mTORC1 Inhibitor

Rapamycin (Sirolimus; AY 22989) is a potent and specific blood-brain barrier-transmissible mTOR inhibitor with an IC₅₀ of 0.1 nM in HEK293 cells. Rapamycin is a molecular glue that binds FKBP12 and mTOR proteins together, thereby inhibiting mTOR kinase activity. Rapamycin binds to FKBP12 and specifically acts as an allosteric inhibitor of mTORC1. Rapamycin is an autophagy activator, an immunosuppressant.

Everolimus (RAD001) is a Rapamycin (HY-10219) derivative and a potent, selective, orally active, blood-brain barrier-permeable mTOR1 inhibitor. Everolimus binds to FKBP-12 to generate an immunosuppressive complex. Everolimus inhibits tumor cells proliferation and induces cell apoptosis and autophagy. Everolimus has potent immunosuppressive and anticancer activities.

Torin 1 is a potent inhibitor of mTOR with an IC₅₀ of 3 nM. Torin 1 inhibits both mTORC1/2 complexes with IC₅₀ values between 2 and 10 nM. Torin 1 is an effective inducer of autophagy.

AZD-8055 is a potent, selective, and orally bioavailable ATP-competitive mTOR kinase inhibitor with an IC₅₀ of 0.8 nM. AZD-8055 inhibits both mTORC1 and mTORC2.

Sapanisertib (INK-128; MLN0128; TAK-228) is an orally active dual mTORC1/mTORC2 inhibitor. Sapanisertib directly and simultaneously inhibits mTORC1/2 activity through competitive binding with ATP, thereby comprehensively blocking downstream processes such as protein and lipid synthesis and cytoskeletal reorganization, consequently suppressing tumor cell proliferation and promoting apoptosis. Sapanisertib is applicable to research on melanoma, ovarian cancer, pulmonary fibrosis, and hematological malignancies.

Temsirolimus is an inhibitor of mTOR with an IC₅₀ of 1.76 μM. Temsirolimus activates autophagy and prevents deterioration of cardiac function in animal model.

Dactolisib (BEZ235) is an orally active and dual pan-class I PI3K and mTOR kinase inhibitor with IC₅₀s of 4 nM/5 nM/7 nM/75 nM, and 20.7 nM for p110α/p110γ/p110δ/p110β and mTOR, respectively. Dactolisib (BEZ235) inhibits both mTORC1 and mTORC2.

Torin 2 is an mTOR inhibitor with EC₅₀ of 0.25 nM for inhibiting cellular mTOR activity, and exhibits 800-fold selectivity over PI3K (EC₅₀: 200 nM). Torin 2 also inhibits DNA-PK with an IC₅₀ of 0.5 nM in the cell free assay. Torin 2 can suppress both mTORC1 and mTORC2.

Gedatolisib (PKI-587) is a highly potent dual inhibitor of PI3Kα, PI3Kγ, and mTOR with IC₅₀s of 0.4 nM, 5.4 nM and 1.6 nM, respectively. Gedatolisib is equally effective in both complexes of mTOR, mTORC1 and mTORC2.

Dihydromyricetin is a potent inhibitor with an IC₅₀ of 48 μM on dihydropyrimidinase. Dihydromyricetin can activate autophagy through inhibiting mTOR signaling. Dihydromyricetin suppresses the formation of mTOR complexes (mTORC1/2). Dihydromyricetin is also a potent influenza RNA-dependent RNA polymerase inhibitor with an IC₅₀ of 22 μM.

Omipalisib (GSK2126458) is an orally active and highly selective inhibitor of PI3K with K_is 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. Omipalisib has anti-cancer activity.

PI-103 is a potent PI3K and mTOR inhibitor with IC₅₀s of 8 nM, 88 nM, 48 nM, 150 nM, 20 nM, and 83 nM for p110α, p110β, p110δ, p110γ, mTORC1, and mTORC2. PI-103 also inhibits DNA-PK with an IC50 of 2 nM. PI-103 induces autophagy.

Vistusertib (AZD2014) is an ATP competitive mTOR inhibitor with an IC₅₀ of 2.81 nM. AZD2014 inhibits both mTORC1 and mTORC2 complexes.

RMC-5552 is a potent and selective mTORC1 inhibitor. RMC-5552 inhibits phosphorylation of mTORC1 pS6K and p4EBP1 with IC₅₀s of 0.14 nM and 0.48 nM, respectively. RMC-5552 shows much lower pAKT inhibition (IC₅₀ of 19 nM), resulting in mTORC1/mTORC2 selectivity approaching 40-fold. RMC-5552 has anti-cancer activity.

Torkinib (PP 242) is a selective and ATP-competitive mTOR inhibitor with an IC₅₀ of 8 nM. PP242 inhibits both mTORC1 and mTORC2 with IC₅₀s of 30 nM and 58 nM, respectively.

Samotolisib (LY3023414) potently and selectively inhibits class I PI3K isoforms, DNA-PK, and mTORC1/2 with IC₅₀s of 6.07 nM, 77.6 nM, 38 nM, 23.8 nM, 4.24 nM and 165 nM for PI3Kα, PI3Kβ, PI3Kδ, PI3Kγ, DNA-PK and mTOR, respectively. Samotolisib potently inhibits mTORC1/2 at low nanomolar concentrations.

Nuvisertib (TP-3654) is an orally active second-generation pan-PIM kinase inhibitor with K_i values of 5 nM, 239 nM, and 42 nM against PIM-1, PIM-2, and PIM-3, respectively. Nuvisertib inhibits JAK-independent inflammatory and survival signaling pathways, reduces the production of proinflammatory cytokines, restores apoptotic sensitivity, inhibits mTORC1, MYC, and TGF-β signaling pathways, and decreases the expression of fibrosis markers. Nuvisertib selectively impairs the transport function of ABCG2, resensitizes multidrug-resistant cancer cells to cytotoxic drugs, and overcomes JAK2 inhibitor resistance. Nuvisertib can be used in research related to myelofibrosis, renal cell carcinoma, multidrug-resistant cancer, advanced solid tumors, urothelial carcinoma, and prostate adenocarcinoma.

KU-0063794 is a potent and specific mTOR inhibitor, inhibiting both the mTORC1 and mTORC2 complexes with IC₅₀s of 10 nM.

Apitolisib (GDC-0980; GNE 390; RG 7422) is a selective, potent, orally bioavailable Class I PI3 kinase and mTOR kinase (TORC1/2) inhibitor with IC₅₀s of 5 nM/27 nM/7 nM/14 nM for PI3Kα/PI3Kβ/PI3Kδ/PI3Kγ, and with a?K_i?of 17 nM for mTOR.

Rapamycin (Standard) (Sirolimus (Standard)) is the analytical standard of Rapamycin (HY-10219). This product is intended for research and analytical applications. Rapamycin (Sirolimus; AY 22989) is a potent and specific blood-brain barrier-transmissible mTOR inhibitor with an IC₅₀ of 0.1 nM in HEK293 cells. Rapamycin is a molecular glue that binds FKBP12 and mTOR proteins together, thereby inhibiting mTOR kinase activity. Rapamycin binds to FKBP12 and specifically acts as an allosteric inhibitor of mTORC1. Rapamycin is an autophagy activator, an immunosuppressant.