ARALIACEAE Panax ginseng  C.A. Mey.

 Synonym

    none ...
 Thai / English name

  • โสม*

[1-2] of 2 article(s) found

 หน้า  1  

[1] THE INHIBITORY EFFECT OF 20(S)-PROTOPANAXATRIOL (PPT) TOWARDS UGT1A1 AND UGT2B7.
YA-JUN HE,ZHONG-ZE FANG,GUANG-BO GE,ET AL.
PHYTOTHER RES 2013 Vol.27(),628-32  $45635 [Full]

Part Used : ราก
Activity : HEPATIC UDP GLUCORONOSYLTRANSFERASE ACTIVITY DECREASE
Solvent/Active Compound : 20(S)-protopanaxatriol (ppt)
Type of experiment : in vitro
Type of animal : -
Type of study : -
N(Total) : -
N(Treatment) : -
Sex : -
Age : -
Route : Non-specified
Dose/Conc.(herb) : ppt 100 mM
Duration : -
Type of interaction : Pharmacokinetics
Interaction with drug : -
Dose/Conc.(drug) : -
Result : Positive
Remark : Result: ppt exhibited strong noncompetitive inhibition towards UGT1A1 and competitive inhibition towards UGT2B7. The inhibition kinetic parameters (Ki) were calculated to be 8.8 and 2.2 mM for UGT1A1 and UGT2B7, respectively. Using the maximum plasma concentration of ppt, the alteration of area under the concentration-time curve as calculated to be 20% and 70% respectively for UGT1A1-mediated and UGT2B7-mediated metabolism.
Note : Due to the lack of specific substrates for various UGT isoforms, the nonspecific probe substrate 4-MU and recombinant UGT enzymes were brought to bear on the present study.

[2] INHIBITORY EFFECTS OF COMMONLY USED HERBAL EXTRACTS ON UDP-GLUCURONOSYLTRANSFERASE 1A4, 1A6, AND 1A9 ENZYME ACTIVITIES.
MOHAMED,MOHAMED-ESLAM F.;FRYE,REGINALD F.
DRUG METAB DISPOS 2011 Vol.39(9),1522-8  $59749 [Full]

Part Used : ราก
Activity : HEPATIC UDP GLUCORONOSYLTRANSFERASE ACTIVITY DECREASE
Solvent/Active Compound : 60% Ethanol
Type of experiment : in vitro
Type of animal : -
Type of study : -
N(Total) : -
N(Treatment) : -
Sex : -
Age : -
Route : -
Dose/Conc.(herb) : Dose in 53 L**
Duration : -
Type of interaction : Pharmacokinetics
Interaction with drug : Trifluroperazine
Dose/Conc.(drug) : 60 micromolar
Result : Positive
Remark : Results: Gingseng root extract inhibited trifluoperazine glucoronide (UGT1A4) in human liver microsome with Rough IC50 values of 368.4+/-66.6 microgram/ml. For a RDI 550 mg, this would result in VDI of 1.5 l/dose.
Note : Type of experiment: *Human liver microsomal (HLM) **Working solutions were freshly prepared so that final herbal concentrations in screening incubations would represent the recommended daily intake of each extract in 53, 5.3, and 0.53 liters. Each herbal extract was coincubated at three concentrations with trifluoperazine (for UGT1A4), serotonin (for UGT1A6), and mycophenolic acid (for UGT1A9) and human liver microsome. Formation of trifluoperezine glucoronide, serotonin glucuronide, and mycophenolic acid beta-D- glucoronide were used as index reactions for activity of UGT1A4, UGT1A6, and UGT1A9 enzyme activities, respectively.

Part Used : ราก
Activity : HEPATIC UDP GLUCORONOSYLTRANSFERASE ACTIVITY DECREASE
Solvent/Active Compound : 60% Ethanol
Type of experiment : in vitro
Type of animal : -
Type of study : -
N(Total) : -
N(Treatment) : -
Sex : -
Age : -
Route : -
Dose/Conc.(herb) : Dose in 5.3 L**
Duration : -
Type of interaction : Pharmacokinetics
Interaction with drug : Trifluroperazine
Dose/Conc.(drug) : 60 micromolar
Result : Positive
Remark : Results: Gingseng root extract inhibited trifluoperazine glucoronide (UGT1A4) in human liver microsome with Rough IC50 values of 368.4+/-66.6 microgram/ml. For a RDI 550 mg, this would result in VDI of 1.5 l/dose.
Note : Type of experiment: *Human liver microsomal (HLM) **Working solutions were freshly prepared so that final herbal concentrations in screening incubations would represent the recommended daily intake of each extract in 53, 5.3, and 0.53 liters. Each herbal extract was coincubated at three concentrations with trifluoperazine (for UGT1A4), serotonin (for UGT1A6), and mycophenolic acid (for UGT1A9) and human liver microsome. Formation of trifluoperezine glucoronide, serotonin glucuronide, and mycophenolic acid beta-D- glucoronide were used as index reactions for activity of UGT1A4, UGT1A6, and UGT1A9 enzyme activities, respectively.

Part Used : ราก
Activity : HEPATIC UDP GLUCORONOSYLTRANSFERASE ACTIVITY DECREASE
Solvent/Active Compound : 60% Ethanol
Type of experiment : in vitro
Type of animal : -
Type of study : -
N(Total) : -
N(Treatment) : -
Sex : -
Age : -
Route : -
Dose/Conc.(herb) : Dose in 0.53 L**
Duration : -
Type of interaction : Pharmacokinetics
Interaction with drug : Trifluroperazine
Dose/Conc.(drug) : 60 micromolar
Result : Positive
Remark : Results: Gingseng root extract inhibited trifluoperazine glucoronide (UGT1A4) in human liver microsome with Rough IC50 values of 368.4+/-66.6 microgram/ml. For a RDI 550 mg, this would result in VDI of 1.5 l/dose.
Note : Type of experiment: *Human liver microsomal (HLM) **Working solutions were freshly prepared so that final herbal concentrations in screening incubations would represent the recommended daily intake of each extract in 53, 5.3, and 0.53 liters. Each herbal extract was coincubated at three concentrations with trifluoperazine (for UGT1A4), serotonin (for UGT1A6), and mycophenolic acid (for UGT1A9) and human liver microsome. Formation of trifluoperezine glucoronide, serotonin glucuronide, and mycophenolic acid beta-D- glucoronide were used as index reactions for activity of UGT1A4, UGT1A6, and UGT1A9 enzyme activities, respectively.

Part Used : ราก
Activity : HEPATIC UDP GLUCORONOSYLTRANSFERASE ACTIVITY DECREASE
Solvent/Active Compound : 60% Ethanol
Type of experiment : in vitro
Type of animal : -
Type of study : -
N(Total) : -
N(Treatment) : -
Sex : -
Age : -
Route : -
Dose/Conc.(herb) : Dose in 53 L**
Duration : -
Type of interaction : Pharmacokinetics
Interaction with drug : Serotonin*/5-hydroxytryptamine/5-HT
Dose/Conc.(drug) : 8 mM
Result : Negative
Remark : Results: data points did not fit the IC50 curve.
Note : Type of experiment: *Human liver microsomal (HLM) **Working solutions were freshly prepared so that final herbal concentrations in screening incubations would represent the recommended daily intake of each extract in 53, 5.3, and 0.53 liters. Each herbal extract was coincubated at three concentrations with trifluoperazine (for UGT1A4), serotonin (for UGT1A6), and mycophenolic acid (for UGT1A9) and human liver microsome. Formation of trifluoperezine glucoronide, serotonin glucuronide, and mycophenolic acid beta-D- glucoronide were used as index reactions for activity of UGT1A4, UGT1A6, and UGT1A9 enzyme activities, respectively.

Part Used : ราก
Activity : HEPATIC UDP GLUCORONOSYLTRANSFERASE ACTIVITY DECREASE
Solvent/Active Compound : 60% Ethanol
Type of experiment : in vitro
Type of animal : -
Type of study : -
N(Total) : -
N(Treatment) : -
Sex : -
Age : -
Route : -
Dose/Conc.(herb) : Dose in 5.3 L**
Duration : -
Type of interaction : Pharmacokinetics
Interaction with drug : Serotonin*/5-hydroxytryptamine/5-HT
Dose/Conc.(drug) : 8 mM
Result : Negative
Remark : Results: data points did not fit the IC50 curve.
Note : Type of experiment: *Human liver microsomal (HLM) **Working solutions were freshly prepared so that final herbal concentrations in screening incubations would represent the recommended daily intake of each extract in 53, 5.3, and 0.53 liters. Each herbal extract was coincubated at three concentrations with trifluoperazine (for UGT1A4), serotonin (for UGT1A6), and mycophenolic acid (for UGT1A9) and human liver microsome. Formation of trifluoperezine glucoronide, serotonin glucuronide, and mycophenolic acid beta-D- glucoronide were used as index reactions for activity of UGT1A4, UGT1A6, and UGT1A9 enzyme activities, respectively.

Part Used : ราก
Activity : HEPATIC UDP GLUCORONOSYLTRANSFERASE ACTIVITY DECREASE
Solvent/Active Compound : 60% Ethanol
Type of experiment : in vitro
Type of animal : -
Type of study : -
N(Total) : -
N(Treatment) : -
Sex : -
Age : -
Route : -
Dose/Conc.(herb) : Dose in 0.53 L**
Duration : -
Type of interaction : Pharmacokinetics
Interaction with drug : Serotonin*/5-hydroxytryptamine/5-HT
Dose/Conc.(drug) : 8 mM
Result : Negative
Remark : Results: data points did not fit the IC50 curve.
Note : Type of experiment: *Human liver microsomal (HLM) **Working solutions were freshly prepared so that final herbal concentrations in screening incubations would represent the recommended daily intake of each extract in 53, 5.3, and 0.53 liters. Each herbal extract was coincubated at three concentrations with trifluoperazine (for UGT1A4), serotonin (for UGT1A6), and mycophenolic acid (for UGT1A9) and human liver microsome. Formation of trifluoperezine glucoronide, serotonin glucuronide, and mycophenolic acid beta-D- glucoronide were used as index reactions for activity of UGT1A4, UGT1A6, and UGT1A9 enzyme activities, respectively.

Part Used : ราก
Activity : HEPATIC UDP GLUCORONOSYLTRANSFERASE ACTIVITY DECREASE
Solvent/Active Compound : 60% Ethanol
Type of experiment : in vitro
Type of animal : -
Type of study : -
N(Total) : -
N(Treatment) : -
Sex : -
Age : -
Route : -
Dose/Conc.(herb) : Dose in 53 L**
Duration : -
Type of interaction : Pharmacokinetics
Interaction with drug : Mycophenolic acid*/Mycophenolate/MMF/MPA/Mofetil
Dose/Conc.(drug) : 240 micromolar
Result : Negative
Remark : Results: Ginseng root extract inhibited mycophenolic acid beta-D-glucoronide (UGT1A9) in human liver microsome with Rough IC50 values of 298.6+/-29.1 microgram/ml. For a RDI 550 mg, this would result in VDI of 1.8 l/dose.
Note : Type of experiment: *Human liver microsomal (HLM) **Working solutions were freshly prepared so that final herbal concentrations in screening incubations would represent the recommended daily intake of each extract in 53, 5.3, and 0.53 liters. Each herbal extract was coincubated at three concentrations with trifluoperazine (for UGT1A4), serotonin (for UGT1A6), and mycophenolic acid (for UGT1A9) and human liver microsome. Formation of trifluoperezine glucoronide, serotonin glucuronide, and mycophenolic acid beta-D- glucoronide were used as index reactions for activity of UGT1A4, UGT1A6, and UGT1A9 enzyme activities, respectively.

Part Used : ราก
Activity : HEPATIC UDP GLUCORONOSYLTRANSFERASE ACTIVITY DECREASE
Solvent/Active Compound : 60% Ethanol
Type of experiment : in vitro
Type of animal : -
Type of study : -
N(Total) : -
N(Treatment) : -
Sex : -
Age : -
Route : -
Dose/Conc.(herb) : Dose in 5.3 L**
Duration : -
Type of interaction : Pharmacokinetics
Interaction with drug : Mycophenolic acid*/Mycophenolate/MMF/MPA/Mofetil
Dose/Conc.(drug) : 240 micromolar
Result : Positive
Remark : Results: Ginseng root extract inhibited mycophenolic acid beta-D-glucoronide (UGT1A9) in human liver microsome with Rough IC50 values of 298.6+/-29.1 microgram/ml. For a RDI 550 mg, this would result in VDI of 1.8 l/dose.
Note : Type of experiment: *Human liver microsomal (HLM) **Working solutions were freshly prepared so that final herbal concentrations in screening incubations would represent the recommended daily intake of each extract in 53, 5.3, and 0.53 liters. Each herbal extract was coincubated at three concentrations with trifluoperazine (for UGT1A4), serotonin (for UGT1A6), and mycophenolic acid (for UGT1A9) and human liver microsome. Formation of trifluoperezine glucoronide, serotonin glucuronide, and mycophenolic acid beta-D- glucoronide were used as index reactions for activity of UGT1A4, UGT1A6, and UGT1A9 enzyme activities, respectively.

Part Used : ราก
Activity : HEPATIC UDP GLUCORONOSYLTRANSFERASE ACTIVITY DECREASE
Solvent/Active Compound : 60% Ethanol
Type of experiment : in vitro
Type of animal : -
Type of study : -
N(Total) : -
N(Treatment) : -
Sex : -
Age : -
Route : -
Dose/Conc.(herb) : Dose in 0.53 L**
Duration : -
Type of interaction : Pharmacokinetics
Interaction with drug : Mycophenolic acid*/Mycophenolate/MMF/MPA/Mofetil
Dose/Conc.(drug) : 240 micromolar
Result : Positive
Remark : Results: Ginseng root extract inhibited mycophenolic acid beta-D-glucoronide (UGT1A9) in human liver microsome with Rough IC50 values of 298.6+/-29.1 microgram/ml. For a RDI 550 mg, this would result in VDI of 1.8 l/dose.
Note : Type of experiment: *Human liver microsomal (HLM) **Working solutions were freshly prepared so that final herbal concentrations in screening incubations would represent the recommended daily intake of each extract in 53, 5.3, and 0.53 liters. Each herbal extract was coincubated at three concentrations with trifluoperazine (for UGT1A4), serotonin (for UGT1A6), and mycophenolic acid (for UGT1A9) and human liver microsome. Formation of trifluoperezine glucoronide, serotonin glucuronide, and mycophenolic acid beta-D- glucoronide were used as index reactions for activity of UGT1A4, UGT1A6, and UGT1A9 enzyme activities, respectively.


 หน้า  1