Isolation of anti-mycobacterial compounds from Curtisia dentata (Burm.f.) C.A.Sm (Curtisiaceae)

by Victor O. Fadipe, Nkoana I. Mongalo, Andy R. Opoku, Preachers M. Dikhoba, Tshepiso J. Makhafola
Published 2017-06-01

Anti-Plasmodial Activity of Some Zulu Medicinal Plants and of Some Triterpenes Isolated from Them

by Andy R. Opoku, Addmore Shonhai, Francis O. Shode, Peter Smith, Mogie Singh, Mthokozisi B. C. Simelane
Published 2013-10-01

In Vivo Antihyperglycemic Activity of a Lanosteryl Triterpene from Protorhus longifolia

by Rebamang A. Mosa, Nkosinathi D. Cele, Sihle E. Mabhida, Samkelisiwe C. Shabalala, Dambudzo Penduka, Andy R. Opoku
Published 2015-07-01

Isolation, characterization, and biological evaluation of a potent anti-malarial drimane sesquiterpene from Warburgia salutaris stem bark

by Zoxolo N. Nyaba, Pretty Murambiwa, Andy R. Opoku, Samson Mukaratirwa, Francis O. Shode, Mthokozisi B. C. Simelane
Published 2018-08-01

A Lanosteryl Triterpene from Protorhus longifolia Improves Glucose Tolerance and Pancreatic Beta Cell Ultrastructure in Type 2 Diabetic Rats

by Sihle E. Mabhida, Rebamang A. Mosa, Dambudzo Penduka, Foluso O. Osunsanmi, Phiwayinkosi V. Dludla, Tryana G. Djarova, Andy R. Opoku
Published 2017-07-01

Aspalathin-Enriched Green Rooibos Extract Reduces Hepatic Insulin Resistance by Modulating PI3K/AKT and AMPK Pathways

by Sithandiwe E. Mazibuko-Mbeje, Phiwayinkosi V. Dludla, Candice Roux, Rabia Johnson, Samira Ghoor, Elizabeth Joubert, Johan Louw, Andy R. Opoku, Christo J. F. Muller
Published 2019-02-01

Aspalathin, a natural product with the potential to reverse hepatic insulin resistance by improving energy metabolism and mitochondrial respiration.

by Sithandiwe E Mazibuko-Mbeje, Phiwayinkosi V Dludla, Rabia Johnson, Elizabeth Joubert, Johan Louw, Khanyisani Ziqubu, Luca Tiano, Sonia Silvestri, Patrick Orlando, Andy R Opoku, Christo J F Muller
Published 2019-01-01