u87

HPOB is an effective and specific HDAC6 inhibitor (IC50: 56 nM), >30-fold selectivity over other HDACs.

Topotecan (NSC-609669) is a Topoisomerase I inhibitor,and is an antineoplastic agent used to treat ovarian cancer that works by inhibiting DNA topoisomerases.

BW-1370U87 is a reversible competitive monoamine oxidase-A inhibitor for the study of depression and other CNS disorders.

BW 348U87 is a nucleotide reductase inhibitor that works synergistically with Acyclovir to enhance its antiviral efficacy against herpes simplex virus (HSV) in athymic nude mouse models.

Theaflavin 3,3'-digallate, a major polyphenol found in black tea, is an inducer of oxidative stress which has anti-inflammatory and cancer chemopreventive actions, it reduces tumor angiogenesis by downregulating HIF-1αand VEGF.

Bindarit (AF2838)is an aryl hydrocarbon receptor (AHR) antagonist with IC50 of 39.9 nM in the human glioblastoma U87 cell line. BAY-218 inhibition of AhR stimulates pro-inflammatory monocyte and T cell responses in vitro and drives anti-tumor immune responses, leading to reduced tumor growth in vivo.

Ellipticine (Elliptisine) is a potent antineoplastic agent exhibiting multiple mechanisms of action, IC50 of 0.67±0.06, 1.25±0.13, 1.25±0.13, 0.67±0.06, 0.27±0.02, 0.49±0.04, 0.44±0.03, and 1.48±0.62 μM for Leukemia HL-60, Breast adenocarcinoma MCF-7, Breast adenocarcinoma MCF-7, Leukemia HL-60, Neuroblastoma IMR-32, Neuroblastoma UKF-NB-4, Neuroblastoma UKF-NB-3, and Glioblastoma U87 mg cell, respectively.

ML299 (VU0463568) is a dual PLD1 2 inhibitor (PLD1 and PLD2, IC50 of 6 nM, 20 nM, respectively).

Hematoporphyrin dihydrochloride (Hematoporphyrin IX dihydrochloride) is a substrate for affinity chromatography of heme-binding proteins.

Sertindole (Lu 23-174) is an atypical antipsychotic that binds to dopamine D2 receptors and serotonin (5-HT) receptor subtypes 5-HT1D, 5-HT2A, and 5-HT2C, with Kds of 2.7, 20, 0.14, and 6 nM, respectively.

BAY 2416964 is a small molecule inhibitor that selectively targets aromatic receptor (AhR) with an IC50 of 341 nM and is commonly used in cancer immunotherapy research.

VEGF-IN-1 (compound 6) reduces the release of VEGF in U87-MG cells and inhibits angiogenesis in vitro. Additionally, it suppresses cell proliferation by inducing autophagy in tumor cells, with an IC50 value of 28.35 μM against U87-MG cells.

AH2-14c is an inhibitor of the DNA demethylase ALKBH2. It reduces cell viability of GBM U87 cells with an IC50 of 4.56 µM and also hinders cell migration. AH2-14c modulates the expression of apoptosis-related genes, thereby inducing apoptosis (apoptosis) in GBM U87 cells.

CB2 receptor agonist 8 (Compound 17) is an agonist of the cannabinoid receptor 2 (CB2 receptor). It shows cytotoxicity in U87, RPMI 8226, HL-60, and L929 cells with IC50 values of 91.03, 16.29, 23.51, and 564.6 μM, respectively. CB2 receptor agonist 8 activates caspase 3 7, increases the expression of pro-apoptotic genes BAX, BAD, BIM, and the tumor suppressor gene p53, and induces apoptosis in U87 cells. Additionally, it inhibits the migration of U87 cells.

FAK-IN-24 (Compound 9f) is a potent FAK inhibitor with an IC50 of 0.815 nM. It induces DNA damage and apoptosis, and exhibits activity against glioblastoma. FAK-IN-24 effectively inhibits proliferation of glioblastoma cell lines U87-MG (IC50= 15 nM) and U251 (IC50= 20 nM), and suppresses tumor growth in U87-MG xenograft models.

NU227326 is a PROTAC degrader of indoleamine 2,3-dioxygenase 1 (IDO1) with a DC50 value of 4.5 nM. It effectively degrades IDO1 in U87 and GBM43 cells, with DC50 values of 7.1 nM and 11.8 nM, respectively. NU227326 exhibits favorable pharmacokinetic properties, with a plasma half-life of 5.7 hours and a brain tissue half-life of 11.8 hours. (Pink: ligand for target protein IDO1 ligand-1; Black: linker; Blue: ligand for E3 ligase Cereblon).

Dopamine D4 receptor ligand 3 (Compound 16) functions as a dopamine D4 receptor (D4R) antagonist with a pKi of 8.86. In HEK-293T cells, it shows pIC50 values of 5.78, 5.55, and 6.17 for Go, Gi, and βArr2 sensors, respectively. This compound inhibits the activity of human glioma cell lines U87 MG, T98G, and U251 MG, and it induces ROS production and mitochondrial dysfunction in these glioma cells.

K-TMZ is a DNA alkylating agent. It increases the concentration of O6-methylated deoxyguanosine in U87 glioblastoma multiforme (GBM) cells in a concentration-dependent manner. K-TMZ reduces cell viability of GBM cell lines lacking (IC50s = 18-44 μM) or expressing O6-methylguanine DNA methyltransferase (MGMT; IC50s = 115-240 μM). K-TMZ can cross the blood-brain barrier and increases survival in a Br23c mouse xenograft model of GBM when administered at a dose of 14.9 mg/kg.

Arecaidine propargyl ester is an agonist of M2muscarinic acetylcholine receptors (mAChRs).1It selectively binds to M2over M1, M3, M4, and M5mAChRs in CHO cells expressing the human receptors (Kis = 0.0871, 1.23, 0.851, 0.977, and 0.933 μM, respectively). Arecaidine propargyl ester induces contractions in isolated guinea pig atrium (pD2= 8.67). It induces apoptosis and the production of reactive oxygen species (ROS) in U87 and U251 glioblastoma cells when used at a concentration of 100 μM.2Arecaidine propargyl ester decreases mean arterial blood pressure in normotensive cats (ED25= 1.9 nmol kg).3It is toxic to house flies (Musca) when administered at a dose of 75 μg fly.4 1.Scapecchi, S., Matucci, R., Bellucci, C., et al.Highly chiral muscarinic ligands: the discovery of (2S,2'R,3'S,5'R)-1-methyl-2-(2-methyl-1,3-oxathiolan-5-yl)pyrrolidine 3-sulfoxide methyl iodide, a potent, functionally selective, M2 partial agonistJ. Med. Chem.49(6)1925-1931(2006) 2.Di Bari, M., Tombolillo, B., Conte, C., et al.Cytotoxic and genotoxic effects mediated by M2 muscarinic receptor activation in human glioblastoma cellsNeurochem. Int.90261-270(2015) 3.Porsius, A.J., and Van Zwieten, P.A.Central action of some cholinergic drugs (arecaidine esters) and nicotine on blood pressure and heart rate of catsProg. Brain Res.47131-135(1977) 4.Honda, H., Tomizawa, M., and Casida, J.E.Insect muscarinic acetylcholine receptor: Pharmacological and toxicological profiles of antagonists and agonistsJ. Agric. Food Chem.55(6)2276-2281(2007)

ML-309 is an inhibitor of mutant isocitrate dehydrogenase 1 (IDH1). It reversibly and selective inhibits IDH1R132H over wild-type IDH1 (IC50s = 96 and 36,500 nM, respectively). ML-309 reduces 2-hydroxyglutarate production in U87 MG glioblastoma cells (EC50 = 55 nM).

L-Kynurenine ((S)-Kynurenine) is an endogenous agonist of the tryptophan metabolite and the aromatic hydrocarbon receptor (AHR). L-Kynurenine can inhibit the proliferation of allogeneic T cells and increase the invasion of malignant U87 glioma cells into the collagen matrix.

NF-κB-IN-5 (compound 4d) is an orally active NF-κB inhibitor that interacts directly with NF-κB, and exhibits antitumor activity against human cancer cell lines, with IC50 values of 5.35, 2.81, 2.83, 2.02, and 3.90 μM for HCT116, U87-MG, HepG2, BGC823, and PC9, respectively.

Exatecan-amide-cyclopropanol is an anticancer agent that inhibits the proliferation of SK-BR-3 cells (IC50: 0.12 nM) and U87 cells (IC50: 0.23 nM).

ON123300 is a potent and multi-targeted kinase inhibitor for CDK4 Ark5 PDGFRβ FGFR1 RET Fyn (IC50: 3.9 5 26 26 9.2 11 nM).