SKI V is a noncompetitive and potent non-lipid sphingosine kinase (SPHK; SK) inhibitor with an IC50 of 2 μM for GST-hSK. SKI V potently inhibits PI3K with an IC50 of 6 μM for hPI3k. SKI V decreases formation of the mitogenic second messenger sphingosine-1-phosphate (S1P). SKI V induces apoptosis and has antitumor activity[1][2].
GDC-0941 (Pictilisib) is a potent inhibitor of PI3Kα/δ with an IC50 of 3 nM, with modest selectivity against p110β (11-fold) and p110γ (25-fold).
Desmethylglycitein (4',6,7-Trihydroxyisoflavone), a metabolite of daidzein, sourced from Glycine max with antioxidant, and anti-cancer activities.Desmethylglycitein binds directly to CDK1 and CDK2 in vivo, resulting in the suppresses CDK1 and CDK2 activity[1]. Desmethylglycitein is a direct inhibitor of protein kinase C (PKC)α, against solar UV (sUV)-induced matrix matrix metalloproteinase 1 (MMP1)[2]. Desmethylglycitein binds to PI3K in an ATP competitive manner in the cytosol, where it inhibits the activity of PI3K and downstream signaling cascades, leading to the suppression of adipogenesis in 3T3-L1 preadipocytes[3].
Idelalisib D5 is a deuterium labeled Idelalisib. Idelalisib is a highly selective and orally bioavailable p110δ inhibitor[1].
MEK/PI3K-IN-1 (compound 6r) is a potent MEK/PI3K inhibitor, with IC50 values of 124 nM (MEK1), 130 nM (PI3Kα), and 236 nM (PI3Kδ), respectively. MEK/PI3K-IN-1 suppresses pAKT and pERK1/2 levels. MEK/PI3K-IN-1 shows anti-proliferative activity against tumor cell lines[1].
Sonolisib (PX-866), an improved Wortmannin analogue, is an oral, irreversible, and pan-isoform inhibitor of PI3K (IC50=0.1 nM (p110α), 1.0 nM (p120γ), 2.9 nM (p110δ)). Antitumor activity[1][2].
PI3K/AKT-IN-2 (Compound 12c) is a PI3K and AKT inhibitor. PI3K/AKT-IN-2 blocks the epithelial-mesenchymal transition (EMT) and induces apoptosis. PI3K/AKT-IN-2 inhibits the polymerization of tubulin[1].
SY-LB-35 is a potent bone morphogenetic protein (BMP) receptor agonist. SY-LB-35 can stimulate significant increases in cell number and cell viability in the C2C12 myoblast cell line, and causes shifts towards the S and G2/M phases of the cell cycle. SY-LB-35 stimulates canonical Smad and non-canonical PI3K/Akt, ERK, p38 and JNK intracellular signaling pathways[1].
GNE-293 is a potent and selective PI3Kδ inhibitor with Ki of 0.47 nM, displays 256, 420, 219-fold selectivity over PI3Kα, PI3Kβ, PI3Kγ, respectively; exhibits excellent potency in human whole blood (HWB) assay (CD69 HWB IC50=4.38 nM); possesses favorable pharmacokinetic properties and orally bioavailable.
STX-478 (compound 80) is an oral CNS-penetrant allosteric mutant-selective PI3Kα inhibitor. STX-478 STX-478 shows robust and durable tumor regression and can be used in cancer research[1].
PI3K/mTOR Inhibitor-5 (compound 19a) is a potent and dual PI3K and mTOR inhibitor, with IC50 values of 86.9 nM and 14.6 nM, respectively[1].
Quercetin D5 is a deuterium labeled Quercetin. Quercetin, a natural flavonoid, is a stimulator of recombinant SIRT1 and also a PI3K inhibitor with IC50 of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively[1].
WYE-687 dihydrochloride is an ATP-competitive mTOR inhibitor with an IC50 of 7 nM[1]. WYE-687 dihydrochloride concurrently inhibits activation of mTORC1 and mTORC2[2]. WYE-687 also inhibits PI3Kα and PI3Kγ with IC50s of 81 nM and 3.11 μM, respectively[1].
Peruvoside is a potent inhibitor of Src, PI3K, JNK, STAT, and EGFR. Peruvoside induces apoptosis and autophagy and possesses a broad spectrum of anticancer activity in breast, lung, liver cancers and leukemia. Peruvoside is a broad-spectrum and potent antiviral activity against positive-sense RNA viruses. Peruvoside sensitizes Gefitinib (HY-50895)-resistant tumour cells (A549, PC9/gef and H1975) to Gefitinib[1][2][3][4].
Boc-L-cyclobutylglycine is a glycine derivative that can be used for PI3K inhibitor synthesis[1].
AQX-016A is an orally active and potent SHIP1 agonist. AQX-016A can activate recombinant SHIP1 enzyme in vitro and stimulate SHIP1 activity. AQX-016A also can inhibit the PI3K pathway and TNFa production, can be useful for various inflammatory diseases research[1][2].
Euscaphic acid, a DNA polymerase inhibitor, is a triterpene from the root of the R. alceaefolius Poir. Euscaphic inhibits calf DNA polymerase α (pol α) and rat DNA polymerase β (pol β) with IC50 values of 61 and 108 μM[1]. Euscaphic acid induces apoptosis[2].
PI3Kδ-IN-10 is a highly potent and orally active PI3Kδ inhibitor with IC50 of 2 nM. PI3Kδ-IN-10 robustly suppresses the downstream AKT pathway to induce subsequent apoptosis in hepatocellular carcinoma models[1].
PI3K/Akt/CREB activator 1 (compound AE-18) is a potent, orally active PI3K/Akt/CREB activator. PI3K/Akt/CREB activator 1 promotes neuronal proliferation, induced differentiation of Neuro-2a cells into a neuron-like morphology, and accelerated the establishment of axon-dendrite polarization of primary hippocampal neurons through upregulating brain-derived neurotrophic factor via the PI3K/Akt/CREB pathway. PI3K/Akt/CREB activator 1 can be used in research of vascular dementia (VaD)[1].
PIK-75 is a reversible DNA-PK and p110α-selective inhibitor, which inhibits DNA-PK, p110α and p110γ with IC50s of 2, 5.8 and 76 nM, respectively. PIK-75 inhibits p110α >200-fold more potently than p110β (IC50=1.3 μM)[1][2]. PIK-75 induces apoptosis[3].
PI3K/Akt/mTOR-IN-2 is a PI3K/AKT/mTOR pathway inhibitor. PI3K/Akt/mTOR-IN-2 possess anti-cancer effects and selectivity against MDA-MB-231 cells with IC50 value of 2.29 μM. PI3K/Akt/mTOR-IN-2 can induce cancer cell cycle arrest and apoptosis[1].
KP-23172 is a PI3-K/Akt pathway inhibitor extracted from patent US7196083[1].
PI3K/mTOR Inhibitor-13 sodium is an orally active dual inhibitor of phosphoinositol 3-kinase (PI3K) and mTOR kinase. PI3K/mTOR Inhibitor-13 sodium has potential applications in sexual diseases, solid tumor and idiopathic pulmonary fibrosis (IPF)[1][2].
PI3K/mTOR Inhibitor-7 (Compound 19i) is a potent and dual inhibitor of PI3K/mTOR. PI3K/mTOR Inhibitor-7 shows 4.7-fold higher potency than the positive control gedatolisib (0.3 vs. 1.4 μM, IC50 values). PI3K/mTOR Inhibitor-7 significantly suppresses the PI3K/Akt/mTOR signaling pathway at 10 μM. PI3K/mTOR Inhibitor-7 has the potential for the research of cancer diseases[1].
ETP-45658 is a potent PI3K inhibitor, with IC50s of 22.0 nM, 39.8 nM, 129.0 nM and 717.3 nM for PI3Kα, PI3Kδ, PI3Kβ and PI3Kγ, respectively. ETP-45658 also can inhibit DNA-PK (IC50=70.6 nM) and mTOR (IC50=152.0 nM). ETP-45658 can be used for the research of cancer[1][2].
Nemiralisib hydrochloride (GSK2269557) is a potent and highly selective PI3Kδ inhibitor with a pKi of 9.9.
CML-IN-1 (compound 7) is a potent anticancer agent. CML-IN-1 displays very good induced-apoptosis effect for human chronic myeloid leukemia (CML) cell line K562. CML-IN-1 exerts its effect via a significantly reduced protein phosphorylation of PI3K/Akt signal pathway. CML-IN-1 (compound 4) also inhibits cell proliferation by suppressing the MEK/ERK signaling pathway in colorectal cancer[1][2].
SAR-260301 is a selective PI3Kβ inhibitor with an IC50 of 23 nM.
Idelalisib (CAL-101) is a highly selective and potent p110δ inhibitor with an IC50 of 2.5 nM, showing 40- to 300-fold selectivity for p110δ over other PI3K class I enzymes.
1-Deoxynojirimycin hydrochloride (Duvoglustat hydrochloride) is a potent and orally active α-glucosidase inhibitor. 1-Deoxynojirimycin hydrochloride suppresses postprandial blood glucose and is widely used for diabetes mellitus. 1-Deoxynojirimycin hydrochloride possesses antihyperglycemic, anti-obesity, and antiviral features[1][2].