Aristolactams are a small group of aporphinoid alkaloids containing the phenanthrene
chromophore that were first isolated from Aristolochia argentina (Aristolochiaceae), which is …

Aporphine alkaloids, characterized by a heterocyclic aromatic basic skeleton, are known
from different organisms and exhibit various biological activities: anti-tumor, anti-viral, anti …

Abstract Background Uvaria longipes (Craib) LL Zhou, YCF Su & RMK Saunders, Artabotrys
burmanicus A. DC, Marsypopetalum modestum (Pierre) B. Xue & RMK Saunders and …

Background Dual-specificity tyrosine phosphorylation-regulated kinase 1A (DYRK1A) is a
significant pathogenic factor in Down syndrome (DS), wherein DYRK1A is overexpressed by …

Phytochemical investigation on a crude methanolic bark extract of Goniothalamus velutinus
resulted in the isolation of four compounds, aristolactam I (1), aristolactam BII (2) …

Ethnopharmacological relevance The preparations of teas and syrups using Duguetia
furfuracea have been used in folk medicine to treat rheumatism and back pain. Several …

Six new naturally occurring polyoxygenated cyclohexene derivatives together with eight
related known derivatives, two known alkaloids, and two known flavonoid derivatives were …

The structural similarity between aristolactams (ALs) and aristolochic acids (AAs) raises
constant concerns about the safety of ALs-containing plants. Natural ALs are distributed …

This paper represents the phytochemical properties of Lebanese Papaver rhoeas, from
which five protopine alkaloids are isolated, namely; stylopine (1), canadine (2), sinactine (3) …

One new p-quinonoid aporphine alkaloid, obtusipetadione (1), and eleven known
compounds (2–12) were isolated from the acetone extract of the twigs of Dasymaschalon …