Mamejva (Enicostemma littorale Blume), also known as Indian Whitehead or Chhota Chirayata, is a small perennial herb belonging to the Gentianaceae family. It is widely distributed in India and other tropical countries. Traditionally, Mamejva has been valued for its potent antidiabetic, anti-inflammatory, antimalarial, hepatoprotective, and antioxidant properties, making it a significant herb in Ayurveda, Siddha, and folk medicine.
- Antidiabetic Action - Widely used in Ayurvedic and Siddha medicine to manage type 2 diabetes by enhancing insulin sensitivity and reducing blood glucose levels.
- Hepatoprotective Properties - Protects liver tissues from damage due to toxins or oxidative stress, commonly used in jaundice and hepatitis treatments.
- Anti-inflammatory & Analgesic - Reduces inflammation and pain, making it suitable for arthritic and musculoskeletal conditions.
- Antioxidant Benefits - Rich in phytochemicals that scavenge free radicals, preventing cell damage.
- Antimalarial and Antipyretic - Traditionally used in the treatment of malaria, fever, and intermittent fever.
Phytochemical Constituents
Mamejva contains several bioactive compounds that account for its diverse pharmacological effects:
- Swertiamarin – A secoiridoid glycoside with antidiabetic action
- Gentiopicroside – Bitter iridoid with liver protective properties
- Enicoflavine – A unique flavonoid alkaloid
- Saponins – Anti-inflammatory and antimicrobial
- Triterpenoids – Immunomodulatory
- Phenolic Compounds – Antioxidant activities
- Flavonoids – Such as apigenin and luteolin
References
Ayurvedic Pharmacopoeia of India (API), Part I, Volume IV, Govt. of India, Ministry of AYUSH.
Patel, M.B., & Mishra, S.H. (2011). Hypoglycemic activity of alkaloidal fraction of Enicostemma littorale Blume leaves in normal and diabetic rats. Indian Journal of Pharmacology, 43(3), 290–294.
Kar, A., & Choudhary, B.K. (2003). Prevention of thyroxine-induced hyperglycaemia by Enicostemma littorale Blume extract in rats. Indian Journal of Experimental Biology, 41, 885–888.
Jain, A., & Soni, M. (2012). Evaluation of anti-inflammatory activity of Enicostemma littorale Blume. Journal of Pharmacy Research, 5(1), 531–533.
Chopra, R.N., Nayar, S.L., & Chopra, I.C. (1956). Glossary of Indian Medicinal Plants. Council of Scientific and Industrial Research (CSIR), New Delhi.
Kirtikar, K.R., & Basu, B.D. (1935). Indian Medicinal Plants, Vol. 2. International Book Distributors.
European Pharmacopoeia, 10th Edition, Council of Europe (for comparative phytochemical references).
Singh, D., & Singh, R. (2010). Pharmacognostical and phytochemical evaluation of Enicostemma littorale Blume. International Journal of Pharmaceutical Sciences Review and Research, 5(3), 68–72.