Angiogenesis and Antioxidant Activity of in vitro and in vivo Tuber of Ceropegia pusilla Wight and Arn
Journal Title: Journal of Pharmaceutical Research International - Year 2014, Vol 4, Issue 5
Abstract
Background: Angiogenesis refers to the formation of new blood vessels. This biological process lays an important role in embryonic development. Ceropegia pusilla (Asclepiadaceae) used in folk medicine system to treat various health problems. Present work deals with the analysis of antioxidant and antiangiogenic properties of in vivo and in vitro tuber extracts of C. pusilla by Chicken Egg Chorioallantoic Membrane Assay (CAM) in vivo. Methods: C. pusilla tubers of both in vivo and in vitro were extracted with ethanol and methanol. In vivo anti angiogenesis effect was studied by Chicken Egg Chorioallantoic Membrane (CAM) assay. The antioxidant properties were analysed using 1, -diphenyl-2-picryl- hydrazyl free radical scavenging assay and reducing power activity. Result: Ethanolic extract of both in vivo and in vitro tuber showed higher angiogenic activities 58.3±13.6 and 43.2±12.2 respectively than the methanolic extract. The average number of vessels in in vivo and in vitro ethanolic extracts treated CAM was 6.48 and 5.43. In vivo and in vitro extracts exhibits comparable DPPH radical scavenging activity and better reducing power activity. Conclusion: C. pusilla tuber extracts of both in vivo and in vitro inhibited angiogenesis by blocking normal vascularisation in chick embryo and also having better DPPH and reducing power activity.
Authors and Affiliations
R. Prabakaran, K. Kalimuthu, C. Vani
Biochemical Effects of Methanolic Extracts of Vernonia amygdalina and Gongronema latifolia on Alloxan-induced Diabetic Rats
Aim: The study investigated effects of combined methanol extracts of Gongronema latifolium and Vernonia amygdalina on fasting blood glucose (FBG) levels, oxidative stress markers and some haematological indices of alloxa...
Formulation and Evaluation of Oral Elementary Osmotic Pump Tablets of Sumatriptan Succinate
Aim: In the present study, Sumatriptan succinate was formulated as oral elementary osmotic pump with a zero-order drug release profile. Methodology: The effect of different formulation variables i.e. different types of...
Prevention of Pioglitazone Induced Weight Gain by Co Administration of Piperine
Aim: Diabetes is the most common and one of the leading causes of mortality among non communicable diseases. Pilogitazone is the potent PPARr agonist used for the treatment of diabetes. The drug is associated with a subs...
TNF-α Inhibitor Treatment for Crohn’s Disease: Comparative Review of Post Therapy Malignancy between Infliximab and Adalimumab
The association between chronic inflammatory disease and cancer has been well established through years of research. In corollary, progressive resistance to chimeric monoclonal antibodies has been reported in literature....
Antiplasmodial Activity of Lantana camara in Mice Infected with Plasmodium berghei¬
Aims: To investigate the antiplasmodial activity of Lantana camara L. (Verbenaceae) in mice infected with Plasmodium berghei¬. Study Design: The plant extract was evaluated for its antiplasmodial activity in P. berghei...