Pharmacological and analytical aspects of bergenin: a concise report
Journal Title: Asian Pacific Journal of Tropical Disease - Year 2012, Vol 2, Issue 2
Abstract
Bergenin is a C-glucoside of 4-O-methyl gallic acid found in the form of colourless crystalline compound. It is isolated from different plants such as Bergenial crassifolia (B. crassifolia), Corylopsis spicata (C. spicata), Caesalpinia digyna (C. digyna), Mallotus japonicus (M. japonicus) and Sacoglottis gabonensis (S. gabonensis) etc. Isolation and characterization of bergenin were confirmed through different spectroscopic methods. Bergenin exhibits antihepatotoxic, antiulcerogenic, anti-HIV, antifungal, hepatoprotective, antiarrhythmic, neuroprotective, antiinflammatory, immunomodulatory and burn wound healing properties. Though different methods have been developed for isolation and characterization of bergenin in different sources, still liquid chromatography and ultraviolet spectrophotometry is most commonly used techniques. Present review described the pharmacological activity, analytical methods and isolation techniques of bergenin, which give an idea about the nature and activity of bergenin. This review could be helpful to the researcherers in the future for the development of new drugs for the treatment of various types of illness. The data in the present review were collected from the available literature sources.
Uterine artery resistance index in first trimester and maternal neonatal outcome
Objective: To study the uterine blood flow in early pregnancy, which might provide information about maternal neonatal outcome. Methods: Pilot study was undertaken by measuring uterine artery resistance index (UARI) at (...
Emerging drug resistance in Plasmodium falciparum: A review of well-characterized drug targets for novel antimalarial chemotherapy
Malaria is a life-threatening, highly infectious parasitic disease caused by the intracellular, protozoan parasites of Plasmodium species. The most severe form of the disease is caused by Plasmodium falciparum, an Apicom...
Mortality predictors of HIV-infected patients on antiretroviral therapy in Debre Tabor General Hospital and Woreta Health Center, South Gondar Zone, Northwest Ethiopia
Objective: To investigate the mortality predictors of HIV-infected individuals who were receiving antiretroviral treatment. Methods: Data were extracted from medical records of 698 antiretroviral therapy (ART) users enro...
Study on total phenolics and antioxidant activity of leaves crude extracts of Annona squamosa traditionally used for the treatment of cancerous tumours
Objective: To use the leaves of Annona squamosa (A. squamosa) for the preparation of crude extracts and all crude extracts were used to evaluate their antioxidant activity and total phenolics content collected from Jabal...
Ameliorative antimalarial effects of the combination of rutin and swertiamarin on malarial parasites
Objective: To ameliorate the antimalarial activity via the combination of rutin (flavonoid) and swertiamarin (glycoside). Methods: The antimalarial effects were assessed by in vitro and in vivo methodology. In vitro anti...