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Alexandra Johnstone

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Grietje Holtrop; Alexandra M Johnstone; Claire Fyfe; Silvia W Gratz
Diet composition is associated with endogenous formation of N-nitroso compounds in obese men.
Freda M McIntosh; Valerie J Stevens; Pauline Young; Nathalie Maison; Harry J Flint; Grietje Holtrop; Jennifer Ince; Alexandra M Johnstone; Gerald E Lobley; Petra Louis
Phylogenetic distribution of genes encoding β-glucuronidase activity in human colonic bacteria and the impact of diet on faecal glycosidase activities.
Alexandra M Johnstone
Safety and efficacy of high-protein diets for weight loss.

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All Publications

2012: Grietje Holtrop; Alexandra M Johnstone; Claire Fyfe; Silvia W Gratz
Diet composition is associated with endogenous formation of N-nitroso compounds in obese men.
The Journal of nutrition 2012;142(9):1652-8.
2012: Freda M McIntosh; Valerie J Stevens; Pauline Young; Nathalie Maison; Harry J Flint; Grietje Holtrop; Jennifer Ince; Alexandra M Johnstone; Gerald E Lobley; Petra Louis
Phylogenetic distribution of genes encoding β-glucuronidase activity in human colonic bacteria and the impact of diet on faecal glycosidase activities.
Environmental microbiology 2012;14(8):1876-87.
2012: Alexandra M Johnstone
Safety and efficacy of high-protein diets for weight loss.
The Proceedings of the Nutrition Society 2012;71(2):339-49.
2011: Alexandra M Johnstone; Gerald E Lobley; Philip C Morrice; David M Bremner; Claire L Fyfe; Graham Horgan; Garry G Duthie
Effects of a high-protein, low-carbohydrate v. high-protein, moderate-carbohydrate weight-loss diet on antioxidant status, endothelial markers and plasma indices of the cardiometabolic profile.
The British journal of nutrition 2011;106(2):282-91.
2011: Susan C McGeoch; Ian L Megson; Donald W M Pearson; Gerald E Lobley; Sandra M Macrury; Prakash Abraham; Claire Fyfe; Grietje Holtrop; Alexandra M Johnstone
Food intake and dietary glycaemic index in free-living adults with and without type 2 diabetes mellitus.
Nutrients 2011;3(6):683-93.
2011: Wendy R Russell; Silvia W Gratz; Sylvia H Duncan; Grietje Holtrop; Jennifer Ince; Lorraine Scobbie; Garry Duncan; Alexandra M Johnstone; Gerald E Lobley; R John Wallace; Garry G Duthie; Harry J Flint
High-protein, reduced-carbohydrate weight-loss diets promote metabolite profiles likely to be detrimental to colonic health.
The American journal of clinical nutrition 2011;93(5):1062-72.
2010: Claire L Fyfe; Joanne Stewart; Sandra D Murison; Diane M Jackson; Kellie Rance; John R Speakman; Graham Horgan; Alexandra M Johnstone
Evaluating energy intake measurement in free-living subjects: when to record and for how long?
Public health nutrition 2010;13(2):172-80.
2008: Stephen Whybrow; Darren A Hughes; Patrick Ritz; Alexandra M Johnstone; Graham Horgan; Neil King; John E Blundell; R James Stubbs
The effect of an incremental increase in exercise on appetite, eating behaviour and energy balance in lean men and women feeding ad libitum.
The British journal of nutrition 2008;100(5):1109-15.
2008: Alexandra M Johnstone; A D Stewart; P J Benson; M Kalafati; L Rectenwald; Graham Horgan
Assessment of body image in obesity using a digital morphing technique.
Journal of human nutrition and dietetics : the official journal of the British Dietetic Association 2008;21(3):256-67.
2008: Alexandra M Johnstone; Graham Horgan; Sandra D Murison; David M Bremner; Gerald E Lobley
Effects of a high-protein ketogenic diet on hunger, appetite, and weight loss in obese men feeding ad libitum.
The American journal of clinical nutrition 2008;87(1):44-55.
2007: Kellie A Rance; Alexandra M Johnstone; Sandra D Murison; Jackie S Duncan; S G Wood; John R Speakman
Plasma leptin levels are related to body composition, sex, insulin levels and the A55V polymorphism of the UCP2 gene.
International journal of obesity (2005) 2007;31(8):1311-8.
2006: Alexandra M Johnstone; Kellie A Rance; Sandra D Murison; Jackie S Duncan; John R Speakman
Additional anthropometric measures may improve the predictability of basal metabolic rate in adult subjects.
European journal of clinical nutrition 2006;60(12):1437-44.
2005: Alexandra M Johnstone; Sandra D Murison; Jackie S Duncan; Kellie A Rance; John R Speakman
Factors influencing variation in basal metabolic rate include fat-free mass, fat mass, age, and circulating thyroxine but not sex, circulating leptin, or triiodothyronine.
The American journal of clinical nutrition 2005;82(5):941-8.
2004: Nigel Hoggard; Alexandra M Johnstone; Peter Faber; Eileen R Gibney; Marinos Elia; Gerald E Lobley; Vernon Rayner; Graham Horgan; Leif Hunter; Shabina Bashir; R James Stubbs
Plasma concentrations of alpha-MSH, AgRP and leptin in lean and obese men and their relationship to differing states of energy balance perturbation.
Clinical endocrinology 2004;61(1):31-9.
2004: Alexandra M Johnstone; Peter Faber; Ruth Andrew; Eileen R Gibney; Marinos Elia; Gerald E Lobley; R James Stubbs; Brian R Walker
Influence of short-term dietary weight loss on cortisol secretion and metabolism in obese men.
European journal of endocrinology / European Federation of Endocrine Societies 2004;150(2):185-94.
2004: R James Stubbs; Darren A Hughes; Alexandra M Johnstone; Stephen Whybrow; Graham Horgan; Neil King; John Blundell
Rate and extent of compensatory changes in energy intake and expenditure in response to altered exercise and diet composition in humans.
American journal of physiology. Regulatory, integrative and comparative physiology 2004;286(2):R350-8.
2004: R James Stubbs; Darren A Hughes; Alexandra M Johnstone; Graham Horgan; Neil King; John E Blundell
A decrease in physical activity affects appetite, energy, and nutrient balance in lean men feeding ad libitum.
The American journal of clinical nutrition 2004;79(1):62-9.
2003: Peter Faber; Alexandra M Johnstone; Eileen R Gibney; Marinos Elia; R James Stubbs; Paula L Roger; Eric Milne; William Buchan; Gerald E Lobley
The effect of rate and extent of weight loss on urea salvage in obese male subjects.
The British journal of nutrition 2003;90(1):221-31.
2002: Alexandra M Johnstone; Peter Faber; Eileen R Gibney; Marinos Elia; Graham Horgan; B E Golden; R James Stubbs
Effect of an acute fast on energy compensation and feeding behaviour in lean men and women.
International journal of obesity and related metabolic disorders : journal of the International Association for the Study of Obesity 2002;26(12):1623-8.
2002: R James Stubbs; A Sepp; Darren A Hughes; Alexandra M Johnstone; Neil King; Graham Horgan; John E Blundell
The effect of graded levels of exercise on energy intake and balance in free-living women.
International journal of obesity and related metabolic disorders : journal of the International Association for the Study of Obesity 2002;26(6):866-9.
2002: Peter Faber; Alexandra M Johnstone; Eileen R Gibney; Marinos Elia; R James Stubbs; Garry G Duthie; A Graham Calder; Gerald E Lobley
The effect of rate of weight loss on erythrocyte glutathione concentration and synthesis in healthy obese men.
Clinical science (London, England : 1979) 2002;102(5):569-77.
2002: R James Stubbs; A Sepp; Darren A Hughes; Alexandra M Johnstone; Graham Horgan; Neil King; John Blundell
The effect of graded levels of exercise on energy intake and balance in free-living men, consuming their normal diet.
European journal of clinical nutrition 2002;56(2):129-40.
2001: R James Stubbs; S Mullen; Alexandra M Johnstone; M Rist; A Kracht; C Reid
How covert are covertly manipulated diets?
International journal of obesity and related metabolic disorders : journal of the International Association for the Study of Obesity 2001;25(4):567-73.
2001: R James Stubbs; D A Hughes; Alexandra M Johnstone; E Rowley; S Ferris; Marinos Elia; Rebecca J Stratton; N King; John E Blundell
Description and evaluation of a Newton-based electronic appetite rating system for temporal tracking of appetite in human subjects.
Physiology & behavior 2001;72(4):615-9.
2001: R James Stubbs; Alexandra M Johnstone; Nik Mazlan; S E Mbaiwa; S Ferris
Effect of altering the variety of sensorially distinct foods, of the same macronutrient content, on food intake and body weight in men.
European journal of clinical nutrition 2001;55(1):19-28.
2000: R James Stubbs; D A Hughes; Alexandra M Johnstone; E Rowley; C Reid; Marinos Elia; Rebecca J Stratton; HJ Delargy; N King; John E Blundell
The use of visual analogue scales to assess motivation to eat in human subjects: a review of their reliability and validity with an evaluation of new hand-held computerized systems for temporal tracking of appetite ratings.
The British journal of nutrition 2000;84(4):405-15.
2000: Alexandra M Johnstone; E Shannon; Stephen Whybrow; CA Reid; R James Stubbs
Altering the temporal distribution of energy intake with isoenergetically dense foods given as snacks does not affect total daily energy intake in normal-weight men.
The British journal of nutrition 2000;83(1):7-14.
1999: R James Stubbs; LM O'Reilly; Alexandra M Johnstone; C L Harrison; H Clark; M F Franklin; CA Reid; Nik Mazlan
Description and evaluation of an experimental model to examine changes in selection between high-protein, high-carbohydrate and high-fat foods in humans.
European journal of clinical nutrition 1999;53(1):13-21.
1998: R James Stubbs; Alexandra M Johnstone; LM O'Reilly; K Barton; C Reid
The effect of covertly manipulating the energy density of mixed diets on ad libitum food intake in 'pseudo free-living' humans.
International journal of obesity and related metabolic disorders : journal of the International Association for the Study of Obesity 1998;22(10):980-7.
1998: R James Stubbs; Alexandra M Johnstone; C G Harbron; C Reid
Covert manipulation of energy density of high carbohydrate diets in 'pseudo free-living' humans.
International journal of obesity and related metabolic disorders : journal of the International Association for the Study of Obesity 1998;22(9):885-92.
1998: R James Stubbs; Alexandra M Johnstone; LM O'Reilly; S D Poppitt
Methodological issues relating to the measurement of food, energy and nutrient intake in human laboratory-based studies.
The Proceedings of the Nutrition Society 1998;57(3):357-72.
1998: Alexandra M Johnstone; L M Ryan; CA Reid; R James Stubbs
Overfeeding fat as monoglyceride or triglyceride: effect on appetite, nutrient balance and the subsequent day's energy intake.
European journal of clinical nutrition 1998;52(8):610-8.
1998: Alexandra M Johnstone; L M Ryan; CA Reid; R James Stubbs
Breakfasts high in monoglyceride or triglyceride: no differential effect on appetite or energy intake.
European journal of clinical nutrition 1998;52(8):603-9.
1996: Alexandra M Johnstone; R James Stubbs; C G Harbron
Effect of overfeeding macronutrients on day-to-day food intake in man.
European journal of clinical nutrition 1996;50(7):418-30.
1996: R James Stubbs; M C van Wyk; Alexandra M Johnstone; C G Harbron
Breakfasts high in protein, fat or carbohydrate: effect on within-day appetite and energy balance.
European journal of clinical nutrition 1996;50(7):409-17.