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Secosteroids of marine origin
Donato Sica1, Domenica Musumeci
1Dipartimento di Chimica Organica e Biochimica, Università degli Studi di Napoli Federico II, Complesso Universitario Monte Sant'Angelo, Via Cinthia, I-80126 Napoli, Italy. sica@inina.it
Steroids
|December 8, 2004
Summary
Marine organisms yield diverse secosteroids, highly oxidized metabolites with unique structures. This review details their isolation, classification, and various biological activities, including anti-inflammatory and antiviral properties.
Area of Science:
- Marine Biology
- Natural Products Chemistry
- Medicinal Chemistry
Background:
- Secosteroids are oxidized metabolites derived from the steroid nucleus, characterized by ring bond cleavage.
- Marine organisms are a rich source of structurally diverse and biologically active natural products.
Purpose of the Study:
- To comprehensively review secosteroids isolated from marine organisms between 1972 and 2004.
- To categorize secosteroids based on their structural features and discuss their known biological activities.
Main Methods:
- Literature search for secosteroids isolated from marine sources from 1972-2004.
- Structural elucidation and classification of secosteroids based on cleavage points.
- Compilation of reported synthetic efforts and biological activities.
Main Results:
- Cataloged various secosteroids isolated from marine organisms, detailing their structures.
- Classified secosteroids into groups such as 5,6-, 9,11-, 9,10-, 8,9-, 8,14-, and 13,17-secosteroids.
- Summarized diverse biological activities, including antiproliferative, antifouling, anti-inflammatory, antimicrobial, ichthyotoxic, and antiviral effects.
Conclusions:
- Marine secosteroids represent a significant class of natural products with a wide spectrum of biological activities.
- This review provides a foundational resource for understanding marine secosteroid chemistry and pharmacology.
- Further research into marine secosteroids may yield novel therapeutic agents.