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AT7519 inhibitor de CDK

Réf. Catalogue: S1524

AT7519 is a multi-CDK inhibitor for CDK1, 2, 4, 6 and 9 with IC50 of 10-210 nM. It is less potent to CDK3 and little active to CDK7. This compound also decrease GSK3β phosphorylation. It induces apoptosis. Phase 2.
AT7519 CDK inhibitor Chemical Structure

Structure chimique

Poids moléculaire: 382.24

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Contrôle Qualité (Quality Control)

Lot : Pureté : 99.99%
99.99

Culture cellulaire, traitement et concentration de travail
(Cell Culture, Treatment & Working Concentration)

Lignées cellulaires Type d'essai Concentration Temps d'incubation Formulation Description de l'activité PMID
HCT116 Antiproliferative assay 72 hrs Antiproliferative activity against human HCT116 cells assessed as cell viability after 72 hrs by alamar blue assay, IC50=0.082μM 18656911
A2780 Antiproliferative assay 72 hrs Antiproliferative activity against human A2780 cells assessed as cell viability after 72 hrs by alamar blue assay, IC50=0.35μM 18656911
MRC5 Antiproliferative assay 72 hrs Antiproliferative activity against human MRC5 cells assessed as cell viability after 72 hrs by alamar blue assay, IC50=0.98μM 18656911
HCT116 Function assay Inhibition of CDK1 in human HCT116 cells assessed as PP1-alpha(Thr320) phosphorylation 18656911
HCT116 Function assay Inhibition of CDK2 in human HCT116 cells assessed as Rb(Thr321) phosphorylation 18656911
HCT116 Function assay Inhibition of CDK2 in human HCT116 cells assessed as NPM(Thr199) phosphorylation 18656911
HCT116 Cytotoxicity assay 72 hrs Cytotoxicity against human HCT116 cells assessed as growth inhibition after 72 hrs by Alamar blue assay, IC50=0.08μM 26115571
Sf21 Function assay Inhibition of recombinant human full length N-terminal His6-tagged CDK5/N-terminal GST-tagged p25 expressed in baculovirus infected Sf21 insect cells using histone H1 as substrate, Ki=0.018μM 27171036
Sf21 Function assay Inhibition of human full length C-terminal His6-tagged CDK2/N-terminal GST-tagged cyclin A expressed in baculovirus infected Sf21 insect cells using histone H1 as substrate, Ki=0.044μM 27171036
sf cells Function assay Inhibition of recombinant human N-terminal GST-tagged CDK4/cyclin D1 expressed in baculovirus infected sf cells, Ki=0.067μM 27171036
Sf21 Function assay Inhibition of recombinant human full length C-terminal His6-tagged CDK9/cyclin T1 expressed in baculovirus infected Sf21 insect cells using PDKtide as substrate, Ki<0.1μM 27171036
Sf21 Function assay Inhibition of human full length C-terminal His6-tagged CDK1/N-terminal GST-tagged cyclin B expressed in baculovirus infected Sf21 insect cells using histone H1 as substrate, Ki=0.19μM 27171036
Sf21 Function assay Inhibition of recombinant human full length C-terminal His6-tagged CDK2/N-terminal GST-tagged cyclin E expressed in baculovirus infected Sf21 insect cells using histone H1 as substrate, Ki=0.51μM 27171036
Sf21 Function assay Inhibition of recombinant human full length C-terminal His6-tagged CDK7/cyclin H/N-terminal GST-tagged MAT1 expressed in baculovirus infected Sf21 insect cells using cdk7 substrate peptide, Ki=2.8μM 27171036
TC32 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for TC32 cells 29435139
DAOY qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for DAOY cells 29435139
SJ-GBM2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SJ-GBM2 cells 29435139
A673 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for A673 cells 29435139
SK-N-MC qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-MC cells 29435139
BT-37 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-37 cells 29435139
NB-EBc1 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB-EBc1 cells 29435139
Saos-2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Saos-2 cells 29435139
SK-N-SH qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-SH cells 29435139
BT-12 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-12 cells 29435139
OHS-50 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for OHS-50 cells 29435139
RD qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for RD cells 29435139
MG 63 (6-TG R) qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for MG 63 (6-TG R) cells 29435139
Rh41 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh41 cells 29435139
A673 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for A673 cells) 29435139
SK-N-MC qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for SK-N-MC cells 29435139
BT-12 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for BT-12 cells 29435139
DAOY qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for DAOY cells 29435139
SJ-GBM2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for SJ-GBM2 cells 29435139
BT-37 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for BT-37 cells 29435139
TC32 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for TC32 cells 29435139
U-2 OS qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for U-2 OS cells 29435139
Rh41 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Rh41 cells 29435139
RD qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for RD cells 29435139
Rh30 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Rh30 cells 29435139
Saos-2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Saos-2 cells 29435139
OHS-50 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for OHS-50 cells 29435139
SK-N-SH qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for SK-N-SH cells 29435139
HEI-OC1 Function assay Protection against cisplatin-induced cell death in neonatal mouse HEI-OC1 cells assessed as reduction in caspase-3/7 activity, EC50=0.38μM 30091915
MIAPaCa2 Antiproliferative assay 72 hrs Antiproliferative activity against human MIAPaCa2 cells after 72 hrs by prestoblue assay, IC50=0.411μM 30343954
AsPC1 Antiproliferative assay 72 hrs Antiproliferative activity against human AsPC1 cells after 72 hrs by prestoblue assay, IC50=0.533μM 30343954
SUIT2 Antiproliferative assay 72 hrs Antiproliferative activity against human SUIT2 cells after 72 hrs by prestoblue assay, IC50=0.557μM 30343954
BxPC3 Antiproliferative assay 72 hrs Antiproliferative activity against human BxPC3 cells after 72 hrs by prestoblue assay, IC50=0.64μM 30343954
S2-013 Antiproliferative assay 72 hrs Antiproliferative activity against human S2-013 cells after 72 hrs by prestoblue assay, IC50=2.77μM 30343954
Sf21 Function assay Inhibition of recombinant human full-length C-terminal His6-tagged CDK9/human full-length untagged cyclin T1 expressed in baculovirus infected Sf21 insect cells using PDKtide as substrate, IC50<0.01μM 30543440
Sf21 Function assay 2 hrs Inhibition of recombinant full-length human C-terminal His6-tagged CDK1/human full-length N-terminal GST-tagged Cyclin B expressed in baculovirus infected Sf21 insect cells using histone H1 as substrate measured after 2 hrs in presence of gamma[32P] ATP b, IC50=0.21μM 30543440
Sf21 Function assay Inhibition of recombinant human full-length C-terminal His6-tagged CDK3/full-length human N-terminal GST-tagged Cyclin E expressed in baculovirus infected Sf21 insect cells using histone H1 as substrate, IC50=0.36μM 30543440
Sf21 Function assay Inhibition of recombinant human C-terminal His6-tagged full length CDK7/untagged recombinant full length human Cyclin H/N-terminal GST-tagged recombinant full length human MAT1 expressed in baculovirus infected Sf21 insect cells using cdk7 peptide as subs, IC50=2.4μM 30543440
HCT116 Antiproliferative assay 72 hrs Antiproliferative activity against human HCT116 cells assessed as reduction in cell viability after 72 hrs by cell titer glo-based luminescence assay, IC50=0.132μM 31175010
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Informations chimiques, stockage et stabilité (Chemical Information, Storage & Stability)

Poids moléculaire 382.24 Formule

C16H17Cl2N5O2

Stockage (À compter de la date de réception)
N° CAS 844442-38-2 Télécharger le SDF Stockage des solutions mères

Synonymes AT7519M Smiles C1CNCCC1NC(=O)C2=C(C=NN2)NC(=O)C3=C(C=CC=C3Cl)Cl

Solubilité (Solubility)

In vitro
Lot:

DMSO : 10 mg/mL (26.16 mM)
(Le DMSO contaminé par l'humidité peut réduire la solubilité. Utiliser du DMSO frais et anhydre.)

Water : Insoluble

Ethanol : Insoluble

Calculateur de molarité

Masse Concentration Volume Poids moléculaire
Calculateur de dilution Calculateur de poids moléculaire

In vivo
Lot:

Calculateur de formulation in vivo (Solution claire)

Étape 1 : Saisir les informations ci-dessous (Recommandé : Un animal supplémentaire pour tenir compte des pertes pendant l'expérience)

mg/kg g μL

Étape 2 : Saisir la formulation in vivo (Ceci est seulement le calculateur, pas la formulation. Veuillez nous contacter d'abord s'il n'y a pas de formulation in vivo dans la section Solubilité.)

% DMSO % % Tween 80 % ddH2O
%DMSO %

Résultats du calcul :

Concentration de travail : mg/ml;

Méthode de préparation du liquide maître DMSO : mg médicament prédissous dans μL DMSO ( Concentration du liquide maître mg/mL, Veuillez nous contacter d'abord si la concentration dépasse la solubilité du DMSO du lot de médicament. )

Méthode de préparation de la formulation in vivo : Prendre μL DMSO liquide maître, puis ajouterμL PEG300, mélanger et clarifier, puis ajouterμL Tween 80, mélanger et clarifier, puis ajouter μL ddH2O, mélanger et clarifier.

Méthode de préparation de la formulation in vivo : Prendre μL DMSO liquide maître, puis ajouter μL Huile de maïs, mélanger et clarifier.

Note : 1. Veuillez vous assurer que le liquide est clair avant d'ajouter le solvant suivant.
2. Assurez-vous d'ajouter le(s) solvant(s) dans l'ordre. Vous devez vous assurer que la solution obtenue, lors de l'ajout précédent, est une solution claire avant de procéder à l'ajout du solvant suivant. Des méthodes physiques telles que le vortex, les ultrasons ou le bain-marie chaud peuvent être utilisées pour faciliter la dissolution.

Mécanisme d'action (Mechanism of Action)

Targets/IC50/Ki
CDK9/CyclinT
(Cell-free assay)
<10 nM
CDK5/p35
(Cell-free assay)
13 nM
CDK2/CyclinA
(Cell-free assay)
47 nM
GSK-3β
(Cell-free assay)
89 nM
CDK4/CyclinD1
(Cell-free assay)
100 nM
CDK6/CyclinD3
(Cell-free assay)
170 nM
CDK1/CyclinB
(Cell-free assay)
210 nM
CDK3/CyclinE
(Cell-free assay)
360 nM
In vitro
AT7519 est un inhibiteur de CDK compétitif de l'ATP avec une valeur Ki de 38 nM pour CDK1. Ce composé est inactif contre toutes les kinases non-CDK, à l'exception de GSK3β (IC50 = 89 nM). Il montre une activité antiproliférative puissante dans une variété de lignées cellulaires tumorales humaines avec des valeurs d'IC50 allant de 40 nM pour MCF-7 à 940 nM pour SW620, ce qui est cohérent avec l'inhibition de CDK1 et CDK2. Ce produit chimique induit une cytotoxicité dose-dépendante dans les lignées cellulaires de myélome multiple (MM) avec des valeurs d'IC50 allant de 0,5 à 2 μM à 48 heures, les lignées cellulaires les plus sensibles étant MM.1S (0,5 μM) et U266 (0,5 μM) et la plus résistante MM.1R (>2 μM). Il n'induit pas de cytotoxicité dans les cellules mononucléaires du sang périphérique (PBMNC). Cet inhibiteur surmonte partiellement l'avantage prolifératif conféré par l'IL6 et l'IGF-1 ainsi que l'effet protecteur des cellules stromales de la moelle osseuse (BMSCs). Il induit une déphosphorylation rapide de l'ARN pol II CTD aux sites sérine 2 et sérine 5, et conduit à l'inhibition de la transcription, contribuant partiellement à sa cytotoxicité induite des cellules MM. Cet agent induit l'activation de GSK-3β en régulant à la baisse la phosphorylation de GSK-3β, ce qui contribue également à son Apoptosis related induite indépendamment de l'inhibition de la transcription.
Essai kinase
Essais de kinase in vitro
AT7519, un inhibiteur de CDK, induit une mort cellulaire de type apoptose dans les cellules du myélome multiple en ciblant la kinase GSK-3.
In vivo
Une administration biquotidienne d'AT7519 (9,1 mg/kg) provoque une régression tumorale des tumeurs sous-cutanées à la fois à un stade précoce et à un stade avancé dans les modèles de xénogreffe de cancer du côlon HCT116 et HT29. Ce traitement composé (15 mg/kg) inhibe la croissance tumorale et prolonge la survie globale médiane des souris dans le modèle murin de xénogreffe de myélome multiple humain, en association avec une augmentation de l'activation de la caspase 3.
Références

Applications (Applications)

Méthodes Biomarqueurs Images PMID
Growth inhibition assay Cell viability
S1524-viability1
20101221
Western blot CDK1 / CDK2 / CDK4 / Cyclin B1 / Cyclin E / CDK9 / CDK5 / CDK6 / Cyclin D1 / Cyclin A
S1524-WB1
20101221

Informations sur l'essai clinique (Clinical Trial Information)

(données du https://clinicaltrials.gov, mis à jour le 2024-05-22)

Numéro NCT Recrutement Conditions Promoteur/Collaborateurs Date de début Phases
NCT01183949 Completed
Multiple Myeloma
Astex Pharmaceuticals Inc.|Multiple Myeloma Research Consortium
November 2010 Phase 1|Phase 2