Palbociclib
An orally available cyclin-dependent kinase (CDK) inhibitor with potential antineoplastic activity. Palbociclib selectively inhibits cyclin-dependent kinase 4 (CDK4) and 6 (CDK6), thereby inhibiting retinoblastoma (Rb) protein phosphorylation early in the G1 phase leading to cell cycle arrest. This suppresses DNA replication and decreases tumor cell proliferation. CDK4 and 6 are serine/threonine kinases that are upregulated in many tumor cell types and play a key role in the regulation of cell cycle progression. [ ]
Term info
Palbociclib
- 6-Acetyl-8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-8h-pyrido(2,3-d)pyrimidin-7-one
- Ibrance
- PALBOCICLIB
- PD 0332991
- PD 332991
- PD 991
- PD-0332991
- Palbociclib
- Pyrido(2,3-d)pyrimidin-7(8H)-one, 6-Acetyl-8-cyclopentyl-5-methyl-2-((5-(1-piperazinyl)-2-pyridinyl)amino)-
NCIT_C116978, NCIT_C63923, NCIT_C128784, NCIT_C116977, NCIT_C157711, NCIT_C157712
hormone receptor (HR) positive, human epidermal growth factor receptor 2 (HER2) negative advanced or metastatic breast cancer
571190-30-2
C24H29N7O2
CTRP, FDA
Palbociclib
G9ZF61LE7G
PD-0332991
454586
454586
Palbociclib
Pharmacologic Substance, Organic Chemical
C3853822
C49176
Term relations
- Antineoplastic Enzyme Inhibitor
- Cyclin-Dependent Kinase Inhibitor
- Chemical_Or_Drug_Has_Physiologic_Effect some Gene Regulation Process
- Chemical_Or_Drug_Has_Mechanism_Of_Action some Enzyme Inhibition
- Chemical_Or_Drug_Has_Physiologic_Effect some Positive Regulation of Apoptosis
- Chemical_Or_Drug_Has_Physiologic_Effect some Protein Phosphorylation Inhibition
- Chemical_Or_Drug_Has_Physiologic_Effect some Negative Regulation of G1 Phase
- Chemical_Or_Drug_Affects_Gene_Product some Cyclin-Dependent Kinase
- Chemical_Or_Drug_Has_Physiologic_Effect some Negative Regulation of G2 to M Transition