THEACEAE Camellia sinensis  (L.) Kuntze

 Synonym

  • THEACEAE Thea sinensis  L.
  • THEACEAE Camellia sinensis  (L.) Kuntze var. assamica (Mast.) Kitam.
 Thai / English name

  • ชา*

[1-1] of 1 article(s) found

 หน้า  1  

[1] SYNERGISTIC INHIBITION OF HEAD AND NECK TUMOR GROWTH BY GREEN TEA (-)-EPIGALLOCATECHIN-3-GALLATE AND EGFR TYROSINE KINASE INHIBITOR.
ZHANG X,ZHANG H,TIGHIOUART M,ET AL.
INT J CANCER 2008 Vol.123(5),1005-14  420241 [Abstract]

Part Used : ใบ
Activity : DRUG INTERACTION
Solvent/Active Compound : EGCG (-)-epigallocatechin-3-gallate
Type of experiment : in vitro
Type of animal : -
Type of study : -
N(Total) : -
N(Treatment) : -
Sex : -
Age : -
Route : -
Dose/Conc.(herb) : -
Duration : -
Type of interaction : Pharmacodynamics
Interaction with drug : Erlotinib
Dose/Conc.(drug) : -
Result : Positive
Remark : In vitro studies with 5 head and neck cancer cell lines revealed that synergistic cell growth inhibition by the combination of EGCG and erlotinib was associated with significantly greater inhibition of pEGFR and pAKT, increased activation of caspases 9, 3 and PARP compared to the inhibition induced by EGCG or erlotinib alone.
Note : Data incomplete.

Part Used : ใบ
Activity : DRUG INTERACTION
Solvent/Active Compound : EGCG (-)-epigallocatechin-3-gallate
Type of experiment : in vivo
Type of animal : mouse
Type of study : -
N(Total) : -
N(Treatment) : -
Sex : -
Age : -
Route : Oral administration
Dose/Conc.(herb) : -
Duration : The combination of EGCG and erlotinib was orally gavaged at the same doses for 7 days, followed by s.c. injection with Tu212 cells. Animals were continuously administered the agents 5 days weekly for 7 wk.
Type of interaction : Pharmacodynamics
Interaction with drug : Erlotinib
Dose/Conc.(drug) : -
Result : Positive
Remark : The combined treatment resulted in significantly greater inhibition of tumor growth and delayed tumor progression as a result of increased apoptosis, decreased cell proliferation and reduced pEGFR and pAKT compared to the single agent treatment groups.
Note : Data incomplete.


 หน้า  1