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  • John Speakman

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
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28 Citations (Scopus)
6 Downloads (Pure)

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., Jul 2020, In : International Journal of Obesity. 44, 7, p. 1452-1466 15 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Adiponectin: An indicator for metabolic syndrome

Yosaee, S., Khodadost, M., Esteghamati, A., Speakman, J. R., Djafarian, K., Bitarafan, V. & Shidfar, F., 2 Jun 2019, In : Iranian Journal of Public Health. 48, 6, p. 1106-1115 10 p.

Research output: Contribution to journalArticle

Open Access
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2 Citations (Scopus)
5 Downloads (Pure)

Adiposity and Reproductive Cycling Status in Zoo African Elephants

Chusyd, D. E., Brown, J. L., Hambly, C., Johnson, M. S., Morfeld, K., Patki, A., Speakman, J. R., Allison, D. B. & Nagy, T. R., Jan 2018, In : Obesity. 26, 1, p. 103-110 8 p.

Research output: Contribution to journalArticle

Open Access
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9 Citations (Scopus)
7 Downloads (Pure)

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
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25 Citations (Scopus)
11 Downloads (Pure)

An Evolutionary Perspective on Sedentary Behavior

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

Research output: Contribution to journalArticle

2 Citations (Scopus)
Open Access
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4 Citations (Scopus)
8 Downloads (Pure)

Associations of Food Outlet Densities with Obesity Measures Identify Fish and Chip Shops as a Uniquely Important Problem

Albalawi, A., Hambly, C. & Speakman, J., 25 Mar 2020, In : Nutrients. 12, 4, 66 p., 890.

Research output: Contribution to journalArticle

Open Access
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1 Citation (Scopus)
3 Downloads (Pure)

Beauty and the Body of the Beholder: Raters' BMI Has Only Limited Association with Ratings of Attractiveness of the Opposite Sex

Wang, G., Ekeleme-Egedigwe, C. A., El Hamdouchi, A., Sauciuvenaite, J., Bissland, R., Djafarian, K., Ojiambo, R., Ramuth, H., Holasek, S., Lackner, S., Diouf, A., Hambly, C., Vaanholt, L. M., Cao, M., Hacker, M., Kruger, H. S., Seru, T., Faries, M. D. & Speakman, J. R., 31 Mar 2018, In : Obesity. 26, 3, p. 522-530 9 p.

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)

Biomarker of burden: Feather corticosterone reflects energetic expenditure and allostatic overload in captive waterfowl

Johns, D. W., Marchant, T. A., Fairhurst, G. D., Speakman, J. R. & Clark, R. G., 28 Feb 2018, In : Functional Ecology. 32, 2, p. 345-357 13 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Body macronutrient composition is predicted by lipid and not protein content of the diet

Moatt, J. P., Hambly, C., Heap, E., Kramer, A., Moon, F., Speakman, J. R. & Walling, C. A., 1 Dec 2017, In : Ecology and Evolution. 7, 23, p. 10056-10065 10 p.

Research output: Contribution to journalArticle

Open Access
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5 Citations (Scopus)
8 Downloads (Pure)

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)

Brown adipocytes can display a mammary basal myoepithelial cell phenotype in vivo

Li, L., Li, B., Li, M., Niu, C., Wang, G., Li, T., Król, E., Jin, W. & Speakman, J. R., Oct 2017, In : Molecular Metabolism. 6, 10, p. 1198-1211 14 p.

Research output: Contribution to journalArticle

Open Access
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10 Citations (Scopus)
31 Downloads (Pure)

Case Study: Muscle Atrophy, Hypertrophy, and Energy Expenditure of a Premier League Soccer Player During Rehabilitation From Anterior Cruciate Ligament Injury

Anderson, L., Close, G. L., Konopinksi, M., Rydings, D., Milsom, J., Hambly, C., Speakman, J. R., Drust, B. & Morton, J. P., 1 Sep 2019, In : International Journal of Sport Nutrition and Exercise Metabolism. 29, 5, p. 559-566 8 p.

Research output: Contribution to journalArticle

Open Access
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2 Citations (Scopus)
12 Downloads (Pure)
Open Access
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2 Downloads (Pure)

Daily energy expenditure in the face of predation: hedgehog energetics in rural landscapes

Pettett, C. E., Johnson, P. J., Moorhouse, T. P., Hambly, C., Speakman, J. R. & Macdonald, D. W., 1 Feb 2017, In : Journal of Experimental Biology. 220, 3, p. 460-468 9 p.

Research output: Contribution to journalArticle

Open Access
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10 Citations (Scopus)
9 Downloads (Pure)

Dietary Fat, but Not Protein or Carbohydrate, Regulates Energy Intake and Causes Adiposity in Mice

Hu, S., Wang, L., Yang, D., Li, L., Togo, J., Wu, Y., Liu, Q., Li, B., Li, M., Wang, G., Zhang, X., Niu, C., Li, J., Xu, Y., Couper, E., Whittington-Davies, A., Mazidi, M., Luo, L., Wang, S., Douglas, A. & 1 others, Speakman, J. R., Sep 2018, In : Cell Metabolism. 28, 3, p. 415-431 15 p.

Research output: Contribution to journalArticle

Open Access
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57 Citations (Scopus)
3 Downloads (Pure)

Different impacts of resources on opposite sex ratings of physical attractiveness by males and females

Wang, G., Cao, M., Sauciuvenaite, J., Bissland, R., Hacker, M., Hambly, C., Vaanholt, L. M., Niu, C., Faries, M. D. & Speakman, J. R., Mar 2018, In : Evolution and Human Behavior. 39, 2, p. 220-225 6 p.

Research output: Contribution to journalArticle

Open Access
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5 Citations (Scopus)
8 Downloads (Pure)

DJ-1 maintains energy and glucose homeostasis by regulating the function of brown adipose tissue

Wu, R., Liu, X-M., Sun, J-G., Chen, H., Ma, J., Dong, M., Peng, S., Wang, J-Q., Ding, J-Q., Li, D-H., Speakman, J. R., Ning, G., Jin, W. & Yuan, Z., 14 Feb 2017, In : Cell discovery. 3, 16054.

Research output: Contribution to journalArticle

Open Access
File
18 Citations (Scopus)
7 Downloads (Pure)

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
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9 Citations (Scopus)
3 Downloads (Pure)

Effect of calorie restriction or protein intake on circulating levels of insulin like growth factor I in humans: A systematic review and meta-analysis

Kazemi, A., Speakman, J. R., Soltani, S. & Djafarian, K., 1 Jun 2020, In : Clinical Nutrition. 39, 6, p. 1705-1716 12 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Effects of Ramadan on food intake, glucose homeostasis, lipid profiles and body composition composition

Nachvak, S. M., Pasdar, Y., Pirsaheb, S., Darbandi, M., Niazi, P., Mostafai, R. & Speakman, J. R., 2019, In : European Journal of Clinical Nutrition. 73, p. 594-600 7 p.

Research output: Contribution to journalArticle

Open Access
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10 Citations (Scopus)
10 Downloads (Pure)
Open Access
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1 Downloads (Pure)

Energetics suggest cause for even further conservation concern for Temminck's ground pangolin

Boyles, J. G., Swart, J. M., Bennett, N. C., Ferguson, W., Speakman, J. R. & Scantlebury, D. M., 30 Jun 2020, In : Animal Conservation. 23, 3, p. 245-249 5 p.

Research output: Contribution to journalArticle

Energy balance and the sphingosine-1-phosphate/ceramide axis

Green, C., Mitchell, S. & Speakman, J., 13 Dec 2017, In : Aging. 9, 12, p. 2463-2464 2 p.

Research output: Contribution to journalEditorial

Open Access
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4 Citations (Scopus)
5 Downloads (Pure)

Energy expenditure and body temperature variations in llamas living in the High Andes of Peru

Riek, A., Stölzl, A., Marquina Bernedo, R., Ruf, T., Arnold, W., Hambly, C., Speakman, J. R. & Gerken, M., 11 Mar 2019, In : Scientific Reports. 9, 4037.

Research output: Contribution to journalArticle

Open Access
File
4 Citations (Scopus)
5 Downloads (Pure)

Energy expenditure in professional flat jockeys using doubly labelled water during the racing season: Implications for body weight management

Wilson, G., Lucas, D., Hambly, C., Speakman, J. R., Morton, J. P. & Close, G. L., 2018, In : European Journal of Sport Science. 18, 2, p. 235-242 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

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

23 Citations (Scopus)

Energy Requirements of Male Academy Soccer Players from the English Premier League

Hannon, M. P., Parker, L. J. F., Carney, D. J., McKeown, J., Speakman, J. R., Hambly, C., Drust, B., Unnithan, V. B., Close, G. L. & Morton, J. P., 21 Jul 2020, In : Medicine and Science in Sports and Exercise.

Research output: Contribution to journalArticle

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
17 Citations (Scopus)
5 Downloads (Pure)

Frequency of Restaurant, Delivery and Takeaway Usage Is Not Related to BMI among Adults in Scotland

Albalawi, A., Hambly, C. & Speakman, J. R., 19 Aug 2020, In : Nutrients. 12, 9, 21 p., 2501.

Research output: Contribution to journalArticle

Open Access
File

Genetic Factors Associated With Human Physical Activity: Are Your Genes Too Tight To Prevent You Exercising?

Zhang, X. & Speakman, J. R., Apr 2019, In : Endocrinology. 160, 4, p. 840-852 13 p.

Research output: Contribution to journalArticle

Open Access
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4 Citations (Scopus)
1 Downloads (Pure)

GPR55 deficiency is associated with increased adiposity and impaired insulin signaling in peripheral metabolic tissues

Lipina, C., Walsh, S. K., Mitchell, S. E., Speakman, J. R., Wainwright, C. L. & Hundal, H. S., 1 Jan 2019, In : The FASEB Journal. 33, 1, p. 1299-1312 14 p.

Research output: Contribution to journalArticle

Open Access
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12 Citations (Scopus)
7 Downloads (Pure)

GWAS for BMI: a treasure trove of fundamental insights into the genetic basis of obesity

Speakman, J. R., Loos, R. J. F., O'Rahilly, S., Hirschhorn, J. N. & Allison, D. B., 2018, In : International Journal of Obesity. 42, p. 1524-1531 8 p.

Research output: Contribution to journalArticle

Open Access
File
24 Citations (Scopus)
5 Downloads (Pure)

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

17 Citations (Scopus)

Impact of dietary sucrose on adiposity and glucose homeostasis in C57BL/6J mice depends on mode of ingestion: liquid or solid

Togo, J., Hu, S., Li, M., Niu, C. & Speakman, J. R., Sep 2019, In : Molecular Metabolism. 27, p. 22-32 11 p.

Research output: Contribution to journalArticle

Open Access
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11 Citations (Scopus)
3 Downloads (Pure)
Open Access
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13 Citations (Scopus)
6 Downloads (Pure)

Impact of parental smoking on adipokine profiles and cardiometabolic risk factors in Chinese children

Li, Y., Wang, D., Wang, Y., Zhao, Y., Han, L., Zhong, L., Zhang, Q., Speakman, J. R., Li, M. & Gao, S., May 2020, In : Atherosclerosis. 301, p. 23-29 7 p.

Research output: Contribution to journalArticle

Open Access
File
1 Citation (Scopus)
1 Downloads (Pure)

Limits to sustained energy intake. XXX: Constraint or restraint? Manipulations of food supply show peak food intake in lactation is constrained

Zhao, Z. J., Derous, D., Gerard, A., Wen, J., Liu, X., Tan, S., Hambly, C. & Speakman, J., Apr 2020, In : Journal of Experimental Biology. 223, 8, 19 p., jeb208314.

Research output: Contribution to journalArticle

Limits to sustained energy intake XXIX: the case of the golden hamster (Mesocricetus auratus)

Ohrnberger, S. A., Hambly, C., Speakman, J. R. & Valencak, T. G., 31 Oct 2018, In : Journal of Experimental Biology. 221, 21, 9 p., jeb183749.

Research output: Contribution to journalArticle

Open Access
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2 Citations (Scopus)
2 Downloads (Pure)
Open Access
File
4 Citations (Scopus)
8 Downloads (Pure)
Open Access
File
2 Citations (Scopus)
3 Downloads (Pure)

Limits to Sustained Energy Intake XXXI: Effect of Graded Levels of Dietary Fat on Lactation Performance in Swiss Mice

Huang, Y., Mendoza, J. O., Hambly, C., Li, B., Jin, Z., Li, L., Madizi, M., Hu, S. & Speakman, J. R., 22 May 2020, In : Journal of Experimental Biology. 223, 10, 13 p., 221911.

Research output: Contribution to journalArticle

Low Citrate Synthase Activity Is Associated with Glucose Intolerance and Lipotoxicity

Alhindi, Y., Vaanholt, L. M., Al-Tarrah, M., Gray, S. R., Speakman, J. R., Hambly, C., Alanazi, B. S., Gabriel, B. M., Lionikas, A. & Ratkevicius, A., 3 Mar 2019, In : Journal of Nutrition and Metabolism. 2019, 14 p., 8594825.

Research output: Contribution to journalArticle

Open Access
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3 Citations (Scopus)
8 Downloads (Pure)

Maximizing precision and accuracy of the doubly labeled water method via optimal sampling protocol, calculation choices, and incorporation of 17O measurements

Berman, E. S. F., Swibas, T., Kohrt, W. M., Catenacci, V. A., Creasy, S. A., Melanson, E. L. & Speakman, J. R., 2020, In : European Journal of Clinical Nutrition. 74, 3, p. 454-464 11 p.

Research output: Contribution to journalArticle

Measured energy content of frequently purchased restaurant meals: multi-country cross sectional study

Roberts, S. B., Das, S. K., Suen, V. M. M., Pihlajamäki, J., Kuriyan, R., Steiner-Asiedu, M., Taetzsch, A., Anderson, A. K., Silver, R. E., Barger, K., Krauss, A., Karhunen, L., Zhang, X., Hambly, C., Schwab, U., Triffoni-Melo, A. D. T., Taylor, S. F., Economos, C., Kurpad, A. V. & Speakman, J. R., 12 Dec 2018, In : BMJ (Clinical research ed.). 363, k4864.

Research output: Contribution to journalArticle

Open Access
File
12 Citations (Scopus)
5 Downloads (Pure)

Metabolic Syndrome Patients Have Lower Levels of Adropin When Compared With Healthy Overweight/Obese and Lean Subjects

Yosaee, S., Khodadost, M., Esteghamati, A., Speakman, J. R., Shidfar, F., Nazari, M. N., Bitarafan, V. & Djafarian, K., 1 Mar 2017, In : American Journal of Men's Health. 11, 2, p. 426-434 9 p.

Research output: Contribution to journalArticle

Open Access
13 Citations (Scopus)

Microbiota Depletion Impairs Thermogenesis of Brown Adipose Tissue and Browning of White Adipose Tissue

Li, B., Li, L., Li, M., Lam, S. M., Wang, G., Wu, Y., Zhang, H., Niu, C., Zhang, X., Liu, X., Hambly, C., Jin, W., Shui, G. & Speakman, J. R., 5 Mar 2019, In : Cell Reports. 26, 10, p. 2720-2737 18 p.

Research output: Contribution to journalArticle

Open Access
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32 Citations (Scopus)
6 Downloads (Pure)