Artigo Acesso aberto Produção Nacional Revisado por pares

Short and Long-Term Effects of Baccharis articulata on Glucose Homeostasis

2012; Multidisciplinary Digital Publishing Institute; Volume: 17; Issue: 6 Linguagem: Inglês

10.3390/molecules17066754

ISSN

1433-1373

Autores

Virgínia Demarchi Kappel, Danielle Fontana Pereira, Luisa Helena Cazarolli, Samantha Manes Guesser, Carlos H. Blum Da Silva, Eloir Paulo Schenkel, Flávio Henrique Reginatto, Fátima Regina Mena Barreto Silva,

Tópico(s)

Advanced Glycation End Products research

Resumo

In this study, the in vivo effect of the crude extract and n-butanol and aqueous residual fractions of Baccharis articulata (Lam.) Pers. on serum glucose levels, insulin secretion and liver and muscle glycogen content, as well as in vitro action on serum intestinal disaccharidase activity and albumin glycation were investigated. Oral administration of the extract and fractions reduced glycemia in hyperglycemic rats. Additionally, the n-butanol fraction, which has high flavonoids content, stimulated insulin secretion, exhibiting an insulinogenic index similar to that of glipizide. Also, the n-butanol fraction treatment significantly increased glycogen content in both liver and muscle tissue. In vitro incubation with the crude extract and n-butanol and aqueous residual fractions inhibited maltase activity and the formation of advanced glycation end-products (AGEs). Thus, the results demonstrated that B. articulata exhibits a significant antihyperglycemic and insulin-secretagogue role. These effects on the regulation of glucose homeostasis observed for B. articulata indicate potential anti-diabetic properties.

Referência(s)