PIM1 Inhibitor

Pim1/AAK1-IN-1 is a potent multi-kinase inhibitor with K_d values of 35 nM/53 nM/75 nM/380 nM for Pim1/AAK1/MST2/LKB1 respectively, and also inhibits MPSK1 and TNIK.

SMI-4a (TCS-PIM-1-4a) is a poten, selective, cell-permeable and ATP-competitive Pim-1 inhibitor with an IC₅₀ of 24 μM and a K_i of 0.6 μM. SMI-4a also inhibits Pim-2 (IC₅₀ of 100 μM), and does not significantly inhibit the other serine/threonine- or tyrosine-kinases. SMI-4a has anticancer activity.

PIM447 (LGH447) is a potent, orally available, and selective pan-PIM kinase inhibitor, with K_i values of 6, 18, and 9 pM for PIM1, PIM2, and PIM3, respectively. PIM447 displays dual antimyeloma and bone-protective effects. PIM447 induces apoptosis.

Quercetagetin (6-Hydroxyquercetin) is a flavonoid. Quercetagetin is a moderately potent and selective, cell-permeable pim-1 kinase inhibitor (IC₅₀, 0.34 μM). Anti-inflammatory and anticancer properties.

PIM447 dihydrochloride (LGH447 dihydrochloride) is a potent, orally available, and selective pan-PIM kinase inhibitor, with K_i values of 6, 18, and 9 pM for PIM1, PIM2, and PIM3, respectively. PIM447 dihydrochloride displays dual antimyeloma and bone-protective effects. PIM447 dihydrochloride induces apoptosis.

VS-II-173 is a pan-Pim kinase inhibitor with IC₅₀ values ​​of 0.07 μM and 0.02 μM for Pim1 and Pim3, respectively, and a residual activity of 46% for Pim2 at 1 μM. VS-II-173 also inhibits kinases such as HIPK2, PRK2, RSK1, DYRK1a and AMPK_α1, selectively inhibiting acute myeloid leukemia (AML) cells with significantly lower toxicity to non-malignant cells (EC₅₀ > 30 μM). VS-II-173 weakens the phosphorylation of substrates such as Stat5 (Y694), MDM2 (S166), Bad (S112), and 4E-BP1 (T37/46) by inhibiting Pim kinase-mediated signaling pathways, blocking pro-survival signals in AML cells and inducing apoptosis. VS-II-173 synergistically enhances anti-AML activity when combined with Daunorubicin (HY-13062A). VS-II-173 can be used in AML research, especially for AML with FLT3-ITD mutations and NPM1 mutations .

KZ-02 is an orally active dual MEK1/Pim-1 kinase inhibitor, with an IC₅₀ of 1.07 nM against MEK1 and an IC₅₀ of 1.34 μM against Pim-1. KZ-02 reduces the phosphorylation levels of ERK and Cdc25C, and promotes the proteasomal degradation of Pim-1 protein. KZ-02 inhibits cancer cell growth and exerts anti-tumor effects. KZ-02 can be used in the research of colorectal cancer.

FD2024 is a pan-PIM kinase inhibitor with IC₅₀ values of 0.17 nM, 1.86 nM, and 0.38 nM against PIM-1, PIM-2, and PIM-3, respectively. FD2024 induces cell apoptosis. FD2024 inhibits the phosphorylation of mTOR, p70S6K, S6, 4EBP1, and BAD proteins. FD2024 exhibits anti-acute myeloid leukemia activity. FD2024 can be used in studies related to acute myeloid leukemia.

TCS PIM-1 1 (SC 204330) is a potent, selective and ATP-competitive Pim-1 kianse inhibitor with an IC₅₀ of 50 nM, displays good selectivity over Pim-2 and MEK1/MEK2 (IC₅₀s >20000 nM).

GDC-0339 is a potent, orally bioavailable and well tolerated pan-Pim kinase inhibitor, with K_is of 0.03 nM, 0.1 nM and 0.02 nM for Pim1, Pim2 and Pim3, respectively. GDC-0339 is discovered as a potential treatment of multiple myeloma.

CK2/ERK8-IN-1 is a dual casein kinase 2 (CK2) (K_i of 0.25 µM) and ERK8 (MAPK15, ERK7) inhibitor with IC₅₀s of 0.50 μM. CK2/ERK8-IN-1 also binds to PIM1, HIPK2 (homeodomain-interacting protein kinase 2), and DYRK1A with K_is of 8.65 µM, 15.25 µM, and 11.9 µM, respectively. CK2/ERK8-IN-1 has pro-apoptotic efficacy.

SMI-16a is a selective Pim kinase inhibitor with IC₅₀ values of 0.15, 0.02 and 48 μM for Pim1, Pim2 and PC3 cells, respectively.

Uzansertib (INCB053914) phosphate is an orally active, ATP-competitive pan-PIM kinase inhibitor with IC₅₀s of 0.24 nM, 30 nM, 0.12 nM for PIM1, PIM2, PIM3, respectively. Uzansertib phosphate has broad anti-proliferative activity against a variety of hematologic tumor cell lines.

SEL24-B489 is a potent, type I, orally active, dual PIM and FLT3-ITD inhibitor, with K_d values of 2 nM for PIM1, 2 nM for PIM2 and 3 nM for PIM3, respectively.

HTH-01-091 is a potent and selective maternal embryonic leucine zipper kinase (MELK) inhibitor, with an IC₅₀ of 10.5 nM. HTH-01-091 also inhibits PIM1/2/3, RIPK2, DYRK3, smMLCK and CLK2. HTH-01-091 can be uesd for breast cancer research.

Uzansertib (INCB053914) is an orally active, ATP-competitive pan-PIM kinase inhibitor with IC₅₀s of 0.24 nM, 30 nM, 0.12 nM for PIM1, PIM2, PIM3, respectively. Uzansertib has broad anti-proliferative activity against a variety of hematologic tumor cell lines.

Pim-1 kinase inhibitor 2 is a PIM-1 kinase inhibitor with a human IC₅₀ of 0.63 μM. Pim-1 kinase inhibitor 2 exhibits high selectivity for cancer cells over normal cells. Pim-1 kinase inhibitor 2 induces apoptosis, increases active caspase-3 levels, upregulates BAX, downregulates Bcl-2, and elevates the Bax/Bcl-2 ratio. Pim-1 kinase inhibitor 2 suppresses cancer cell proliferation and induces cell cycle arrest. Pim-1 kinase inhibitor 2 can be used for the research of prostate carcinoma, hepatocellular carcinoma, and breast adenocarcinoma.

PIM1-IN-2 is a Pim-1 inhibitor with a K_i of 91 nM. PIM1-IN-2 can be used in leukemia-related research .

CDK6/PIM1-IN-1 (Compound 51) hydrochloride is an orally active and potent dual CDK6/PIM1 inhibitor with IC₅₀ values of 39 and 88 nM, respectively. CDK6/PIM1-IN-1 hydrochloride inhibits CDK4 (IC₅₀=3.6 nM). CDK6/PIM1-IN-1 hydrochloride significantly inhibits acute myeloid leukemia (AML) cell proliferation, arrest cell cycle at the G1 phase, and promote cell apoptosis. CDK6/PIM1-IN-1 exhibits potent anti-AML activity.

PIM1-IN-1 is a potent and highly selective PIM1/3 inhibitor, with IC₅₀s of 7, 5530 and 70 nM for PIM1, PIM2, and PIM3, respectively, inhibits the phosphorylation of BAD, a downstream target of PIM, with an EC₅₀ of 262 nM. PIM1-IN-1 shows no obvious effect on FLT3 or hERG binding. Antiproliferative and anti-cancer activity.