0000000000075660

AUTHOR

Qi Huang

0000-0001-6788-3432

showing 3 related works from this author

MCC1019, a selective inhibitor of the Polo-box domain of Polo-like kinase 1 as novel, potent anticancer candidate

2019

Polo-like kinase (PLK1) has been identified as a potential target for cancer treatment. Although a number of small molecules have been investigated as PLK1 inhibitors, many of which showed limited selectivity. PLK1 harbors a regulatory domain, the Polo box domain (PBD), which has a key regulatory function for kinase activity and substrate recognition. We report on 3-bromomethyl-benzofuran-2-carboxylic acid ethyl ester (designated: MCC1019) as selective PLK1 inhibitor targeting PLK1 PBD. Cytotoxicity and fluorescence polarization-based screening were applied to a library of 1162 drug-like compounds to identify potential inhibitors of PLK1 PBD. The activity of compound MC1019 against the PLK1…

PBD Polo box domainMTD maximal tolerance doseCDC25 cell division cycle 25HIF-1α hypoxia-inducible factor 1 αMST microscale thermophoresisIC50 50% inhibition concentrationMFP M phase promoting factorPARP-1 poly(ADP-ribose) polymerase-10302 clinical medicineFOXO forkhead box ONec-1 necrostatin 1CDC2 cell division cycle protein 2 homologGeneral Pharmacology Toxicology and PharmaceuticsMitotic catastropheCDK cyclin-dependent kinase0303 health sciencesChemistryPolo-like kinaseMono-targeted therapyCell cycleBUBR1 budding uninhibited by benzimidazole-related 1Polo box domain030220 oncology & carcinogenesisPLK1 Polo-like kinaseNecroptosisSpindle damagePLK1IHC immunohistochemistryOriginal articleNecroptosisCell cyclePLK1APC/C anaphase-promoting complex/cyclosomePLK3ABC avidin-biotin complexPI propidium iodide03 medical and health sciencesFBS fetal bovine serumPDB Protein Data BankKd the dissociation constantKinase activity030304 developmental biologyAkt/PKB signaling pathwayCell growthlcsh:RM1-950LC3 light chain 3lcsh:Therapeutics. PharmacologyCancer researchDAPKs death-associated protein kinase3-MA 3-methyladenineDAPI 4′6-diamidino-2-phenylindoleSAC spindle assembly checkpointActa Pharmaceutica Sinica B
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Nimbolide inhibits 2D and 3D prostate cancer cells migration, affects microtubules and angiogenesis and suppresses B-RAF/p.ERK-mediated in vivo tumor…

2021

Abstract Background Prostate cancer (PCa) is the most prominent malignancy among men worldwide. PCa cells have a high tendency to metastasize to various distant organs, and this activity is the main cause of PCa mortality. Nimbolide is a promising phytochemical constituent of neem Azadirachta indica (Meliaceae). Previous studies showed that nimbolide exhibited potent anticancer activity however, its role against PCa tumorigenesis has not been fully elucidated. Purpose Our work aims to explore the role of nimbolide in regulating the essential tumor-associated processes involved in the metastatic cascade in PCa cells. Study design Cytotoxicity assay, wound healing and spheroid invasion assays…

LimoninsMaleAngiogenesisPharmaceutical Sciencemedicine.disease_causeMicrotubulesMiceDU145In vivoCell Line TumorDrug DiscoverymedicineAnimalsHumansCytotoxicityCell ProliferationPharmacologyTube formationChemistryProstatic NeoplasmsBlotComplementary and alternative medicineCell cultureCancer researchMolecular MedicineCarcinogenesisPhytomedicine
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Midostaurin upregulates eNOS gene expression and preserves eNOS function in the microcirculation of the mouse

2005

Nitric oxide (NO) derived from endothelial NO synthase (eNOS) is a powerful vasodilator and possesses vasoprotective effects. Therefore, augmentation of eNOS expression and -activity by pharmacological means could provide protection against cardiovascular disease. However, this concept has been questioned recently, because in several disease models, eNOS upregulation was associated with a dysfunctional enzyme (referred to as eNOS uncoupling). In contrast, the present study demonstrates that an eNOS gene expression-enhancing compound with additional protein kinase C (PKC) inhibitory properties can upregulate eNOS while preserving its enzymatic function. Apolipoprotein E-knockout mice were tr…

MaleCancer ResearchNitric Oxide Synthase Type IIIPhysiologyClinical BiochemistryNitric Oxide Synthase Type IIBiologyPharmacologyBiochemistryNitric oxideMicechemistry.chemical_compoundApolipoproteins EEnosmedicineAnimalsStaurosporineRNA MessengerMidostaurinAortaNitritesProtein kinase CMice KnockoutNitratesMicrocirculationStaurosporinebiology.organism_classificationVasoprotectiveVasodilationNitric oxide synthaseBiochemistrychemistryEnzyme Inductionbiology.proteinNitric Oxide SynthaseReactive Oxygen SpeciesIntravital microscopymedicine.drugNitric Oxide
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