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ID Subject of Study Study Name Name Type Overall Effect Enzymes Transporters Object Object Metabolite Precipitant
NPDI-DDS1fQ licoricidin Inhibition of CYP enzymes by licoricidin Inhibition of CYP3A4 by Licoricidin In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP3A4
testosterone 6beta-hydroxytestosterone licoricidin
NPDI-itM3Yw Licorice (Glycyrrhiza glabra) Cytochrome P450 inhibition by licorice species Glycyrrhiza glabra L. and fourteen licorice constituents Inhibition of CYP3A4 by G. glabra Licorice extract In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP3A4
testosterone 6beta-hydroxytestosterone ethanolic extract of licorice g. glabra
NPDI--eqgUQ Licorice (Glycyrrhiza uralensis) Cytochrome P450 inhibition by licorice species Glycyrrhiza uralensis and fourteen licorice constituents Negligible inhibition of CYP3A4 by G. uralensis Licorice extract In Vitro Enzyme Inhibition negative — In Vitro Enzyme Negligible Inhibition
  • CYP3A4
testosterone 6beta-hydroxytestosterone ethanolic extract of licorice g. uralensis
NPDI-beIHRg Licorice (Glycyrrhiza inflata) Cytochrome P450 inhibition by licorice species Glycyrrhiza inflata and fourteen licorice constituents Inhibition of CYP3A4 by G. inflata Licorice extract In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP3A4
testosterone 6beta-hydroxytestosterone ethanolic extract of licorice g. inflata
NPDI-q61pww berberine Inhibitory Mechanisms of Human CYPs by Three Alkaloids Isolated from Traditional Chinese Herbs 3A4 preincubation with NADPH In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP3A4
testosterone 6beta-hydroxytestosterone berberine
NPDI-MsX4aw berberine Inhibitory Mechanisms of Human CYPs by Three Alkaloids Isolated from Traditional Chinese Herbs 1A2 preincubation without NADPH In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP1A2
testosterone 6beta-hydroxytestosterone berberine
NPDI-wjO31A berberine Inhibitory Mechanisms of Human CYPs by Three Alkaloids Isolated from Traditional Chinese Herbs 2D6 preincubation without NADPH In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP2D6
testosterone 6beta-hydroxytestosterone berberine
NPDI-ykfGxQ berberine Inhibitory Mechanisms of Human CYPs by Three Alkaloids Isolated from Traditional Chinese Herbs 2D6 pre-incubation with NADPH In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP2D6
testosterone 6beta-hydroxytestosterone berberine
NPDI-iBWK6Q berberine Inhibitory Mechanisms of Human CYPs by Three Alkaloids Isolated from Traditional Chinese Herbs 3A4 preincubation without NADPH In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP3A4
testosterone 6beta-hydroxytestosterone berberine
NPDI-EjO7dA berberine Inhibitory Mechanisms of Human CYPs by Three Alkaloids Isolated from Traditional Chinese Herbs 1A2 preincubation with NADPH In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP1A2
testosterone 6beta-hydroxytestosterone berberine
NPDI-OCQ06Q Goldenseal (Hydrastis canadensis) Human Cytochrome P450 Inhibition and Metabolic-Intermediate Complex Formation By Goldenseal Extract and Its Methylenedioxyphenyl Components 3A4 Inhibition by GS Extract In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP3A4
testosterone 6beta-hydroxytestosterone goldenseal root extract
NPDI-5wiIYg Goldenseal (Hydrastis canadensis) An in vitro Evaluation of Cytochrome P450 Inhibition and P-Glycoprotein Interaction with Goldenseal, Ginkgo biloba, Grape Seed, Milk Thistle, and Ginseng Extracts and Their Constituents 3A4 Inhibition by Hydrastine (Testosterone) In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP3A4
testosterone 6beta-hydroxytestosterone hydrastine
NPDI-1ijwVg Goldenseal (Hydrastis canadensis) An in vitro Evaluation of Cytochrome P450 Inhibition and P-Glycoprotein Interaction with Goldenseal, Ginkgo biloba, Grape Seed, Milk Thistle, and Ginseng Extracts and Their Constituents 3A4 Inhibition by Berberine (Testosterone) In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP3A4
testosterone 6beta-hydroxytestosterone berberine
NPDI-ibIkjQ Goldenseal (Hydrastis canadensis) An in vitro Evaluation of Cytochrome P450 Inhibition and P-Glycoprotein Interaction with Goldenseal, Ginkgo biloba, Grape Seed, Milk Thistle, and Ginseng Extracts and Their Constituents 3A4 Inhibition by Ethanolic GS Extract (Testosterone) In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP3A4
testosterone 6beta-hydroxytestosterone ethanolic goldenseal extract
NPDI-cYwbww Goldenseal (Hydrastis canadensis) An in vitro Evaluation of Cytochrome P450 Inhibition and P-Glycoprotein Interaction with Goldenseal, Ginkgo biloba, Grape Seed, Milk Thistle, and Ginseng Extracts and Their Constituents 3A4 Inhibition by Aq GS Extract (Testosterone) In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP3A4
testosterone 6beta-hydroxytestosterone aqueous goldenseal extract
NPDI-_D6yiA Goldenseal (Hydrastis canadensis) Human Cytochrome P450 Inhibition and Metabolic-Intermediate Complex Formation By Goldenseal Extract and Its Methylenedioxyphenyl Components 3A4 Inhibition by Berberine In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP3A4
testosterone 6beta-hydroxytestosterone berberine
NPDI-39rhWg Goldenseal (Hydrastis canadensis) Human Cytochrome P450 Inhibition and Metabolic-Intermediate Complex Formation By Goldenseal Extract and Its Methylenedioxyphenyl Components 3A4 Inhibition by (+) Hydrastine In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP3A4
testosterone 6beta-hydroxytestosterone hydrastine
NPDI-CDvKlQ Goldenseal (Hydrastis canadensis) Human Cytochrome P450 Inhibition and Metabolic-Intermediate Complex Formation By Goldenseal Extract and Its Methylenedioxyphenyl Components 3A4 Inhibition by (-) Hydrastine In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP3A4
testosterone 6beta-hydroxytestosterone (-)-beta-hydrastine
NPDI-qMnZyA Kratom (Mitragyna speciosa) Exploration of cytochrome P450 inhibition mediated drug-drug interaction potential of kratom alkaloids Weak Inhibition of Corynantheidine for CYP3A4/5 In Vitro Enzyme Inhibition negative — In Vitro Enzyme Negligible Inhibition
  • CYP3A4
  • CYP3A5
testosterone 6beta-hydroxytestosterone corynantheidine
NPDI-2seH4Q Kratom (Mitragyna speciosa) Exploration of cytochrome P450 inhibition mediated drug-drug interaction potential of kratom alkaloids Weak Inhibition of Speciociliatine for CYP3A4/5 In Vitro Enzyme Inhibition negative — In Vitro Enzyme Negligible Inhibition
  • CYP3A4
  • CYP3A5
testosterone 6beta-hydroxytestosterone speciociliatine
NPDI-wz4NXQ glabridin Inhibition of CYP enzymes by glabridin Inhibition of CYP3A4 by Glabridin In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP3A4
testosterone 6beta-hydroxytestosterone glabridin
NPDI-uw6NfQ isoliquiritigenin Inhibition of CYP enzymes by isoliquiritigenin Inhibition of CYP3A4 by Isoliquiritigenin In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP3A4
testosterone 6beta-hydroxytestosterone isoliquiritigenin
NPDI-NUpDbg licochalcone a Inhibition of CYP enzymes by licochalcone a Inhibition of CYP3A4 by Licochalcone A In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP3A4
testosterone 6beta-hydroxytestosterone licochalcone a
NPDI-aNb3lw Kratom (Mitragyna speciosa) Exploration of cytochrome P450 inhibition mediated drug-drug interaction potential of kratom alkaloids Weak Inhibition of Paynantheine for CYP3A4/5 In Vitro Enzyme Inhibition negative — In Vitro Enzyme Negligible Inhibition
  • CYP3A4
  • CYP3A5
testosterone 6beta-hydroxytestosterone paynantheine
NPDI-BLzT_g Kratom (Mitragyna speciosa) Exploration of cytochrome P450 inhibition mediated drug-drug interaction potential of kratom alkaloids Weak Inhibition of Mitragynine for CYP3A4/5 In Vitro Enzyme Inhibition negative — In Vitro Enzyme Negligible Inhibition
  • CYP3A4
  • CYP3A5
testosterone 6beta-hydroxytestosterone mitragynine
NPDI-iASYyA Kratom (Mitragyna speciosa) Exploration of cytochrome P450 inhibition mediated drug-drug interaction potential of kratom alkaloids Weak Inhibition of 7-hydroxymitragynine for CYP3A4/5 In Vitro Enzyme Inhibition negative — In Vitro Enzyme Negligible Inhibition
  • CYP3A4
  • CYP3A5
testosterone 6beta-hydroxytestosterone 7-hydroxymitragynine
NPDI-92ORyA glycyrrhetinic acid Inhibition of CYP enzymes by glycyrrhetinic acid Inhibition of CYP3A4 by 18-beta-Glycyrrhetinic acid In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP3A4
testosterone 6beta-hydroxytestosterone glycyrrhetinic acid
NPDI-9xzv_Q Kratom (Mitragyna speciosa) Exploration of cytochrome P450 inhibition mediated drug-drug interaction potential of kratom alkaloids Control Positive Inhibition for CYP3A4/5 In Vitro Enzyme Inhibition (Control experiment) positive — In Vitro Enzyme Inhibition
  • CYP3A4
  • CYP3A5
testosterone 6beta-hydroxytestosterone ketoconazole
NPDI-P2Nw6g Kratom (Mitragyna speciosa) Exploration of cytochrome P450 inhibition mediated drug-drug interaction potential of kratom alkaloids Weak Inhibition of Speciogynine for CYP3A4/5 In Vitro Enzyme Inhibition negative — In Vitro Enzyme Negligible Inhibition
  • CYP3A4
  • CYP3A5
testosterone 6beta-hydroxytestosterone speciogynine
NPDI-Rm0CoQ Cannabis (Cannabis sativa) Predicting the Potential for Cannabinoids to Precipitate Pharmacokinetic Drug Interactions via Reversible Inhibition or Inactivation of Major Cytochromes P450 THC Inhibition on CYP3A In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP3A
testosterone 6beta-hydroxytestosterone delta-9-tetrahydrocannabinol
NPDI-hthN8w Cannabis (Cannabis sativa) Predicting the Potential for Cannabinoids to Precipitate Pharmacokinetic Drug Interactions via Reversible Inhibition or Inactivation of Major Cytochromes P450 CBD Inhibition on CYP3A In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP3A
testosterone 6beta-hydroxytestosterone cannabidiol
NPDI-fM7Sfg Cannabis (Cannabis sativa) Predicting the Potential for Cannabinoids to Precipitate Pharmacokinetic Drug Interactions via Reversible Inhibition or Inactivation of Major Cytochromes P450 11-OH-THC Inhibition on CYP3A In Vitro Enzyme Inhibition positive — In Vitro Enzyme Inhibition
  • CYP3A
testosterone 6beta-hydroxytestosterone 11-hydroxy-delta-9-tetrahydrocannabinol
ID Subject of Study Name
NPDI-qiyzaQ licoricidin Inhibition of CYP enzymes by licoricidin
NPDI-8SkM4A Licorice (Glycyrrhiza glabra) Cytochrome P450 inhibition by licorice species Glycyrrhiza glabra L. and fourteen licorice constituents
NPDI-Lm3PvA Licorice (Glycyrrhiza uralensis) Cytochrome P450 inhibition by licorice species Glycyrrhiza uralensis and fourteen licorice constituents
NPDI-UmIRAQ Licorice (Glycyrrhiza inflata) Cytochrome P450 inhibition by licorice species Glycyrrhiza inflata and fourteen licorice constituents
NPDI-JcMOhg berberine Inhibitory Mechanisms of Human CYPs by Three Alkaloids Isolated from Traditional Chinese Herbs
NPDI-agZaLg Goldenseal (Hydrastis canadensis) Human Cytochrome P450 Inhibition and Metabolic-Intermediate Complex Formation By Goldenseal Extract and Its Methylenedioxyphenyl Components
NPDI-EiXGKA Goldenseal (Hydrastis canadensis) An in vitro Evaluation of Cytochrome P450 Inhibition and P-Glycoprotein Interaction with Goldenseal, Ginkgo biloba, Grape Seed, Milk Thistle, and Ginseng Extracts and Their Constituents
NPDI-eReNjw Kratom (Mitragyna speciosa) Exploration of cytochrome P450 inhibition mediated drug-drug interaction potential of kratom alkaloids
NPDI-N-qGfA glabridin Inhibition of CYP enzymes by glabridin
NPDI-bQlJCA isoliquiritigenin Inhibition of CYP enzymes by isoliquiritigenin
NPDI-oEAKVw licochalcone a Inhibition of CYP enzymes by licochalcone a
NPDI-OYnBGA glycyrrhetinic acid Inhibition of CYP enzymes by glycyrrhetinic acid
NPDI-lalKkg Cannabis (Cannabis sativa) Predicting the Potential for Cannabinoids to Precipitate Pharmacokinetic Drug Interactions via Reversible Inhibition or Inactivation of Major Cytochromes P450

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