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Trametinib (GSK1120212) MEK inhibitor

Cat. No.: S2673

Trametinib (GSK1120212, JTP-74057) is a highly specific and potent MEK1/2 inhibitor with IC50 of 0.92 nM/1.8 nM in cell-free assays, and it does not inhibit the kinase activities of c-Raf, B-Raf, ERK1/2. This compound activates autophagy and induces apoptosis.
Trametinib (GSK1120212) MEK inhibitor Chemical Structure

Estructura química

Peso molecular: 615.39

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Control de calidad (Quality Control)

Lote: Pureza: 99.98%
99.98

Cultivo celular, tratamiento y concentración de trabajo
(Cell Culture, Treatment & Working Concentration)

Líneas celulares Tipo de ensayo Concentración Tiempo de incubación Formulación Descripción de la actividad PMID
MDA-MB-231, SW480 and SW1116 cells Function assay 100 nM 24 h trametinib could decrease YAP levels and inhibit LMB-induced YAP upregulation in MDA-MB-231, SW1116 and SW480 cells 30833665
RG7388-resistant U87MG cells Function assay 10 nM 24 h DMSO Trametinib treatment reduced the invasive phenotype of RG7388 resistant cells. 30274984
BJAB cells Function assay 0.01μM 24 h 0.01 μM trametinib effectively suppressed the ERK hyperactivation in BJAB cells caused by the combined treatment of BKM120 and Danusertib. 30947576
Human PDAC cell lines (MIA-PACA, PANC-1, CFPAC-1, PL45, CAPAN-2 and HPAF-II) Function assay 10 nM or 100 nM 3-days or 6-days The concentration of 10 nM trametinib consistently produced significant differences between gefitinib and trametinib alone compared to combination gefitinib and trametinib in all four sensitive cell lines (CFPAC-1, pl45, CAPAN-2 and HPAF-II). No additive effect was observed in the gefitinib insensitive or excitatory cell lines (MIA-Paca and PANC-1) 30921351
Transitional cell carcinoma (TCC) cell lines Function assay 25 nM 6-24 h Canine TCC cell lines are sensitive to MEK inhibition 31048548
COLO205 Growth inhibition assay 72 h IC50 = 0.001 μM ChEMBL
HT-29 Growth inhibition assay 72 h IC50 = 0.001 μM ChEMBL
COLO205 Growth inhibition assay 72 h IC50 = 0.001 μM ChEMBL
MV522 Growth inhibition assay 72 h IC50 = 0.001 μM ChEMBL
HT-29 Growth inhibition assay 72 h IC50 = 0.002 μM ChEMBL
MV522 Growth inhibition assay 72 h IC50 = 0.002 μM ChEMBL
NCI-H727 Growth inhibition assay 72 h IC50 = 0.002 μM ChEMBL
NCI-H727 Growth inhibition assay 72 h IC50 = 0.002 μM ChEMBL
SW1417 Growth inhibition assay 72 h IC50 = 0.003 μM ChEMBL
SW1417 Growth inhibition assay 72 h IC50 = 0.003 μM ChEMBL
Calu6 Growth inhibition assay 72 h IC50 = 0.003 μM ChEMBL
LS1034 Growth inhibition assay 72 h IC50 = 0.004 μM ChEMBL
SW1463 Growth inhibition assay 72 h IC50 = 0.004 μM ChEMBL
SW1463 Growth inhibition assay 72 h IC50 = 0.004 μM ChEMBL
Calu6 Growth inhibition assay 72 h IC50 = 0.004 μM ChEMBL
LS1034 Growth inhibition assay 72 h IC50 = 0.005 μM ChEMBL
RKO Growth inhibition assay 72 h IC50 = 0.005 μM ChEMBL
NCI-H508 Growth inhibition assay 72 h IC50 = 0.008 μM ChEMBL
KM12 Growth inhibition assay 72 h IC50 = 0.01 μM ChEMBL
A427 Growth inhibition assay 72 h IC50 = 0.01 μM ChEMBL
NCI-H1155 Growth inhibition assay 72 h IC50 = 0.01 μM ChEMBL
HCT8 Growth inhibition assay 72 h IC50 = 0.014 μM ChEMBL
MDA-MB-175-VII Growth inhibition assay 72 h IC50 = 0.016 μM ChEMBL
A549 Growth inhibition assay 72 h IC50 = 0.016 μM ChEMBL
RKO Growth inhibition assay 72 h IC50 = 0.018 μM ChEMBL
NCI-H23 Growth inhibition assay 72 h IC50 = 0.02 μM ChEMBL
A427 Growth inhibition assay 72 h IC50 = 0.022 μM ChEMBL
KM12 Growth inhibition assay 72 h IC50 = 0.023 μM ChEMBL
NCI-H508 Growth inhibition assay 72 h IC50 = 0.023 μM ChEMBL
MDA-MB-231 Growth inhibition assay 3 days GI50 = 0.025 μM ChEMBL
SW837 Growth inhibition assay 72 h IC50 = 0.025 μM ChEMBL
SW480 Growth inhibition assay 72 h IC50 = 0.026 μM ChEMBL
NCI-H1355 Growth inhibition assay 72 h IC50 = 0.027 μM ChEMBL
NCI-H23 Growth inhibition assay 72 h IC50 = 0.029 μM ChEMBL
EFM19 Growth inhibition assay 72 h IC50 = 0.03 μM ChEMBL
T84 Growth inhibition assay 72 h IC50 = 0.03 μM ChEMBL
A549 Growth inhibition assay 72 h IC50 = 0.034 μM ChEMBL
NCI-H1792 Growth inhibition assay 72 h IC50 = 0.035 μM ChEMBL
SW480 Growth inhibition assay 72 h IC50 = 0.037 μM ChEMBL
COR-L23 Growth inhibition assay 72 h IC50 = 0.037 μM ChEMBL
SW1573 Growth inhibition assay 72 h IC50 = 0.038 μM ChEMBL
Calu3 Growth inhibition assay 72 h IC50 = 0.039 μM ChEMBL
HCC827 Growth inhibition assay 72 h IC50 = 0.04 μM ChEMBL
HOP62 Growth inhibition assay 72 h IC50 = 0.05 μM ChEMBL
NCI-H1355 Growth inhibition assay 72 h IC50 = 0.052 μM ChEMBL
NCI-H1792 Growth inhibition assay 72 h IC50 = 0.053 μM ChEMBL
HCT8 Growth inhibition assay 72 h IC50 = 0.055 μM ChEMBL
T84 Growth inhibition assay 72 h IC50 = 0.061 μM ChEMBL
SW900 Growth inhibition assay 72 h IC50 = 0.072 μM ChEMBL
SW837 Growth inhibition assay 72 h IC50 = 0.074 μM ChEMBL
DLD1 Growth inhibition assay 72 h IC50 = 0.093 μM ChEMBL
MDA-MB-175-VII Growth inhibition assay 72 h IC50 = 0.096 μM ChEMBL
SW900 Growth inhibition assay 72 h IC50 = 0.127 μM ChEMBL
Calu3 Growth inhibition assay 72 h IC50 = 0.158 μM ChEMBL
COR-L23 Growth inhibition assay 72 h IC50 = 0.329 μM ChEMBL
DLD1 Growth inhibition assay 72 h IC50 = 0.632 μM ChEMBL
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Información química, almacenamiento y estabilidad (Chemical Information, Storage & Stability)

Peso molecular 615.39 Fórmula

C26H23FIN5O4

Almacenamiento (Desde la fecha de recepción)
Nº CAS 871700-17-3 Descargar SDF Almacenamiento de soluciones madre

Sinónimos JTP-74057 Smiles CC1=C2C(=C(N(C1=O)C)NC3=C(C=C(C=C3)I)F)C(=O)N(C(=O)N2C4=CC=CC(=C4)NC(=O)C)C5CC5

Solubilidad (Solubility)

In vitro
Lote:

DMSO : 8 mg/mL (12.99 mM)
(El DMSO contaminado con humedad puede reducir la solubilidad. Usar DMSO fresco y anhidro.)

Water : Insoluble

Ethanol : Insoluble

Calculadora de Molaridad

Masa Concentración Volumen Peso molecular
Calculadora de Dilución Calculadora de Peso Molecular

In vivo
Lote:

Calculadora de formulación in vivo (Solución clara)

Paso 1: Introduzca la información a continuación (Recomendado: Un animal adicional para tener en cuenta la pérdida durante el experimento)

mg/kg g μL

Paso 2: Introduzca la formulación in vivo (Esto es solo la calculadora, no la formulación. Por favor, contáctenos primero si no hay una formulación in vivo en la sección de Solubilidad.)

% DMSO % % Tween 80 % ddH2O
%DMSO %

Resultados del cálculo:

Concentración de trabajo: mg/ml;

Método para preparar el líquido maestro de DMSO: mg fármaco predissuelto en μL DMSO ( Concentración del líquido maestro mg/mL, Por favor, contáctenos primero si la concentración excede la solubilidad del DMSO del lote del fármaco. )

Método para preparar la formulación in vivo: Tomar μL DMSO líquido maestro, luego añadirμL PEG300, mezclar y clarificar, luego añadirμL Tween 80, mezclar y clarificar, luego añadir μL ddH2O, mezclar y clarificar.

Método para preparar la formulación in vivo: Tomar μL DMSO líquido maestro, luego añadir μL Aceite de maíz, mezclar y clarificar.

Nota: 1. Por favor, asegúrese de que el líquido esté claro antes de añadir el siguiente disolvente.
2. Asegúrese de añadir el (los) disolvente(s) en orden. Debe asegurarse de que la solución obtenida, en la adición anterior, sea una solución clara antes de proceder a añadir el siguiente disolvente. Se pueden utilizar métodos físicos como el vórtice, el ultrasonido o el baño de agua caliente para ayudar a la disolución.

Mecanismo de acción (Mechanism of Action)

Características
More potent than PD0325901 or AZD6244.
Targets/IC50/Ki
MEK1
(Cell-free assay)
0.92 nM
MEK2
(Cell-free assay)
1.8 nM
In vitro

Trametinib (GSK1120212) inhibits the phosphorylation of MBP regardless of the isotype of Raf and MEK, with IC50 ranging from 0.92 nM to 3.4 nM. It demonstrates no inhibition of the kinase activities of c-Raf, B-Raf, ERK1 and ERK2. In addition, this compound does not show drastic inhibitory activity against the other 98 kinases. It displays potent inhibitory activity against human colorectal cancer cell lines. HT-29 and COLO205 cells, which are known to have a constitutively active B-Raf mutant, are most sensitive to it with IC50 0.48 nM and 0.52 nM, respectively. The cell lines bearing a K-Ras mutation show a wide range of sensitivity to it with IC50 of 2.2-174 nM. In contrast, COLO320 DM cells, bearing the wild-type gene in both B-Raf and K-Ras, are found to be resistant even at 10 μM. Treatment for 24 hours induces cell-cycle arrest at the G1 phase in all sensitive cell lines. Consistently, it leads to upregulation of p15INK4b and/or p27KIP1 in most of the colorectal cancer cell lines. It inhibits constitutive ERK phosphorylation in all sensitive cell lines. This compound induces apoptosis both in HT-29 and COLO205 cells, but that COLO205 cells are more sensitive than HT-29 cells in terms of apoptosis induction. It blocks tumor necrosis factor-α and interleukin-6 production from peripheral blood mononuclear cells (PBMCs).

Ensayo de quinasa
Ensayo de quinasa en cascada Raf-MEK-ERK
La proteína básica de mielina no fosforilada (MBP) se recubre en una placa de ELISA, y la forma activa de B-Raf/c-Raf se mezcla con MEK1/MEK2 no fosforilada y ERERK2 en 10 μM de ATP y 12,5 mM de MgCl2 que contiene tampón MOPS en presencia de varias concentraciones de Trametinib (GSK1120212). La fosforilación de MBP se detecta mediante el anticuerpo anti-fosfo-MBP.
In vivo

Oral administration of Trametinib (GSK1120212) at 0.3 mg/kg or 1 mg/kg once daily for 14 days is effective in inhibiting the HT-29 xenograft growth, and 1 mg/kg of this compound almost completely blocks the tumor increase. The phosphorylation of ERK1/2 is completely inhibited in the established tumor tissues by single oral dose of 1 mg/kg, and both p15INK4b and p27KIP1 protein levels are upregulated after 14 days of treatment. In the COLO205 xenograft model, tumor regression is observed even at a dose of 0.3 mg/kg. At a dose of 1 mg/kg, a complete regression is obtained in 4 out of 6 mice in which the tumor degenerates to the point that tumor volume is not measurable. Administration at 0.1 mg/kg almost completely suppresses adjuvant-induced arthritis (AIA) and type II collagen-induced arthritis (CIA) in Lewis rats or DBA1/J mice, respectively.

Referencias
  • [4] https://pubmed.ncbi.nlm.nih.gov/22733540/

Aplicaciones (Applications)

Métodos Biomarcadores Imágenes PMID
Western blot ERRα / IDH3 / c-Myc / Cyclin D1 pERK /ERK / pS6 / S6 β-catenin
S2673-WB1
30185207
Growth inhibition assay Cell proliferation MTT assay
S2673-cell-proliferation1
30185207
Immunofluorescence phospho-PR(S345) β-catenin
S2673-IF1
29237804

Información del ensayo clínico (Clinical Trial Information)

(datos de https://clinicaltrials.gov, actualizado el 2024-05-22)

Número NCT Reclutamiento Condiciones Patrocinador/Colaboradores Fecha de inicio Fases
NCT05275374 Not yet recruiting
Cancer|BRAF V600 Mutation|Melanoma|Colorectal Cancer|Thyroid Cancer|Nonsmall Cell Lung Cancer
Xynomic Pharmaceuticals Inc.
December 2024 Phase 1|Phase 2
NCT06098872 Not yet recruiting
Arteriovenous Malformations
University Health Network Toronto
November 2023 Phase 2
NCT05907304 Recruiting
Advanced or Metastatic Solid Tumors
Erasca Inc.
August 17 2023 Phase 1
NCT05874414 Recruiting
Cholangiocarcinoma
Genfit
August 21 2023 Phase 1|Phase 2

Preguntas frecuentes (Frequently Asked Questions)

Pregunta 1:
Could you help us with the best way to prepare it for in vivo i.p. injections?

Respuesta:
It can be dissolved in 4% DMSO/corn oil at 3 mg/ml clearly.

Pregunta 2:
How to solve the problem that it didn't dissolve up to 10mM in DMSO at room temperature?

Respuesta:
The solution can be heated up to 50 degrees to help dissolve it. Besides, sonication (with a probe sonicator) also greatly helps with this compound.