"MitoTea": Geranium robertianum L. decoctions decrease blood glucose levels and improve liver mitochondrial oxidative phosphorylation in diabetic Goto-Kakizaki rats.

  • Fernanda M Ferreira Department of Environment, Agricultural College of Coimbra - Polytechnic Institute of Coimbra, Bencanta, Portugal. fmlferreira@gmail.com;
  • Francisco Peixoto
  • Elsa Nunes
  • Cristina Sena
  • Raquel Seiça
  • Maria Sancha Santos

Abstract

Several chemical compounds found in plant products have proven to possess beneficial properties, being currently pointed out due to their pharmacological potential in type 2 diabetes mellitus complications. In this context, we studied the effect of Geranium robertianum L. (herb Robert) leaf decoctions in Goto-Kakizaki (GK) rats, a model of type 2 diabetes. Our results showed that oral administration of G. robertianum leaf decoctions over a period of four weeks lowered the plasma glucose levels in diabetic rats. Furthermore, the treatment with G. robertianum extracts improved liver mitochondrial respiratory parameters (state 3, state 4 and FCCP-stimulated respiration) and increased oxidative phosphorylation efficiency.
Published
2010-11-01
Section
Articles