Jamie Whitfield
| Contact category | Researcher |
|---|---|
| Job title | Research Fellow |
| Research institute | Centre for Exercise and Nutrition |
| Faculty of Health Sciences |
Research outputs
Disrupting AMPK-glycogen binding in mice increases carbohydrate utilization and reduces exercise capacity
Janzen, Natalie R., Whitfield, Jamie, Murray-Segal, Lisa, Kemp, Bruce E., Hawley, John A. and Hoffman, Nolan J.. (2022). Disrupting AMPK-glycogen binding in mice increases carbohydrate utilization and reduces exercise capacity. Frontiers in Physiology. 13, p. 859246. https://doi.org/10.3389/fphys.2022.859246Journal article
Six days of low carbohydrate, not energy availability, alters the iron and immune response to exercise in elite athletes
McKay, Alannah K. A., Peeling, Peter, Pyne, David B., Tee, Nicolin, Whitfield, Jamie, Sharma, Avish P., Heikura, Ida A. and Burke, Louise M.. (2022). Six days of low carbohydrate, not energy availability, alters the iron and immune response to exercise in elite athletes. Medicine and Science in Sports and Exercise. 54(3), pp. 377-387. https://doi.org/10.1249/MSS.0000000000002819Journal article
Mice with whole-body disruption of AMPK-glycogen binding have increased adiposity, reduced fat oxidation and altered tissue glycogen dynamics
Janzen, Natalie, Whitfield, Jamie, Murray-Segal, Lisa, Kemp, Bruce E., Hawley, John A. and Hoffman, Nolan J.. (2021). Mice with whole-body disruption of AMPK-glycogen binding have increased adiposity, reduced fat oxidation and altered tissue glycogen dynamics. International Journal of Molecular Sciences. 22(17), p. Article: 9616. https://doi.org/10.3390/ijms22179616Journal article
Neither beetroot juice supplementation nor increased carbohydrate oxidation enhance economy of prolonged exercise in elite race walkers
Burke, Louise M., Hall, Rebecca, Heikura, Ida A., Ross, Megan L., Tee, Nicolin, Kent, Georgina L., Whitfield, Jamie, Forbes, Sara F., Sharma, Avish P., Jones, Andrew M., Peeling, Peter, Blackwell, Jamie R., Mujika, Iñigo, Mackay, Karen, Kozior, Marta, Vallance, Brent and McKay, Alannah K. A.. (2021). Neither beetroot juice supplementation nor increased carbohydrate oxidation enhance economy of prolonged exercise in elite race walkers. Nutrients. 13(8), p. Article 2767. https://doi.org/10.3390/nu13082767Journal article
Myofibre hypertrophy in the absence of changes to satellite cell content following concurrent exercise training in young healthy men
Shamim, Baubak, Camera, Donny M. and Whitfield, Jamie. (2021). Myofibre hypertrophy in the absence of changes to satellite cell content following concurrent exercise training in young healthy men. Frontiers in Physiology. 12, p. Article 625044. https://doi.org/10.3389/fphys.2021.625044Journal article
Exploring the mechanisms by which nitrate supplementation improves skeletal muscle contractile function: one fibre at a time
Luke C. McIlvenna, David J. Muggeridge and Jamie Whitfield. (2020). Exploring the mechanisms by which nitrate supplementation improves skeletal muscle contractile function: one fibre at a time. The Journal of Physiology. 598(1), pp. 25-27. https://doi.org/10.1113/Jp279118Journal article
Sustained Exposure to High Carbohydrate Availability Does Not Influence Iron-Regulatory Responses in Elite Endurance Athletes
McKay, A., Peeling, P., Pyne, D.B., Tee, N., Welveart, M., Heikura, I., Sharma, A.P., Whitfield, J., Ross, M., van Swelm, R.P.L., Laarakkers, C.M. and Burke, L.. (2021). Sustained Exposure to High Carbohydrate Availability Does Not Influence Iron-Regulatory Responses in Elite Endurance Athletes. International Journal of Sport Nutrition and Exercise Metabolism. 31(2), pp. 101-108. https://doi.org/10.1123/ijsnem.2020-0224Journal article
Acute ketogenic diet and ketone ester supplementation impairs race walk performance
Whitfield, Jamie, Burke, Louise M., McKay, Alannah K. A., Heikura, Ida A., Hall, Rebecca, Fensham, Nikita and Sharma, Avish P.. (2021). Acute ketogenic diet and ketone ester supplementation impairs race walk performance. Medicine and Science in Sports and Exercise. 53(4), pp. 776-784. https://doi.org/10.1249/MSS.0000000000002517Journal article
Chronic pantothenic acid supplementation does not affect muscle coenzyme A content or cycling performance
Whitfield, Jamie, Harris, Roger C., Broad, Elizabeth M., Patterson, Alison K., Ross, Megan L. R., Shaw, Gregory, Spriet, Lawrence L. and Burke, Louise M.. (2021). Chronic pantothenic acid supplementation does not affect muscle coenzyme A content or cycling performance. Applied Physiology, Nutrition and Metabolism. 46(3), pp. 280-283. https://doi.org/10.1139/apnm-2020-0692Journal article
Adaptation to Low Carbohydrate High Fat diet is rapid but impairs endurance exercise metabolism and performance despite enhanced glycogen availability
Burke, Louise M., Whitfield, Jamie, Heikura, Ida A., Ross, Megan L. R., Tee, Nicolin, Forbes, Sara F., Hall, Rebecca, McKay, Alannah K. A., Wallett, Alice M. and Sharma, Avish P.. (2021). Adaptation to Low Carbohydrate High Fat diet is rapid but impairs endurance exercise metabolism and performance despite enhanced glycogen availability. Journal of Physiology. 599(3), pp. 771-790. https://doi.org/10.1113/JP280221Journal article
Genetic loss of AMPK-glycogen binding destabilizes AMPK and disrupts metabolism
Hoffman, Nolan J., Whitfield, Jamie, Janzen, Natalie R., Belhaj, Mehdi R., Galic, Sandra, Murray-Segal, Lisa, Smiles, William J., Ling, Naomi X. Y., Dite, Toby A., Scott, John W., Oakhill, Jonathan S., Brink, Robert, Kemp, Bruce E. and Hawley, John A.. (2020). Genetic loss of AMPK-glycogen binding destabilizes AMPK and disrupts metabolism. Molecular Metabolism. 41, pp. 1-13. https://doi.org/10.1016/j.molmet.2020.101048Journal article
Omega-3 polyunsaturated fatty acids mitigate palmitate-induced impairments in skeletal muscle cell viability and differentiation
Tachtsis, Bill, Whitfield, Jamie, Hawley, John A. and Hoffman, Nolan J.. (2020). Omega-3 polyunsaturated fatty acids mitigate palmitate-induced impairments in skeletal muscle cell viability and differentiation. Frontiers in Physiology. 11, pp. 1-13. https://doi.org/10.3389/fphys.2020.00563Journal article
Dietary manipulation for optimizing endurance training adaptations and performance : Carbohydrate vs. fat
Whitfield, Jamie and Burke, Louise M.. (2021). Dietary manipulation for optimizing endurance training adaptations and performance : Carbohydrate vs. fat. In In Tiidus, Peter M., MacPherson, Rebecca E. K., LeBlanc, Paul J. and Josse, Andrea R. (Ed.). The Routledge handbook on biochemistry of exercise pp. 292-303 Routledge. https://doi.org/10.4324/9781003123835-19Book chapter
Exploring the mechanisms by which nitrate supplementation improves skeletal muscle contractile function: one fibre at a time
McIlvenna, L.C., Muggeridge, D.J. and Whitfield, J.. (2020). Exploring the mechanisms by which nitrate supplementation improves skeletal muscle contractile function: one fibre at a time. The Journal of Physiology. 598(1), pp. 25-27. https://doi.org/10.1113/JP279118Journal article
Estimated sweat loss, fluid and CHO intake, and sodium balance of male major junior, AHL, and NHL players during on-ice practices
Gamble, Alexander S. D., Bigg, Jessica L., Vermeulen, Tyler F., Boville, Stephanie M., Eskedjian, Greg S., Jannas-Vela, Sebastian, Whitfield, Jamie, Palmer, Matthew S. and Spriet, Lawrence L.. (2019). Estimated sweat loss, fluid and CHO intake, and sodium balance of male major junior, AHL, and NHL players during on-ice practices. International Journal of Sport Nutrition and Exercise Metabolism. 29(6), pp. 612 - 619. https://doi.org/10.1123/ijsnem.2019-0029Journal article
Contemporary nutrition interventions to optimize performance in middle-distance runners
Stellingwerff, Trent, Bovim, Ingvill Måkestad and Whitfield, Jamie. (2019). Contemporary nutrition interventions to optimize performance in middle-distance runners. International Journal of Sport Nutrition and Exercise Metabolism. 29(2), pp. 106 - 116. https://doi.org/10.1123/ijsnem.2018-0241Journal article
Interactive roles for AMPK and glycogen from cellular energy sensing to exercise metabolism
Janzen, Natalie, Whitfield, Jamie and Hoffman, Nolan. (2018). Interactive roles for AMPK and glycogen from cellular energy sensing to exercise metabolism. International Journal of Molecular Sciences. 19(11), pp. 1 - 18. https://doi.org/10.3390/ijms19113344Journal article
Alpha-Linolenic acid and exercise training independently, and additively, decrease blood pressure and prevent diastolic dysfunction in obese Zucker rats
Barbeau, Pierre-Andre, Holloway, Tanya M., Whitfield, Jamie, Baechler, Brittany L., Quadrilatero, Joe, van Loon, Luc J. C., Chabowski, Adrian and Holloway, Graham P.. (2017). Alpha-Linolenic acid and exercise training independently, and additively, decrease blood pressure and prevent diastolic dysfunction in obese Zucker rats. The Journal of Physiology. 595(13), pp. 4351 - 4364. https://doi.org/10.1113/JP274036Journal article
Glucagon receptor knockout mice are protected against acute olanzapine-induced hyperglycemia
Castellani, Laura N., Peppler, Willem T., Sutton, Charles D., Whitfield, Jamie, Charron, Maureen J. and Wright, David C.. (2017). Glucagon receptor knockout mice are protected against acute olanzapine-induced hyperglycemia. Psychoneuroendocrinology. 82, pp. 38 - 45. https://doi.org/10.1016/j.psyneuen.2017.05.005Journal article
Beetroot juice increases human muscle force without changing Ca2+-handling proteins
Whitfield, Jamie, Gamu, Daniel, Heigenhauser, George J. F., van Loon, Luc J. C., Spriet, Lawrence L., Tupling, A. Russell and Holloway, Graham P.. (2017). Beetroot juice increases human muscle force without changing Ca2+-handling proteins. Medicine and Science in Sports and Exercise. 49(10), pp. 2016 - 2024. https://doi.org/10.1249/MSS.0000000000001321Journal article
Ablating the protein TBC1D1 impairs contraction-induced sarcolemmal glucose transporter 4 redistribution but not insulin-mediated responses in rats
Whitfield, Jamie, Paglialunga, Sabina, Smith, Brennan K., Miotto, Paula M., Simnett, Genevieve, Robson, Holly L., Jain, Swati S., Herbst, Eric A. F., Desjardins, Eric M., Dyck, David J., Spriet, Lawrence L., Steinberg, Gregory R. and Holloway, Graham P.. (2017). Ablating the protein TBC1D1 impairs contraction-induced sarcolemmal glucose transporter 4 redistribution but not insulin-mediated responses in rats. Journal of Biological Chemistry. 292(40), pp. 16653 - 16664. https://doi.org/10.1074/jbc.M117.806786Journal article
Beetroot juice supplementation reduces whole body oxygen consumption but does not improve indices of mitochondrial efficiency in human skeletal muscle
Whitfield, J., Ludzki, A., Heigenhauser, G. J. F., Senden, Joan M. G., Verdijk, Lex B., van Loon, Luc J. C., Spriet, L. L. and Holloway, Graham P.. (2016). Beetroot juice supplementation reduces whole body oxygen consumption but does not improve indices of mitochondrial efficiency in human skeletal muscle. Journal of Physiology. 594(2), pp. 421 - 435. https://doi.org/10.1113/JP270844Journal article
Taurine and skeletal muscle function
Spriet, Lawrence L. and Whitfield, Jamie. (2015). Taurine and skeletal muscle function. Current Opinion in Clinical Nutrition and Metabolic Care. 18(1), pp. 96 - 101. https://doi.org/10.1097/MCO.0000000000000135Journal article
Activation of AMPK alpha2 is not required for mitochondrial FAT/CD36 accumulation during exercise
Monaco, Cynthia, Whitfield, Jamie, Jain, Swati S., Spriet, Lawrence L., Bonen, Arend and Holloway, Graham P.. (2015). Activation of AMPK alpha2 is not required for mitochondrial FAT/CD36 accumulation during exercise. PLoS ONE. 10(5), pp. 1 - 15. https://doi.org/10.1371/journal.pone.0126122Journal article
Variable effects of 12 weeks of omega-3 supplementation on resting skeletal muscle metabolism
Gerling, Christopher J., Whitfield, Jamie, Mukai, Kazutaka and Spriet, Lawrence L.. (2014). Variable effects of 12 weeks of omega-3 supplementation on resting skeletal muscle metabolism. Applied Physiology, Nutrition and Metabolism. 39(9), pp. 1083 - 1091. https://doi.org/10.1139/apnm-2014-0049Journal article
Omega-3 supplementation alters mitochondrial membrane composition and respiration kinetics in human skeletal muscle
Herbst, E. A. F., Paglialunga, S., Gerling, C., Whitfield, Jamie, Mukai, K., Chabowski, Adrian, Heigenhauser, G. J. F., Spriet, L. L. and Holloway, Graham P.. (2014). Omega-3 supplementation alters mitochondrial membrane composition and respiration kinetics in human skeletal muscle. The Journal of Physiology. 592(6), pp. 1341 - 1352. https://doi.org/10.1113/jphysiol.2013.267336Journal article
Beetroot juice supplementation does not improve performance of elite 1500-m runners
Boorsma, Robert K., Whitfield, Jamie and Spriet, Lawrence L.. (2014). Beetroot juice supplementation does not improve performance of elite 1500-m runners. Medicine and Science in Sports and Exercise. 46(12), pp. 2326 - 2334. https://doi.org/10.1249/MSS.0000000000000364Journal article
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