Title:Advancements in Metal Complexation of Pyridine Derivatives (2022–2024): A Pathway to Enhanced Anticancer Potency
Volume: 25
Issue: 20
Author(s): Nouf A. Babteen*
Affiliation:
- Department of Biological Sciences, College of Science, University of Jeddah, Jeddah, Saudi Arabia
Keywords:
Heterocyclic, pyridine, pharmacological, anticancer therapy, metal complexes, bioavailability.
Abstract: Cancer remains a major global health challenge, necessitating innovative therapies that selectively
target cancer cells while sparing healthy tissues. Pyridine and its derivatives have gained prominence in medicinal
chemistry for their structural diversity and biological activity. However, their therapeutic potential is often hindered
by low bioavailability, poor solubility, and rapid metabolism. Metal complexation has emerged as a promising
solution, with pyridine nitrogen serving as an excellent coordination site for transition metals. These pyridinemetal
complexes enhance stability, bioavailability, and anticancer properties, exhibiting potent cytotoxicity
through mechanisms like ROS generation, DNA intercalation, and apoptosis induction. This review highlights the
latest progress (2022-2024) in the field, emphasizing the structural modifications, and mechanistic insights that
have propelled pyridine-metal complexes as potent anticancer agents. Special attention is given to the role of
metal complexation in enhancing the anticancer potency of pyridine derivatives, with examples of preclinical
studies showing their efficacy against various cancer types. The findings emphasize the potential of pyridine-metal
complexes as a transformative approach in oncology, bridging the gap between innovative chemical design and
impactful therapeutic applications.