endast för forskning
Kat.nr.: S1537
Kemisk struktur
| Cellinjer | Analystyp | Koncentration | Inkubationstid | Formulering | Aktivitetsbeskrivning | 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 | ||
| Klicka för att visa mer experimentella data för cellinjer | ||||||
| Molekylvikt | 282.29 | Formel | C17H14O4 |
Lagring (från mottagningsdatumet) | |
|---|---|---|---|---|---|
| CAS-nr | 117570-53-3 | Ladda ner SDF | Lagring av stamlösningar |
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| Synonymer | 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)
Uppvärmd med 60°C vattenbad;
Ultraljudsbehandlad;
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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Steg 1: Ange information nedan (Rekommenderas: Ett extra djur för att ta hänsyn till förluster under experimentet)
Steg 2: Ange in vivo-formuleringen (Detta är endast räknaren, inte formuleringen. Vänligen kontakta oss först om det inte finns någon in vivo-formulering i löslighetsavsnittet.)
Beräkningsresultat:
Arbetskoncentration: mg/ml;
Metod för att bereda DMSO-stamlösning: mg substans förlöst i μL DMSO ( Stamlösningskoncentration mg/mL, Vänligen kontakta oss först om koncentrationen överskrider DMSO-lösligheten för denna batch av substansen. )
Metod för att bereda in vivo-formulering: Ta μL DMSO stamlösning, tillsätt sedanμL PEG300, blanda och klarna, tillsätt sedanμL Tween 80, blanda och klarna, tillsätt sedan μL ddH2O, blanda och klarna.
Metod för att bereda in vivo-formulering: Ta μL DMSO stamlösning, tillsätt sedan μL Majsolja, blanda och klarna.
Obs: 1. Se till att vätskan är klar innan du tillsätter nästa lösningsmedel.
2. Se till att tillsätta lösningsmedlet/lösningsmedlen i ordning. Du måste se till att lösningen som erhålls i föregående tillsats är en klar lösning innan du fortsätter att tillsätta nästa lösningsmedel. Fysiska metoder som vortex, ultraljud eller varmt vattenbad kan användas för att underlätta upplösningen.
| 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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| Kinasanalys |
DT-diaforasaktivitet och kinetisk analys av enzymhämning
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Renad DT-diaforasenzymaktivitet analyseras genom att mäta reduktionen av cytokrom c vid 550 nm på en Beckman DU 650 spektrofotometer. Varje analys innehåller cytokrom c (70 μM), NADH (varierande koncentrationer), renad DT-diaforas (0,032 μg) och menadion (varierande koncentrationer) i en slutvolym på 1 mL Tris–HCl-buffert (50 mM, pH 7,4) innehållande 0,14 % BSA. Reaktionen startas genom tillsats av NADH. Reduktionshastigheter beräknas över den initiala delen av reaktionskurvan (30 sekunder), och resultaten uttrycks i μmol cytokrom c reducerat/min/mg protein med en molär extinktionskoefficient på 21,1 mM−1 cm−1 för reducerat cytokrom c. Enzymanalyser utförs vid rumstemperatur och alla reaktioner utförs i triplikat. Hämning av renad DT-diaforasaktivitet utförs genom att inkludera Vadimezan (DMXAA) i olika koncentrationer i reaktionen, och hämningskarakteristika bestäms genom att variera koncentrationen av NADH (konstant menadion) eller menadion (konstant NADH) vid flera koncentrationer av denna förening. Ki-värden erhålls genom att plotta 1/V mot. Aktiviteten av DT-diaforas i DLD-1-celler bestäms genom att mäta den dikumarolkänsliga reduktionen av DCPIP vid 600 nm. Kortfattat skördas DLD-1-celler i mitten av den exponentiella tillväxtfasen genom att skrapas ner i iskall buffert (Tris–HCl, 25 mM, pH 7,4 och 250 mM sackaros) och sonikeras på is. Enzymanalysförhållandena är 2 mM NADH, 40 μM DCPIP, 20 μL dikumarol (vid behov) i en slutvolym på 1 mL Tris–HCl (25 mM, pH 7,4) innehållande BSA (0,7 mg/mL). Resultaten uttrycks som den dikumarolkänsliga reduktionen av DCPIP med en molär extinktionskoefficient på 21 mM−1 cm−1. Proteinnivåer bestäms med Bradford-analysen.
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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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Referenser |
|
| Metoder | Biomarkörer | Bilder | PMID |
|---|---|---|---|
| Western blot | p-p38 / p38 p-MK2 / pERK / p-JNK |
|
21819972 |
| Growth inhibition assay | Cell proliferation |
|
30138430 |
(data från https://clinicaltrials.gov, uppdaterad den 2024-05-22)
| NCT-nummer | Rekrytering | Tillstånd | Sponsor/Samarbetspartners | Startdatum | Faser |
|---|---|---|---|---|---|
| NCT00856336 | Completed | Refractory Tumors |
Antisoma Research |
May 2003 | Phase 1 |
| NCT00863733 | Completed | Solid Tumors |
Cancer Research UK|Cancer Society Auckland |
May 1996 | Phase 1 |