Genome sequence of the medicinal plant Urtica dioica reveals the genetic basis of the flavonoid metabolism
Wolff, K.; de Oliveira, J. A. V. S.; Fuerstenberg, L.; Hagedorn, M.; Garz, B.; Borchert, M.; Pucker, B.
Medicinal Plants
Stinging nettle has been used in folk medicine for centuries, and now researchers have the genetic roadmap to understand exactly which molecules make it work — opening the door to cultivating more potent medicinal varieties or confirming what herbalists have long suspected.
Stinging nettle — the plant that leaves a burning sting when you brush against it — has now had its entire genetic code read and mapped. Scientists focused especially on the genes that make the plant produce colorful protective chemicals, including the ones that turn leaves red when the plant is stressed or lacks nutrients. This genetic blueprint gives researchers a foundation for understanding all the healing compounds nettles are famous for in herbal traditions worldwide.
Key Findings
The assembled stinging nettle genome spans 1.1 billion base pairs with a high-quality N50 scaffold length of 40.7 Mbp, indicating a highly continuous assembly.
Genes responsible for flavonoid and anthocyanin biosynthesis were identified, linking them to the plant's visible stress response — reddening of leaves under high light or nitrogen deprivation.
RNA sequencing data was combined with cross-species gene hints to produce a comprehensive protein-coding gene annotation, enabling future study of medically relevant compounds.
chevron_right Technical Summary
Scientists sequenced the full genome of stinging nettle, revealing the genes responsible for producing flavonoids and anthocyanins — the compounds behind the plant's medicinal properties and its reddening response to stress.
Abstract Preview
BackgroundUrtica dioica, also known as stinging nettle, is a widespread plant that can indicate high nitrogen availability in the soil. It is probably best known for the pain caused by touching it....
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