Highlights of cyanobacterial metabolites reported between 2021-2024

Area of Science:

• Marine Biology
• Natural Product Chemistry
• Biotechnology

Background:

• Cyanobacteria are prolific producers of diverse secondary metabolites with significant biological activities.
• The discovery of novel cyanobacterial compounds is crucial for drug development and chemical biology.
• Recent advancements have expanded the scope of known cyanobacterial natural products.

Purpose of the Study:

• To comprehensively review cyanobacteria secondary metabolites reported from 2021 to 2024.
• To categorize these compounds into major chemical classes.
• To highlight advanced methodologies for their discovery, isolation, structure elucidation, and biosynthetic pathway analysis.

Main Methods:

• Literature review of scientific publications from 2021 to 2024.
• Classification of secondary metabolites into peptides, alkaloids, lipids, polyketides, terpenes/terpenoids, and others.
• Detailed examination of advanced techniques for structure elucidation, including computational methods, chemical derivatization, and total synthesis.
• Analysis of biosynthetic pathways for newly identified compounds.

Main Results:

• A categorized overview of cyanobacteria secondary metabolites reported in the specified period.
• Detailed insights into sophisticated techniques for determining stereochemistry and absolute configurations.
• Elucidation of biosynthetic pathways for several novel cyanobacterial natural products.
• Identification of trends in cyanobacterial natural product research.

Conclusions:

• The period 2021-2024 has seen significant advancements in the discovery and characterization of cyanobacteria secondary metabolites.
• Advanced methodologies, particularly in stereochemical analysis and computational approaches, are crucial for understanding these complex molecules.
• Further research into cyanobacterial natural products holds great promise for discovering new bioactive compounds.