PI3K

Inavolisib (GDC-0077) is an orally available selective PI3Kα inhibitor with an IC50 value of 0.038 nM.It exerts its activity by binding to the ATP-binding site of PI3K, thereby inhibiting the phosphorylation of PIP2 to PIP3.

Alpelisib (BYL-719) is a PI3Kα inhibitor (IC50=5 nM) with selective, potent, and oral activity, inhibiting PI3Kβ γ δ with low activity (IC50=250 290 1200 nM). Alpelisib demonstrates antitumor activity and specifically targets PIK3CA mutant tumors.

RLY-2608 is a selective mutant PI3Kα inhibitor that inhibits tumor growth in a PIK3CA mutant xenograft model.

LY294002 (SF 1101) is a broad-spectrum inhibitor of PI3K, inhibiting PI3Kα, PI3Kδ, and PI3Kβ (IC50=0.5/0.57/0.97 μM). LY294002 is also an inhibitor of DNA-PK (IC50=1.4 μM) and an inhibitor of CK2 (IC50=98 nM). LY294002 activates apoptosis and autophagy.

STX-478 is an orally active and selective PI3Kα inhibitor that penetrates the blood-brain barrier and has anticancer activity to inhibit tumor growth.STX-478 is indicated for the study of breast cancer and other cancers.

740 Y-P (740YPDGFR) is a potent and cell-permeable activator of PI3K.

Myricetin (Cannabiscetin) is a natural flavonoid and MEK1 inhibitor. Myricetin has hypoglycemic, antioxidant, hepatoprotective, anti-tumor and anti-inflammatory activities.

hSMG-1 inhibitor 11j is a pyrimidine derivative. hSMG-1 inhibitor 11j is a potent and selective inhibitor of hSMG-1, IC50 = 0.11 nM. hSMG-1 inhibitor 11j exhibits >455-fold selectivity for hSMG-1 over mTOR (IC50=50 nM), PI3Kα γ (IC50=92 60 nM) and CDK1 CDK2 (IC50=32 7.1 μM). hSMG-1 inhibitor 11j can be used for the research of cancer.

Quercetin, a flavonoid natural product, is a SIRT1 activator. It is also a PI3K inhibitor, inhibiting PI3Kγ, PI3Kδ, and PI3Kβ with IC50 values of 2.4, 3.0, and 5.4 μM, respectively. Recognized as a heat shock protein inhibitor, Quercetin can significantly reduce exosome release in TII models by downregulating Hsp70 or Hsp90.

iMDK quarterhydrate is a potent PI3K inhibitor that inhibits the growth factor MDK (also known as midkine or MK). iMDK quarterhydrate synergistically inhibits non-small cell lung cancer (NSCLC) with MEK inhibitors without harming normal cells and mice.

Wortmannin (SL-2052) is a PI3K inhibitor (IC50=3 nM) that is covalent and irreversible. Wortmannin is also an inhibitor of PlK1 and PlK3 (IC50=5.8 48 nM) that blocks autophagy.

GSK251 is a novel, orally bioavailable inhibitor of PI3Kδ, exhibiting high potency and selectivity, with a unique binding mode.

Fimepinostat (CUDC 907) is an orally bioavailable inhibitor of both phosphoinositide 3-kinase (PI3K) class I and pan-histone deacetylase (HDAC) enzymes, with potential antineoplastic activity. Upon oral administration, CUDC-907 inhibits the activity of both PI3K class I isoforms and HDAC, thereby preventing the activation of the PI3K-AKT-mTOR signal transduction pathway that is often overactivated in many cancer cell types.

Apilimod (STA 5326) inhibits the production of IL-12 and IL-23 and reduces dendritic cell infiltration in psoriasis.

Torin 1 is an effective inhibitor of mTORC1/2 with (IC50: 2 nM/10 nM); has 1000-fold selectivity for mTOR than PI3K.

GSK2636771, an effective, specific, orally bioavailable, PI3Kβ inhibitor, has been used in cancer, lymphoma, solid neoplasm, recurrent solid neoplasm, and advanced malignant neoplasm.

Duvelisib (R enantiomer) hydrochloride (INK1197 R enantiomer HCl) is a PI3K inhibitor. Duvelisib (R enantiomer) hydrochloride is the less active enantiomer of Duvelisib.

MOMIPP is a PIKfyve inhibitor and a macropinocytosis inducer. MOMIPP readily penetrates the blood-brain barrier and is moderately effective in suppressing progression of intracerebral glioblastoma xenografts[1][2].

740 Y-P acetate (740YPDGFR acetate) is a potent and cell-permeable PI3K activator.740 Y-P acetate tends to bind to GST fusion proteins containing the N- and C-terminal SH2 structural domains of p85, but not to GST alone.

PI3Kα mTOR-IN-1 is a potent dual inhibitor of PI3Kα mTOR, with an IC50 of 7 nM for PI3Kα in a cell assay and Kis of 12.5 nM and 10.6 nM for mTOR and PI3Kα [in a cell-free assay], respectively.

Taurocholic acid (N-Choloyltaurine) is a bile acid involved in the emulsification of fats.Taurocholic acid is cytoprotective, preventing tumor necrosis factor-alpha-induced cholangiocyte damage via a PI3K-mediated pathway.

GNE-477 is a potent and efficacious dual (PI3K mTOR) inhibitor.

Isoprenaline hydrochloride (NCI-c55630) is a potent beta-adrenergic agonist with the peripheral vasodilator, bronchodilator, and cardiac stimulating properties.

Apilimod 2HCl (STA 5326 2HCl) is a PIKFYVE kinase inhibitor that promotes NLRP3 inflammatory vesicle activation, IL-1β secretion, and cellular pyroptosis, and is used in the study of amyotrophic lateral sclerosis.

Gedatolisib (PF-05212384) is a highly effective dual inhibitor targeting the PI3Kα/γ (IC50: 0.4/5.4 nM)and mTOR (IC50: 1.6 nM) in the PI3K/mTOR signaling pathway.

GS-9901 is a selective, orally active and potent PI3Kδ inhibitor (IC50: 1 nM) for the study of non-Hodgkin's lymphoma and chronic lymphocytic leukemia.

VPS34 inhibitor 1 (Compound 19, PIK-III analogue) (PIK-III analogue) is a potent and selective inhibitor of VPS34( IC50 : 15 nM)

Jolkinolide B is a bioactive diterpene isolated from the roots of Euphorbia fischeriana Steud. Jolkinolide B induces apoptosis in cancer cells. Jolkinolide B can be used for studies on preventing and treating osteolysis.

Recilisib (ON 01210) is a radioprotectant that activates AKT and PI3K activities in cells.

Sapanisertib (INK 128) is an orally bioavailable inhibitor of raptor-mTOR (TOR complex 1 or TORC1) and rictor-mTOR (TOR complex 2 or TORC2) with potential antineoplastic activity.

mTOR inhibitor 13 is a selective mTOR inhibitor with IC50 of 0.29nM and 119nM for mTOR and PI3Kα, respectively.

Omipalisib (GSK2126458) is a small-molecule pyridylsulfonamide inhibitor of phosphatidylinositol 3-kinase (PI3K) with potential antineoplastic activity.

I-OMe-Tyrphostin AG 538 is a specific IGF-1R inhibitor and ATP-competitive inhibitor of PI5P4Kα (IC50: 1 µM).I-OMe-Tyrphostin AG 538 inhibits IGF-1R-mediated signaling and exhibits preferential cytotoxicity to nutrient-deficient PANC1 cells.

Deguelin ((-)-Deguelin) is a PI3K AKT Inhibitor, which is a natural product isolated from plants in the Mundulea sericea family.

Copanlisib dihydrochloride (BAY 80-6946 dihydrochloride) is an ATP-competitive pan-class I PI3K inhibitor, with IC50 values of 0.5 nM for PI3Kα, 0.7 nM for PI3Kδ, 3.7 nM for PI3Kβ, and 6.4 nM for PI3Kγ. It exhibits superior antitumor activity and demonstrates more than 2,000-fold selectivity against other lipid and protein kinases, except for mTOR.

Copanlisib (BAY 80-6946) is a phosphoinositide 3-kinase (PI3K) inhibitor with potential antineoplastic activity. By inhibiting the PI3K signaling pathway, Copanlisib may impede tumor cell growth and survival in certain tumor populations. Dysregulated PI3K signaling, often linked to tumorigenesis, may also contribute to tumor resistance to various antineoplastic agents.

Eganelisib (IPI-549) is an inhibitor of PI3Kγ (IC50 = 16, 3,200, 3,500, and >8,400 nM for PI3Kγ, PI3Kα, PI3Kβ, and PI3Kδ, respectively)

1. Glaucocalyxin A (Leukamenin F)-SBE-β-CD could be useful with a better solubility and sustained function in drug delivery. 2. Glaucocalyxin A activates caspase-3, decreases BAD phosphorylation, and reduces the expression of X-linked inhibitor of apoptosis protein. 3. Glaucocalyxin A inhibits Akt phosphorylation, suppresses proliferation, and promotes apoptosis in a dose-dependent manner, but not in normal glial cells. 4. Glaucocalyxin A inhibits collagen-stimulated tyrosine phosphorylation of Syk, LAT, and phospholipase Cγ2, the signaling events in collagen receptor GPⅥ pathway. 5. Glaucocalyxin A could potentially be developed as an antiplatelet and antithrombotic agent, can inhibit platelet p-selectin secretion and integrin activation by convulxin, is a GPVI selective ligand.

PQR514 is a potent PI3K inhibitor with anticancer activity and inhibits cancer cell proliferation.

Vacuolin-1 is a cell-permeable inhibitor of Ca2+ dependent fusion of lysosomes to the cell membrane. It acts by inhibiting release of lysosomal content.vacuolin‐1 is a potent and selective PIKfyve inhibitor and inhibits late‐stage autophagy by impairing lysosomal maturation

Idelalisib (GS-1101) is a small molecule inhibitor of the PI3K catalytic subunit p110δ (IC50: 2.5 nM). The selectivity for p110δ is 40- to 300-fold than p110α β γ.

Momordin Ic (Momordin 1c) might represent a potential anticancer activity, by inducing apoptosis through oxidative stress-regulated mitochondrial dysfunction involving the MAPK and PI3K-mediated iNOS and HO-1 pathways. Also, Momordin Ic accelerates gastrointestinal transit partially by stimulating synthesis of 5-HT to act through 5-HT(2), which, in turn, increases synthesis of prostaglandins.

Buparlisib (BKM120) is an orally bioavailable specific oral inhibitor of the pan-class I PI3K (IC50s: 52 166 116 nM for p110α, p110β, and p110δ).

Duvelisib (INK1197, IPI-145) is a selective inhibitor of phosphatidylinositol 3-kinase (PI3K) and p100δ, with effects on p110δ (IC50 value is 0.0025 μM), p110γ (IC50 value is 0.274 μM), p110β (IC50 value is 0.85 μM) and p110α (IC50 value is 1.602 μM).

YS-49 is an activator of PI3K Akt (a downstream target of RhoA).

KU-55933 (ATM Kinase Inhibitor) is an ATM inhibitor (IC50=12.9 nM; Ki=2.2 nM) that is selective and ATP-competitive. KU-55933 induces apoptosis and has antitumor effects.

LY-294002 hydrochloride (NSC 697286) is a synthetic molecule inhibitor of PI3Kα δ β (IC50: 0.5 0.57 0.97 μM, in cell-free assays); more stable than Wortmannin in solution, and also is a blocker of autophagosome formation.

AS-252424 is a potent and selective inhibitor of PI3Kγ with an IC50 of 33 nM and demonstrates over 10-fold selectivity for PI3Kγ versus PI3Kα.