PI3K Inhibitor

Anticancer agent 271 (compound 5C) has antiproliferative activity against lung (A549), colon (Caco-2) cancer cell lines, and human lung fibroblast (WI38) with an IC₅₀ value of 9.18 μM on A549 cells. Anticancer agent 271 downregulates PI3K and mTOR gene expression that can be used for cancer research.

COH-19 is a potent mTOR inhibitor. COH-19 binds to the ATP-binding pocket of mTOR, reduces mTOR protein levels, and suppresses the PI3K/Akt/mTOR signaling pathway. COH-19 induces apoptosis via the mitochondrial pathway. COH-19 causes G₀/G₁ phase cell cycle arrest and suppresses cancer cell proliferation. COH-19 can be used for the research of breast cancer.

BYBC‑1 is a selective G4‑RNA‑targeting ligand with high affinity forKRAS and NRAS G4‑RNAs (K_d = 0.05-0.28 μM). BYBC‑1 stabilizes G4‑RNA structures in KRAS and NRAS mRNA, blocks thePI3K/AKT and MAPK/ERK pathways, activates the DNA damage response (DDR), suppresses energy metabolism, and induces S‑phase arrest and apoptosis. BYBC‑1 exhibits high selectivity over non‑malignant fibroblasts and significantly inhibits the growth of HCT‑116 xenograft tumors in vivo. BYBC‑1 can be used for the study of colorectal cancer.

Kukoamine B, a spermine alkaloid, is a potent dual LPS and CpG DNA inhibitor with K_d values of 1.23 µM and 0.66 µM, respectively. Kukoamine B exerts anti-inflammatory, anti-diabetic, anti-oxidant, anti-osteoporotic and neuroprotective effects. Kukoamine B has the potential for the study of sepsis. .

Taurolithocholic acid-d₄-1 (sodium) is the deuterium labeled Taurolithocholic acid. Taurolithocholic acid sodium is an orally active bile acid and antiviral agent. Taurolithocholic acid sodium upregulates FADS2 by activating the TGR5-PI3K/AKT-SREBP2 signaling axis, inhibits SFTSV-induced ferroptosis, viral replication and viral entry of HBV/HDV, while reducing the release of IL-1β, lipid ROS and LDH. While exerting antiviral protective effects, Taurolithocholic acid sodium also stimulates the recycling of hepatocellular membrane transporters, impairs canalicular bile acid secretion function, and induces hepatocyte cholestasis, apoptosis and acute hepatocellular injury. Taurolithocholic acid sodium serves as an experimental model compound for hepatocellular cholestasis. At concentrations ≤200 μM, Taurolithocholic acid sodium shows no cytotoxicity and does not activate the interferon pathway. Taurolithocholic acid sodium not only protects mice from lethal SFTSV infection but also is suitable for studies related to severe fever with thrombocytopenia syndrome and cholestasis.

Astringin (trans-Astringin) (Standard) is the analytical standard of Astringin (HY-N4093). This product is intended for research and analytical applications. Astringin (trans-Astringin) is an orally active natural flavonoid compound. Astringin can inhibit the production of oxidative stress, inflammatory factors, etc. Astringin has multiple activities such as anti-oxidation, anti-inflammation, and anti-apoptosis. Astringin is also an inhibitor of ferroptosis. Astringin can be used in the research of diseases such as acute lung injury.

KRAS-IN-55 is a pan-KRAS inhibitor with IC₅₀ values of 4.3, 9.6 and 1.6 nM against KRAS^G12C, KRAS^G12D and KRAS^G12V, respectively. KRAS-IN-55 induces the formation of a new binding pocket on KRAS, thereby forming a high-affinity ternary complex with cyclophilin A (CYPA), inhibiting the interactions of KRAS with downstream effectors RAF and PI3K, and blocking oncogenic MAPK and PI3K signaling pathways. KRAS-IN-55 is applicable to cancer research such as colorectal cancer and non-small cell lung cancer.

Acetyl-Exenatideyes is an acetylated derivative of Exenatide. Exenatide has the function similar to insulin, which can be used for research of type 2 diabetes. Exenatide can promote Th17 differentiation, inhibits Tregs differentiation, downregulates PI3K/Akt/FoxO1 phosphorylation.

PI3Kβ-IN-1 (compound (P)-14) is a selective and orally active PI3Kβ inhibitor, with an IC₅₀ of 2 nM.

Panulisib (P7170; AK151761) is an orally active inhibitor of PI3K (IC₅₀ = 2.2 nM) and mTOR (IC₅₀ = 4.4 nM). Panulisib inhibits ALK1 and DNA-PK, two enzymes that respectively participate in angiogenesis and DNA repair, with IC₅₀ values of 47 nM and 1.5 nM respectively. Panulisib inhibits cell proliferation and apoptosis. Panulisib can be used for research on breast cancer and non-small cell lung cancer.

Cajanol is an isoflavanone that can be isolated from the roots of Cajanus cajan (L.) Millsp.. Cajanol inhibits cancer cell proliferation and induces cancer cell apoptosis. Cajanol promotes the expression of Bax, inhibits the expression of Bcl-2, activates caspase-9 and caspase-3, induces PARP cleavage, arrests the cell cycle at the G2/M phase, generates ROS, disrupts mitochondrial membrane potential and triggers cytochrome c release. Cajanol induces bacterial DNA damage, disrupts bacterial cell membranes, and exerts antibacterial activity in vitro. Cajanol reduces the expression of PI3K, inhibits the phosphorylation of Akt and NF-κB, downregulates the expression and transport function of P-gp, restores the sensitivity of drug-resistant cancer cells to Paclitaxel, and inhibits the growth of Paclitaxel-resistant metastatic ovarian tumors. Cajanol is applicable to research related to breast cancer, ovarian cancer and bacterial infections.

PI3Kγ inhibitor 5 is an inhibitor of phosphoinositide 3-kinase γ (PI3Kγ) with an IC₅₀ value of 34 nM.

Oxypeucedanin (Standard) is a furanocoumarin derivative found in Angelica dahurica. Oxypeucedanin (Standard) is an orally active PI3K/AKT/NF-κB, MAPK, and ROS inhibitor. Oxypeucedanin (Standard) induces cell cycle arrest and apoptosis. Oxypeucedanin (Standard) inhibits hKv1.5 channel currents (IC₅₀: 76 nM). Oxypeucedanin (Standard) exhibits anticancer, anti-inflammatory, antioxidant and antiarrhythmic activities.

SH-273 is a dual targeting compound. SH-273 has dual function to stimulate STING function (EC₅₀: 100 nM) and inhibits PI3Kγ (IC₅₀: 7 nM). SH-273 can be used in the research of pancreatic cancer.

Erufosine is an inhibitor of PI3K/Akt and Ras/Raf/MAPK signaling pathways. Erufosine inhibits the activity of breast cancer cell lines MCF-7 and MDA-MB 231 (IC₅₀: 40.95/40.8 μM). Erufosine reduces the phosphorylation of PI3K (p85), Akt (PKB), and cRaf. Erufosine can be used in the study of breast cancer and myeloid leukemia.

D-Allose-¹³C-1 is the ¹³C labeled D-Allose (HY-128741). D-Allose exhibits antitumor activity against various cancer cells. D-Allose scavenges reactive oxygen species (ROS) and reduces oxidative stress damage. D-Allose exhibits anti-inflammatory and neuroprotective through inhibition of TLR4/PI3K/AKT signaling pathway. D-Allose exhibits antihypertensive, cryoprotective, and anti-osteoporotic activities.

RV-1729 is an inhibitor of the phosphatidylinositol 3-kinase-δ (PI3Kδ). RV-1729 identifies inhibition of the PI3K isotype by quantifying the release of phosphatidylinositol 3,4, 5-triphosphate (PIP3) (IC₅₀=12 nM), showing twice the selectivity for PI3Kδ relative to PI3Kγ. RV-1729 is also 16 times more selective to PI3Kα. RV-1729 regulates immune and inflammatory responses by inhibiting PI3Kδ. RV-1729 can be used in studies of asthma and chronic obstructive pulmonary disease (COPD).

Nogo-B-IN-1 ((S,R)-4v) is a covalent Nogo-B inhibitor. Nogo-B-IN-1 inhibits the progression of osteosarcoma (OS) by suppressing Nogo-B activity and the PI3K/AKT/NF-κB/Bcl-2 signaling pathway. Nogo-B-IN-1 inhibits the proliferation of OS 143B cells (IC₅₀ = 0.28 µM) and induces apoptosis. Nogo-B-IN-1 can be used for OS targeting research.

WH23 is a dehydrogenase/reductase SDR family member 11 (DHRS11) inhibitor with IC₅₀ values of 0.037 μM. WH23 binds to DHRS11, forming a hydrogen bond with the enzyme’s His210 residue. WH23 suppresses androgen receptor mRNA and protein expression, reduces c-Myc expression, and inhibits cancer cell proliferation. WH23 inhibits PI3K/AKT signaling by reducing phosphorylation of PDK1, AKT, mTOR, and ERK. WH23 enhances Capivasertib (HY-15431)-induced cytotoxicity and apoptosis. WH23 can be used for the research of luminal androgen receptor-positive triple-negative breast cancer.

PI3K/Akt/mTOR-IN-3 (compound 3d) is a potent PI3K/AKT/mTOR inhibitor. PI3K/Akt/mTOR-IN-3 displays the inhibitory activity in MCF-7, HeLa and HepG2 cells, with IC₅₀ values of 0.77, 1.23, and 4.57μM, respectively. PI3K/Akt/mTOR-IN-3 inhibits the migration of MCF-7 and HeLa cells at the concentration of 4 μM. PI3K/Akt/mTOR-IN-3 induces cell apoptosis and S phase arrest.