A Comprehensive Review on Tradescantia pallida: Phytochemistry and Pharmacology

Tradescantia pallida, also known as Purple Queen, is a remarkable ornamental plant from the Commelinaceae family that boasts significant medicinal and ecological value. This review decisively underscores its phytochemical, pharmacological, traditional, and environmental applications, making it clear that consolidating existing knowledge and identifying areas for future research is essential. Extensive phytochemical studies have confirmed the presence of bioactive compounds like phenolics, flavonoids, and anthocyanins that drive its powerful antioxidant, antimicrobial, antifungal, and antidiabetic effects. It demonstrated cytotoxicity against tumor cells and effective larvicidal activity against Aedes aegypti, highlighting its essential roles in medical applications and pest control. In traditional medicine, T. pallida is well-recognized for its hepatoprotective, nephroprotective, and anti-inflammatory properties, which are fully supported by modern scientific findings. Moreover, its ability to synthesize therapeutic nanoparticles and produce natural dyes firmly establishes its significance in the field of green technology. Environmental studies robustly affirm its contribution to phytoremediation, air pollution biomonitoring, and soil detoxification, reinforcing its status as an eco-friendly solution. This review meticulously synthesizes information from esteemed databases such as PubMed, SciFinder, and Google Scholar, focusing on the most recent and impactful findings. By delving into its vast pharmacological activities and environmental applications, T. pallida emerges as a versatile resource poised for sustainable development. The plant's diverse properties present confident avenues for future research in medicine, industry, and ecological conservation.