a selective agonist of TLR7

TAK-242 (Resatorvid), a small-molecule-specific inhibitor of Toll-like receptor (TLR) 4 signaling, inhibits the production of lipopolysaccharide-induced inflammatory mediators by binding to the intracellular domain of TLR4.

TLR7 and 8 modulator 31 is a potent, orally active, dual TLR7 and 8 agonist with LEC values of 0.15 and 0.16 uM, respectively.

Loxoribine (7-Allyl-8-oxoguanosine) is a guanosine analog with anti-viral and anti-tumor activities. Loxoribine is an orally bioavailable and selective Toll-like receptor (TLR) 7 agonist.

DSR-6434 is a potent and selective Toll-like receptor 7 (TLR7) agonist, with EC50s of 7.2 nM and 4.6 nM for human and mice TLR7, respectively. DSR-6434 has a strong antitumor effect.

CU-T12-9 is a specific TLR1/2 agonist with EC50 of 52.9 nM in HEK-Blue hTLR2 SEAP assay. CU-T12-9 activates both the innate and the adaptive immune systems. CU-T12-9 selectively activates the TLR1/2 heterodimer, not TLR2/6. CU-T12-9 signals through NF-κB and invokes an elevation of the downstream effectors TNF-α, IL-10, and iNOS.

1V209 (TLR7 agonist T7) is a Toll-like receptor 7 (TLR7) agonist and has anti-tumor effects. 1V209 can be conjugated with various polysaccharides to improve its water solubility, and enhance its efficacy, and maintain low toxicity.

GSK2245035 is a highly potent and selective intranasal Toll-Like receptor 7 (TLR7) agonist with preferential Type-1 interferon (IFN)-stimulating properties. GSK2245035 has pEC50s of 9.3 and 6.5 for IFNα and TFNα. GSK2245035 effectively suppresses allergen-induced Th2 cytokine production in human peripheral blood cell cultures. GSK2245035 is used for asthma.

TLR7/8 agonist 3 is a potent TLR7 and TLR8 agonist, extracted from patent US20170114137A1.

Polyinosinic-polycytidylic acid sodium (Poly(I:C) sodium) is a synthetic analog of double-stranded RNA and an agonist of toll-like receptor 3 (TLR3) and retinoic acid inducible gene I (RIG-I)-like receptors (RIG-I and MDA5). Polyinosinic-polycytidylic acid sodium can be used as a vaccine adjuvant to enhance innate and adaptive immune responses, and to alter the tumor microenvironment. Polyinosinic-polycytidylic acid sodium can directly trigger cancer cells to undergo apoptosis.

Pam3CSK4 is a toll-like receptor 1/2 (TLR1/2) agonist with an EC50 of 0.47 ng/mL for human TLR1/2.

Pam3CSK4 TFA is a toll-like receptor 1/2 (TLR1/2) agonist with an EC50 of 0.47 ng/mL for human TLR1/2.

Pam3CSK4-Biotin is biotinylated Pam3CSK4. Pam3CSK4-Biotin is a Toll-like receptor 1/2 (TLR1/2) agonist.

MMG-11 quarterhydrate is a potent and selective human TLR2 antagonist with low cytotoxicity. MMG-11 quarterhydrate inhibits both TLR2/1 and TLR2/6 signaling with IC50s of 1.7?μM for Pam3CSK4-induced hTLR2/1 and 5.7?μM for Pam2CSK4-induced hTLR2/6 responses.

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.

Sulfo-ara-F-NMN (CZ-48) is a mimetic of nicotinamide mononucleotide (NMN). Sulfo-ara-F-NMN acts selectively, activating SARM1 but inhibiting CD38 (IC50 around 10 μM). Sulfo-ara-F-NMN induces intracellular cyclic ADP-ribose (cADPR) production.

Chitohexaose hexahydrochloride is a chitosan oligosaccharide with anti-inflammatory effect. Chitohexaose hexahydrochloride binds to the active sites of TLR4 and inhibits LPS induced inflammation.

FSL-1 TFA, a bacterial-derived toll-like receptor 2/6 (TLR2/6) agonist, enhances resistance to experimental HSV-2 infection. FSL-1 TFA induces MMP-9 production through TLR2 and NF-κB/AP-1 signaling pathways in monocytic THP-1 cells.

CU115 is a potent TLR8 antagonist (IC50=1.04 µM), and shows selective for TLR8 over TLR7 (IC50=>50 µM). CU 115 decreases TNF-α and IL-1β production activated by R-848 in THP-1 cells.

Enpatoran (M5049) is an orally active and dual TLR7/8 inhibitor with IC50s of 11.1 nM and 24.1 nM in HEK293 cells, respectively. Enpatoran can block both innate and adaptive autoimmunity. Enpatoran is inactive against TLR3, TLR4 and TLR9. Enpatoran (M5049) can block molecule synthetic ligands and natural endogenous RNA ligands. Enpatoran (M5049) inhibits cytokine release, causing great potency in pharmacokinetic/pharmacodynamic properties.

RS 09 is a TLR4 agonist. RS 09 promotes NF-κB nuclear translocation and induces inflammatory cytokine secretion in RAW264.7 macrophages in vitro. RS 09 acts as an adjuvant in vivo; RS 09 enhances X-15 specific antibody serum concentrations, when administered with X-15-KLH in mice.

AXC-715 hydrochloride is a TLR7/TLR8 dual agonist, extracted from patent WO2020168017 A1.

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.

Stepharine, an natural alkaloid, directly interactes with TLR4 and binds to the TLR4/MD2 complex (TLR4 inhibitor). Stepharine possesses anti-aging, anti-viral and anti-hypertensive effects.

Pepinh-TRIF (TFA) is a 30 aa peptide that blocks TIR-domain-containing adapter-inducing interferon-β (TRIF) signaling by interfering with TLR-TRIF interaction.

Kdo2-Lipid A ammonium is a chemically defined lipopolysaccharide (LPS) with endotoxin activity equal to LPS. Kdo2-Lipid A ammonium is highly selective for TLR4. Kdo2-Lipid A ammonium stimulates the release of both TNF and PGE2.

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.

RS 09 TFA is a TLR4 agonist. RS 09 TFA promotes NF-κB nuclear translocation and induces inflammatory cytokine secretion in RAW264.7 macrophages in vitro. RS 09 TFA acts as an adjuvant in vivo; RS 09 TFA enhances X-15 specific antibody serum concentrations, when administered with X-15-KLH in mice.

Guretolimod is a Toll-like receptor 7 (TLR7) agonist.

Afimetoran is a toll-like receptor antagonist, which can be used in the research of inflammatory and autoimmune diseases.

CU CPT 4a is a potent inhibitor of the toll-like receptor 3 (TLR3)/double-stranded RNA (dsRNA) complex. CU CPT 4a shows dose-dependent inhibitory effects blocking Poly (I:C)-induced TLR3 activation with an IC50 of 3.44 µM.

CL097, a potent TLR7/8 agonist, induces pro-inflammatory cytokines in macrophages. CL097 induces NADPH oxidase priming, resulting in an increase of the fMLF-stimulated ROS production.

Tri(TLR4-IN-C34-PEG2-amide-PEG1)-amide-C3-COOH is a linker that incorporates TLR4 inhibitor TLR4-IN-C34. TLR4-IN-C34 inhibits TLR4 in enterocytes and macrophages, and reduces systemic inflammation in mouse models of endotoxemia and necrotizing enterocolitis.

GSK1795091 (CRX-601), an immunologic stimulator, is a synthetic TLR4 agonist. Antitumor activity. GSK1795091 can be used as a vaccine adjuvant to enhance both mucosal and systemic immunity to influenza virus vaccines.

Polvitolimod is a TLR7 agonist for treatment of cancer and infectious disease.

Poly(I:C) is a synthetic double-stranded RNA (dsRNA), which is a Toll-like receptor 3 (TLR3) agonist. Poly(I:C) present in some viruses, and is therefore commonly used to model the actions of extracellular dsRNA.

Ruzotolimod is the agonist of TLR7. Ruzotolimod has the potential for the research of HBV, COVID-19 or SARS-CoV-2 infection (extracted from patent WO2021130195A1).

TLR7/8 agonist 4 TFA (compound 41) is a potent TLR7/8 agonist. TLR7/8 agonist 4 has anti-cancer activity.

AXC-715 trihydrochloride is a TLR7/TLR8 dual agonist, extracted from patent WO2020168017 A1. AXC-715 trihydrochloride, compound D from WO2020190734A1, can be used for synthesis of antibody-adjuvant immunoconjugates, comprising an antibody construct that binds programmed death-ligand 1 (PD-L1) linked to one or more adjuvants.

β-D-glucan is a natural non-digestible polysaccharide and high biocompatibility that can be selectively recognized by recognition receptors such as Dectin-1 and Toll-like receptors as well as being easily internalized by murine or human macrophages, which is likely to attribute to a target delivery. β-d-glucan is an enteric delivery vehicle for probiotics.

TLR7/8 agonist 6 (Compound 4) is the potent agonist of TLR7/8 with IC50s of 0.18 and 5.34 μM, respectively. TLR7/8 agonist 6 is an imidazoquinoline derivative compound. Toll-like receptors (TLRs) 7 and 8 are key targets in the development of immunomodulatory drugs for treating infectious disease, cancer, and autoimmune disorders.

D18 is an immune modulator. D18 acts as a TLR7/8 dual agonist (EC50=24 nM for hTLR7 and 10 nM for hTLR8, respectively). D18 increases PD-L1 expression through epigenetic regulation, thus sensitizing tumors to PD-1/PD-L1 blockade. D18 is a ADC cytotoxin uesd for the systhesis of ADC HE-S2.

SM-360320 (CL-087) is a potent, oral actively TLR7 agonist. SM-360320 is a mmuno-modulator and exerts an antitumor effect. SM-360320 can act in synergy with DNA vaccines leading to an enhanced Th1 antibody response. SM-360320 can inhibit HCV replication in hepatocytes via a type I IFN-independent mechanism in addition to its IFN-mediated activity.

DB-3-291 is potent and selective CSK degrader, with a Kd of 1 nM.

TLR7/8 antagonist 2 (Compound 15) is a potent and orally active agonist of TLR7/8 with IC50s of 4.9 and 0.6 nM, respectively. Inappropriate activation of TLR7 and TLR8 is linked to several autoimmune diseases, such as lupus erythematosus. TLR7/8 antagonist 2 has the potential for the research of autoimmune diseases.

TLR7/8 Antagonist 1 (Compound 16c) is the potent antagonist of TLR7/8 with IC50s of 3.91 and 2.19 μM, respectively. TLR7/8 Antagonist 1 is an imidazoquinoline derivative compound. Toll-like receptors (TLRs) 7 and 8 are key targets in the development of immunomodulatory drugs for treating infectious disease, cancer, and autoimmune disorders.

BMS-905 is a potent dual inhibitor of TLR7 and TLR8 with IC50 of 0.3 nM (TLR7, IL-6 inhibition in mouse blood), shows good selectivity against TLR9 and other TLR family members.

CU-72 is a potent, selective TLR7/8 dual inhibitor with IC50 of 5.10 and 2.87 uM, respectively.

CU-CPD107 is a TLR8-specific small molecule with unique synergistic agonist activities in the presence of ssRNA, but inactive without the aid of ssRNA.CU-CPD107 significantly inhibited of R848-induced signaling in HEK-Blue hTLR8 cells with an IC50 of 13.7 uM.CU-CPD107 only inhibited synthesized small-molecule agonist-induced TLR8 signaling without affecting other TLRs.CU-CPD107 synergistically increased IFN-β, TNF-α, IL-1β, IL-6, and IL-8 mRNA expression levels in the presence of 5 μg/ml ssRNA40 in HEK-Blue hTLR8 cells, whereas CU-CPD107 alone did not. CU-CPD107 only activated TLR8-mediated signaling in the presence of ssRNA.CU-CPD107 showed no pure agonistic activity, addressing a major challenge that has existed for previous TLR7 and TLR8 agonists as vaccine adjuvants or antiviral drugs.

SM360320 (CL-087, 1V136) is a potent, orally active and selective TLR7 agonist (ligand).SM360320 inhibited HCV replication in Huh-7 cells in a dose-dependent manner in the Huh-7 replicon system, reduced HCV mRNA and protein levels in isolated Huh-7 hepatocytes.SM360320 induced in vivo secretion of interferon alpha (IFNalpha) and exerted a significant antitumor effect in CEA.Tg mice challenged with a syngenic tumor cell line expressing CEA.SM360320 exerts significant antitumor effects and can act in association with DNA-EP for CEA-positive colon cancer and HER2-positive mammary carcinoma.Repeated low dose administration of SM360320 induced hyporesponsiveness or tolerance to TLR2, -7, and -9 activators and limited the course of neural inflammation in an experimental allergic encephalomyelitis model.

TL8-506 is a specific TLR8 agonist with an EC50 of 30 nM. TL8-506 can be used for the research of tuberculosis and autoimmune diseases.

UC-1V150 is a specific TLR7 (Toll-like receptor) agonist that stimulates cellular immune responses and has anti-tumor activity. UC-1V150 can be used to synthesize ISAC (Immune-Stimulating Antibody Conjugates) molecule.

Agatolimod (ODN 2006), a class B ODN (oligodeoxynucleotide), is a TLR9 agonist. Agatolimod is also an optimal CpG sequence for humans. Agatolimod stimulates very strong production of NO2 and IL-6 in HD11 cells. Agatolimod can be used for breast cancer research. Sequence: 5'-tcgtcgttttgtcgttttgtcgtt-3'.

ODN 1826, a class B ODN (oligodeoxynucleotide), is a TLR9 agonist. CpG ODN 1826 is an excellent immunostimulator that induces NO and iNOS production in the murine model. CpG ODN 1826 enhances cell apoptosis. ODN 1826 sequence: 5’-tccatgacgttcctgacgtt-3’.

CL097, a potent TLR7 and TLR8 agonist, induces pro-inflammatory cytokines in macrophages. CL097 induces NADPH oxidase priming, resulting in an increase of the fMLF-stimulated ROS production.

ODN 2395 is a C class oligodeoxynucleotide and can be used as vaccine adjuvant. ODN 2395 is also a TLR9 agonist. Sequence: 5'-tcgtcgttttcggcgc:gcgccg-3'.

ODN 24888 is an guanine-modified inhibitory oligonucleotides (INH-ODN), shows potent inhibition on TLR7/TLR9-mediated signaling. ODN 24888 impairs IFN-α level and NF-κB activation, inhibits IL-6 release. ODN 24888 involves in immune and inflammatory responses, can be used as a vaccine adjuvant.

ODN 24991, a guanine-modified inhibitory oligonucleotide (INH-ODN), is a TLR3, TLR7 and TLR9 (Toll-like receptor) inhibitor, and its parent is INH-ODN 2088. ODN 24991 disrupts TLR3-, TLR7- and TLR9-mediated immune cell immune responses. ODN 24991 sequence: 5'-C-C-T-G-G-C-c7rGm-G-G-G-3'.

ODN D-SL01, a class B CpG ODN (oligodeoxynucleotide), is a TLR9 agonist. ODN D-SL01 has strong immunostimulatory activity in a variety of vertebrate species and has anticancer activity. ODN D-SL01 sequence: 5'- T-C-G-C-G-A-C-G-T-T-C-G-C-C-C-G-A-C-G-T-T-C-G-G-T-A-3'.

ODN M362, a class C oligodeoxynucleotide, is a TLR-9 agonist and can be used as a vaccine adjuvant. ODN M362 induces cancer cell apoptosis.

ODN TTAGGG (A151), inhibitory oligonucleotide (ODN), is a TLR9, AIM2 and cGAS antagonist. ODN TTAGGG is immunosuppressive and inhibits AIM2 inflammasome activation, as well as cGAS activation, by competing with DNA. ODN TTAGGG can be used in the study of lupus erythematosus and other related autoimmune diseases. ODN TTAGGG sequence: 5'-T-T-A-G-G-G-T-T-A-G-G-G-T-T-A-G-G-G-T-T-A-G-G-G-3'.

TMX-201 is a TLR7 ligand-phospholipid conjugate. TMX-201 shows potent immune stimulatory activity. TMX-201 can be used for breast cancer and melanoma research.

RDR 02308 is a TLR4-MyD88 binding inhibitor that inhibits full-length β-lactamase.

Enpatoran (M5049) hydrochloride is a potent, orally active, and dual TLR7/8 inhibitor with IC50s of 11.1 nM and 24.1 nM, respectively, in HEK293 cells.

ODN 4084-F is a class B (‘broadly-active’) inhibitory ODN. ODN 4084-F is potent inhibitor of TLR9-induced B cells and macrophages.

ODN 5328 (ODN 2395 Control) can be used as a sequence control for C-class ODN 2395. ODN 5328 shares the sequence with ODN 2395 but contain GpC dinucleotides instead of the CpG motifs.

AZD8848 (AZD 8848) is a potent, selective TLR7 agonist with EC50 of 4 nM for induction of IFNα from human PBMCs and an IC50 of 0.2-1.0 nM for inhibition of IL-5.

Diprovocim-X is a potent human and murine TLR1/TLR2 agonist with EC50 of 0.14 nM (hTLR1/TLR2) and 0.75 nM (m TLR1/TLR2), respectively.

E014 is a potent, selective TLR7 agonist with EC50 of 69 nM in Ramos Blue reporter assays, >500-fold selective for TLR7 over TLR8.

E567 is a small moleculeTLR2 signaling inhibitor with anti-viral activity, efficiently inhibits both LCMV and HSV-1 induced cytokine responses in both human and mouse cell cultures.

E6742 (E6742) is a potent, selective, dual TLR7/8 inhibitor with binding Kd of 1.7 uM/37 nM in ITC assays, respectively, inhibits TLR7/8 agonist CL097 induced reporter activation with IC50 values of 22, 68, and 3.0 nM for hTLR7, mTLR7, and hTLR8, respecti

MHV370 (MHV-370) is a potent, selective, orally bioavailable inhibitor of Toll-like receptors 7 and 8 (TLR7/8) with IC50 of 1.1 and 4.5 nM in cell-based assays.

SZU101 is a small molecule TLR7 agonist that directly activates, induces reporter activity (23-fold) in a TLR7-NF-kB reporter system expressed in HEK-293 cells TLR7 signalling.

SZU-106 is a small molecule TLR7 agonist, selectively activates TLR7 and increases the expression of SEAP by activating the NF-κB pathway.