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LEE011 (Ribociclib) CDK4/6-remmer

Cat.nr.S7440

Ribociclib is een oraal beschikbare en zeer specifieke remmer van CDK4 en CDK6 met IC50 van 10 nM en 39 nM. Fase 3.
LEE011 (Ribociclib) CDK remmer Chemical Structure

Chemische structuur

Molecuulgewicht: 434.54

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Kwaliteitscontrole

Batch: Zuiverheid: 99.99%
99.99

Celkweek, behandeling & werkzame concentratie

Cellijnen Assaytype Concentratie Incubatietijd Formulering Activiteitsbeschrijving PMID
DFSP105 Growth Inhibition Assay 24 h GI50=276 nM 25852058
Myoblast Growth Inhibition Assay 72 h IC50=1035 nM 25810375
IMRS Growth Inhibition Assay 72 h IC50=873 nM 25810375
SKNAS Growth Inhibition Assay 72 h IC50>10000 nM 25810375
Rh28 Growth Inhibition Assay 72 h IC50=845 nM 25810375
Rh41 Growth Inhibition Assay 72 h IC50=7187 nM 25810375
CW9019 Growth Inhibition Assay 72 h IC50=9912 nM 25810375
Rh5 Growth Inhibition Assay 72 h IC50>10000 nM 25810375
Rh30 Growth Inhibition Assay 72 h IC50>10000 nM 25810375
778 Growth Inhibition Assay 72 h inhibits cell growth dose dependently 25028469
449 Growth Inhibition Assay 72 h inhibits cell growth dose dependently 25028469
LP3 Growth Inhibition Assay 72 h inhibits cell growth dose dependently 25028469
LP6 Growth Inhibition Assay 72 h inhibits cell growth dose dependently 25028469
LP8 Growth Inhibition Assay 72 h inhibits cell growth dose dependently 25028469
LPS141 Growth Inhibition Assay 72 h inhibits cell growth dose dependently 25028469
778 Growth Inhibition Assay 3.33 μM 24 h decreases the proportion of cells in S phase 25028469
449 Growth Inhibition Assay 3.33 μM 24 h decreases the proportion of cells in S phase 25028469
LP3 Growth Inhibition Assay 3.33 μM 24 h decreases the proportion of cells in S phase 25028469
LP6 Growth Inhibition Assay 3.33 μM 24 h decreases the proportion of cells in S phase 25028469
LP8 Growth Inhibition Assay 3.33 μM 24 h decreases the proportion of cells in S phase 25028469
LPS141 Growth Inhibition Assay 3.33 μM 24 h decreases the proportion of cells in S phase 25028469
IMR5 Growth Inhibition Assay 24 h DMSO IC50=126 nM 24045179
BE2C Growth Inhibition Assay 24 h DMSO IC50=134 nM 24045179
1643 Growth Inhibition Assay 24 h DMSO IC50=147 nM 24045179
SKNSH Growth Inhibition Assay 24 h DMSO IC50=148 nM 24045179
SY5Y Growth Inhibition Assay 24 h DMSO IC50=154 nM 24045179
NGP Growth Inhibition Assay 24 h DMSO IC50=175 nM 24045179
KELLY Growth Inhibition Assay 24 h DMSO IC50=220 nM 24045179
CHP134 Growth Inhibition Assay 24 h DMSO IC50=273 nM 24045179
NLF Growth Inhibition Assay 24 h DMSO IC50=328 nM 24045179
LAN5 Growth Inhibition Assay 24 h DMSO IC50=429 nM 24045179
NB69 Growth Inhibition Assay 24 h DMSO IC50=738 nM 24045179
SKNDZ Growth Inhibition Assay 24 h DMSO IC50=801 nM 24045179
NBSD Growth Inhibition Assay 24 h DMSO IC50=1900 nM 24045179
SKNF1 Growth Inhibition Assay 24 h DMSO IC50=3500 nM 24045179
EBC1 Growth Inhibition Assay 24 h DMSO IC50=6400 nM 24045179
SKNAS Growth Inhibition Assay 24 h DMSO IC50>10000 nM 24045179
NB16 Growth Inhibition Assay 24 h DMSO IC50>10000 nM 24045179
RPE1 Growth Inhibition Assay 24 h DMSO IC50>10000 nM 24045179
Sf21 Function assay 10 mins Inhibition of recombinant human full length N-terminal GST-tagged CDK4/Cyclin-D3 co-expressed in baculovirus infected sf21 cells using Rb substrate in presence of [gamma33P]ATP after 10 mins by scintillation counting method, IC50 = 0.013 μM. 29518312
Sf21 Function assay 10 mins Inhibition of recombinant human full length C-terminal 6His-tagged CDK9/Cyclin-T1 co-expressed in baculovirus infected sf21 cells using PDKtide substrate in presence of [gamma33P]ATP after 10 mins by scintillation counting method, IC50 = 0.197 μM. 29518312
HepG2 Antiproliferative assay 72 hrs Antiproliferative activity against human HepG2 cells after 72 hrs by CelTiter-Glo assay, EC50 = 0.2862 μM. 29407975
SEM Antiproliferative assay 72 hrs Antiproliferative activity against human SEM cells after 72 hrs by CelTiter-Glo assay, EC50 = 0.4605 μM. 29407975
KOPN8 Antiproliferative assay 72 hrs Antiproliferative activity against human KOPN8 cells after 72 hrs by CelTiter-Glo assay, EC50 = 0.5008 μM. 29407975
NCI-H1299 Cytotoxicity assay 72 hrs Cytotoxicity against human NCI-H1299 cells assessed as reduction in cell viability after 72 hrs by CCK8 assay, IC50 = 5.46 μM. 29518312
T47D Growth inhibition assay 72 hrs Growth inhibition of human T47D cells incubated for 72 hrs by CCK8 assay, IC50 = 6.227 μM. 28651979
T47D Cytotoxicity assay 72 hrs Cytotoxicity against human T47D cells assessed as reduction in cell viability after 72 hrs by CCK8 assay, IC50 = 6.23 μM. 29518312
H1299 Growth inhibition assay 72 hrs Growth inhibition of human H1299 cells incubated for 72 hrs by CCK8 assay, IC50 = 7.637 μM. 28651979
KOPN8 Apoptosis assay 0.5 uM 3 hrs Induction of apoptosis in human KOPN8 cells assessed as upregulation of cleaved PARP level at 0.5 uM after 3 hrs by Western blot analysis 29407975
KOPN8 Apoptosis assay 0.5 uM 24 hrs Induction of apoptosis in human KOPN8 cells assessed as upregulation of cleaved PARP level at 0.5 uM pre-treated with NAC for 1 hr and measured after 24 hrs by Western blot analysis 29407975
Hep3B Cell cycle assay 24 hrs Cell cycle arrest in human Hep3B cells assessed as accumulation at G0/G1 phase after 24 hrs by propidium iodide staining based flow cytometry 29518312
HepG2 Cell cycle assay 24 hrs Cell cycle arrest in human HepG2 cells assessed as accumulation at G0/G1 phase after 24 hrs by propidium iodide staining based flow cytometry 29518312
A549 Cell cycle assay 24 hrs Cell cycle arrest in human A549 cells assessed as accumulation at G0/G1 phase after 24 hrs by propidium iodide staining based flow cytometry 29518312
NCI-H460 Cell cycle assay 24 hrs Cell cycle arrest in human NCI-H460 cells assessed as accumulation at G0/G1 phase after 24 hrs by propidium iodide staining based flow cytometry 29518312
T47D Cell cycle assay 24 hrs Cell cycle arrest in human T47D cells assessed as accumulation at G0/G1 phase after 24 hrs by propidium iodide staining based flow cytometry 29518312
MDA-MB-231 Cell cycle assay 24 hrs Cell cycle arrest in human MDA-MB-231 cells assessed as accumulation at G0/G1 phase after 24 hrs by propidium iodide staining based flow cytometry 29518312
Fluc-labeled 4T1 Antitumor assay 130 mg/kg 18 days Antitumor activity against mouse Fluc-labeled 4T1 cells implanted in Balb/c mouse assessed as reduction in tumor weight at 130 mg/kg, ip administered daily for 18 days measured after 8 to 25 days 29518312
T47D Cell cycle assay 24 hrs Induction of cell cycle arrest in human T47D cells assessed as increase in G0/G1 phase accumulation incubated for 24 hrs by flow cytometry 28651979
Klik om meer experimentele gegevens over cellijnen te bekijken

Chemische informatie, opslag en stabiliteit

Molecuulgewicht 434.54 Formule

C23H30N8O

Opslag (vanaf de datum van ontvangst)
CAS-nr. 1211441-98-3 SDF downloaden Opslag van stamoplossingen

Synoniemen LEE011 Smiles CN(C)C(=O)C1=CC2=CN=C(N=C2N1C3CCCC3)NC4=NC=C(C=C4)N5CCNCC5

Oplosbaarheid

In vitro
Batch:

DMSO : 8 mg/mL (18.41 mM)
(Met vocht verontreinigd DMSO kan de oplosbaarheid verminderen. Gebruik verse, watervrije DMSO.)

Water : Insoluble

Ethanol : Insoluble

Molariteitscalculator

Massa Concentratie Volume Molecuulgewicht
Verdunningscalculator Molecuulgewichtcalculator

In vivo
Batch:

In vivo formulatiecalculator (heldere oplossing)

Stap 1: Voer onderstaande informatie in (Aanbevolen: een extra dier om rekening te houden met verlies tijdens het experiment)

mg/kg g μL

Stap 2: Voer de in vivo formulering in (Dit is alleen de calculator, geen formulering. Neem eerst contact met ons op als er geen in vivo formulering is in de sectie oplosbaarheid.)

% DMSO % % Tween 80 % ddH2O
%DMSO %

Berekeningsresultaten:

Werkconcentratie: mg/ml;

Methode voor het bereiden van DMSO-moedervloeistof: mg geneesmiddel vooropgelost in μL DMSO ( Concentratie moedervloeistof mg/mL, Neem eerst contact met ons op als de concentratie de DMSO-oplosbaarheid van de batch van het geneesmiddel overschrijdt. )

Methode voor het bereiden van in vivo formulering: Neem μL DMSO moedervloeistof, voeg daarna toeμL PEG300, mengen en verhelderen, daarna toevoegenμL Tween 80, mengen en verhelderen, daarna toevoegen μL ddH2O, mengen en verhelderen.

Methode voor het bereiden van in vivo formulering: Neem μL DMSO moedervloeistof, voeg daarna toe μL Maïsolie, mengen en verhelderen.

Opmerking: 1. Zorg ervoor dat de vloeistof helder is voordat u het volgende oplosmiddel toevoegt.
2. Zorg ervoor dat u het/de oplosmiddel(en) in de juiste volgorde toevoegt. U moet ervoor zorgen dat de verkregen oplossing, bij de vorige toevoeging, een heldere oplossing is voordat u verdergaat met het toevoegen van het volgende oplosmiddel. Fysieke methoden zoals vortexen, ultrasoon of een warmwaterbad kunnen worden gebruikt om het oplossen te bevorderen.

Werkingsmechanisme

Kenmerken
Orally bioavailable CDK4/6-selective inhibitor that has been tested in Phase III clinical trials for treatment of advanced breast cancer.
Targets/IC50/Ki
CDK4
(Cell-free assay)
10 nM
CDK6
(Cell-free assay)
39 nM
In vitro

LEE011, als duale CDK4/CDK6-remmer, remt significant de groei van 12 van de 17 neuroblastoomcellijnen met een gemiddelde IC50 van 307 nM. De groeiremming van neuroblastoomcellijnen is primair cytostatisch en wordt gemedieerd door een G1 Cell Cycle-arrest en cellulaire senescentie.

In vivo

LEE011 (200 mg/kg dagelijks, p.o.) veroorzaakt significant tumorgroeivertraging bij muizen met de BE2C- of 1643-xenografts zonder gewichtsverlies of andere tekenen van toxiciteit.

Referenties

Toepassingen

Methoden Biomarkers Afbeeldingen PMID
Western blot pRb(S807) / Rb / p53 / Cyclin E / Cyclin D1 / CDK4 / CDK6 / p27 / p21 / PARP
S7440-WB1
29789630
Growth inhibition assay Cell viability
S7440-viability1
26390342

Informatie over klinische proeven

(gegevens van https://clinicaltrials.gov, bijgewerkt op 2024-05-22)

NCT-nummer Werving Aandoeningen Sponsor/medewerkers Startdatum Fasen
NCT05843253 Not yet recruiting
High Grade Glioma|Diffuse Intrinsic Pontine Glioma|Anaplastic Astrocytoma|Glioblastoma|Glioblastoma Multiforme|Diffuse Midline Glioma H3 K27M-Mutant|Metastatic Brain Tumor|WHO Grade III Glioma|WHO Grade IV Glioma
Nationwide Children''s Hospital|Novartis
May 30 2024 Phase 2
NCT06075758 Recruiting
Breast Cancer
Novartis Pharmaceuticals|Novartis
March 7 2024 --
NCT05996107 Recruiting
Breast Cancer
University of Michigan Rogel Cancer Center
February 27 2024 Phase 1

Technische ondersteuning

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Tel: +1-832-582-8158 Ext:3

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