andrographolide Diterpenes 6 article 5 Humans 4 controlled study 4 diterpene 4 drug effect 4 human 4 Animals 3 Cell Line, Tumor 3 Porphyromonas gingivalis 3 animal 3 animal experiment 3 male 3 microbiology 3 nonhuman 3 pathology 3 unclassified drug 3 3,19 (2 bromobenzylidene)andrographolide 2 3,19 (3 bromobenzylidene)andrographolide 2 3,19 (3 chloro 4 fluorobenzylidene)andrographolide 2 Andrographis paniculata 2 Andrographolide 2 Antineoplastic Agents 2 Cell Survival 2 Cell cycle 2 Drug Screening Assays, Antitumor 2 Flow Cytometry 2 Lipids 2 Male 2