V-0219 is a small molecule positive allosteric modulator (PAM) of GLP-1R with Emax of 60% in the cAMP assay.V-0219 potentiated insulin secretion in INS-1 β-cells with EC50 of 0.25 nM, the best response was observed at 0.1 nM, when a fixed concentration of 0.2 nM of GLP-1 was added to the dose-response curve of 9, the maximal response observed reached a plateau at 0.1 nM, with an EC50 value of 0.008 nM.V-0219 shows a remarkable in vivo activity, reducing food intake and improving glucose handling in normal and diabetic rodents.

Utatrectinib (AZD7451, AZ12607092) is a potent, selective, small molecule pan-Trk (NTRK) inhibitor with IC50 of 0.2-3.0 nM against TrkA, TrkB, and TrkC.Binding of AZD7451 to TrkA, TrkB, and TrkC would be expected to inhibit responses associated with NGF, BDNF, and NT3, respectively.AZD7451 completely blocked TrkC activation and associated tumorigenic behaviors at sub-micromolar concentrations in normal salivary gland tissue.AZD7451 showed efficacy and low toxicity in pre-clinical studies on adenoid cystic carcinoma (ACC) tumors engrafted in mice.AZD7451 potently inhibited in vitro growth and proliferation of the KM12 cell line harboring the NTRK1-fusion at 2 nM, AZD7451 inhibited proliferation of H460 cells at 5 nM, with TRKA phosphorylation inhibition.

USP7-866 is a novel potent selective inhibitor of USP7 with IC50 of 0.18 nM; USP7-866 inhibited the growth of p53-mutant small cell lung cancer cell line H526 at a CC50 of 42 nM.

USP5-Cav3.2 inhibitor II-1 is a small molecule inhibitor of USP5-Cav3.2 interaction, without affecting the enzymatic activity of USP5.II-1 inhibited both phases of formalin-induced nocifensive behaviors in mice.Cav3.2 is required for the action of II-1.II-1 also mediated a robust inhibition of mechanical allodynia induced by injury to the sciatic nerve.

USP5 inhibitor 64 is a selective chemical probe (inhibitor) against USP5 deubiquitinase, binds to the USP5 ZnF-UBD (zinc-finger ubiquitin binding domain) with KD of 2.8 uM.USP5 inhibitor 64 is selective over nine proteins containing structurally similar ZnF-UBD domains.USP5 inhibitor 64 inhibits the USP5 catalytic cleavage of a di-ubiquitin substrate in an in vitro assay.

USP30Inh-1 is a potent, selective small molecule USP30 inhibitor with IC50 of 15-30 nM (inhibition of USP30-mediated cleavage of Ub-Rho110).USP30Inh-1 is anticipated to form a covalent linkage with the catalytic cysteine within the USP30 active site.USP30Inh-1 demonstrated good selectivity against >40 known DUB enzymes at 1 uM. USP30Inh-1 (1-10 uM) enhances mitoKeima signal in SHSY5Y cell, increases p-Ser65-Ub in dopaminergic neurones and astrocytes, as well as in Parkin heterozygote fibroblasts.

USP30 inhibitor Q14 peptide is a peptide derived from the transmembrane (TM) domain of USP30 that can target mitochondrial-anchored USP30 directly and increase mitophagy.

USP inhibitor 2 is a broad DUB inhibitor with IC50 of 0.04 and 0.21 uM for USP4 and USP11, also inhibits USP10/16/15/19 with submicromolar potency, forms a covalent adduct with USP11. USP inhibitor 2 does not inhibit USP5 (IC50>100 uM).

USP inhibitor 1 is an irreversible USP inhibitor with submicromolar IC50 of USP4 and its phylogenetic relative USP11, also functionally inhibits USP33, leading to CP110 instability and synergy with ATR inhibition in U2OS cells.

URML-3881 (URML3881) is a potent, specific MEK1/2 inhibitor IC50 of 30 nM in a cell-free kinase inhibition assay.URML-3881 shows no inhibition among a panel of other kinases including MEK 3 and MEK5, which are activated in alternative MAPK signaling pathways.URML-3881 reduces MAPK pathway activity in clear cell ovarian cancer (CCOC).URML-3881 causes reduced CCOC viability due to induction of tumor cell apoptosis and inhibition of proliferation.URML-3881 abrogates cisplatin-induced prosurvival MAPK signaling in CCOC, resulting in durable and dramatic tumor regression in vivo.

UNC5293 (UNC-5293) is a potent, highly selective, orally available inhibitor of MER receptor tyrosine kinase (MERTK) with IC50 0.9 nM, Ki 0.19 nM.UNC5293 exhibits an excellent Ambit selectivity score (S50 (100 nM) = 0.041), and displays 50-100 fold selectivity over other two TAM Receptor member kinases (Tyro3 and Axl).UNC5293 demonstrated potent and selective inhibition of MERTK in cell-based assays. has excellent mouse PK properties (7.8 h half-life and 58% oral bioavailability) and was active in bone marrow leukemia cells in a murine model.

UM-002 is a highly potent, selective, brain penetrant BRD4 bromodomain inhibitor with IC50 of 8.8 and 2.4 nM for BRD4-1 and BRD4-2, respectively.UM-002 is more potent than JQ1 at inhibiting BRD2-1, BRD4-1, and BRD4-2.UM-002 reduces GBM cell proliferation more than JQ1, or the brain penetrant BET inhibitor MK-8628.UM-002 not affect the enzymatic activity of histone deacetylases, histone acetyltransferases.UM-002 inhibits GBM cell proliferation in vitro with EC50 of 0.13 and 0.24 uM for GBM22 cells and GBM39 cells, repectively.UM-002 reduces proliferation of GBM cells co-cultured with cerebral brain organoids, reduces the expression of cell-cycle related genes in vivo and reduces the expression of invasion related genes within the non-proliferative cells present in tumors.

Ulotaront (SEP-363856, SEP-856) is a novel psychotropic agent with agonism at trace amine receptor 1 (TAAR1) and 5-HT1A receptors but no appreciable action at dopamine D2 receptors.Ulotaront significantly reduced the ketamine-induced increase in dopamine synthesis capacity.

UCHL1 inhibitor 27 is a potent, selective, covalent UCHL1 inhibitor with IC50 of 90 nM.UCHL1 inhibitor 27 demonstrated exquisite selectivity in a cross-screening against 20 DUBs.UCHL1 inhibitor 27 demonstrated >50% fibroblast–myofibroblast transition (FMT) inhibition (IC50=100 nM) in idiopathic pulmonary fibrosis (IPF), as well as αSMA inhibition.UCHL1 inhibitor 27 is a powerful and selective probe to explore UCHL1 activity with potential application to substrate identification, mode of action studies, and cellular target profiling.

UBD253 (SGC-UBD253) is a potent, selective ubiquitin chemical probe for ubiquitin binding domain of HDAC6 with Kd of 84 nM (SPR), inhibits the HDAC6-ISG15 interaction (EC50=1.9 uM, nanoBRET).UBD253 (SGC-UBD253) displays little to no affinity for other USPs (>100-fold selectivity). SGC-UBD253 potently (<100 nM) binds HDAC6-UBD (ubiquitin binding domain), decreases the interaction between full-length HDAC6 with ISG15.

UbcH5c inhibitor DHPO is a small molecule UbcH5c inhibitor, directly targets UbcH5c with KD of 37.5 uM.DHPO effectively engaged by the UbcH5c protein in both Panc1 and SW1990 cells.DHPO exerts significant growth inhibition in pancreatic cancer cells in vitro (IC50=2.3-8.5 uM), prevents the migration and invasion of both Panc1 and SW1990 cells.DHPO inhibits pancreatic cancer cell growth and metastasis by inhibiting the NF-κB pathway.DHPO suppresses orthotopic pancreatic tumor growth in vivo, without causing significant host toxicity.DHPO prevents metastasis of pancreatic cancer in vivo.

UAMC-2526 (UAMC2526) is a low micromolar ATG4B and autophagy inhibitor.UAMC-2526 (50-100 uM) completely inhibits proliferation of HT-29 colorectal carcinoma cells.UMAC-2526 inhibits autophagy in a colorectal cancer xenograft model and potentiates chemotherapy efficacy.UMAC-256 inhibits autophagy in a healthy mouse model, animals treated withcompound UAMC-2526 showed lower levels of uncleaved (free) GFP, decreased LC3-II/LC3-I ratios and a marked increase of SQSTM1.UAMC-2526 combined with gemcitabine significantly reduced tumor growth as compared to the individual treatments, did not inhibit autophagy in the Panc02 mouse model.

UAMC-03011 is a potent anti-trypanosomal compound (IC50=0.63 uM, T. brucei).UAMC-03011 displays selectivity for Trypanosoma brucei over a panel including Trypanosoma cruzi, L.eishmania infantum, and Plasmodium falciparum (IC50>64 uM).

Tunlametinib is a benzoheterocyclic compound as MEK modulator with potential for treatment of cancer and inflammation.

TT-OAD2 is a potent, selective, non-peptide agonist of glucagon-like peptide-1 (GLP-1) receptor with EC50 of 5 nM.TT-OAD2 inhibited GLP-1- and oxyntomodulin-mediated cAMP, calcium, pERK1/2 and β-arrestin responses in a concentration-dependent manner.TT-OAD2 exhibits biased agonism, and kinetics of G-protein activation and signalling that are distinct from peptide agonists.

TT-OAD2 hydrochloride is a potent, selective, non-peptide agonist of glucagon-like peptide-1 (GLP-1) receptor with EC50 of 5 nM.TT-OAD2 inhibited GLP-1- and oxyntomodulin-mediated cAMP, calcium, pERK1/2 and β-arrestin responses in a concentration-dependent manner.TT-OAD2 exhibits biased agonism, and kinetics of G-protein activation and signalling that are distinct from peptide agonists.

TPN672 (TPN 672) a novel antipsychotic compound with high affinity for serotonin and dopamine receptors 5-HT1AR, (Ki=0.23 nM), 5-HT2AR (Ki=2.58 nM) as well as moderate affinity for D3R (Ki=11.55 nM) and D2R (Ki=17.91 nM).TPN672 acted as a potent 5-HT1AR agonist, D2R/D3R partial agonist, and 5-HT2AR antagonist in vitro functional assays.TPN672 displayed robust antipsychotic efficacy in rodent models (e.g., blocking phencyclidine-induced hyperactivity), significantly better than aripiprazole, and ameliorated negative symptoms and cognitive deficits in the sociability test, dark avoidance response, Morris water maze test, and novel object recognition test.

Todalam is a novel small molecule tubulin inhibitor with IC50 of 8.8 uM against HeLa cells, fully inhibits microtubule formation with IC50 of 48 uM, acting as a reversible microtubule-destabilizing agent in vitro and in cells.Todalam kills different type of mammalian cells, induces G2/M arrest, disrupts cellular microtubule networks, and can inhibit cell growth in a synergistic manner in combination with vinblastine.Todalam achieves its effect by locking α-tubulin in an inactive conformational state and by sequestering tubulin dimers.Todalam is the first-ever, fully rationally designed tubulin inhibitor with an original molecular mechanism of action.

TK-453 (TK453) is a potent, selective SHP2 allosteric inhibitor with IC50 of 18.76 and 179 nM for SHP2-WT and SHP2-E76K, respectively.TK-453 has strong inhibitory effect on the enzyme activity of the SHP2-WT, and does not inhibit the activity of the SHP2-PTP catalytic domain, and homologues (SHP1 and PTP1B).TK-453 binds SHP2-WT (KD=150 nM) and SHP2-E76K, higher affinity with SHP2 than SHP099.TK-453 binds in the allosteric binding pocket at the junction of three domains and stabilizes the autoinhibition conformation of SHP2.TK-453 alleviates imiquimod (IMQ)-induced inflammation in macrophages, inhibits the phosphorylation levels of p-IKKα/β and p-p65.TK-453 significantly ameliorates imiquimod-triggered skin-like inflammation in mice via inhibition of IL-23/Th17 axis.

TIM-063 (TIM063) is a potent, selective, ATP-competitive CaMKK inhibitor with Ki of 0.35/0.2 uM for CaMKKα and CaMKKβ, respectively.TIM-063 directly targets the catalytic domain of CaMKK, similar to STO-609.TIM-063 suppressed the ionomycin-induced phosphorylation of exogenously expressed CaMKI, CaMKIV, and endogenous AMPKα in HeLa cells with an IC50 of 0.3 uM.TIM-063 suppressed CaMKK isoform-mediated CaMKIV phosphorylation in transfected COS-7 cells.TIM-063 displayed cell permeability and the ability to inhibit CaMKK activity in cells. TIM-063 is a useful chemical probe for the precise analysis of CaMKK-mediated signaling pathways.

TH-Z835 is a potent, mutant selective KRAS (G12D) inhibitor with IC50 of 1.6 uM.TH-Z835 binds to both GDP-bound and GMPPNP-bound KRAS G12D with similar affinities, efficiently disrupt KRAS–CRAF interaction, but do not bind to wide type and G12C mutant KRAS.TH-Z835 reduced the pERK level in PANC-1 cells with an IC50 <2.5 uM, exhibited anti-proliferative effects for KRAS(G12D)-bearing pancreatic cancer cell lines PANC-1 and KPC with IC50 of <0.5 uM, induced arrest at the G1 phase of the cell cycle.TH-Z835 displayed anti-tumor effects alone and in combination with anti-PD-L1 antibody in xenograft pancreatic tumor models.

THZ-2-118 is a potent selective inhibitor of IRAK1 with IC50 of 14.2 nM; THZ-2-118 does not inhibitor IRAK4 at 10 uM, also potently inhibits JNK1/2/3 (IC50=1-2 nM).

Thymidine Phosphorylase inhibitor 8g (hTP inhibitor 8g) is a novel potent, selective inhibitor of human thymidine phosphorylase (hTP) with IC50 of 0.12 uM; induces DNA damage measured with the alkaline comet assay in HepG2 cells; hTP inhibitor 8g (50 mg/kg/day) for two weeks (5 days/week) significantly reduced tumor growth using an in vivo glioblastoma model.

THRX-144644 (THRX144644) is a potent, lung-selective ALK5 inhibitor with IC50 of 0.14 nM, inhibits p-SMAD3 in a BEAS2B cell line with IC50 of 23 nM; THRX-144644 displays high selectivity in a broad secondary pharmacology panel with exception of e Lymphocyte CellSpecific Protein-Tyrosine Kinase (LCK, IC50=140 nM). THRX-144644 demonstrated favorable TGFβ pathway pharmacodynamic inhibition in lung while minimizing key systemic toxicities.

Thailanstatin D (TST-D) is a potent antiproliferative natural product and direct precursor of Thailanstatin A, inhibits eukaryotic RNA splicing with stiong anti-tumor activities.Thailanstatin D inhibit AR-V7 gene splicing by interfering the interaction between U2AF65 and SAP155 and Thailanstatin D preventing them from binding to polypyrimidine tract located between the branch point and the 3' splice site.Thailanstatin D exhibits a potent tumor inhibitory effect on human CRPC xenografts leading to cell apoptosis.Thailanstatins are attractive cytotoxin agent for ADC design.