gpx4

RSL3 (RSL3 1S) is an inhibitor of GPX4, and inhibits system xc- that blocks GSH synthesis (IC50=100 nM). RSL3 is a VDAC-independent activator of ferroptosis that is selective for tumor cells carrying oncogenic RAS.

PKUMDL-LC-101-D04 is a potent allosteric activator of glutathione peroxidase 4 (GPX4), a regulator of ferroptosis. GPX4 activity was increased to 150% of control levels when used at a concentration of 20 μM in a cell-free assay, and at a concentration of 61 μM in wild-type, but not Gpx4-/-, mouse embryonic fibroblast (MEF) extracts.PKUMDL-LC-101-D04 (200 μM) reduced cholesterol peroxide-induced MEF death.

JKE-1674 is an orally active glutathione peroxidase 4 (GPX4) inhibitor and the active metabolite of ML-210, which is converted to butyronitrile oxide JKE-1777. JKE-1674 kills LOX-IMVI cells in the same manner as ML-210 and is completely rescued by ferroptosis inhibitors.

FIN56, a specific inducer of ferroptosis, is identified by its IUPAC name [1,3,8-trihydroxy-6-methylanthracen-9(10H)-one].

BCP-T.A is an ferroptosis inducer that acts by binding to GPX4.

N6F11 is a novel, selective and potent inducer of ferroptosis with anticancer and antitumour activity that promotes GPX4 degradation by binding to TRIM25 in cancer cells.N6F11 can be used to study pancreatic cancer.

ML-210 (CID 49766530) is a glutathione peroxidase 4 (GPX4) inhibitor (EC50=30 nM) that is covalent and selective. ML-210 has antitumor activity and induces ferroptosis.

GPX4-IN-14 (compound 2c) acts as a GPX4 inhibitor, exhibiting both free radical scavenging activity (with a maximum scavenging rate of 72.52%) and anti-tumor proliferation activity in vitro. This compound targets GPX4 protein, elevating lipid peroxide and intracellular Reactive Oxygen Species (ROS) levels, which induces ferroptosis and contributes to its anti-tumor proliferation effects.

GPX4 Activator 2 (Compound C3) serves as an activator of GPX4 and exhibits cardioprotective effects by inhibiting cellular iron death (ferroptosis) with an efficacy concentration (EC50) of 7.8 μM. It is used in the study of myocardial damage.

GPX4-IN-13 (compound 16), a GPX4 inhibitor, exhibits anticancer properties by diminishing the expression of GPX4, thereby reducing thyroid cell proliferation and inducing ferroptosis. Additionally, this compound effectively inhibits the growth of three distinct thyroid cancer cell lines: N-thy-ori-3-1 (IC 50 =8.39 μM), MDA-T32 (IC 50 =10.28 μM), and MDA-T41 (IC 50 =8.18 μM).

GPX4-IN-15 (Compound C1) is an inhibitor of GPX4, demonstrating an inhibition rate of 19.8% at a concentration of 1 μM. This compound effectively inhibits the proliferation of cancer cell lines MDA-MB-468, BT-549, and MDA-MB-231, with IC50 values of 0.86 μM, 0.96 μM, and 0.48 μM respectively.

GPX4-IN-16 ((R)-9i) is a potent inhibitor of GPX4 with a KD value of 20.4 nM, exhibiting cytotoxic properties and anticancer activity.

PROTACGPX4 degrader-4 is a GPX4 PROTAC degrader with a DC50 of 5.32 nM. It inhibits the activity of cancer cell lines RT4, T24, and J82 with IC50 values of 0.09, 2.97, and 7.58 μM, respectively. This compound elevates lipid ROS levels and induces ferroptosis in T24 and RT4 cells. In T24 tumor-bearing BALB/c nude mouse models, PROTACGPX4 degrader-4 demonstrates antitumor activity. It is applicable to bladder cancer research.

GPX4 9i is a ferroptosis inducer that exhibits cytotoxicity towards HT-1080 cells, with an IC50 of 0.007 µM. This cytotoxic effect can be mitigated by the use of the ferroptosis inhibitor, ferrostatin-1.

GPX4-IN-3 (26a) is a potent inhibitor of glutathione peroxidase 4 (GPX4), selectively inducing ferroptosis, with a 71.7% inhibition rate at a concentration of 1 μM [1].

GPX4-IN-2 is a potent inhibitor of GPX4, exhibiting antiproliferative activity and holding potential for cancer research applications.

PROTAC GPX4 Degrader-1 (DC-2) is a PROTAC-based compound that efficiently degrades GPX4, demonstrating a degradation concentration (DC 50) of 0.03 μM in HT1080 cells [1].

GPX4-IN-4 (Compound 24) is a potent inhibitor of GPX4, employed in cancer research [1].

GPX4-IN-5 is a small molecule covalent GPX4 inhibitor (IC50: 0.12 μM) with antitumour activity.GPX4-IN-5 induces ferroptosis and can be used for the prevention and treatment of triple-negative breast cancer (TNBC).

GPX4-IN-6 is a small molecule covalent GPX4 inhibitor (IC50: 0.12 μM) with antitumour activity.GPX4-IN-6 induces ferroptosis and is used for the treatment= and prevention of triple negative breast cancer (TNBC).

GPX4-IN-7 (Compound 31), an indirubin derivative, serves as a ferroptosis inducer in colon cancer treatment. Exhibiting potent antitumor properties, it inhibits HCT-116 cell growth with an IC50 of 0.49 μM. This compound also facilitates GPX4 degradation, leading to lipid ROS accumulation, thereby inducing ferroptosis [1].

GPX4 24, a derivative of (1S,3R)-RSL3, acts as a potent inhibitor of glutathione peroxidase 4 (GPX4) through covalent binding in a concentration-dependent manner within 4T1 murine mammary carcinoma cells. This compound effectively induces ferroptosis in GPX4-dependent HT-1080 fibrosarcoma cells with an EC50 value of 0.16 µM. Additionally, at a dose of 200 mg/kg, GPX4 24 elevates malondialdehyde (MDA) levels in both kidney and plasma of mice, highlighting its impact on lipid peroxidation.

GPX4-IN-10 (compound I20) is a non-covalent inhibitor of GPX4. It induces ferroptosis and inhibits the growth of HT1080 cells.

GPX4-IN-11 (compound I14) serves as an effective inhibitor of GPX4, exhibiting a dissociation constant (KD) of 45.7 μM. This compound plays a crucial role in the study of ferroptosis (ferroptosis).