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

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[1] GREEN TEA (CAMELLIA SINENSIS) EXTRACT DOES NOT ALTER CYTOCHROME P450 3A4 OR 2D6 ACTIVITY IN HEALTHY VOLUNTEERS.
DONOVAN JL,CHAVIN KD,DE VANE CL,ET AL.
DRUG METAB DISPOS 2004 Vol.32(9),906-8  271181 [Abstract]

Part Used : ไม่ระบุ
Activity : CYP2D6 INHIBITION
Solvent/Active Compound : decaffeinated green tea
Type of experiment : human
Type of animal : -
Type of study : Open trial
N(Total) : 11
N(Treatment) : 11
Sex : -
Age : -
Route : Oral administration
Dose/Conc.(herb) : 4 DGT capsules/day (DGT capsule contained 211+/-25 mg of green tea catechins and <1 mg of caffeine)
Duration : 14 days
Type of interaction : Pharmacokinetics
Interaction with drug : Dextromethorphan*/Dextromethorfan/Dextromorphan
Dose/Conc.(drug) : 30 mg
Result : Negative
Remark : The DMR was 0.053+/-0.045 at baseline and 0.041+/-0.032 after DGT supplementation (P >0.05).
Note : Data incomplete Subject total: healthy volunteers - Results indicate that DGT is unlikely to alter the disposition of medications primarity dependent on the CYP2D6 or CYP3A4 pathways of metabolism. Abbreviation decaffeinated green tea : DGT dextromethorphan metabolic ratios: DMRS alprazola: ALPZ


 หน้า  1