Research output per year
Research output per year
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Dive into the research topics where John Speakman is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Graded Calorie Restriction Causes Graded Slowing of Epigenetic Ageing in Mice
Moulds, T. P., Mitchell, S. E., Yang, X., Guo, W., Chen, E., Adams, P. D. & Speakman, J. R., Jan 2026, In: Aging Cell. 25, 1, 18 p., e70342.Research output: Contribution to journal › Article › peer-review
Open AccessFile1 Downloads (Pure) -
Effects of graded calorie restriction: XXII. Impact of long-term graded calorie restriction on tissue partitioning, digestive efficiency, bone health, and coordination in male C57BL/6J mice
Mitchell, S., Heib, L., Green, C. L., Derous, D., Hambly, C. & Speakman, J. (Corresponding Author), Nov 2025, In: The Journals of Gerontology. Series A, Biological Sciences and Medical Sciences. 80, 11, 11 p., glaf168.Research output: Contribution to journal › Article › peer-review
Open AccessFile -
Predictive equation derived from 6,497 doubly labelled water measurements enables the detection of erroneous self-reported energy intake
Bajunaid, R., Niu, C., Hambly, C., Liu, Z., Yamada, Y. (Corresponding Author), Aleman-Mateo, H., Anderson, L. J., Arab, L., Baddou, I., Bandini, L., Bedu-Addo, K., Blaak, E. E., Bouten, C. V. C., Brage, S., Buchowski, M. S., Butte, N. F., Camps, S. G. J. A., Casper, R., Close, G. L. & Cooper, J. A. & 78 others, , Jan 2025, In: Nature Food. 6, p. 58-71 14 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile32 Citations (Scopus)2 Downloads (Pure) -
Improving quality control procedures for the measurement of total daily energy expenditure using the two-point doubly labeled water method
Breit, M. J., Duncan, N. M., Dahle, J. H., Catenacci, V. A., Creasy, S. A., Berman, E. S., Speakman, J. R. & Melanson, E. L., 15 Oct 2024, In: Rapid Communications in Mass Spectrometry. 38, 19, 5 p., e9886.Research output: Contribution to journal › Article › peer-review
Open Access1 Citation (Scopus) -
Reproduction has immediate effects on female mortality, but no discernible lasting physiological impacts: A test of the disposable soma theory
Mitchell, S. E., Simpson, M., Coulet, L., Gouedard, S., Hambly, C., Morimoto, J., Allison, D. B. & Speakman, J. R., 15 Oct 2024, In: Proceedings of the National Academy of Sciences of the United States of America. 121, 42, 12 p., e2408682121.Research output: Contribution to journal › Article › peer-review
Open AccessFile2 Citations (Scopus)2 Downloads (Pure)
Datasets
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Data from: High flight costs, but low dive costs, in auks support the biomechanical hypothesis for flightlessness in penguins
Elliott, K. H. (Creator), Ricklelfs, R. E. (Creator), Gaston, A. J. (Creator), Hatch, S. A. (Creator), Speakman, J. (Creator) & Davoren, G. K. (Creator), Dryad Digital Repository, 22 May 2013
DOI: 10.5061/dryad.23td2
Dataset
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The graded calorie restriction project
Speakman, J. (Creator), Mitchell, S. (Creator), Derous, D. (Creator), Green, C. L. (Creator), Douglas, A. (Creator), Lusseau, D. (Creator), Daniel E.L., P. (Creator), Wang, Y. (Creator), Han, J.-D. J. (Creator) & Chen, L. (Creator), University of Aberdeen, 3 Aug 2017
Dataset
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Data from Daily energy expenditure during lactation is strongly selected in a free-living mammal
Fletcher, Q. E. (Creator), Speakman, J. (Creator), Boutin, S. (Creator), Lane, J. E. (Creator), McAdam, A. G. (Creator), Gorrell, J. C. (Creator), Coltman, D. W. (Creator) & Humphries, M. M. (Creator), Dryad Digital Repository, 13 Jun 2015
DOI: 10.5061/dryad.635md
Dataset
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Data from: Accelerometry predicts daily energy expenditure in a bird with high activity levels
Elliott, K. H. (Creator), Le Vaillant, M. (Creator), Kato, A. (Creator), Ropert-Coudert, Y. (Creator) & Speakman, J. (Creator), Dryad Digital Repository, 22 Apr 2013
DOI: 10.5061/dryad.40gk7
Dataset
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Data from: Oxidative damage increases with reproductive energy expenditure and is reduced by food-supplementation
Fletcher, Q. E. (Creator), Selman, C. (Creator), Boutin, S. (Creator), McAdam, A. G. (Creator), Woods, S. B. (Creator), Seo, A. Y. (Creator), Leeuwenburgh, C. (Creator), Speakman, J. (Creator) & Humphries, M. M. (Creator), Dryad Digital Repository, 8 Nov 2012
DOI: 10.5061/dryad.78b2h
Dataset
Activities
- 3 Invited talk
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Irving-Scholander Memorial Prize Lecture
Speakman, J. R. (Speaker)
16 Sept 2014Activity: Disseminating Research › Invited talk
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Clive McCay Endowment Lecture, Cornell University, USA
Speakman, J. R. (Speaker)
2011Activity: Disseminating Research › Invited talk
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William Dick Memorial Lecture
Speakman, J. R. (Speaker)
2005Activity: Disseminating Research › Invited talk
Prizes
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Awarded Great Wall Professorship y Novo Nordisk Foundation
Speakman, J. R. (Recipient), 2012
Prize: Appointment
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Bing Zhi Forum Professor, Chinese Academy of Sciences, Institute of Zoology, Beijing
Speakman, J. R. (Recipient), 2010
Prize: Appointment
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Chinese Academy of Sciences Prize for International Collaboration
Speakman, J. R. (Recipient), 2015
Prize: Awards, Distinctions, Medals, and Prizes
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Elected Fellow of the Academia Europeae (European Academy of Sciences)
Speakman, J. R. (Recipient), 2011
Prize: Election to learned society
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Elected Fellow of the American Association for the Advancement of Science
Speakman, J. R. (Recipient), 2017
Prize: Election to learned society