Induction of apoptosis and transient increase of phosphorylated MAPKs by diallyl disulfide treatment in human nasopharyngeal carcinoma CNE2 cells Journal Article


Authors: Yi, W. Z.; Wen, J.; Jian, B. X.; Talbot, S. G.; Li, G. C.; Xu, M.
Article Title: Induction of apoptosis and transient increase of phosphorylated MAPKs by diallyl disulfide treatment in human nasopharyngeal carcinoma CNE2 cells
Abstract: This study was undertaken to elucidate the effect of diallyl disulfide (DADS), an oil-soluble organosulfur compound found in garlic, in suppressing human nasopharyngeal carcinoma cells. A potent increase (of at least 9-fold) in apoptotic cells has accompanied 1) a decrease in cell viability, 2) a increase of the fraction of S-phase cells by up to 63.8%, and 3) a transient increase of the phospho-p38 and phospho-p42/44 (phosphorylated p38 MAPK and phosphorylated p42/44 MAPK) in a time- and concentration-dependent manner. These results indicate that DADS can induce apoptosis in human nasopharyngeal carcinoma cells via, at least partly, S-phase block of the cell cycle, related to a rise in MAPK phosphorylation.
Keywords: metabolism; cell survival; cell cycle; cell cycle s phase; apoptosis; mitogen activated protein kinase p38; drug effect; cell line, tumor; phosphorylation; blotting, western; chemistry; tumor cell line; western blotting; carcinoma; mitogen activated protein kinase 1; nasopharynx tumor; nasopharyngeal neoplasms; s phase; diallyl disulfide; allyl compound; disulfide; allyl compounds; disulfides; mitogen-activated protein kinase 1; garlic; p38 mitogen-activated protein kinases; anticancer effect; diallyl disulfide (dads); human nasopharyngeal carcinoma cne2 cells; phosphorylated mapks
Journal Title: Archives of Pharmacal Research
Volume: 29
Issue: 12
ISSN: 0253-6269
Publisher: Pharmaceutical Society of Korea  
Date Published: 2006-12-31
Start Page: 1125
End Page: 1131
Language: English
PUBMED: 17225462
PROVIDER: scopus
DOI/URL:
Notes: --- - "Cited By (since 1996): 8" - "Export Date: 4 June 2012" - "CODEN: APHRD" - "Source: Scopus"
Citation Impact
MSK Authors
  1. Simon G Talbot
    26 Talbot
  2. Gloria C Li
    132 Li