BMC Genomics

official impact factor 4.21

Open Access

Plasmodium falciparum spermidine synthase inhibition results in unique perturbation-specific effects observed on transcript, protein and metabolite levels

John VW Becker, Linda Mtwisha, Bridget G Crampton, Stoyan Stoychev, Anna C van Brummelen, Shaun Reeksting, Abraham I Louw, Lyn-Marie Birkholtz and Dalu T Mancama*

BMC Genomics 2010, 11:235 doi:10.1186/1471-2164-11-235

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Research   Open Access

In vitro anti-plasmodial activity of Dicoma anomala subsp. gerrardii (Asteraceae): identification of its main active constituent, structure-activity relationship studies and gene expression profiling

John VW Becker, Marina M van der Merwe, Anna C van Brummelen, Pamisha Pillay, Bridget G Crampton, Edwin M Mmutlane, Chris Parkinson, Fanie R van Heerden, Neil R Crouch, Peter J Smith, Dalu T Mancama, Vinesh J Maharaj Malaria Journal 2011, 10:295 (11 October 2011)

Paper investigates the anti-plasmodial effect of the South African medicinal plant Dicoma anomala subsp. gerrardii, based on its ethnomedicinal profile. Using conventional fractionation and purification techniques, authors were able by various chemical techniques to identify the most active anti-plasmodial compound in the in vitro P. falciparum as dehydrobrachylaenolide, a sesquiterpene lactone.

Oral presentation   Open Access

Investigating transcriptional regulation of Plasmodium falciparum upon drug perturbation

Tharina van Brummlen, John VW Becker, Dalu T Mancama, Heinrich Hoppe Malaria Journal 2010, 9(Suppl 2):O32 (20 October 2010)