Searchable abstracts of presentations at key conferences in endocrinology

ea0028p214 | Obesity, diabetes, metabolism and cardiovascular | SFEBES2012

Effects of Syzygium aromaticum-derived maslinic acid on blood glucose of streptozotocin induced-diabetic rats

Mkhwanazi Blessing , Masola Bubuya , van Heerden Fanie , Musabayane Cephas

Available evidence suggests that Syzygium spp ethyl acetate extract solubles (EAS) contain triterpene constituents; oleanolic acid (OA), ursolic acid (UA) and methyl maslinate with hypoglycaemic properties. The effects of maslinic acid (MA) on blood glucose in type 1 diabetes mellitus are, however, unclear. Accordingly, we evaluated anti-hyperglycaemic effects of MA in streptozotocin (STZ)-induced diabetic rats, an experimental model for type 1 diabetes. Extraction and fractio...

ea0031p203 | Obesity, diabetes, metabolism and cardiovascular | SFEBES2013

Evaluation of efficacy of transdermal delivery of chloroquine on Plasmodium berghei-infected male Sprague–Dawley rats and effects on blood glucose and renal electrolyte handling

Murambiwa Pretty , Tufts Mark , Mukaratirwa Samson , Van Heerden Fanie R , Murabayane Cephas T

Chloroquine (CHQ) the most frequently used drug for falciparum malaria in sub-Saharan Africa countries evokes adverse effects on glucose homeostasis and kidney function in African children. The complications can partly be ascribed to transiently high plasma CHQ concentrations following oral administration and/or malaria parasites. We have, however, reported that topical application of the pectin CHQ matrix patch releases CHQ into the bloodstream. Accordingly, the curr...

ea0028p207 | Obesity, diabetes, metabolism and cardiovascular | SFEBES2012

Effects of Syzygium aromaticum-derived maslinic acid on blood glucose of streptozotocin induced-diabetic rats

Mkhwanazi Blessing , Khathi Andile , Bubuya Masola , van Heerden Fanie , Musabayane Cephas

Available evidence suggests that Syzygium spp ethyl acetate solubles (EAS) contain triterpene mixtures (oleanolic/ursolic acid and methyl maslinate/methyl corosolate) with hypoglycaemic properties in streptozotocin (STZ)-induced diabetic rats. Accordingly, maslinic acid (MA) was isolated from S. aromaticum. Air-dried powdered flower buds of S. aromaticum were sequentially extracted thrice at 24 h intervals with 3 litres on each occasion of hexane, dichloromethane, ethyl acetat...