NELUMBONACEAE Nelumbo nucifera  Gaertn.

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[1] IDENTIFICATION AND CHARACTERIZATION OF POTENT CYP2D6 INHIBITORS IN LOTUS LEAVES.
LIN-HU YE,XIAO-XI HE,LING-TI KONG,ET AL.
J ETHNOPHARMACOL 2014 Vol.153(),190-6  $51720 [Full]

Part Used : ใบ
Activity : CYP2E1 INHIBITION
Solvent/Active Compound : 80% ethanol
Type of experiment : in vitro
Type of animal : -
Type of study : -
N(Total) : -
N(Treatment) : -
Sex : -
Age : -
Route : -
Dose/Conc.(herb) : 10, 50, 100, 200 and 400 micrograms/mL.
Duration : -
Type of interaction : Pharmacokinetics
Interaction with drug : -
Dose/Conc.(drug) : -
Result : Positive
Remark : The inhibitory effects of LAE on CYP2E1 isoenzyme wiht IC50 values 61.43 micrograms/mL.
Note : - Their Lineweaver-Burk plots and Dixon plots showed that NF, N-NF, and HMA competitively inhibited CYP2D6 activity with Ki values of 1.88, 2.34 and 1.56 micromolars, respectively - Conclusion, lotus leaves exert a potent inhibitory effect on CYP2D6 isoenzyme. - Abbreviation LAE lotus leaf alcoholic extract AF the alkaloid fraction FF the flavonoid fraction NF nuciferine N-NF N-nornuciferine HMA 2-hydroxy-1-methoxyaporphine

Part Used : ใบ
Activity : CYP2E1 INHIBITION
Solvent/Active Compound : alkaloid fraction (AF)
Type of experiment : in vitro
Type of animal : -
Type of study : -
N(Total) : -
N(Treatment) : -
Sex : -
Age : -
Route : -
Dose/Conc.(herb) : 0.5-250 micrograms/mL.
Duration : -
Type of interaction : Pharmacokinetics
Interaction with drug : -
Dose/Conc.(drug) : -
Result : Positive
Remark : The inhibitory effects of AF on CYP2E1 isoenzyme wiht IC50 values 63.84 micrograms/mL.
Note : - Their Lineweaver-Burk plots and Dixon plots showed that NF, N-NF, and HMA competitively inhibited CYP2D6 activity with Ki values of 1.88, 2.34 and 1.56 micromolars, respectively - Conclusion, lotus leaves exert a potent inhibitory effect on CYP2D6 isoenzyme. - Abbreviation LAE lotus leaf alcoholic extract AF the alkaloid fraction FF the flavonoid fraction NF nuciferine N-NF N-nornuciferine HMA 2-hydroxy-1-methoxyaporphine

Part Used : ใบ
Activity : CYP2E1 INHIBITION
Solvent/Active Compound : flavonoid fraction (FF)
Type of experiment : in vitro
Type of animal : -
Type of study : -
N(Total) : -
N(Treatment) : -
Sex : -
Age : -
Route : -
Dose/Conc.(herb) : 2-250 micrograms/mL.
Duration : -
Type of interaction : Pharmacokinetics
Interaction with drug : -
Dose/Conc.(drug) : -
Result : Positive
Remark : The inhibitory effects of FF on CYP2E1 isoenzyme wiht IC50 values 102.10 micrograms/mL.
Note : - Their Lineweaver-Burk plots and Dixon plots showed that NF, N-NF, and HMA competitively inhibited CYP2D6 activity with Ki values of 1.88, 2.34 and 1.56 micromolars, respectively - Conclusion, lotus leaves exert a potent inhibitory effect on CYP2D6 isoenzyme. - Abbreviation LAE lotus leaf alcoholic extract AF the alkaloid fraction FF the flavonoid fraction NF nuciferine N-NF N-nornuciferine HMA 2-hydroxy-1-methoxyaporphine


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