Newcastle University

Introduction

http://www.ncl.ac.uk/medplant/

• Kumar S, Harris RJ, Seal CJ, Okello EJ. An aqueous extract of Withania somnifera root inhibits amyloid-B fibril formation in vitro. Phytotherapy Research 2012, 26(1), 113-117.
• Ayissi Mbomo R, Gartside SE, Ngo Bum E, Njikam N, Okello E, McQuade R. Effect of Mimosa pudica (Linn.) extract on anxiety behaviour and GABAergic regulation of 5-HT neuronal activity in the mouse. Journal of Psychopharmacology 2012, 26(4), 575-583.
• Kumar S, Okello EJ, Harris JR. Experimental Inhibition of Fibrillogenesis and Neurotoxicity by amyloid-beta (Aβ) and Other Disease-Related Peptides/Proteins by Plant Extracts and Herbal Compounds. In: Robin, H.J, ed. Protein Aggregation and Fibrillogenesis in Cerebral and Systemic Amyloid Disease. London: Springer, 2012, pp.295-328.
• Okello EJ, Leylabi R, McDougall GJ. Inhibition of acetylcholinesterase by green and white tea and their simulated intestinal metabolites. Food & Function 2012, 3, 651-661.
• Okello EJ, McDougall GJ, Kumar S, Seal CJ. In vitro protective effects of colon-available extract of Camellia sinensis (tea)against hydrogen peroxide and beta-amyloid (Aß(1–42)) induced cytotoxicity indifferentiated PC12 cells. Phytomedicine 2011, 18(8-9), 691-696.
• Kumar S, Seal CJ, Okello EJ. Kinetics of acetylcholinesterase inhibition by an aqueous extract of Withania somnifera roots. International Journal of Pharmaceutical Sciences and Research 2011, 2(5), 1188-1192.
• Kennedy DO, Wightman E, Okello EJ. Medicinal plants, phytochemicals and Alzheimer's disease. In: Martinez, A, ed. Emerging Drugs and Targets for Alzheimer's Disease: Neuronal Plasticity, Neuronal Protection and Other Miscellaneous Strategies. London, UK: Royal Society of Chemistry, 2010, pp.269-290.