PI3K/Akt/mTOR

GNE-293 is a selective inhibitor of phosphoinositide 3-kinase delta (PI3Kδ), demonstrating an IC50 of 4.38 nM. This compound exhibits favorable pharmacokinetic properties, making it suitable for in vitro and in vivo studies. GNE-293 is particularly relevant for research into asthma, rheumatoid arthritis, and various inflammatory disorders.

AS2541019 is a selective inhibitor of the PI3Kδ (p110δ) isoform, effectively targeting the phosphoinositide 3-kinase pathway. This compound demonstrates notable inhibitory effects on B cell activation and proliferation, making it useful for evaluating immune responses. Additionally, AS2541019 has been shown to suppress antibody production in xenograft models, contributing to its potential applications in immunological research.

PI3K-IN-11 is a selective inhibitor of phosphoinositide 3-kinases (PI3K), targeting PI3Kα, PI3Kβ, PI3Kγ, and PI3Kδ with IC50 values of 6.4, 13, 8, and 11 nM, respectively, while showing significantly lower affinity for mTOR (IC50=2.9 μM). This compound demonstrates over 420-fold selectivity for PI3K in a comprehensive panel of 20 lipid and protein kinases. In PTEN-negative U87MG cells, PI3K-IN-11 effectively inhibits the phosphorylation of Akt and S6 kinase (S6K) at concentrations between 0.03 and 1 μg/mL. Additionally, it has shown potential in reducing tumor growth in U87MG mouse xenograft models at doses ranging from 2.5 to 10 mg/kg, making it a valuable tool for cancer research.

AM-0687 is a selective inhibitor of phosphoinositide 3-kinase delta (PI3Kδ), exhibiting an IC50 of 2.9 nM. This compound effectively reduces levels of IgG and IgM specific antibodies and inhibits the proliferation of human B cells induced by anti-IgM/CD40L with an IC50 of 0.8 nM. Additionally, AM-0687 decreases AKT phosphorylation with an IC50 of 0.7 nM, demonstrating its potential as an anti-inflammatory agent in various research applications.

GSK2636771 methyl is a selective inhibitor of PI3Kβ, a key lipid kinase involved in cellular signaling pathways regulating growth and survival. This compound is primarily utilized in cancer research, where it can be combined with other agents, such as VT-464, to explore potential therapeutic strategies. Its role in modulating PI3Kβ activity aids in the investigation of cancer metabolism and treatment resistance mechanisms.

NIBR-17 is a pan-class I PI3K inhibitor that targets phosphoinositide 3-kinases, key regulators in various signaling pathways. This compound demonstrates significant antitumor activity by effectively inhibiting cell proliferation and survival in cancer models. It is suitable for research applications focused on cancer biology and drug discovery targeting the PI3K/Akt signaling pathway.

NVP-BBD130 is a potent dual inhibitor of PI3K and mTOR, functioning through ATP-competitive mechanisms. This compound demonstrates significant stability and provides effective oral bioavailability. Additionally, NVP-BBD130 serves as a click chemistry reagent due to its alkyne group, enabling it to participate in copper-catalyzed azide-alkyne cycloaddition (CuAAc) with azide-containing molecules. Its versatility makes it suitable for various research applications in cancer therapy and biochemical signaling pathways.

Zandelisib is a selective, orally active, non-covalent inhibitor of PI3Kδ. It effectively inhibits AKT phosphorylation and suppresses downstream signaling pathways, making it a valuable tool in cancer research. Zandelisib is particularly relevant for studying malignancies such as relapsed or refractory B-cell lymphoma, providing insights into tumor behavior and therapeutic response.

NUAK1-IN-3 is a selective inhibitor of NUAK1 with a high potency, exhibiting an IC50 of 0.49 nM. It also demonstrates inhibitory activity against NUAK2 and JAK3 with IC50 values of 265 nM and 225 nM, respectively. This compound disrupts the NUAK1-MYPT1 signaling pathway, leading to reduced MYPT1 phosphorylation and inhibition of proliferation, migration, and invasion in triple-negative breast cancer cells. Additionally, NUAK1-IN-3 counteracts TGF-β1-induced epithelial-mesenchymal transition effects by modulating critical markers such as Snail, N-cadherin, and E-cadherin. It holds potential for exploring therapeutic strategies for triple-negative breast cancer.

SGK1-IN-8 is a potent inhibitor of SGK1 and GSK3β, exhibiting an IC50 of 0.11 μM against human SGK1 and 3.39 μM against human GSK3β. This compound effectively inhibits the catalytic activities of both SGK1 and GSK3β, leading to a reduction in the phosphorylation of the TAU protein at the Ser214 site. SGK1-IN-8 is utilized in research focused on Alzheimer's disease and related neurodegenerative disorders.