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  • John Speakman
2019

Sympatric Atlantic puffins and razorbills show contrasting responses to adverse marine conditions during winter foraging within the North Sea

St John Glew, K., Wanless, S., Harris, M. P., Daunt, F., Erikstad, K. E., Strøm, H., Speakman, J. R., Kürten, B. & Trueman, C. N., 1 Nov 2019, In : Movement Ecology. 7, 14 p., 33.

Research output: Contribution to journalArticle

Open Access
File
2013

Abundances and host relationships of chigger mites in Yunnan Province, China

Zhan, Y. Z., Guo, X. G., Speakman, J. R., Zuo, X. H., Wu, D., Wang, Q. H. & Yang, Z. H., Jun 2013, In : Medical and Veterinary Entomology. 27, 2, p. 194-202 9 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)
2015

Contribution of body composition and activity behaviors to variation of total energy expenditure in pre-school children

Djfarian, K., Speakman, J. R., Stewart, J. & Jackson, D. M., 2015, In : Journal of Nutritional Sciences and Dietetics. 1, 1, p. 9-20 12 p.

Research output: Contribution to journalArticle

2011

Negative correlation between milk production and brown adipose tissue gene expression in lactating mice

Król, E., Martin, S. A. M., Huhtaniemi, I. T., Douglas, A. & Speakman, J. R., 1 Dec 2011, In : Journal of Experimental Biology. 214, 24, p. 4160-4170 11 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)
2013

Limits to sustained energy intake. XX. Body temperatures and physical activity of female mice during lactation

Gamo, Y., Troup, C., Mitchell, S. E., Hambly, C., Vaanholt, L. M. & Speakman, J. R., 1 Oct 2013, In : Journal of Experimental Biology. 216, 19, p. 3751-3761 11 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)
2015

A dose-response meta-analysis of the impact of body mass index on stroke and all-cause mortality in stroke patients: a paradox within a paradox

Bagheri, M., Speakman, J. R., Shabbidar, S., Kazemi, F. & Djafarian, K., May 2015, In : Obesity Reviews. 16, 5, p. 416-423 8 p.

Research output: Contribution to journalLiterature review

21 Citations (Scopus)
2016
Open Access
File
32 Citations (Scopus)
6 Downloads (Pure)
2019

Do low-carbohydrate diets increase energy expenditure?

Hall, K. D., Guo, J. & Speakman, J. R., Dec 2019, In : International Journal of Obesity. 43, p. 2350-2354 5 p.

Research output: Contribution to journalComment/debate

Open Access
File
4 Citations (Scopus)
2018
Open Access
2019

Brief Report: Assessment of Energy Expenditure of a Professional Goalkeeper From the English Premier League Using the Doubly Labeled Water Method

Anderson, L., Close, G. L., Morgans, R., Hambly, C., Speakman, J. R., Drust, B. & Morton, J. P., May 2019, In : International journal of sports physiology and performance. 14, 5, p. 681-684 4 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2013

Cold-induced changes in gene expression in brown adipose tissue, white adipose tissue and liver

Shore, A. M., Karamitri, A., Kemp, P., Speakman, J. R., Graham, N. S. & Lomax, M. A., 22 Jul 2013, In : PloS ONE. 8, 7, 9 p., 68933.

Research output: Contribution to journalArticle

Open Access
File
36 Citations (Scopus)
3 Downloads (Pure)
2019

Progress and challenges in analyzing rodent energy expenditure

Fernández-Verdejo, R., Ravussin, E., Speakman, J. R. & Galgani, J. E., Sep 2019, In : Nature methods. 16, p. 797-799 3 p.

Research output: Contribution to journalComment/debate

2 Citations (Scopus)
2017

Energy Intake and Expenditure of Professional Soccer Players of the English Premier League: Evidence of Carbohydrate Periodization

Anderson, L., Orme, P., Naughton, R. J., Close, G. L., Milsom, J., Rydings, D., O'Boyle, A., Di Michele, R., Louis, J., Hambley, C., Speakman, J. R., Morgans, R., Drust, B. & Morton, J. P., Jun 2017, In : International Journal of Sport Nutrition & Exercise Metabolism. 27, 3, p. 228-238 11 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)
2012

Direct analysis of δ2H and δ18O in natural and enriched human urine using laser-based, off-axis integrated cavity output spectroscopy

Berman, E. S. F., Fortson, S. L., Snaith, S. P., Gupta, M., Baer, D. S., Chery, I., Blanc, S., Melanson, E. L., Thomson, P. J. & Speakman, J. R., 18 Oct 2012, In : Analytical Chemistry. 84, 22, p. 9768-9773 6 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)
2019

Switching off the furnace: brown adipose tissue and lactation

Król, E. & Speakman, J. R., Aug 2019, In : Molecular Aspects of Medicine. 68, p. 18-41 24 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2018

The effects of Ramadan fasting on activity and energy expenditure

Lessan, N., Saadane, I., Alkaf, B., Hambly, C., Buckley, A. J., Finer, N., Speakman, J. R. & Baraka, M. T., 1 Jan 2018, In : The American Journal of Clinical Nutrition. 107, 1, p. 54-61 7 p.

Research output: Contribution to journalArticle

Open Access
12 Citations (Scopus)
2013

High flight costs, but low dive costs, in auks support the biomechanical hypothesis for flightlessness in penguins

Elliott, K. H., Ricklefs, R. E., Gaston, A. J., Hatch, S. A., Speakman, J. R. & Davoren, G. K., 4 Jun 2013, In : PNAS. 110, 23, p. 9380-9384 5 p.

Research output: Contribution to journalArticle

82 Citations (Scopus)
2017

Higher densities of fast-food and full-service restaurants are not associated with obesity prevalence

Mazidi, M. & Speakman, J. R., Aug 2017, In : The American Journal of Clinical Nutrition. 106, 2, p. 603-613 11 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)
2012

Repletion of TNFα or leptin in calorically restricted mice suppresses post-restriction hyperphagia

Hambly, C., Duncan, J. S., Archer, Z. A., Moar, K. M., Mercer, J. G. & Speakman, J. R., Jan 2012, In : Disease Models & Mechanisms. 5, 1, p. 83-94 12 p.

Research output: Contribution to journalArticle

Open Access
File
18 Citations (Scopus)
4 Downloads (Pure)
2013

The role of glucocorticoids in naturally fasting grey seal (Halichoerus grypus) pups: dexamethasone stimulates mass loss and protein utilisation, but not departure from the colony

Bennett, K. A., Fedak, M. A., Moss, S. E. W., Pomeroy, P. P., Speakman, J. R. & Hall, A. J., 15 Mar 2013, In : Journal of Experimental Biology. 216, 6, p. 984-991 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2017

Accelerometers can measure total and activity-specific energy expenditures in free-ranging marine mammals only if linked to time-activity budgets

Jeanniard-du-Dot, T., Guinet, C., Arnould, J. P. Y., Speakman, J. R. & Trites, A., 1 Feb 2017, In : Functional Ecology. 31, 2, p. 377–386 10 p.

Research output: Contribution to journalArticle

Open Access
File
24 Citations (Scopus)
6 Downloads (Pure)
2020

An Evolutionary Perspective on Sedentary Behavior

Speakman, J. R., Jan 2020, In : BioEssays. 42, 1, 1900156.

Research output: Contribution to journalArticle

2014

Windscapes shape seabird instantaneous energy costs but adult behavior buffers impact on offspring

Elliott, K. H., Chivers, L. S., Bessey, L., Gaston, A. J., Hatch, S. A., Kato, A., Osborne, O., Ropert-Coudert, Y., Speakman, J. R. & Hare, J. F., Dec 2014, In : Movement Ecology. 2, 1, 15 p., 17.

Research output: Contribution to journalArticle

Open Access
File
34 Citations (Scopus)
4 Downloads (Pure)
2015

Factors influencing individual variability in high fat diet-induced weight gain in out-bred MF1 mice

Vaanholt, L. M., Sinclair, R. E., Mitchell, S. E. & Speakman, J. R., 15 May 2015, In : Physiology and Behavior. 144, p. 146-155 10 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2019
Open Access
File
2014

Effects of a specific MCHR1 antagonist (GW803430) on energy budget and glucose metabolism in diet-induced obese mice

Zhang, L-N., Sinclair, R., Selman, C., Mitchell, S., Morgan, D., Clapham, J. C. & Speakman, J. R., Mar 2014, In : Obesity. 22, 3, p. 681-690 10 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2015

Vitamin D and diabetic nephropathy: A systematic review and meta-analysis

Derakhshanian, H., Shab-Bidar, S., Speakman, J. R., Nadimi, H. & Djafarian, K., Oct 2015, In : Nutrition. 31, 10, p. 1189-1194 6 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)
2016

Type 2 diabetes, but not obesity, prevalence is positively associated with ambient temperature

Speakman, J. R. & Heidari-Bakavoli, S., 1 Aug 2016, In : Scientific Reports. 6, p. 1-9 9 p., 30409.

Research output: Contribution to journalArticle

Open Access
File
17 Citations (Scopus)
6 Downloads (Pure)
2013

Limits to sustained energy intake. XV. Effects of wheel running on the energy budget during lactation

Zhao, Z. J., Krol, E., Moille, S., Gamo, Y. & Speakman, J. R., Jun 2013, In : Journal of Experimental Biology. 216, 12, p. 2316-2327 12 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)
2015

Body composition and basal metabolic rate in pre-school children: no sex difference

Djafarian, K., Speakman, J. R., Stewart, J. & Jackson, D. M., 2015, In : Journal of Nutritional Sciences and Dietetics. 1, 2, p. 86-92 7 p.

Research output: Contribution to journalArticle

Open Access
File
8 Downloads (Pure)

Bovine serum albumin as the dominant form of dietary protein reduces subcutaneous fat mass, plasma leptin and plasma corticosterone in high fat-fed C57/BL6J mice

McManus, B. L., Korpela, R., Speakman, J. R., Cryan, J. F., Cotter, P. D. & Nilaweera, K. N., 28 Aug 2015, In : British Journal of Nutrition. 114, 4, p. 654-662 9 p.

Research output: Contribution to journalArticle

Open Access
File
6 Citations (Scopus)
5 Downloads (Pure)
2012

Stress-induced rise in body temperature is repeatable in free-ranging Eastern chipmunks (Tamias striatus)

Careau, V., Réale, D., Garant, D., Speakman, J. R. & Humphries, M. M., 1 Apr 2012, In : Journal of Comparative Physiology B: Biochemical, Systemic, and Environmental Physiology. 182, 3, p. 403-414 12 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)
2020

Active travelling to school is not associated with increased total daily physical activity levels, or reduced obesity and cardiovascular/pulmonary health parameters in 10-12 year olds: a cross-sectional cohort study

Zhang, X., Smith, N. A., Sumowski, M. T., Anderson, J. M., Anderson, K., Badenoch, E. A., Brady, S. J., Coleman, M., Coull, R. F., Green, D., Innes, R. J., Laing, C. M., Mckinley, R., Mclennan, M. S., Murray, S., Phillips, B., Rae, S., Rankin, S., Satar, I., Shanks, S. & 8 others, Sim, F. J., Walker, N., Howard, D., Sniehotta, F. F., Jackson, D. M., Vaanholt, L. M., Hambly, C. & Speakman, J. R., 19 Feb 2020, (Accepted/In press) In : International Journal of Obesity.

Research output: Contribution to journalArticle

2019

What is the best housing temperature to translate mouse experiments to humans?

Keijer, J., Li, M. & Speakman, J. R., 1 Jul 2019, In : Molecular Metabolism. 25, p. 168-176 9 p.

Research output: Contribution to journalArticle

Open Access
File
11 Citations (Scopus)
1 Downloads (Pure)

Extreme Events Reveal an Alimentary Limit on Sustained Maximal Human Energy Expenditure

Thurber, C., Dugas, L. R., Ocobock, C., Carlson, B., Speakman, J. R. & Pontzer, H., 5 Jun 2019, In : Science Advances. 5, 6, eaaw0341.

Research output: Contribution to journalArticle

Open Access
File
9 Citations (Scopus)
3 Downloads (Pure)
2016

Renal cell carcinoma survival and body mass index: a dose-response meta-analysis reveals another potential paradox within a paradox

Bagheri, M., Speakman, J. R., Shemirani, F. & Djafarian, K., Dec 2016, In : International Journal of Obesity. 40, 12, p. 1817-1822 6 p.

Research output: Contribution to journalReview article

15 Citations (Scopus)
2011

The energetic and oxidative costs of reproduction in a free-ranging rodent

Bergeron, P., Careau, V., Humphries, M. M., Réale, D., Speakman, J. R. & Garant, D., Oct 2011, In : Functional Ecology. 25, 5, p. 1063-1071 9 p.

Research output: Contribution to journalArticle

73 Citations (Scopus)
2020
2017

Whey protein effects on energy balance link the intestinal mechanisms of energy absorption with adiposity and hypothalamic neuropeptide gene expression

Nilaweera, K. N., Cabrera-Rubio, R., Speakman, J. R., O' Connor, P. M., McAuliffe, A., Guinane, C. M., Lawton, E., Crispie, F., Aguilera, M., Stanley, M., Boscaini, S., Joyce, S., Melgar, S., Cryan, J. F. & Cotter, P. D., 1 Jul 2017, In : American Journal of Physiology: Endocrinology and Metabolism. 313, 1, p. E1-E11 11 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)
2013

Limits to sustained energy intake. XXI. Effect of exposing the mother, but not her pups, to a cold environment during lactation in mice

Valencak, T. G., Wright, P., Weir, A., Mitchell, S. E., Vaanholt, L. M., Hambly, C., Król, E. & Speakman, J. R., 1 Dec 2013, In : Journal of Experimental Biology. 216, 23, p. 4326-4333 8 p.

Research output: Contribution to journalArticle

Open Access
File
12 Citations (Scopus)
5 Downloads (Pure)
2019
1 Citation (Scopus)
2017

Ambient particulate air pollution (PM2.5) is associated with the ratio of type 2 diabetes to obesity

Mazidi, M. & Speakman, J. R., 22 Aug 2017, In : Scientific Reports. 7, 9144.

Research output: Contribution to journalArticle

Open Access
File
23 Citations (Scopus)
11 Downloads (Pure)
2015

Fast and efficient: Postnatal growth and energy expenditure in an Arctic-breeding waterbird, the Red-throated Loon (Gavia stellata)

Rizzolo, D. J., Schmutz, J. A. & Speakman, J. R., 1 Jul 2015, In : Auk. 132, 3, p. 657-670 14 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2012

Determining seabird body condition using nonlethal measures

Jacobs, S. R., Elliott, K., Guigueno, M. F., Gaston, A. J., Redman, P., Speakman, J. R. & Weber, J. M., 3 Jan 2012, In : Physiological and Biochemical Zoology. 85, 1, p. 85-95 11 p.

Research output: Contribution to journalReview article

25 Citations (Scopus)
2013

Familial resemblance of body composition physical activity and resting metabolic rate in pre-school children

Djfarian, K., Speakman, J. R., Stewart, J. & Jackson, D. M., Oct 2013, In : Reports of Biochemistry and Molecular Biology. 2, 1, 1.

Research output: Contribution to journalArticle

2018

The effects of graded caloric restriction: XII. Comparison of mouse to human impact on cellular senescence in the colon

Fontana, L., Mitchell, S. E., Wang, B., Tosti, V., van Vliet, T., Veronese, N., Bertozzi, B., Early, D. S., Maissan, P., Speakman, J. R. & Demaria, M., Jun 2018, In : Aging Cell. 17, 3, e12746.

Research output: Contribution to journalArticle

Open Access
File
10 Citations (Scopus)
7 Downloads (Pure)
2019

No energetic cost of tuberculosis infection in European badgers (Meles meles)

Barbour, K., McClune, D. W., Delahay, R. J., Speakman, J. R., McGowan, N. E., Kostka, B., Montgomery, I. W., Marks, N. J. & Scantlebury, D. M., Dec 2019, In : Journal of Animal Ecology. 88, 12, p. 1973-1985 12 p.

Research output: Contribution to journalArticle

2013

Sex-specific hoarding behavior in North American red squirrels (Tamiasciurus hudsonicus)

Archibald, D. W., Fletcher, Q. E., Boutin, S., McAdam, A. G., Speakman, J. R. & Humphries, M. M., 16 Aug 2013, In : Journal of Mammalogy. 94, 4, p. 761-770 10 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
2019

Pre- and post-diagnosis body mass index and heart failure mortality: a dose-response meta-analysis of observational studies reveals greater risk of being underweight than being overweight

Milajerdi, A., Djafarian, K., Shab-Bidar, S. & Speakman, J. R., 28 Feb 2019, In : Obesity Reviews. 20, 2, p. 252-261 11 p.

Research output: Contribution to journalReview article

3 Citations (Scopus)