solo para uso en investigación
Cat. No.S7048
| Dianas relacionadas | HDAC ATM/ATR DNA-PK WRN DNA/RNA Synthesis Topoisomerase PPAR Sirtuin Casein Kinase eIF |
|---|---|
| Otros PARP Inhibidores | XAV-939 AZD5305 (Saruparib) Veliparib (ABT-888) PJ34 HCl AG-14361 Iniparib (BSI-201) G007-LK A-966492 UPF 1069 Pamiparib |
| Líneas celulares | Tipo de ensayo | Concentración | Tiempo de incubación | Formulación | Descripción de la actividad | PMID |
|---|---|---|---|---|---|---|
| BR5FVB1-Akt | Growth Inhibition Assay | 0.1-100 nM | 24/48/72 h | inhibits cell proliferation dose dependently | 26047697 | |
| BR5FVB1-Akt | Apoptosis Assay | 0.1-100 nM | 72 h | induces apoptosis | 26047697 | |
| Capan-1 | Growth Inhibition Assay | IC50=16.0 ± 5.4 µM | 25864590 | |||
| MIA PaCa-2 | Growth Inhibition Assay | IC50=58.23 ± 8.1 µM | 25864590 | |||
| RD | Growth Inhibition Assay | IC50=8.7 nM | 25263539 | |||
| Rh41 | Growth Inhibition Assay | IC50=8.1 nM | 25263539 | |||
| Rh18 | Growth Inhibition Assay | IC50=4.9 nM | 25263539 | |||
| Rh30 | Growth Inhibition Assay | IC50=31.1 nM | 25263539 | |||
| BT-12 | Growth Inhibition Assay | IC50> 1,000 nM | 25263539 | |||
| CHLA-266 | Growth Inhibition Assay | IC50> 1,000 nM | 25263539 | |||
| TC-71 | Growth Inhibition Assay | IC50=3.7 nM | 25263539 | |||
| CHLA-9 | Growth Inhibition Assay | IC50=8.2 nM | 25263539 | |||
| CHLA-10 | Growth Inhibition Assay | IC50=67.8 nM | 25263539 | |||
| CHLA-258 | Growth Inhibition Assay | IC50=4.6 nM | 25263539 | |||
| SJ-GBM2 | Growth Inhibition Assay | IC50=16.2 nM | 25263539 | |||
| NB-1643 | Growth Inhibition Assay | IC50=18.4 nM | 25263539 | |||
| NB-EBc1 | Growth Inhibition Assay | IC50=25.8 nM | 25263539 | |||
| CHLA-90 | Growth Inhibition Assay | IC50> 1,000 nM | 25263539 | |||
| CHLA-136 | Growth Inhibition Assay | IC50=14.2 nM | 25263539 | |||
| NALM-6 | Growth Inhibition Assay | IC50=49 nM | 25263539 | |||
| COG-LL-317 | Growth Inhibition Assay | IC50=9.4 nM | 25263539 | |||
| RS4;11 | Growth Inhibition Assay | IC50=52.6 nM | 25263539 | |||
| MOLT-4 | Growth Inhibition Assay | IC50=16.6 nM | 25263539 | |||
| CCRF-CEM | Growth Inhibition Assay | IC50=697.3 nM | 25263539 | |||
| Kasumi-1 | Growth Inhibition Assay | IC50=786.2 nM | 25263539 | |||
| Karpas-299 | Growth Inhibition Assay | IC50=75.7 nM | 25263539 | |||
| Ramos-RA1 | Growth Inhibition Assay | IC50=68.3 nM | 25263539 | |||
| DT40 | Growth Inhibition Assay | IC50=4 nM | 24356813 | |||
| DU145 | Growth Inhibition Assay | IC50=11 nM | 24356813 | |||
| H209 | Growth Inhibition Assay | IC50=1.7 nM | 24077350 | |||
| H1048 | Growth Inhibition Assay | IC50=2.2 nM | 24077350 | |||
| H524 | Growth Inhibition Assay | IC50=3.1 nM | 24077350 | |||
| H1930 | Growth Inhibition Assay | IC50=4.1 nM | 24077350 | |||
| H69 | Growth Inhibition Assay | IC50=5.2 nM | 24077350 | |||
| H2081 | Growth Inhibition Assay | IC50=6.3 nM | 24077350 | |||
| H2107 | Growth Inhibition Assay | IC50=7.3 nM | 24077350 | |||
| H1092 | Growth Inhibition Assay | IC50=8.9 nM | 24077350 | |||
| DMS-79 | Growth Inhibition Assay | IC50=9.3 nM | 24077350 | |||
| H446 | Growth Inhibition Assay | IC50=13 nM | 24077350 | |||
| COR-L279 | Growth Inhibition Assay | IC50=15 nM | 24077350 | |||
| LoVo | Function assay | 30 mins | EC50 = 0.0025 μM | 25761096 | ||
| MX1 | Cytotoxicity assay | EC50 = 0.0003 μM | 26652717 | |||
| LoVo | Function assay | 30 mins | EC50 = 0.00251 μM | 26652717 | ||
| LoVo | Cytotoxicity assay | 0.4 uM | 5 days | GI50 = 0.004 μM | 26652717 | |
| Capan1 | Cytotoxicity assay | EC50 = 0.005 μM | 26652717 | |||
| MRC5 | Cytotoxicity assay | EC50 = 0.31 μM | 26652717 | |||
| MX1 | Function assay | 1 mg/kg | 2 ,8 and 24 hrs | Decrease in PAR level in athymic nu/nu mouse xenografted with human MX1 cells at 1 mg/kg, po administered as single dose measured after 2 ,8 and 24 hrs by ELISA | 26652717 | |
| MX1 | Antitumor assay | 0.33 mg/kg | 28 days | Antitumor activity against BRCA1 deficient human MX1 cells xenografted in athymic nu/nu mouse at 0.33 mg/kg, po qd administered for 28 days | 26652717 | |
| MX1 | Antitumor assay | 0.165 mg/kg | 28 days | Antitumor activity against BRCA1 deficient human MX1 cells xenografted in athymic nu/nu mouse assessed as tumor growth inhibition at 0.165 mg/kg, po administered twice a day for 28 days | 26652717 | |
| MX1 | Function assay | 0.33 mg/kg | Potentiation of carboplatin-induced tumor growth inhibition of BRCA1 deficient human MX1 cells xenografted in athymic nu/nu mouse at 0.33 mg/kg po and animals were treated with carboplatin at 35 mg/kg, ip on day 1 | 26652717 | ||
| MDA-MB-436 | Antiproliferative assay | 7 days | IC50 = 0.0007 μM | 28692916 | ||
| Capan1 | Antiproliferative assay | 7 days | IC50 = 0.0018 μM | 28692916 | ||
| VC8 | Cytotoxicity assay | 3 days | IC50 = 0.0042 μM | 28692916 | ||
| V79 | Cytotoxicity assay | 3 days | IC50 = 5.0114 μM | 28692916 | ||
| Capan1 | Function assay | 0.1 uM | 4 hrs | Inhibition of PARP1 in BRCA2 deficient human Capan1 cells assessed as increase in PARP1-DNA trapping at 0.1 uM after 4 hrs by Western blot analysis | 28692916 | |
| MDA-MB-436 | Function assay | 1 uM | 4 hrs | Inhibition of PARP1 in BRCA1 deficient human MDA-MB-436 cells assessed as increase in PARP1-DNA trapping at 1 uM after 4 hrs by Western blot analysis | 28692916 | |
| Haga clic para ver más datos experimentales de líneas celulares | ||||||
| Peso molecular | 380.35 | Fórmula |
C19H14F2N6O
|
Almacenamiento (Desde la fecha de recepción) | |
|---|---|---|---|---|---|
| Nº CAS | 1207456-01-6 | -- | Almacenamiento de soluciones madre |
|
|
| Sinónimos | LT-673 | Smiles | CN1C(=NC=N1)C2C(NC3=CC(=CC4=C3C2=NNC4=O)F)C5=CC=C(C=C5)F | ||
|
In vitro |
DMSO
: 19 mg/mL
(49.95 mM)
Water : Insoluble Ethanol : Insoluble |
|
In vivo |
|||||
Paso 1: Introduzca la información a continuación (Recomendado: Un animal adicional para tener en cuenta la pérdida durante el experimento)
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.)
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.
| Características |
Most potent and selective PARPi reported thus far.
|
|---|---|
| Targets/IC50/Ki |
PARP1
(Cell-free assay) 0.57 nM
|
| In vitro |
BMN-673 se une selectivamente a PARP y previene la reparación del ADN mediada por PARP de las roturas de ADN de cadena sencilla a través de la vía de reparación por escisión de bases. Esto mejora la acumulación de roturas de la cadena de ADN, promueve la inestabilidad genómica y, finalmente, conduce a la apoptosis. BMN 673 mata selectivamente las células cancerosas con mutaciones BRCA-1 o BRCA-2. BMN 673 demuestra citotoxicidad como agente único en células mutantes BRCA-1 (MX-1, IC50 = 0,3 nM) y BRCA-2 (Capan-1, IC50 = 5 nM). En contraste, en fibroblastos humanos normales MRC-5 y otras líneas celulares tumorales con genes BRCA-1 y BRCA-2 de tipo salvaje, la IC50 de BMN 673 oscila entre 90 nM y 1,9 μM. El cribado molecular fuera de diana no identificó actividad no específica significativa para esta clase de inhibidores de PARP. |
| In vivo |
En estudios farmacocinéticos en ratas, BMN-673 (Talazoparib) muestra una biodisponibilidad oral >50 % y propiedades farmacocinéticas que permiten una dosificación única diaria. En estudios de modelos tumorales de xenoinjerto MX-1, la dosificación oral diaria de BMN-673 (Talazoparib) mejora significativamente los efectos antitumorales de las terapias citotóxicas de manera dosis-dependiente. |
Referencias |
|
| Métodos | Biomarcadores | Imágenes | PMID |
|---|---|---|---|
| Western blot | pKAP1 / pChk2 / pChk1 cleaved-PARP / cleaved-caspase3 / γ-H2AX p-ATM PD-L1 |
|
28947502 |
| Growth inhibition assay | Cell viability |
|
29158830 |
| Immunofluorescence | cleaved PARP / 53BP1 RAD51 |
|
28958991 |
(datos de https://clinicaltrials.gov, actualizado el 2024-05-22)
| Número NCT | Reclutamiento | Condiciones | Patrocinador/Colaboradores | Fecha de inicio | Fases |
|---|---|---|---|---|---|
| NCT05425862 | Suspended | Metastatic Castration Resistant Prostate Cancer (mCRPC) |
Peter MacCallum Cancer Centre Australia |
October 21 2022 | Phase 1 |
| NCT05141708 | Completed | Metastatic Breast Cancer|Breast Neoplasms |
Pfizer |
December 17 2021 | -- |
| NCT05053854 | Recruiting | Neuroendocrine Tumors |
Peter MacCallum Cancer Centre Australia |
December 8 2021 | Phase 1 |
| NCT04991480 | Active not recruiting | Advanced Cancer|Metastatic Cancer|Breast Cancer |
Artios Pharma Ltd |
September 13 2021 | Phase 1|Phase 2 |
| NCT04987931 | Completed | Breast Cancer |
Pfizer |
August 20 2021 | -- |
Pregunta 1:
Which solvent do you recommend to dilute it for in vivo study in mice?
Respuesta:
According to the paper: http://clincancerres.aacrjournals.org/content/19/18/5003.full, it can be dissolved in vehicle (10% DMAc, 6% Solutol, and 84% PBS). Quote from Method and Material section "Xenograft experiments: BMN 673 (various doses as indicated), or vehicle (10% DMAc, 6% Solutol, and 84% PBS) was administered by oral gavage"