Chemistry and Biology of Curcuma longa L.: A Comprehensive Approach

What is it about?

Curcuma longa L. (turmeric), a revered member of the Zingiberaceae family, stands as one of the most pharmacologically consequential botanicals in recorded history. Venerated across South Asian civilizations for over four millennia, as a culinary staple, sacred ceremonial offering, and cornerstone of Ayurvedic and Chinese medicinal traditions, it has since commanded the attention of the global scientific community, amassing over 17,000 peer-reviewed publications to its name. This chapter constitutes a definitive, panoramic summary of more than 360 natural products reported from diverse extracts and essential oils of C. longa, meticulously cataloguing their chemical architectures, ethnopharmacological significance, and reported nutraceutical and therapeutic attributes. It further elucidates contemporary advances in the chemical synthesis of curcumin and its structural analogues, offering an authoritative resource at the confluence of phytochemistry, pharmacology, and synthetic chemistry.

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Photo by Prchi Palwe on Unsplash

Photo by Prchi Palwe on Unsplash

Why is it important?

The bioactive constituents of Curcuma longa -most notably the curcuminoids, sesquiterpenes, and phenolic derivatives- exhibit a breadth of pharmacological potency that few natural sources can rival, encompassing anti-inflammatory, antioxidant, anticancer, antidiabetic, antimicrobial, neuroprotective, and hepatoprotective activities. In an era defined by the urgent pursuit of novel molecular therapeutics of natural origin, this chapter serves as an indispensable scholarly compass. With the global turmeric market valued at USD 4.42 billion and the curcumin sector alone projected to ascend to USD 206.45 billion by 2033, at a compound annual growth rate of 9.86%, the scientific, economic, and public health imperatives of this research are unambiguous. By integrating phytochemical inventory, mechanistic pharmacology, and synthetic innovation into a single framework, this work provides researchers, clinicians, policymakers, and industry stakeholders with the foundation they need to advance plant-derived therapeutics and nutraceuticals.

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