Quinones: A Privileged Moiety for Drug Discovery

Pharmacodynamics of Quinones and their Derivatives

Author(s): Ganesh Sonawane*, Shashikant Bhandari, Ritu Gilhotra and Ashutosh Kumar Dash

Pp: 130-150 (21)

DOI: 10.2174/9798898810276125010008

* (Excluding Mailing and Handling)

Abstract

Quinones and their derivatives are a diverse group of compounds with significant pharmacological potential rooted in their unique redox properties and ability to interact with various biomolecules. This chapter explores the pharmacodynamics of quinones, highlighting their mechanisms of action, including electron transfer, generation of reactive oxygen species (ROS), and interactions with DNA, proteins, and lipids. These mechanisms underpin their therapeutic applications in oncology, antibacterial and antifungal treatments, antiviral therapies, and other medical areas such as anti-inflammatory and neuroprotective interventions. Despite their promise, the development of quinone-based drugs is challenged by issues of stability, solubility, and toxicity. Advances in drug delivery systems, such as nanoparticles and liposomes, and the creation of novel quinone derivatives are critical to overcoming these obstacles. Moreover, the potential for personalized medicine, leveraging genetic profiling and biomarkers, represents a transformative approach to optimizing quinone therapies. The chapter also addresses the current regulatory and safety considerations in quinone drug development and highlights future research directions, including combination therapies and the use of artificial intelligence in drug discovery. Overall, while challenges remain, ongoing innovations and research efforts are poised to enhance the therapeutic efficacy and safety of quinone-based drugs, unlocking their full potential in modern medicine.


Keywords: Anticancer therapy, Drug delivery systems, Pharmacodynamics, Personalized medicine, Reactive oxygen species, Quinones.