6533b873fe1ef96bd12d57e5

RESEARCH PRODUCT

Recent advances in the development of cyclin-dependent kinase 7 inhibitors.

Kui LuCui ShanshanTingshen LiYuna HuangNassima OumataQian ZhangYuou TengLianbo ZhaoPeng YuAngela Maria IngarraHervé Galons

subject

Cell SurvivalAntineoplastic Agents01 natural sciences03 medical and health sciencesDrug DevelopmentCyclin-dependent kinaseTranscription (biology)Cell Line TumorDrug DiscoverymedicineAnimalsHumansIC50Protein Kinase Inhibitors030304 developmental biologyPharmacology0303 health sciencesbiology010405 organic chemistryChemistryKinaseTriazinesOrganic ChemistryGeneral Medicinemedicine.diseaseCyclin-Dependent Kinases0104 chemical sciencesLeukemiaPyrimidinesbiology.proteinCancer researchMolecular mechanismCyclin-dependent kinase 7Cyclin-Dependent Kinase-Activating Kinase

description

Abstract Cyclin dependent kinase 7 (CDK7) plays a double role as it activates several other cyclin dependent kinases and participates to the initiation of transcription. This kinase is overexpressed in various types of tumors. Relatively few selective CDK7 inhibitors have been up to now disclosed. Most of these inhibitors belong to two chemical families: pyrazolopyrimidines and pyrazolotriazines on one side and pyrimidines on another side. They also differ by their molecular mechanism of action. Some are acting as competitive inhibitors and some others are covalent inhibitors. With these tools, the understanding of the potential therapeutic interest of CDK7 inhibitors in cancer is rapidly growing. They display antiproliferative activity against various types of tumors and leukemia and synergies have been identified. Two inhibitors are undergoing clinical testing. The most potent compounds inhibit a large number of cell-lines with IC50

10.1016/j.ejmech.2019.111641https://pubmed.ncbi.nlm.nih.gov/31514062