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MLN2238 (Ixazomib) Proteasome Inibitore

N. Cat.: S2180

Ixazomib (MLN2238) inibisce il sito proteolitico (β5) simil-chimotripsina del 20S proteasome con IC50 e Ki di 3,4 nM e 0,93 nM in saggi acellulari, rispettivamente, e inibisce anche i siti proteolitici simil-caspasi (β1) e simil-tripsina (β2), con IC50 di 31 e 3500 nM. Ixazomib (MLN2238) induce l'autophagy. Fase 3.
MLN2238 (Ixazomib) Proteasome Inibitore Chemical Structure

Struttura chimica

Peso molecolare: 361.03

Vai a

Controllo Qualità (Quality Control)

Lotto: Purezza: 98.77%
98.77

Coltura cellulare, trattamento e concentrazione di lavoro
(Cell Culture, Treatment & Working Concentration)

Linee cellulari Tipo di saggio Concentrazione Tempo di incubazione Formulazione Descrizione dell'attività PMID
HEK293 Function assay 1 hr Inhibition of NFkappaB in HEK293 cells incubated for 1 hr prior to TNF-alpha challenge measured after 3 hrs by luciferase reporter gene assay relative to control, IC50 = 0.0062 μM. ChEMBL
Calu6 Function assay 1 hr Inhibition of 26S proteasome beta5 subunit in human Calu6 cells using Suc-LLVY-aminoluciferin as substrate after 1hr by luminescence assay, IC50 = 0.009 μM. ChEMBL
Calu6 Cytotoxicity assay 72 hrs Cytotoxicity against human Calu6 cells after 72 hrs by luminescence assay, LC50 = 0.014 μM. ChEMBL
U266B1 Cytotoxicity assay 72 hrs Cytotoxicity against human U266B1 cells assessed as reduction in cell viability after 72 hrs by CellTiter 96 aqueous one solution assay, IC50 = 0.05215 μM. 29934218
RPMI8226 Cytotoxicity assay 72 hrs Cytotoxicity against human RPMI8226 cells assessed as reduction in cell viability after 72 hrs by CellTiter 96 aqueous one solution assay, IC50 = 0.05532 μM. 29934218
ARH77 Cytotoxicity assay 72 hrs Cytotoxicity against human ARH77 cells assessed as reduction in cell viability after 72 hrs by CellTiter 96 aqueous one solution assay, IC50 = 0.0655 μM. 29934218
TC32 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for TC32 cells 29435139
U-2 OS qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for U-2 OS cells 29435139
A673 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for A673 cells 29435139
DAOY qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for DAOY 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
BT-37 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-37 cells 29435139
RD qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for RD 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
NB1643 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB1643 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
OHS-50 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for OHS-50 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
fibroblast cells qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for control Hh wild type fibroblast 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
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
Rh30 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh30 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
SJ-GBM2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SJ-GBM2 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
NB-EBc1 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB-EBc1 cells 29435139
LAN-5 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for LAN-5 cells 29435139
Rh18 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh18 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
Rh18 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Rh18 cells 29435139
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Informazioni chimiche, conservazione e stabilità (Chemical Information, Storage & Stability)

Peso molecolare 361.03 Formula

C14H19BCl2N2O4

Conservazione (Dalla data di ricezione)
N. CAS 1072833-77-2 Scarica SDF Conservazione delle soluzioni stock

Sinonimi N/A Smiles B(C(CC(C)C)NC(=O)CNC(=O)C1=C(C=CC(=C1)Cl)Cl)(O)O

Solubilità (Solubility)

In vitro
Lotto:

Calcolatore di Molarità

Massa Concentrazione Volume Peso molecolare
Calcolatore di Diluizione Calcolatore del Peso Molecolare

In vivo
Lotto:

Calcolatore di formulazione in vivo (Soluzione chiara)

Passo 1: Inserire le informazioni di seguito (Consigliato: Un animale aggiuntivo per tenere conto della perdita durante l'esperimento)

mg/kg g μL

Passo 2: Inserire la formulazione in vivo (Questo è solo il calcolatore, non la formulazione. Contattateci prima se non c'è una formulazione in vivo nella sezione Solubilità.)

% DMSO % % Tween 80 % ddH2O
%DMSO %

Risultati del calcolo:

Concentrazione di lavoro: mg/ml;

Metodo per preparare il liquido master di DMSO: mg farmaco predissolto in μL DMSO ( Concentrazione del liquido master mg/mL, Vi preghiamo di contattarci prima se la concentrazione supera la solubilità del DMSO del lotto del farmaco. )

Metodo per preparare la formulazione in vivo: Prendere μL DMSO liquido master, quindi aggiungereμL PEG300, mescolare e chiarire, quindi aggiungereμL Tween 80, mescolare e chiarire, quindi aggiungere μL ddH2O, mescolare e chiarire.

Metodo per preparare la formulazione in vivo: Prendere μL DMSO liquido master, quindi aggiungere μL Olio di mais, mescolare e chiarire.

Nota: 1. Si prega di assicurarsi che il liquido sia limpido prima di aggiungere il solvente successivo.
2. Assicurarsi di aggiungere il/i solvente/i in ordine. È necessario assicurarsi che la soluzione ottenuta, nell'aggiunta precedente, sia una soluzione limpida prima di procedere all'aggiunta del solvente successivo. Metodi fisici come il vortex, gli ultrasuoni o il bagno d'acqua calda possono essere utilizzati per facilitare la dissoluzione.

Meccanismo d'azione (Mechanism of Action)

Caratteristiche
A first-in-class proteasome inhibitor that has improved pharmacokinetics (PK), pharmacodynamics(PD), and antitumor activity in preclinical studies.
Targets/IC50/Ki
20S proteasome
(Cell-free assay)
0.93 nM(Ki)
20S proteasome
(Cell-free assay)
3.4 nM
In vitro
At higher concentrations, this compound also inhibits the caspase-like (β1) and trypsin-like (β2) proteolytic sites with IC50 of 31nM and 3.5uM, respectively. It inhibits Calu-6 cell with IC50 of 9.7 nM. MLN2238 is a selective, potent, and reversible inhibitor of the proteasome in tumor cells. This compound shows time-dependent reversible proteasome inhibition. Both this compound and Bortezomib shows time-dependent reversible proteasome inhibition; however, the proteasome dissociation half-life for it is determined to be ∼6-fold faster than that of Bortezomib (18 and 110 minutes, respectively). It dissociates more rapidly from the proteasome than Bortezomib, consistent with faster recovery of proteasome activity observed in the Proteasome-Glo assay. It has a greater overall tumor pharmacodynamic effect than Bortezomib as assessed by 20S inhibition. This compound is the biologically active form of MLN9708.
Saggio chinasico
Saggio di chinasi
Le cellule Calu-6 vengono coltivate in MEM contenente 10% di siero bovino fetale e 1% di penicillina/streptomicina e piastrate 1 giorno prima dell'inizio dell'esperimento a 1 × 104 cellule per pozzetto in una piastra a 384 pozzetti. L'attività del Proteasome viene valutata monitorando l'idrolisi del substrato chimotripsino-simile Suc-LLVY-aminoluciferina in presenza di luciferasi utilizzando i reagenti del saggio Proteasome-Glo secondo le istruzioni del produttore. La luminescenza viene misurata utilizzando uno strumento LEADseeker.
In vivo
MLN2238 induces a greater pharmacodynamic response than Bortezomib in xenograft tumors. This compound shows greater maximum and sustained tumor proteasome inhibition compared with Bortezomib in xenograft models. These results confirm that the improved tumor exposure seen with this agent translates into an improved tumor pharmacodynamic response both at the level of and downstream from the proteasome. It shows antitumor activity in the CWR22 xenograft model. This chemical shows greater tumor pharmacodynamic responses in WSU-DLCL2 xenografts compared with Bortezomib. Similarly, Bortezomib treatment only led to a minor increase in GADD34 levels in WSU-DLCL2 xenograft tumors, whereas it strongly induces its expression. This compound has an improved pharmacodynamic profile and antitumor activity compared with Bortezomib in both OCI-Ly10 and PHTX22L models.
Riferimenti

Applicazioni (Applications)

Metodi Biomarcatori Immagini PMID
Western blot PARP / Cleaved PARP / Caspase-3 / Cleaved Caspase-3 Mcl-1 / Bcl-2 p53 / p21 / NOXA / PUMA / pRb / E2F / Cyclin D1 / CDK6
S2180-WB1
27687684
Growth inhibition assay IC50
S2180-viability1
29416618

Informazioni sullo studio clinico (Clinical Trial Information)

(dati da https://clinicaltrials.gov, aggiornato il 2024-05-22)

Numero NCT Reclutamento Condizioni Sponsor/Collaboratori Data di inizio Fasi
NCT00963820 Completed
Multiple Myeloma
Millennium Pharmaceuticals Inc.|Takeda
October 2009 Phase 1