Cyclin D1

CDK4 inhibitor is a novel and specific CDK4/Cyclin D1 inhibitor with an IC50 of 10 nM; 1500 and 500 fold than CDK1/Cyclin B (IC50>15 uM) and CDK2/Cyclin A (IC50=5.265 uM) respectively.

Briciclib (ON 014185) is a small molecule that inhibits cyclin D1 accumulation in Y cells.

KPT-6566 is a novel selective covalent pin1 inhibitor, KPT-6566 shows an IC50 of 640 nM and a Ki of 625.2 nM for PIN1 PPIase domain,and has anti-cancer activity.

DIF-3 is a chemical compound that acts by activating GSK-3β to facilitate the degradation of cyclin D1 and c-Myc, resulting in reduced expression levels of these proteins. In addition, DIF-3 inhibits Wnt/β-catenin signaling pathway-related proteins in DLD-1 cells. This compound exerts a potent antiproliferative effect on the HeLa human cervical cancer cell line by inducing cyclin D1 degradation and inhibiting cyclin D1 mRNA expression [1].

Eurycomalactone is a natural product isolated from Eurycoma longifolia Jack., acts as a potent NF-κB inhibitor( IC50 of 0.5 μM). Eurycomalactone inhibits protein synthesis, depletes cyclin D1, but does not affect TNFα-induced degradation of IκBα or the phosphorylation of IKKα/β and IκBα.

PU02 (6-[(1-Naphthalenylmethyl)thio]-9H-purine) is a potent and selective antagonist of 5-HT3 receptor.

FIDAS-3, a stilbene derivative and potent Wnt inhibitor with an IC50 of 4.9 μM for methionine S-adenosyltransferase 2A (MAT2A), exhibits anticancer activities by effectively competing with S-adenosylmethionine (SAM) for MAT2A binding.

FIDAS-5 is an orally active methionine adenosyltransferase 2A (MAT2A) inhibitor with an IC50 of 2.1 μM. It can effectively compete with S-adenosylmethionine for MAT2A binding and has anticancer effects.

GP-82996 (CINK4) is a pharmacological inhibitor specifically targeting CDK4/6, exhibiting IC50 values of 1.5 μM for CDK4/cyclin D1, 5.6 μM for CDK6/cyclin D1, and 25 μM for Cdk5/p35. It effectively induces apoptosis in U2OS cancer cells, positioning it as a potential investigational tool in cancer research [1] [2].

R547 (Ro 4584820) is a potent ATP-competitive inhibitor of CDK1/2/4 with Ki of 2 nM/3 nM/1 nM. It is less potent to CDK7 and GSK3α/β, while inactive to other kinases. Phase 1.

Palbociclib monohydrochloride (PD 0332991 hydrochloride) is a selective inhibitor of CDK4/6 (IC50s: 11/16 nM). It exhibits no inhibition against a panel of 36 additional protein kinases.

Lerociclib dihydrochloride (G1T38 dihydrochloride) is a potent and selective CDK4/CDK6 inhibitor, with IC50 values of 2 nM for CDK6/CyclinD3 and 1 nM for CDK4/CyclinD1.

FN-1501 is a potent FLT3 and CDK inhibitor (IC50s: 2.47, 0.85, 1.96, and 0.28 nM for CDK2/cyclin A, CDK4/cyclin D1, CDK6/cyclin D1 and FLT3, respectively). FN-1501 also has anticancer activity.

ON-013100 is an antineoplastic drug. ON-013100 also acts as a mitotic inhibitor that could inhibit Cyclin D1 expression.

Purvalanol A (NG-60) is an effective and cell-permeable CDK inhibitor with IC50 of 70/4/35/850 nM for cdk2-cyclin A/B/E, and cdk4-cyclin D1, respectively.

RGB-286638 free base is a novel CDK inhibitor with IC50s of 1 nM/2 nM/3 nM/4 nM/5 nM for cyclin T1-CDK9/cyclin B1-CDK1/cyclin E-CDK2/cyclin D1-CDK4/cyclin E-CDK3/p35-CDK5 respectively; less potent against cyclin H-CDK7 and cyclin D3-CDK6.

Riviciclib hydrochloride (P276-00) is a novel inhibitor of CDK1, CDK4, and CDK9, with IC50 values of 79 nM, 63 nM, and 20 nM, respectively, currently in Phase 2/3.

AT7519 Hydrochloride (AT7519 HCl) is a multi-CDK inhibitor for CDK1, 2, 4, 6 and 9.

Milciclib (PHA-848125) (PHA-848125) is a potent, ATP-competitive CDK inhibitor for CDK2 with IC50 of 45 nM. It is >3-fold more selective for CDK2 than CDK1, 2, 4, 5, and 7. Phase 2.

AT7519 is a CDK1/2/4/6/9 inhibitor (IC50: 10-210 nM). It is less effective to CDK3 and little active to CDK7.

Palbociclib Isethionate (PD 0332991 isethionate) is a selective inhibitor of CDK4/6 (IC50s: 11/16 nM). It exhibits no inhibition against a panel of 36 additional protein kinases.

1-(4-Chloro-3-(trifluoromethyl)phenyl)-3-(4-(4-cyanophenoxy)phenyl)urea is a a derivative of the multiple tyrosine kinase inhibitor sorafenib. 1-(4-Chloro-3-(trifluoromethyl)phenyl)-3-(4-(4-cyanophenoxy)phenyl)urea potently inhibits the phosphorylation of STAT3 by blocking STAT3 phosphorylation and activation, and induces apoptosis in hepatocellular carcinoma cell lines[1].

Palbociclib (PD 0332991) is a CDK inhibitor that inhibits CDK4 and CDK6 (IC50=11/16 nM) and is orally active. Palbociclib has anti-tumorigenic activity and has investigational potential for use in ER-positive and HER2-negative breast cancer.

CAN508 is a potent ATP-competitive CDK9/cyclin T1 inhibitor with an IC50 of 0.35 μM. It also competitively inhibits Cdk2-cyclin E with respect to ATP, with Ki and IC50 values of 13.3 μM and 20 μM, respectively. CAN508 exhibits a 38-fold selectivity for CDK9/cyclin T over other CDK/cyclin complexes. [Antitumor activity.]