UMBELLIFERAE (APIACEAE) Centella asiatica  (L.) Urb.

 Synonym

    none ...
 Thai / English name

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[1-3] of 3 article(s) found

 หน้า  1  2  

[1] IN VITRO MODULATORY EFFECTS ON THREE MAJOR HUMAN CYTOCHROME P450 ENZYMES BY MULTIPLE ACTIVE CONSTITUENTS AND EXTRACTS OF CENTELLA ASIATICA.
PAN Y,ABD-RASHID BA,ISMAIL Z,ET AL.
J ETHNOPHARMACOL 2010 Vol.130(),275-83  $31097 [Full]

Part Used : ไม่ระบุ
Activity : CYP2D6 INHIBITION
Solvent/Active Compound : aqueous
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 : Pharmacokinetics
Interaction with drug : -
Dose/Conc.(drug) : -
Result : Positive
Remark : - IC50 = 413.1 microgram/ml
Note : - CYP2C9 was more susceptible to inhibitory effects by C. asiatica extracts compared to CYP2D6 and CYP3A4.

Part Used : ไม่ระบุ
Activity : CYP2D6 INHIBITION
Solvent/Active Compound : ethanol
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 : Pharmacokinetics
Interaction with drug : -
Dose/Conc.(drug) : -
Result : Positive
Remark : - IC50 = 418.9 microgram/ml
Note : - CYP2C9 was more susceptible to inhibitory effects by C. asiatica extracts compared to CYP2D6 and CYP3A4.

Part Used : ไม่ระบุ
Activity : CYP2D6 INHIBITION
Solvent/Active Compound : dichloromethane
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 : Pharmacokinetics
Interaction with drug : -
Dose/Conc.(drug) : -
Result : Positive
Remark : - IC50 = 123.3 microgram/ml
Note : - CYP2C9 was more susceptible to inhibitory effects by C. asiatica extracts compared to CYP2D6 and CYP3A4.

Part Used : ไม่ระบุ
Activity : CYP2D6 INHIBITION
Solvent/Active Compound : hexane
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 : Pharmacokinetics
Interaction with drug : -
Dose/Conc.(drug) : -
Result : Positive
Remark : - IC50 = 294.1 microgram/ml
Note : - CYP2C9 was more susceptible to inhibitory effects by C. asiatica extracts compared to CYP2D6 and CYP3A4.

Part Used : ไม่ระบุ
Activity : CYP2D6 INHIBITION
Solvent/Active Compound : asiatic acid
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 : Pharmacokinetics
Interaction with drug : -
Dose/Conc.(drug) : -
Result : Positive
Remark : - IC50 = 67.9 microgram/ml (138.9 micromolar)
Note : - CYP2C9 was more susceptible to inhibitory effects by C. asiatica extracts compared to CYP2D6 and CYP3A4.

Part Used : ไม่ระบุ
Activity : CYP2D6 INHIBITION
Solvent/Active Compound : asiaticoside
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 : Pharmacokinetics
Interaction with drug : -
Dose/Conc.(drug) : -
Result : Positive
Remark : - IC50 = > 1,500 microgram/ml (> 1,563.9 micromolar)
Note : - CYP2C9 was more susceptible to inhibitory effects by C. asiatica extracts compared to CYP2D6 and CYP3A4.

Part Used : ไม่ระบุ
Activity : CYP2D6 INHIBITION
Solvent/Active Compound : madecassic acid
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 : Pharmacokinetics
Interaction with drug : -
Dose/Conc.(drug) : -
Result : Positive
Remark : - IC50 = 30.7 microgram/ml (60.8 micromolar)
Note : - CYP2C9 was more susceptible to inhibitory effects by C. asiatica extracts compared to CYP2D6 and CYP3A4.

[2] IN VITRO MODULATORY EFFECTS ON THREE MAJOR HUMAN CYTOCHROME P450 ENZYMES BY MULTIPLE ACTIVE CONSTITUENTS AND EXTRACTS OF CENTELLA ASIATICA.
YAN PAN,BADRUL AMINI ABD-RASHID,ZAKIAH ISMAIL,ET AL.
J ETHNOPHARMACOL 2010 Vol.130(),275-83  $41705 [Full]

Part Used : ไม่ระบุ
Activity : CYP2D6 INHIBITION
Solvent/Active Compound : asiaticoside, asiatic acid and madecassic acid
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 : Pharmacokinetics
Interaction with drug : -
Dose/Conc.(drug) : -
Result : Positive
Remark : Centella asiatica (CA) extracts and active constituents inhibited CYP2C9, CYP2D6 and CYP3A4 activities with varying potency with CYP2C9 being the most susceptible isoform to inhibition. Significant inhibition was observed for asiatic acid and CA ethanol and dichloromethane extracts, implying involvement of semipolar constituents from CA in the effect. This study suggested that CA could cause drug-herb interactions through CYP2C9 inhibitiont.

[3] P02 INHIBITORY EFFECT AND MECHANISM-BASED INHIBITION OF THAI HERBAL PLANTS ON CYP3A4 AND CYP2D6 ACTIVITIES.
DUMRONGSAKUNCHAI W,ATTAKORNVATTANA V,SOMANABANDHU A,ET AL.
THAI J PHARMACOL 2007 Vol.29(1),35-9  416780 [Abstract]

Part Used : ใบ
Activity : CYP2D6 INHIBITION
Solvent/Active Compound : ethanol
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 : Pharmacokinetics
Interaction with drug : -
Dose/Conc.(drug) : -
Result : Positive
Remark : The ethanolic extract of Centella asiatica (white stem cultivars) inhibited CYP2D6 activity with IC50 value 213.3+/-205.0 microgram/ml.
Note : Testosterone 6beta-hydroxylase and dextromethorphan O-demethylase were used as maker of CYP3A4 and CYP2D6 activity, respectively.

Part Used : ใบ
Activity : CYP2D6 INHIBITION
Solvent/Active Compound : ethanol
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 : Pharmacokinetics
Interaction with drug : -
Dose/Conc.(drug) : -
Result : Positive
Remark : The ethanolic extract of Centella asiatica (red stem cultivars) inhibited CYP2D6 activity with IC50 value 83.3+/-20.8 microgram/ml.
Note : Testosterone 6beta-hydroxylase and dextromethorphan O-demethylase were used as maker of CYP3A4 and CYP2D6 activity, respectively.


 หน้า  1  2