ea0006p30 | Endocrine tumours and neoplasia | SFE2003
Brown J
, Cappell S
, Perez-Stable C
, Fishman L
Many marine sponges have been shown to produce metabolites with cell growth and endocrine altering activities. We tested crude extracts (1.0 mg/ml) from two species (AV and SB) for effects on levels of an important cell cycle regulatory protein, cyclin B1; cell cycle growth-phase (sub-G1/Apoptosis, G1, S, and G2/M), as well as on cell survival in SW-13 human adrenal carcinoma cultures. Polyacrylamide gel electrophoresis studies of cyclin B1 levels indicate a 60-90 % reduction ...