East Asian nettle
Urtica thunbergiana
Urtica thunbergiana is a plant traditionally found in Japan. Although its use in traditional medicine has not been extensively documented, studies have shown promising results. Research indicates that extracts from Urtica thunbergiana may enhance the transdermal delivery of insulin and insulin sensitizers, suggesting potential benefits for diabetes management. Additionally, five compounds isolated from this plant demonstrated significant α-glucosidase inhibitory activity, further supporting its potential in managing blood sugar levels. Genetic studies reveal differences between populations in Nara Park and surrounding areas, likely due to deer browsing. Urtica thunbergiana exhibits anti-inflammatory effects both in vitro and in vivo, hinting at possible applications for inflammatory conditions such as atopic dermatitis. Safety-wise, no major issues have been recorded, and there are currently no reported drug interactions associated with this plant.
- Best evidence
- D
- Cautions
- —
Informational only. Traditional use does not mean proven effectiveness. Evidence and safety vary — check the cited sources.
What the science says
- The study found that Urtica thunbergiana extracts, among others, enhanced the transdermal delivery of insulin and insulin sensitizers in diabetic mice without causing significant skin irritation or cell damage.
- Five compounds from Urtica thunbergiana showed significant α-glucosidase inhibitory activity.
- Genetic differentiation exists between Urtica thunbergiana populations in Nara Park and surrounding areas, likely due to intense deer browsing.
- UT exhibits anti-inflammatory effects in both in vitro HaCaT cells and in vivo NC/Nga mice, suggesting potential as an anti-AD agent.
Frequently asked questions
What is East Asian nettle?
East Asian nettle (Urtica thunbergiana) is a plant documented in FolkKB's traditional-medicine reference, drawn from sourced literature and cross-checked against the evidence.
What does the scientific evidence say about East Asian nettle?
4 sourced findings are recorded for East Asian nettle; the strongest carries evidence grade D. For example: The study found that Urtica thunbergiana extracts, among others, enhanced the transdermal delivery of insulin and insulin sensitizers in diabetic mice without causing significant skin irritation or cell damage.
How strong is the evidence for East Asian nettle?
The strongest finding for East Asian nettle carries evidence grade D — preliminary or traditional. Grades run A (strongest) to D (preliminary or traditional).
Is East Asian nettle safe? What are the side effects?
No major safety issues are recorded for East Asian nettle in our sources, but the data may be incomplete. Consult a qualified professional before use.
Does East Asian nettle interact with medications?
No drug interactions are recorded for East Asian nettle in our sources. This does not rule them out — check with a pharmacist.
What are the common names of East Asian nettle?
East Asian nettle is also known as: Крапива Тунберга.
Is East Asian nettle a proven treatment?
No. FolkKB is informational only. Traditional use and early findings are not proof of efficacy or safety — consult a qualified professional and never self-treat.
Sources
- T2 Effects of Sting Plant Extracts as Penetration Enhancers on Transdermal Delivery of Hypoglycemic Compounds. literature abstract metadata
- T2 Inhibitory Effects of Urtica thunbergiana Ethanol Extract on Atopic Dermatitis-Induced NC/Nga Mice. literature abstract metadata
- T2 Intense browsing by sika deer (Cervus nippon) drives the genetic differentiation of hairy nettle (Urtica thunbergiana) populations. literature abstract metadata
- T2 A new amine isolated from Urtica thunbergiana Siebold & Zucc. literature abstract metadata