solo para uso en investigación
Cat. No.: S1537
Estructura química
| Líneas celulares | Tipo de ensayo | Concentración | Tiempo de incubación | Formulación | Descripción de la actividad | PMID |
|---|---|---|---|---|---|---|
| human BJ cells | Cytotoxic assay | 24 h | Cytotoxicity against human BJ cells after 24 hrs by MTT assay, CC50=48.9 μM | 24518295 | ||
| HECPP cells | Function assay | 10 ug/mL | Activation of NF-kappaB in HECPP cells at 10 ug/mL | 17616114 | ||
| MCF7 | Antiproliferative assay | 24 hrs | Antiproliferative activity against human MCF7 cells co-treated with pyranoxanthone at 1:1 molar ratio after 24 hrs by MTT assay, IC50 = 11.89 μM. | 29129511 | ||
| MDA-MB-231 | Antiproliferative assay | 24 hrs | Antiproliferative activity against human MDA-MB-231 cells co-treated with pyranoxanthone at 1:1 molar ratio after 24 hrs by MTT assay, IC50 = 12.12 μM. | 29129511 | ||
| K562 | Antiproliferative assay | 24 hrs | Antiproliferative activity against human K562 cells co-treated with pyranoxanthone at 1:1 molar ratio after 24 hrs by MTT assay, IC50 = 19.14 μM. | 29129511 | ||
| HepG2 | Antiproliferative assay | 24 hrs | Antiproliferative activity against human HepG2 cells co-treated with pyranoxanthone at 1:1 molar ratio after 24 hrs by MTT assay, IC50 = 21.25 μM. | 29129511 | ||
| COLO320 | Antiproliferative assay | 48 hrs | Antiproliferative activity against human COLO320 cells after 48 hrs by CCK8 assay, IC50 = 39.5 μM. | 28376372 | ||
| MDA-MB-231 | Antiproliferative assay | 48 hrs | Antiproliferative activity against human MDA-MB-231 cells after 48 hrs by CCK8 assay, IC50 = 48.4 μM. | 28376372 | ||
| MDA-MB-231 | Growth inhibition assay | 24 hrs | Growth inhibition of human MDA-MB-231 cells after 24 hrs by MTT assay, IC50 = 48.42 μM. | 29609121 | ||
| MDA-MB-231 | Antiproliferative assay | 24 hrs | Antiproliferative activity against human MDA-MB-231 cells after 24 hrs by MTT assay, IC50 = 48.44 μM. | 29129511 | ||
| 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 | |||
| 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 | |||
| 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 | |||
| NB1643 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB1643 cells | 29435139 | |||
| Rh41 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh41 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 | |||
| MDA-MB-231 | Apoptosis assay | 24 to 96 uM | 48 hrs | Induction of apoptosis in human MDA-MB-231 cells assessed as increase in cleaved caspase-3 expression at 24 to 96 uM after 48 hrs by Western blot analysis | 28376372 | |
| MDA-MB-231 | Apoptosis assay | 24 to 96 uM | 48 hrs | Induction of apoptosis in human MDA-MB-231 cells assessed as increase in cleaved PARP level at 24 to 96 uM after 48 hrs by Western blot analysis | 28376372 | |
| MDA-MB-231 | Function assay | 24 to 96 uM | 48 hrs | Decrease in caspase-3 level in human MDA-MB-231 cells at 24 to 96 uM after 48 hrs by Western blot analysis | 28376372 | |
| MDA-MB-231 | Function assay | 24 to 96 uM | 48 hrs | Increase in p53 level in human MDA-MB-231 cells at 24 to 96 uM after 48 hrs by Western blot analysis | 28376372 | |
| MDA-MB-231 | Function assay | 24 to 96 uM | 48 hrs | Decrease in caspase-9 level in human MDA-MB-231 cells at 24 to 96 uM after 48 hrs by Western blot analysis | 28376372 | |
| MDA-MB-231 | Function assay | 24 to 96 uM | 48 hrs | Decrease in MDM2 level in human MDA-MB-231 cells at 24 to 96 uM after 48 hrs by Western blot analysis | 28376372 | |
| HepG2 | Cell cycle arrest assay | 0.2 uM | 24 hrs | Cell cycle arrest in human HepG2 cells assessed as accumulation at S phase at 0.2 uM after 24 hrs by propidium iodide staining-based flow cytometric method relative to control | 29129511 | |
| HepG2 | Cell cycle arrest assay | 24 hrs | Cell cycle arrest in human HepG2 cells assessed as accumulation at S phase co-treated with pyranoxanthone at 1:1 molar ratio after 24 hrs by propidium iodide staining-based flow cytometric method | 29129511 | ||
| HepG2 | Apoptosis assay | 0.2 uM | 24 hrs | Induction of apoptosis in human HepG2 cells assessed as increase in cleaved caspase-3 levels at 0.2 uM after 24 hrs by Western blot method | 29129511 | |
| HepG2 | Apoptosis assay | 0.2 uM | 24 hrs | Induction of apoptosis in human HepG2 cells assessed as increase in cleaved caspase-9 levels at 0.2 uM after 24 hrs by Western blot method | 29129511 | |
| HepG2 | Apoptosis assay | 24 hrs | Induction of apoptosis in human HepG2 cells assessed as increase in cleaved PARP levels co-treated with pyranoxanthone at 1:1 molar ratio after 24 hrs by Western blot method | 29129511 | ||
| HepG2 | Apoptosis assay | 0.2 uM | 24 hrs | Induction of apoptosis in human HepG2 cells assessed as increase in cleaved PARP levels at 0.2 uM after 24 hrs by Western blot method | 29129511 | |
| HepG2 | Apoptosis assay | 24 hrs | Induction of apoptosis in human HepG2 cells assessed as increase in cleaved caspase-3 levels co-treated with pyranoxanthone at 1:1 molar ratio after 24 hrs by Western blot method | 29129511 | ||
| HepG2 | Apoptosis assay | 24 hrs | Induction of apoptosis in human HepG2 cells assessed as increase in cleaved caspase-9 levels co-treated with pyranoxanthone at 1:1 molar ratio after 24 hrs by Western blot method | 29129511 | ||
| HepG2 | Apoptosis assay | 24 hrs | Induction of apoptosis in human HepG2 cells assessed as downregulation of Bcl-xL expression co-treated with pyranoxanthone at 1:1 molar ratio after 24 hrs by Western blot method | 29129511 | ||
| HepG2 | Apoptosis assay | 24 hrs | Induction of apoptosis in human HepG2 cells assessed as upregulation of Bid expression co-treated with pyranoxanthone at 1:1 molar ratio after 24 hrs by Western blot method | 29129511 | ||
| Haga clic para ver más datos experimentales de líneas celulares | ||||||
| Peso molecular | 282.29 | Fórmula | C17H14O4 |
Almacenamiento (Desde la fecha de recepción) | |
|---|---|---|---|---|---|
| Nº CAS | 117570-53-3 | Descargar SDF | Almacenamiento de soluciones madre |
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| Sinónimos | ASA404, NSC 640488 | Smiles | CC1=C(C2=C(C=C1)C(=O)C3=CC=CC(=C3O2)CC(=O)O)C | ||
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In vitro |
DMSO
: 16 mg/mL
(56.67 mM)
Calentado con baño de agua a 60°C;
Ultrasonido;
7.5%Sodium bicarbonate : 10 mg/mL (Ultrasonic and heating for 5 minutes.) Water : Insoluble |
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In vivo |
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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.
| Targets/IC50/Ki |
DT-diaphorase
(Cell-free assay) 20 μM(Ki)
DT-diaphorase
(Cell-free assay) 20 μM(Ki)
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|---|---|
| In vitro |
In DLD-1 human colon carcinoma cells, Vadimezan (DMXAA) inhibits DT-diaphorase activity without significant effects on the activity of cytochrome b5 reductase and cytochrome P450 reductase. Combination of menadione and this compound leads to an increase in the antiproliferative activity of DLD-1 cells. As an antiviral agent, it inhibits VSV-induced cytotoxicity and influenza virus replication in RAW 264.7 macrophages. A recent study shows that DMXAA has non-immune-mediated inhibitory effects against several kinase members of VEGFR (vascular endothelial growth factor receptor), such as VEGFR2 signalling in human umbilical vein endothelial cells.
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| Ensayo de quinasa |
Actividad de la DT-diaforasa y análisis cinético de la inhibición enzimática
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La actividad de la enzima DT-diaforasa purificada se ensaya midiendo la reducción del citocromo c a 550 nm en un espectrofotómetro Beckman DU 650. Cada ensayo contiene citocromo c (70 μM), NADH (concentraciones variables), DT-diaforasa purificada (0,032 μg) y menadiona (concentraciones variables) en un volumen final de 1 mL de tampón Tris–HCl (50 mM, pH 7,4) que contiene 0,14 % de BSA. La reacción se inicia con la adición de NADH. Las tasas de reducción se calculan sobre la parte inicial de la curva de reacción (30 segundos), y los resultados se expresan en términos de μmol de citocromo c reducido/min/mg de proteína utilizando un coeficiente de extinción molar de 21,1 mM−1 cm−1 para el citocromo c reducido. Los ensayos enzimáticos se llevan a cabo a temperatura ambiente y todas las reacciones se realizan por triplicado. La inhibición de la actividad de la DT-diaforasa purificada se realiza mediante la inclusión de Vadimezan (DMXAA) a varias concentraciones en la reacción, y las características de inhibición se determinan variando la concentración de NADH (menadiona constante) o menadiona (NADH constante) a varias concentraciones de este compuesto. Los valores de Ki se obtienen trazando 1/V frente a. La actividad de la DT-diaforasa en células DLD-1 se determina midiendo la reducción sensible al dicumarol de DCPIP a 600 nm. Brevemente, las células DLD-1 en crecimiento exponencial medio se cosechan raspando en tampón frío (Tris–HCl, 25 mM, pH 7,4 y 250 mM de sacarosa) y se sonicaron en hielo. Las condiciones del ensayo enzimático son 2 mM de NADH, 40 μM de DCPIP, 20 μL de dicumarol (cuando sea necesario) en un volumen final de 1 mL de Tris–HCl (25 mM, pH 7,4) que contiene BSA (0,7 mg/mL). Los resultados se expresan como la reducción de DCPIP sensible al dicumarol utilizando un coeficiente de extinción molar de 21 mM−1 cm−1. Los niveles de proteína se determinan utilizando el ensayo de Bradford.
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| In vivo |
Vadimezan (DMXAA) treatment significantly protects C57BL/6J mice infected i.n. with 200 p.f.u. mouse-adapted H1N1 influenza PR8 virus with 60% survival, while the control group only exhibited 20% survival. This compound significantly delays tumor growth induced by chemical carcinogen, increases the time to tumor doubling and increases time from treatment to euthanasia. After its treatment, median tumor doubling time, median tumour tripling time and median time from treatment to euthanasia in tumor-bearing animals are increased by approximately 4.4-, 1.8- and 2.7-fold, respectively.
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Referencias |
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| Métodos | Biomarcadores | Imágenes | PMID |
|---|---|---|---|
| Western blot | p-p38 / p38 p-MK2 / pERK / p-JNK |
|
21819972 |
| Growth inhibition assay | Cell proliferation |
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30138430 |
(datos de https://clinicaltrials.gov, actualizado el 2024-05-22)
| Número NCT | Reclutamiento | Condiciones | Patrocinador/Colaboradores | Fecha de inicio | Fases |
|---|---|---|---|---|---|
| NCT00856336 | Completed | Refractory Tumors |
Antisoma Research |
May 2003 | Phase 1 |
| NCT00863733 | Completed | Solid Tumors |
Cancer Research UK|Cancer Society Auckland |
May 1996 | Phase 1 |