Research Article

Toxic Prediction of Pyrrolizidine Alkaloids and Structure-Dependent Induction of Apoptosis in HepaRG Cells

Table 1

Effects of adsorption, distribution, metabolism, excretion, and toxicity (ADMET) prediction on 40 PAs.

TypeCompoundsASBBBCYP2D6HTHIAPPB

Retronecine typeRetrorsine330100
Clivorine330100
Riddelliine330100
Senecionine330100
Usaramine330100
Jacobine330100
Monocrotaline430100
Seneciphylline330100
Integerrimine330100
Senecivernine330100
Jacoline440100
Trichodesmine330100
Fulvine330100
Angularine330100
Crotananine330100
7-Acetylintermedine430100
7-Acetyllycopsamine430100
Echimidine440100
Echiumine330100
Lycopsamine430100
Intermedine430100
Indicine430100
Retronecine530110
Lasiocarpine330100
Heliosupine440100
Heleurine330100
Supinine430100
Callimorphine430100
Heliotrine430100
Echinatine430100
Rinderine430100

Platynecine typePlatyphylline330101
Trachelanthamine430000
Heliocoromandaline430000
Heliocurassavicine430000

Otonecine typeAcetylanonamine340100
Senkirkine330100
Otosenine340100
Petasitenine330100
Otonecine530100

In vitro tests compound. AS: aqueous solubility—0: extremely low; 1: very low, but possible; 2: low; 3: good; 4: very good; 5: extremely good. BBB: blood–brain barrie—0: very high penetrant; 1: high; 2: medium; 3: low; 4: undefined. CYP2D6: cytochrome P450 2D6—0: noninhibitor; 1: inhibitor. HT: hepatotoxicity—0: nontoxic; 1: toxic. HIA: human intestinal absorption—0: good; 1: moderate; 2: poor; 3: very poor. PPB: protein plasma binding—0: absorbent weakly; 1: absorbent highly.