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].
Quercetin (dihydrate), a natural flavonoid, is a stimulator of recombinant SIRT1 and a PI3K inhibitor with IC50s of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively[1].
Idelalisib D5 is a deuterium labeled Idelalisib. Idelalisib is a highly selective and orally bioavailable p110δ inhibitor[1].
PI3Kδ-IN-1 is a potent, selective, and efficacious PI3Kδ inhibitor with an IC50 of 1.7 nM.
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].
Copanlisib dihydrochloride (BAY 80-6946 dihydrochloride) is a potent, selective and ATP-competitive pan-class I PI3K inhibitor, with IC50s of 0.5 nM, 0.7 nM, 3.7 nM and 6.4 nM for PI3Kα, PI3Kδ, PI3Kβ and PI3Kγ, respectively. Copanlisib dihydrochloride has more than 2,000-fold selectivity against other lipid and protein kinases, except for mTOR. Copanlisib dihydrochloride has superior antitumor activity[1].
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].
SAR405 is a PIK3C3/Vps34 inhibitor with an IC50 of 1.2 nM. SAR405 prevents autophagy and synergizes with MTOR inhibition in tumor cells.
mTOR inhibitor-13 (compound 9g), an aryl ureido compound, is a potent and selective mTOR inhibitor with an IC50 of 0.29 nM. mTOR inhibitor-13 also inhibits PI3K-α with an IC50 of 119 nM[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-490, a (thienopyrimidin-2-yl)aminopyrimidine, is a potent pan-PI3K inhibitor with IC50s of 3.5 nM, 25 nM, 5.2 nM, 15 nM for PI3Kα, PI3Kβ, PI3Kδ and PI3Kγ, respectively. GNE-490 has >200 fold selectivity for mTOR (IC50=750 nM). GNE-490 shows potent suppression efficacy profile against MCF7.1 breast cancer xenograft model[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.
IPI549 is a potent and selective PI3Kγ inhibitor with an IC50 of 16 nM.
PI3KD/V-IN-01 is a potent ATP-competitive PI3Kδ/Vps34 dual inhibitor.
Omipalisib (GSK2126458) is a highly selective and potent inhibitor of PI3K with Kis of 0.019 nM/0.13 nM/0.024 nM/0.06 nM and 0.18 nM/0.3 nM for p110α/β/δ/γ, mTORC1/2, respectively.
PI3K-IN-9 (compound 1-14) is a potent and selective PI3Kδ inhibitor with an IC50 of 8.9 nM[1].
PI3K/mTOR Inhibitor-14 (compound Y-2) is a potent PI3K and mTOR dual inhibitor with IC50s of 171.4 nM and 10.1 nM, respectively. PI3K/mTOR Inhibitor-14 has antitumor activities[1].
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].
3-Methyladenine is a PI3K inhibitor. 3-Methyladenine is a widely used inhibitor of autophagy via its inhibitory effect on class III PI3K.
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].
ACT001 is an orally active PAI-1 inhibitor by inhibiting the phosphorylation of PI3K and AKT. ACT001 inhibits the phosphorylation of STAT3 and PD-L1 expression by directly binding to STAT3. ACT001, a fumarate salt form of DMAMCL (a prodrug of Micheliolide), can cross the blood-brain barrier. ACT001 has potent anti-glioblastoma (GBM) activity and immunomodulatory effects[1][2].
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].
GSK251 is a highly potent, highly selective, orally bioavailable inhibitor of PI3Kδ with a novel binding mode.
Chaetominine is an alkaloidal metabolite. Chaetominine has cytotoxicity against human leukemia K562 and colon cancer SW1116 cell lines. Chaetominine reduces MRP1-mediated drug resistance via inhibiting PI3K/Akt/Nrf2 signaling pathway in K562/Adr human leukemia cells[1][2].
CYH33 (CYH-33) is a novel potent, PI3Kα-selective inhibitor with IC50 of 5.9 nM/598 nM/ 78.7 nM/225 nM aginst class I PI3K isoform α/β/δ/γ, respectively; also displays little to no activity against more than 300 kinases; inhibits PI3K/AKT/mTOR signaling in glioblastoma U87MG and rhabdomyosarcoma Rh30 cells, shows potent anti-proliferative activity in against cell proliferation in a panel cancer cell lines originated from breast, lung, ovary and colon, prostate etc.; shows significant efficacy to inhibit the growth of SKOV-3 xenograft. Solid Tumors Phase 1 Clinical
Flupentixol is a high potency thioxanthene with D1 and D2 dopamine receptor antagonism. Flupentixol is used in therapy of schizophrenia as well as in anxiolytic and depressive disorders[1][2].
Quercetin hydrate, 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].
AMG 511 is a potent and orally available pan inhibitor of class I PI3Ks, with Kis of 4 nM, 6 nM, 2 nM and 1 nM for PI3Kα, β, δ and γ, respectively. AMG 511 significantly suppresses PI3K signaling that is indicated by p-Akt (Ser473) decrease. AMG 511 exhibits anti-tumor activity in mouse glioblastoma xenograft model[1].