R59949 is a pan diacylglycerol kinase (DGK) inhibitor with an IC50 of 300 nM. R59949 strongly inhibits the activity of type I DGK α and γ and moderately attenuates the activity of type II DGK θ and κ. R59949 activates protein kinase C (PKC) by enhancing the levels of the endogenous ligand diacyl glycerol[1][2][3].
Go6976 is a Protein Kinase C (PKC) inhibitor, with an IC50 of 20 nM.
BJE6-106 (B106) is a potent, selective 3rd generation PKCδ inhibitor with an IC50 of 0.05 μM and targets selectivity over classical PKC isozyme PKCα (IC50=50 μM). BJE6-106 (B106) induces caspase-dependent apoptosis. BJE6-106 (B106) possesses tumor-specific effect.
Protein Kinase C (19-35) Peptide is the PKC pseudosubstrate inhibitor/region. Protein Kinase C (19-35) Peptide possibly blocks the substrate-binding site in its kinase domain, makes the cytoplasmic form of PKC inactive[1][2].
[Ala107]MBP(104-118) is an noncompetitive peptide inhibitors of protein kinase C (PKC), with IC50s ranging from 46-145 μM[1].
K-252b, an indolocarbazole isolated from the actinomycete Nocardiopsis, is a PKC inhibitor. K-252b can be used to inhibit extracellular kinases of cells in culture because it can’t pass through cell membrane freely [1][2][3].
Vanicoside A is a protein kinase C(PKC) inhibitor from Polygonum pensylvanicum[1].
Bisindolylmaleimide X hydrochloride (BIM-X hydrochloride) is a potent protein kinase C (PKC) inhibitor[1].
Mitoxantrone-d8 (mitozantrone-d8) is the deuterium labeled Mitoxantrone. Mitoxantrone is a topoisomerase II inhibitor and also inhibits protein kinase C (PKC) activity with an IC50 of 8.5 μM[1][2].
Bisindolylmaleimide XI hydrochloride (Ro 32-0432) is a potent, selective and orally active PKC inhibitor with IC50s of 9 nM, 28 nM, 31 nM, 37 nM, and 108 nM for PKCα, PKCβI, PKCβII, PKCγ, and PKCε, respectively[1][2].
Roy-Bz is a selecive PKCδ activator. Roy-Bz potently inhibits the proliferation of colon cancer cells by inducing a PKCδ-dependent mitochondrial apoptotic pathway involving caspase-3 activation[1].
N-myristoyl-RKRTLRRL inhibits binding of PKC substrates. N-myristoyl-RKRTLRRL inhibits Ca2+- and phosphatidylserine (PS)-dependent histone phosphorylation with IC50 of 5 μM.? histone phosphorylation with IC50 of 80 μM[1][2].
R 59-022 (DKGI-I) hydrochloride is a DGK inhibitor (IC50: 2.8 µM). R 59-022 hydrochloride inhibits the phosphorylation of OAG to OAPA. R 59-022 hydrochloride is a 5-HT Receptor antagonist, and activates protein kinase C (PKC). R 59-022 hydrochloride potentiates thrombin-induced diacylglycerol production in platelets and inhibits phosphatidic acid production in neutrophils[1][2][3][4].
Hu7691 is an orally active, selective Akt inhibitor with IC50s of 4.0 nM, 97.5 nM, 28 nM for Akt1, Akt2 and Akt3, respectively. Hu7691 inhibits tumor growth and enables decrease of cutaneous toxicity in mice[1].
PKC-theta inhibitor is a selective PKC-θinhibitor, with an IC50 of 12 nM.
Chelerythrine Chloride is a potent, cell-permeable inhibitor of protein kinase C, with an IC50 of 660 nM.
RNAENFDRF (βIIPKC624-632) is conjugated to the cell permeable peptide TAT47-57, which can be used to form an inhibitory peptide SAMβA. SAMβA, a rationally designed selective antagonist of Mfn1-βIIPKC association. SAMβA is a selective inhibitor of mitofusin 1-βIIPKC association improves heart failure outcome in rats[1].
Protein Kinase C (530-558), a peptide fragment of protein kinase C (PKC), is a potent PKC activator. Protein Kinase C (530-558) significantly inhibits osteoclastic bone resorption[1].
3′-O-Demethyl-4′-N-demethyl-4′-N-acetyl-4′-epi-staurosporine (Compound 7) is an inhibitor of protein kinases, with IC50s of 0.092, 0.26, 0.77 μM for PKC-α, ROCK, ASK1. 3′-O-Demethyl-4′-N-demethyl-4′-N-acetyl-4′-epi-staurosporine shows potent cytotoxicity against PC-3 cancer cells with an IC50 value of 0.16 μM[1].
Aprinocarsen (ISIS 3521) sodium, a specific antisense oligonucleotide inhibitor of protein kinase C-alpha (PKC-α). Aprinocarsen sodium is a 20-mer oligonucleotide, it regulates cell differentiation and proliferation. Aprinocarsen sodium inhibits the growth of human tumor cell lines in nude mice. Aprinocarsen sodium shows the value as a chemotherapeutic compound of human cancers[1].
pTH-Related Protein (1-40) (human, mouse, rat) stimulates calcium uptake in rat intestinal cells through PTHR1 receptor and PKCα/β signaling pathways. pTH-Related Protein (1-40) up-regulates parathyroid hormone 1 receptor (PTHR1) protein, four transcellular calcium transporters, potential vanillin member 6 (TRPV6), calcium-binding protein-D9K (CaBP-D9k), sodium-calcium Exchanger 1 (NCX1) and plasma membrane calcium ATPase 1 (PMCA1)[1].
Mitoxantrone is a topoisomerase II inhibitor; also inhibits protein kinase C (PKC) activity with an IC50 of 8.5 μM.
PKCε (85-92) is a biological active peptide. (This peptide is the e-PKC specific activator, it also activates MARCKS phosphorylation in wild type cells, and has no effect on MARCKS phosphorylation in the cells derived from knockout mice.)
(±)-1,2-Diolein (1,2-Dioleoyl-rac-glycerol) is a PKC activator[1].
A non-immunosuppressive FTY720 analogue, PKCδ activator with higher antiproliferative potency with IC50 of 2.4, 2.4, and 3.5 uM in Huh7, Hep3B, and PLC5 cells, respectively; exhibited higher in vitro antiproliferative efficacy relative to FTY720 against HCC cells without cytotoxicity in normal hepatocytes, although devoid of S1P1 receptor activity; induces caspase-dependent apoptosis through ROS-dependent PKCδ activation in HCC tumor cells.
Sangivamycin (NSC 65346), a nucleoside analog, is a potent inhibitor of protein kinase C (PKC) with an Ki of 10 μM. Sangivamycin has potent antiproliferative activity against a variety of human cancers[1][2].
PKC-theta inhibitor 1 is the PKCθ inhibitor with an Ki value of 6 nM, inhibits IL-2 production in vivo with an IC50 of 0.19 μM. PKC-theta inhibitor 1 demonstrates a reduction of symptoms in a mouse model of multiple sclerosis[1].
PF-4950834 is a potent, selective, orally bioavailable, ATP-competitive rho kinase inhibitor with IC50 values of 8.35 nM and 33.12 nM against ROCK2 and ROCK1, respectively. PF-4950834 inhibits neutrophil migration[1].
TX-1123 is a potent protein tyrosine kinase (PTK) inhibitor for Src, eEF2-K, and PKA, and EGFR-K/PKC. TX-1123 is a cyclo-oxygenase (COX) inhibitor with IC50 values of 1.16 μM and 15.7 μM for COX2 and COX1, respectively. TX-1123 has low mitochondrial toxicity. TX-1123 can be used in research of cancer[1][2].
Enzastaurin is a potent and selective PKCβ inhibitor with an IC50 of 6 nM, showing 6- to 20-fold selectivity over PKCα, PKCγ and PKCε.