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Browsing publications by Dr Edward Okello.

Newcastle AuthorsTitleYearFull text
Dr Abrar Babateen
Dr Oliver Shannon
Dr Gerry O'Brien
Dr Edward Okello
Dilara Olgacer
et al.
Incremental Doses of Nitrate-Rich Beetroot Juice Do Not Modify Cognitive Function and Cerebral Blood Flow in Overweight and Obese Older Adults: A 13-Week Pilot Randomised Clinical Trial2022
Abrar Babateen
Dr Oliver Shannon
Dr Gerry O'Brien
Dr Edward Okello
Dr Anmar Khan
et al.
Acceptability and Feasibility of a 13-Week Pilot Randomised Controlled Trial Testing the Effects of Incremental Doses of Beetroot Juice in Overweight and Obese Older Adults2021
Dr Edward Okello
Dr Nuno Mendonca
Professor Bloss Stephan
Dr Graciela Muniz Terrera
Dr Mario Siervo
et al.
Correction to: Tea consumption and measures of attention and psychomotor speed in the very old: the Newcastle 85+ longitudinal study2021
Dr Matthew Wilcox
Dr Peter Chater
Moaz Zulali
Dr Edward Okello
Emeritus Professor Chris Seal
et al.
The effect of seaweed enriched bread on carbohydrate digestion and the release of glucose from food2021
Dr Edward Okello
Antioxidant, Anti-Collagenase, Anti-Elastase and Anti-Tyrosinase Activities of an Aqueous Cosmos caudatus Kunth (Asteraceae) Leaf Extract2020
Dr Edward Okello
Comparative Kinetics of Acetyl- and Butyryl-Cholinesterase Inhibition by Green Tea Catechins|Relevance to the Symptomatic Treatment of Alzheimer’s Disease2020
Abrar Babateen
Dr Sofia Rubele
Dr Oliver Shannon
Dr Edward Okello
Dr Gerry O'Brien
et al.
Protocol and recruitment results from a 13-week randomized controlled trial comparing the effects of different doses of nitrate-rich beetroot juice on cognition, cerebral blood flow and peripheral vascular function in overweight and obese older people2020
Dr Edward Okello
Dr Nuno Mendonca
Professor Bloss Stephan
Dr Graciela Muniz Terrera
Dr Mario Siervo
et al.
Tea consumption and measures of attention and psychomotor speed in the very old: The Newcastle 85+ longitudinal study2020
Dr Anthony Watson
Dr Edward Okello
The impact of blackcurrant juice on attention, mood and brain wave spectral activity in young healthy volunteers2019
Dr Edward Okello
In vitro Fermentation Method as a Tool to Assess the Effects of Secondary Metabolites on Rumen Fermentation—A Brief Review2018
Dr Edward Okello
Essential oils and aromas that affect mood and cognition2018
Nik Zakaria
Dr Edward Okello
Dr Sola Idowu
Evaluation of the antioxidant efficacy of extracts/ ingredients used in skin care products.2018
Nik Zakaria
Dr Edward Okello
Professor Mark Birch-Machin
Dr Amy Bowman
In vitro protective effects of an aqueous extract of Clitoria ternatea L. flower against hydrogen peroxide-induced cytotoxicity and UV-induced mtDNA damage in human keratinocytes2018
Dr Edward Okello
Volatile Terpenes and Brain Function: Investigation of the Cognitive and Mood Effects of Mentha x Piperita L. Essential Oil with In Vitro Properties Relevant to Central Nervous System Function2018
Samuel Ohiomokhare
Dr Edward Okello
Chronic exposure to low dose vanadium exacerbates the motor deficits in the Drosophila melanogaster PINK1 mutant model of Parkinson’s disease2017
Dr Edward Okello
Dr Anthony Watson
Cognitive and mood improvements following acute supplementation with purple grape juice in healthy young adults2017
Dr Anthony Watson
Wendy Bal
Dr Edward Okello
Effects of the Red Bull Energy Drink on cognitive function and mood in healthy young volunteers2017
Dr Edward Okello
Dr Anthony Watson
Erratum to: Cognitive and mood improvements following acute supplementation with purple grape juice in healthy young adults2017
Dr Edward Okello
Saad Abadi
Effects of green and black tea consumption on brain wave activities in healthy volunteers as measured by a simplified Electroencephalogram (EEG): A feasibility study2016
Dr Edward Okello
Traditional Herbal Medicines Research Methods: Identification,Analysis, Bioassay, and Pharmaceutical and Clinical Studies,Willow J.H. Liu, John Wiley & Sons (2011). Hardback pp. 466,ISBN: 978-0470149362. £1052016
Dr Edward Okello
Anti-collagenase, anti-elastase and antioxidant activities of Pueraria candollei var. mirifica root extract and Coccinia grandis fruit juice extract: An In vitro study2015
Dr Edward Okello
Determination of Lovastatin, β-glucan, Total Polyphenols, and Antioxidant Activity in Raw and Processed Oyster Culinary-Medicinal Mushroom, Pleurotus ostreatus (Higher Basidiomycetes)2015
Dr Edward Okello
Emeritus Professor Chris Seal
In-vitro anti-cholinesterase activities by piperine, an alkaloid from the spice family Piperaceae2015
Dr Olivier Sparagano
Dr Dave George
Dr Edward Okello
Potential of essential oils in medical and veterinary pest management: efficacy and modes of action2015
Dr Edward Okello
Does AChE inhibition explain acaricidal activity of plant essential oils against the poultry red mite Dermanyssus gallinae, and can such inhibition be considered selective?2014
Dr Barry Brogan
Dr Edward Okello
Effects of five Ayurvedic herbs on locomotor behaviour in a Drosophila melanogaster Parkinson's disease model2014
Dr Helio Lima Neto
Dr Edward Okello
Dr Peter Rowlinson
Effects of Solanum lycocarpum on ruminal fermentation-In vitro study2013
Mohammed Asim
Dr Edward Okello
Professor Mark Birch-Machin
Professor Georg Lietz
The anti-oxidant capacity of green tea polyphenols in the oral cavity2013
Suresh KUMAR
Emeritus Professor Chris Seal
Dr Edward Okello
An aqueous extract of Withania somnifera root inhibits amyloid-B fibril formation in vitro2012
Rigobert-Espoir Ayissi Mbomo
Dr Sasha Gartside
Dr Edward Okello
Dr Richard McQuade
Effect of Mimosa pudica (Linn.) extract on anxiety behaviour and GABAergic regulation of 5-HT neuronal activity in the mouse2012
Suresh KUMAR
Dr Edward Okello
Professor Robin Harris
Experimental Inhibition of Fibrillogenesis and Neurotoxicity by amyloid-beta (Aβ) and Other Disease-Related Peptides/Proteins by Plant Extracts and Herbal Compounds2012
Dr Edward Okello
Inhibition of acetylcholinesterase by green and white tea and their simulated intestinal metabolites2012
Dr Edward Okello
Emeritus Professor Chris Seal
In vitro protective effects of colon-available extract of Camellia sinensis (tea) against hydrogen peroxide and beta-amyloid (Aβ(1–42)) induced cytotoxicity indifferentiated PC12 cells2011
Suresh KUMAR
Emeritus Professor Chris Seal
Dr Edward Okello
Kinetics of acetylcholinesterase inhibition by an aqueous extract of Withania somnifera roots2011
Dr Edward Okello
Jennifer Tolan
Monoterpenoid extract of sage (Salvia lavandulaefolia) with cholinesterase inhibiting properties improves cognitive performance and mood in healthy adults2011
Suresh KUMAR
Emeritus Professor Chris Seal
Dr Edward Okello
In vitro protective effects of Withania somnifera (L.) dunal root extract against hydrogen peroxide and beta-amyloid(1-42)-induced cytotoxicity in differentialted PC12 cells2010
Professor Georg Lietz
Dr Edward Okello
Effects of resveratrol on cerebral blood flow variables and cognitive performance in humans: a double-blind, placebo-controlled, crossover investigation2010
David George
Dr Olivier Sparagano
Dr Gordon Port
Dr Edward Okello
Dr Robert Shiel
et al.
Environmental interactions with the toxicity of plant essential oils to the poultry red mite Dermanyssus gallinae2010
Dr Edward Okello
Medicinal plants, phytochemicals and Alzheimer's disease2010
Dr Olivier Sparagano
Dr Gordon Port
Dr Edward Okello
Dr Jonathan Guy
The effect of essential oils showing acaricidal activity against the poultry red mite (Dermanyssus gallinae) on aspects of welfare and production of laying hens2010
David George
Dr Olivier Sparagano
Dr Gordon Port
Dr Edward Okello
Dr Robert Shiel
et al.
Toxicity of plant essential oils to different life stages of the poultry red mite, Dermanyssus gallinae, and non-target invertebrates2010
Dr Edward Okello
Kinetics of acetylcholinesterase inhibitory activities by aqueous extracts of Acacia nilotica (L.) and Rhamnus prinoides (L'Her.)2009
Dr Dave George
Dr Olivier Sparagano
Dr Gordon Port
Dr Edward Okello
Dr Robert Shiel
et al.
Repellence of plant essential oils to Dermanyssus gallinae and toxicity to the non-target invertebrate Tenebrio molitor2009
Dr Andrea Tasker
Dr Clive Ballard
Dr Edward Okello
Emeritus Professor Robert Perry
Emeritus Professor Elaine Perry
et al.
Butyrylcholinesterase K variant associated with higher enzyme activity in the temporal cortex of elderly patients2008
Dr Edward Okello
Dr Chryssa Dimaki
Emeritus Professor Elaine Perry
In vitro inhibition of human acetyl- and butyryl-cholinesterase by Narcissus poeticus L. (Amaryllidaceae) flower absolute2008
David George
Dr Jonathan Guy
Samuel Arkle
David Harrington
Dr Carlos De Luna
et al.
Use of Plant-derived Products to Control Arthropods of Veterinary Importance: A Review2008
Dr Edward Okello
Effects of cholinesterase inhibiting sage (Salvia officinalis) on mood, anxiety and performance on a psychological stressor battery2006
Sarah Pace
Dr Edward Okello
Anxiolytic effects of single doses of sage (Salvia officinalis) in healthy volunteers2005
Dr Edward Okello
Protective effect of Japanese green tea against cognitive impairment in the elderly, a two-years follow-up observation 2005
Dr Sergey Savelev
Dr Edward Okello
Emeritus Professor Elaine Perry
Butyryl- and Acetyl-cholinesterase Inhibitory Activities in Essential Oils of Salvia Species and Their Constituents2004
Dr Edward Okello
Dr Sergey Savelev
Emeritus Professor Elaine Perry
In vitro anti-β-secretase and dual anti-cholinesterase activities of Camellia sinensis L. (tea) relevant to treatment of dementia2004
Dr Edward Okello
The benefits to memory of biological activities in tea2004
Dr Edward Okello
Bioindicators of enhanced nitrogen deposition2003
Dr Sergey Savelev
Dr Edward Okello
Dr Richard Wilkins
Emeritus Professor Elaine Perry
Synergistic and antagonistic interactions of anticholinesterase terpenoids in Salvia lavandulaefolia essential oil2003