Abstract
A high anti-leishmanial activity was observed in an aqueous extract from the marine sponge Pachymatisma johnstonii, Bowerbank 1842 (Demospongiae, Geodiidae). Pachymatismin, a glycoprotein, was purified and shown to be a cytotoxic agent, which acts on promastigote and clinical-like amastigote stages with IC50 about 1 μg protein/ml and induces changes in the cell shape, phospholipase A2 activity and invasion capacity of the parasite. We believe pachymatismin is the first reported substance from a marine organism with anti-leishmanial activity. (C) 2000 Academic Press.
Original language | English (US) |
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Pages (from-to) | 51-56 |
Number of pages | 6 |
Journal | Cell Biology International |
Volume | 24 |
Issue number | 1 |
DOIs | |
State | Published - Jan 2000 |
Keywords
- Anti-Leishmania
- Glycoprotein
- Marine sponge
- Pachymatismin
- Parasite
ASJC Scopus subject areas
- Cell Biology