<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>Scientists of all kinds have long been intrigued by the nature, action and potential of natural toxins that possess exceptional antibacterial and anticancer activities. These compounds, named enediynes, are among the most effective chemotherapeutic agents known. Often compared with intelligent weapons, due to the unique structure and sophisticated mechanism by which they destroy double-helical DNA, enediyne antibiotics are nowadays the most promising leaders in the anticancer therapy. Apart from their diversity, enediyne compounds share some structural and functional similarities. One fragment of a structure is responsible for the recognition and transport, another part acts as molecular trigger while the third, reactive enediyne unit, undergoes Bergman cycloaromatization and causes DNA breakage. Members of the enediyne family are already in clinical use to treat various cancers, but more general use is limited by their complex structure, which makes them formidable targets for synthetic chemists. There are three main approaches in the design of new enediyne-related compounds: improvement of enediyne "warheads", increasing the selectivity and control of chemical or photo-induced activation. This paper gives an overview of naturally occurring enediynes, their mode of action and efforts undertaken to design artificial enediyne-related DNA cleaving agents.</p></abstract>

Scientists of all kinds have long been intrigued by the nature, action and potential of natural toxins that possess exceptional antibacterial and anticancer activities. These compounds, named enediynes, are among the most effective chemotherapeutic agents known. Often compared with intelligent weapons, due to the unique structure and sophisticated mechanism by which they destroy double-helical DNA, enediyne antibiotics are nowadays the most promising leaders in the anticancer therapy. Apart from their diversity, enediyne compounds share some structural and functional similarities. One fragment of a structure is responsible for the recognition and transport, another part acts as molecular trigger while the third, reactive enediyne unit, undergoes Bergman cycloaromatization and causes DNA breakage. Members of the enediyne family are already in clinical use to treat various cancers, but more general use is limited by their complex structure, which makes them formidable targets for synthetic chemists. There are three main approaches in the design of new enediyne-related compounds: improvement of enediyne "warheads", increasing the selectivity and control of chemical or photo-induced activation. This paper gives an overview of naturally occurring enediynes, their mode of action and efforts undertaken to design artificial enediyne-related DNA cleaving agents.

Enediyne compounds - new promises in anticancer therapy

Division of Organic Chemistry and Biochemistry, Ruđer Bošković Institute, 10002 Zagreb, Croatia

Acta Pharmaceutica

{"article-title":"Enediyne compounds - new promises in anticancer therapy"}

Scientists of all kinds have long been intrigued by the nature, action and potential of natural toxins that possess exceptional antibacterial and anticancer...

Enediyne compounds - new promises in anticancer therapy

Pubblicato online: 16 mag 2007

Pagine: 133 - 150

DOI: https://doi.org/10.2478/v10007-007-0011-y

Parole chiave
endiini, antitumorsko djelovanje, Bergmanova ciklizacija, cijepanje DNA

This content is open access.

Enediyne compounds - new promises in anticancer therapy

Pubblicato online: 16 mag 2007

Pagine: 133 - 150

DOI: https://doi.org/10.2478/v10007-007-0011-y

Parole chiaveendiini, antitumorsko djelovanje, Bergmanova ciklizacija, cijepanje DNA

This content is open access.

Parole chiave
endiini, antitumorsko djelovanje, Bergmanova ciklizacija, cijepanje DNA