α-Glucosidase inhibitory activity of marine sponges collected in Mauritius waters

Avin Ramanjooloo, Thierry Cresteil, Cindy Lebrasse, Girish Beedessee, Preeti Oogarah, Rob W.M. Van Soest, Daniel E.P. Marie*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

8 Citations (Scopus)

Abstract

This report describes the use of α-glucosidase to evaluate the anti-diabetic potential of extracts from marine sponges collected in the Mauritius waters. Initial screening at 1.0 mg/mL of 141 extracts obtained from 47 sponge species revealed 10 extracts with inhibitory activity greater than 85%. Seven of the 10 extracts were further tested at 0.1 and 0.01 mg/mL and only the methanol extract of two sponges namely Acanthostylotella sp. (ASSM) and Echinodictyum pykei (EPM) showed inhibition activity greater than 60% at 0.1 mg/mL with an IC50 value of 0.16 ± 0.02 and 0.04 ± 0.01 mg/mL, respectively, while being inactive at 0.01 mg/mL.

Original languageEnglish
Pages (from-to)383-387
Number of pages5
JournalNatural Product Research
Volume29
Issue number4
DOIs
Publication statusPublished - 16 Feb 2015
Externally publishedYes

Keywords

  • marine sponges
  • Mauritius
  • postprandial hyperglycemia
  • α-glucosidase

Cite this