Danish
Albanian
Arabic
Armenian
Azerbaijani
Belarusian
Bengali
Bosnian
Catalan
Czech
Danish
Deutsch
Dutch
English
Estonian
Finnish
Français
Greek
Haitian Creole
Hebrew
Hindi
Hungarian
Icelandic
Indonesian
Irish
Italian
Japanese
Korean
Latvian
Lithuanian
Macedonian
Mongolian
Norwegian
Persian
Polish
Portuguese
Romanian
Russian
Serbian
Slovak
Slovenian
Spanish
Swahili
Swedish
Turkish
Ukrainian
Vietnamese
Български
中文(简体)
中文(繁體)
Cancer Letters 1994-Apr

Potentiation of anti-proliferative effect of nitroprusside by ascorbate in human brain tumor cells.

Kun registrerede brugere kan oversætte artikler
Log ind / Tilmeld
Linket gemmes på udklipsholderen
Y S Lee
R D Wurster

Nøgleord

Abstrakt

The interactions of nitric oxide (NO) and ascorbate were explored on the control of growth of human brain tumor cells. Sodium nitroprusside, a NO-generating agent, inhibited the growth of SK-N-MC human neuroblastoma cells in a dose-dependent manner. The growth inhibitory effect of nitroprusside was potentiated by sodium ascorbate and inhibited by hemoglobin. Ascorbate-induced potentiation was also observed in U-373 MG human astrocytoma cells. In both tumor cell lines, this potentiation was blocked by catalase, suggesting that hydrogen peroxide may be involved in the potentiation mechanism. In astrocytoma cells, mannitol or deferoxamine also reversed ascorbate-induced potentiation, indicating involvement of hydroxyl radical. These results suggest that the combined treatment with nitroprusside and ascorbate may be a valuable therapeutic strategy for brain tumors.

Deltag i vores
facebook-side

Den mest komplette database med medicinske urter understøttet af videnskab

  • Arbejder på 55 sprog
  • Urtekurer, der understøttes af videnskab
  • Urtegenkendelse ved billede
  • Interaktivt GPS-kort - tag urter på stedet (kommer snart)
  • Læs videnskabelige publikationer relateret til din søgning
  • Søg medicinske urter efter deres virkninger
  • Organiser dine interesser og hold dig opdateret med nyhedsundersøgelser, kliniske forsøg og patenter

Skriv et symptom eller en sygdom, og læs om urter, der kan hjælpe, skriv en urt og se sygdomme og symptomer, den bruges mod.
* Al information er baseret på offentliggjort videnskabelig forskning

Google Play badgeApp Store badge