Black Gold in Medicine: Rediscovering the Pharmacological Potential

Beyond its conventional role as an industrial and energy resource, crude oil may also hold promise for drug discovery. This article seeks to provide a conceptual frame-work for reconsidering crude oil as a reservoir of pharmacologically relevant scaffolds and to outline methodological approaches for their systematic assessment. Its rigid sp³-rich frameworks, together with sterane/hopane biomarkers, porphyrins, and func-tional aromatics, overlap structurally and pharmacologically with established thera-peutic classes and are naturally present in crude oil in suitable abundance, offering opportunities to reduce synthetic effort and expand the chemical space accessible to drug discovery. Advances in petroleomics and in silico methodologies now enable petrole-um-derived constituents to be characterized in terms of drug-likeness, bioactivity, and toxicity, providing a framework to reconsider crude oil as an unconventional but scien-tifically tractable resource for pharmaceutical innovation.