Effects of resveratrol on cerebral blood flow variables and cognitive performance in humans: a double-blind, placebo-controlled, crossover investigation DO Kennedy, EL Wightman, JL Reay, G Lietz, EJ Okello, A Wilde, ... The American journal of clinical nutrition 91 (6), 1590-1597, 2010 | 495 | 2010 |
Synergistic and antagonistic interactions of anticholinesterase terpenoids in Salvia lavandulaefolia essential oil S Savelev, E Okello, NSL Perry, RM Wilkins, EK Perry Pharmacology Biochemistry and Behavior 75 (3), 661-668, 2003 | 437 | 2003 |
Butyryl‐ and acetyl‐cholinesterase inhibitory activities in essential oils of Salvia species and their constituents SU Savelev, EJ Okello, EK Perry Phytotherapy Research: An International Journal Devoted to Pharmacological …, 2004 | 264 | 2004 |
Effects of cholinesterase inhibiting sage (Salvia officinalis) on mood, anxiety and performance on a psychological stressor battery DO Kennedy, S Pace, C Haskell, EJ Okello, A Milne, AB Scholey Neuropsychopharmacology 31 (4), 845-852, 2006 | 237 | 2006 |
Monoterpenoid extract of sage (Salvia lavandulaefolia) with cholinesterase inhibiting properties improves cognitive performance and mood in healthy adults DO Kennedy, FL Dodd, BC Robertson, EJ Okello, JL Reay, AB Scholey, ... Journal of Psychopharmacology 25 (8), 1088-1100, 2011 | 161 | 2011 |
In vitro anti‐β‐secretase and dual anti‐cholinesterase activities of Camellia sinensis L. (tea) relevant to treatment of dementia EJ Okello, SU Savelev, EK Perry Phytotherapy Research: An International Journal Devoted to Pharmacological …, 2004 | 145 | 2004 |
Cognitive and mood improvements following acute supplementation with purple grape juice in healthy young adults CF Haskell-Ramsay, RC Stuart, EJ Okello, AW Watson European journal of nutrition 56, 2621-2631, 2017 | 107 | 2017 |
Environmental interactions with the toxicity of plant essential oils to the poultry red mite Dermanyssus gallinae DR George, OAE Sparagano, G Port, E Okello, RS Shiel, JH Guy Medical and Veterinary Entomology 24 (1), 1-8, 2010 | 99 | 2010 |
Volatile Terpenes and Brain Function: Investigation of the Cognitive and Mood Effects of Mentha × Piperita L. Essential Oil with In Vitro Properties Relevant to … D Kennedy, E Okello, P Chazot, MJ Howes, S Ohiomokhare, P Jackson, ... Nutrients 10 (8), 1029, 2018 | 93 | 2018 |
In vitro protective effects of Withania somnifera (L.) dunal root extract against hydrogen peroxide and β‐amyloid(1–42)‐induced cytotoxicity in differentiated PC12 … S Kumar, CJ Seal, MJR Howes, GC Kite, EJ Okello Phytotherapy Research 24 (10), 1567-1574, 2010 | 91 | 2010 |
Inhibition of acetylcholinesterase by green and white tea and their simulated intestinal metabolites EJ Okello, R Leylabi, GJ McDougall Food & function 3 (6), 651-661, 2012 | 81 | 2012 |
Repellence of plant essential oils to Dermanyssus gallinae and toxicity to the non-target invertebrate Tenebrio molitor DR George, OAE Sparagano, G Port, E Okello, RS Shiel, JH Guy Veterinary Parasitology 162 (1-2), 129-134, 2009 | 79 | 2009 |
An Aqueous Extract of Withania somnifera Root Inhibits Amyloid β Fibril Formation In Vitro S Kumar, RJ Harris, CJ Seal, EJ Okello Phytotherapy research 26 (1), 113-117, 2012 | 69 | 2012 |
In vitro protective effects of an aqueous extract of Clitoria ternatea L. flower against hydrogen peroxide‐induced cytotoxicity and UV‐induced mtDNA damage in … NNA Zakaria, EJ Okello, MJ Howes, MA Birch‐Machin, A Bowman Phytotherapy Research 32 (6), 1064-1072, 2018 | 66 | 2018 |
Use of plant‐derived products to control arthropods of veterinary importance: a review DR George, JH Guy, S Arkle, D Harrington, C De Luna, EJ Okello, ... Annals of the New York Academy of Sciences 1149 (1), 23-26, 2008 | 58 | 2008 |
In vitro protective effects of colon-available extract of Camellia sinensis (tea) against hydrogen peroxide and beta-amyloid (Aβ (1–42)) induced cytotoxicity in differentiated … EJ Okello, GJ McDougall, S Kumar, CJ Seal Phytomedicine 18 (8-9), 691-696, 2011 | 55 | 2011 |
Toxicity of plant essential oils to different life stages of the poultry red mite, Dermanyssus gallinae, and non‐target invertebrates DR George, OAE Sparagano, G Port, E Okello, RS Shiel, JH Guy Medical and Veterinary Entomology 24 (1), 9-15, 2010 | 54 | 2010 |
Comparative kinetics of acetyl-and butyryl-cholinesterase inhibition by green tea catechins| relevance to the symptomatic treatment of Alzheimer’s disease EJ Okello, J Mather Nutrients 12 (4), 1090, 2020 | 53 | 2020 |
Effects of Five Ayurvedic Herbs on Locomotor Behaviour in a Drosophila melanogaster Parkinson's Disease Model RLM Jansen, B Brogan, AJ Whitworth, EJ Okello Phytotherapy Research 28 (12), 1789-1795, 2014 | 52 | 2014 |
Kinetics of acetylcholinesterase inhibitory activities by aqueous extracts of Acacia nilotica (L.) and Rhamnus prinoides (L’Hér.) CM Crowch, EJ Okello Afr J Pharm Pharmacol 3 (10), 469-475, 2009 | 52 | 2009 |