Identification of Renieramycin A as an Antileishmanial Substance in a Marine Sponge Neopetrosia sp.

Yoichi Nakao, Takeru Shiroiwa, Shuhei Murayama, Shigeki Matsunaga, Yasuyuki Goto, Yoshitsugu Matsumoto, Nobuhiro Fusetani

Marine Drugs · 2004 · 59 citations · 15 references

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Abstract

The newly developed assay system using recombinant Leishmania amazonensis expressing enhanced green fluorescent protein (La/egfp) has been applied to the screening of Japanese marine sponges for antileishmanial activity. Bioassay-guided fractionation of an active sponge Neopetrosia sp. afforded an active compound which was identified as renieramycin A by spectroscopic analysis. It inhibited La/egfp with an IC50 value of 0.2 μg/mL.

References

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