J L Ivy

Summary

Affiliation: University of Texas
Country: USA

Publications

  1. ncbi request reprint Exercise training improves muscle insulin resistance but not insulin receptor signaling in obese Zucker rats
    Christine Y Christ
    Department of Physiology, University of Texas Health Sciences Center, San Antonio, Texas 78712, USA
    J Appl Physiol 92:736-44. 2002
  2. ncbi request reprint Post exercise carbohydrate-protein supplementation: phosphorylation of muscle proteins involved in glycogen synthesis and protein translation
    J L Ivy
    Exercise Physiology and Metabolism Laboratory, Department of Kinesiology and Health Education, The University of Texas, Austin, Texas 78712 0360, USA
    Amino Acids 35:89-97. 2008
  3. ncbi request reprint The effect of a carbohydrate and protein supplement on resistance exercise performance, hormonal response, and muscle damage
    Jacob J Baty
    Exercise Physiology and Metabolism Laboratory, Department of Kinesiology and Health Education, University of Texas, Austin, Texas 78712, USA
    J Strength Cond Res 21:321-9. 2007
  4. ncbi request reprint Role of exercise training in the prevention and treatment of insulin resistance and non-insulin-dependent diabetes mellitus
    J L Ivy
    Department of Kinesiology and Health, University of Texas at Austin, USA
    Sports Med 24:321-36. 1997
  5. ncbi request reprint LKB1-AMPK signaling in muscle from obese insulin-resistant Zucker rats and effects of training
    Apiradee Sriwijitkamol
    Diabetes Division, University of Texas Health Science Center at San Antonio, TX, USA
    Am J Physiol Endocrinol Metab 290:E925-32. 2006
  6. pmc International society of sports nutrition position stand: caffeine and performance
    Erica R Goldstein
    Nova Southeastern University, Fort Lauderdale Davie, FL 33314, USA
    J Int Soc Sports Nutr 7:5. 2010
  7. pmc Cereal and nonfat milk support muscle recovery following exercise
    Lynne Kammer
    Exercise Physiology and Metabolism Laboratory Department of Kinesiology and Health Education The University of Texas at Austin Austin, TX, USA
    J Int Soc Sports Nutr 6:11. 2009
  8. ncbi request reprint Effects of recovery beverages on glycogen restoration and endurance exercise performance
    Michael B Williams
    Cardiovascular Research Institute, University of North Texas, Health Science Center at Fort Worth, Texas 76107, USA
    J Strength Cond Res 17:12-9. 2003
  9. ncbi request reprint Muscle insulin resistance amended with exercise training: role of GLUT4 expression
    John L Ivy
    Exercise Physiology and Metabolism Laboratory, Department of Kinesiology and Health Education, The University of Texas at Austin, Austin, TX 78712, USA
    Med Sci Sports Exerc 36:1207-11. 2004
  10. ncbi request reprint Role of carbohydrate in physical activity
    J L Ivy
    Department of Kinesiology and Health Education, University of Texas at Austin, USA
    Clin Sports Med 18:469-84, v. 1999

Collaborators

  • Ralph Defronzo
  • M Lee
  • B Wang
  • L Griffin
  • R T Withers
  • Bruce M Damon
  • BENEDICT B YASPELKIS
  • T B Price
  • Peter Raven
  • John Lawrence
  • L M Burke
  • B Kiens
  • Jeffrey R Bernard
  • Zhenping Ding
  • Yi Hung Liao
  • Desmond G Hunt
  • Chia Hua Kuo
  • Maximilian Kleinert
  • Shih Wei Chou
  • Jeffrey L Nelson
  • Li Ling Chiu
  • Donovan L Fogt
  • Vanessa Martínez-Lagunas
  • Erica R Goldstein
  • Daisuke Hara
  • Lynne Kammer
  • Paul J Morrison
  • Jacob J Baty
  • Apiradee Sriwijitkamol
  • Hyonson Hwang
  • Lawrence J Mandarino
  • Hsin Yi Ho
  • Yu Min Cho
  • Michael B Williams
  • Desmond Hunt
  • Christine Y Christ
  • S J Pan
  • A Castle
  • Wanyi Wang
  • Chung Yu Chen
  • Colin Wilborn
  • Richard Kreider
  • Abbie E Smith
  • Jeff Stout
  • Robert Wildman
  • Jose Antonio
  • B Sue Graves
  • Bill Campbell
  • Tim Ziegenfuss
  • Lem Taylor
  • Doug Kalman
  • Marie Spano
  • Darryn Willoughby
  • Daiske Hara
  • Misato Saito
  • Bongan Kwon
  • Nicolas Musi
  • Christine Christ-Roberts
  • Paulus S Wang
  • Chung Fong Ho
  • Sukho Lee
  • Arthur L Castle
  • Angus Scrimgeour
  • Shujia Pan
  • Rebeca Garcia-Macedo
  • Joe Hancock
  • J Hancock
  • Z Ding
  • D Fogt
  • C H Kuo
  • W M Sherman
  • A L Katz
  • C L Cutler

Detail Information

Publications33

  1. ncbi request reprint Exercise training improves muscle insulin resistance but not insulin receptor signaling in obese Zucker rats
    Christine Y Christ
    Department of Physiology, University of Texas Health Sciences Center, San Antonio, Texas 78712, USA
    J Appl Physiol 92:736-44. 2002
    ....
  2. ncbi request reprint Post exercise carbohydrate-protein supplementation: phosphorylation of muscle proteins involved in glycogen synthesis and protein translation
    J L Ivy
    Exercise Physiology and Metabolism Laboratory, Department of Kinesiology and Health Education, The University of Texas, Austin, Texas 78712 0360, USA
    Amino Acids 35:89-97. 2008
    ....
  3. ncbi request reprint The effect of a carbohydrate and protein supplement on resistance exercise performance, hormonal response, and muscle damage
    Jacob J Baty
    Exercise Physiology and Metabolism Laboratory, Department of Kinesiology and Health Education, University of Texas, Austin, Texas 78712, USA
    J Strength Cond Res 21:321-9. 2007
    ..These results suggest the use of a CHO-PRO supplement during resistance training to reduce muscle damage and soreness...
  4. ncbi request reprint Role of exercise training in the prevention and treatment of insulin resistance and non-insulin-dependent diabetes mellitus
    J L Ivy
    Department of Kinesiology and Health, University of Texas at Austin, USA
    Sports Med 24:321-36. 1997
    ..Exercise training may also improve control over hepatic glucose production by increasin..
  5. ncbi request reprint LKB1-AMPK signaling in muscle from obese insulin-resistant Zucker rats and effects of training
    Apiradee Sriwijitkamol
    Diabetes Division, University of Texas Health Science Center at San Antonio, TX, USA
    Am J Physiol Endocrinol Metab 290:E925-32. 2006
    ..54, P = 0.02), and PGC-1alpha protein content (r = 0.81, P < 0.001). In summary, obese insulin-resistant rodents have abnormalities in the LKB1-AMPK-PGC-1 pathway in muscle, and these abnormalities can be restored by training...
  6. pmc International society of sports nutrition position stand: caffeine and performance
    Erica R Goldstein
    Nova Southeastern University, Fort Lauderdale Davie, FL 33314, USA
    J Int Soc Sports Nutr 7:5. 2010
    ..7.) The scientific literature does not support caffeine-induced diuresis during exercise, or any harmful change in fluid balance that would negatively affect performance...
  7. pmc Cereal and nonfat milk support muscle recovery following exercise
    Lynne Kammer
    Exercise Physiology and Metabolism Laboratory Department of Kinesiology and Health Education The University of Texas at Austin Austin, TX, USA
    J Int Soc Sports Nutr 6:11. 2009
    ....
  8. ncbi request reprint Effects of recovery beverages on glycogen restoration and endurance exercise performance
    Michael B Williams
    Cardiovascular Research Institute, University of North Texas, Health Science Center at Fort Worth, Texas 76107, USA
    J Strength Cond Res 17:12-9. 2003
    ..05). These findings indicate that the rate of recovery is coupled with the rate of muscle glycogen replenishment and suggest that recovery supplements should be consumed to optimize muscle glycogen synthesis as well as fluid replacement...
  9. ncbi request reprint Muscle insulin resistance amended with exercise training: role of GLUT4 expression
    John L Ivy
    Exercise Physiology and Metabolism Laboratory, Department of Kinesiology and Health Education, The University of Texas at Austin, Austin, TX 78712, USA
    Med Sci Sports Exerc 36:1207-11. 2004
    ..Emphasis will be given to the importance of an increased GLUT4 expression on alleviating muscle insulin resistance...
  10. ncbi request reprint Role of carbohydrate in physical activity
    J L Ivy
    Department of Kinesiology and Health Education, University of Texas at Austin, USA
    Clin Sports Med 18:469-84, v. 1999
    ..Considered in the discussion are the types, amounts and forms of carbohydrate supplements that are most effective, and the most appropriate times for their ingestion...
  11. ncbi request reprint Glycogen resynthesis after exercise: effect of carbohydrate intake
    J L Ivy
    Department of Kinesiology, University of Texas, Austin 78712, USA
    Int J Sports Med 19:S142-5. 1998
    ..The addition of protein to a carbohydrate supplement may also increase the rate of glycogen storage due to the ability of protein and carbohydrate to act synergistically on insulin secretion...
  12. ncbi request reprint Effect of pyruvate and dihydroxyacetone on metabolism and aerobic endurance capacity
    J L Ivy
    Department of Kinesiology and Health Education, University of Texas at Austin, USA
    Med Sci Sports Exerc 30:837-43. 1998
    ..In summary, chronic supplementation of pyruvate-dihydroxyacetone may be beneficial from a preventive medicine prospective as well as for certain athletic endeavors...
  13. ncbi request reprint Effects of clenbuterol on insulin resistance in conscious obese Zucker rats
    S J Pan
    Exercise Physiology and Metabolism Laboratory, Department of Kinesiology and Health Education, University of Texas at Austin, Austin, TX 78712, USA
    Am J Physiol Endocrinol Metab 280:E554-61. 2001
    ..The improvements noted may be related to the repartitioning of body weight between tissues...
  14. ncbi request reprint Glucose transport: locus of muscle insulin resistance in obese Zucker rats
    W M Sherman
    Department of Kinesiology and Health Education, University of Texas, Austin 78712
    Am J Physiol 255:E374-82. 1988
    ..The glycogen concentration and the activity of hexokinase were the same and the glycogen synthase activity was higher in the muscles for the obese rats when compared to lean rats.(ABSTRACT TRUNCATED AT 250 WORDS)..
  15. ncbi request reprint Attenuation of insulin resistance by chronic beta2-adrenergic agonist treatment possible muscle specific contributions
    A Castle
    Department of Kinesiology and Health Education, The University of Texas, Austin 78712, USA
    Life Sci 69:599-611. 2001
    ..Improvements in insulin resistance may have been due, in part, to both increases in lean body mass and specific adaptations in FG muscle...
  16. ncbi request reprint Early postexercise muscle glycogen recovery is enhanced with a carbohydrate-protein supplement
    John L Ivy
    Exercise Physiology and Metabolism Laboratory, Department of Kinesiology and Health Education, University of Texas at Austin, Austin, Texas 78712, USA
    J Appl Physiol 93:1337-44. 2002
    ..These results suggest that a CHO-Pro supplement is more effective for the rapid replenishment of muscle glycogen after exercise than a CHO supplement of equal CHO or caloric content...
  17. doi request reprint Adding protein to a carbohydrate supplement provided after endurance exercise enhances 4E-BP1 and RPS6 signaling in skeletal muscle
    Paul J Morrison
    Dept of Kinesiology and Health Education, Bellmont Hall 222, The Univ of Texas at Austin, Austin, Texas 78712 0360, USA
    J Appl Physiol 104:1029-36. 2008
    ....
  18. doi request reprint Added protein maintains efficacy of a low-carbohydrate sports drink
    Vanessa Martínez-Lagunas
    Department of Kinesiology and Health Education, The University of Texas at Austin Exercise Physiology and Metabolism Laboratory, Austin, Texas, USA
    J Strength Cond Res 24:48-59. 2010
    ..Thus, adding PRO to a low-calorie CHO sports drink may be an effective strategy to enhance aerobic capacity while limiting carbohydrate and caloric consumption...
  19. ncbi request reprint Dietary strategies to promote glycogen synthesis after exercise
    J L Ivy
    Exercise Physiology and Metabolism Laboratory, Department of Kinesiology and Health Education, The University of Texas at Austin, Austin, TX, USA
    Can J Appl Physiol 26:S236-45. 2001
    ..Research suggests that aerobic performance following recovery is related to the degree of muscle glycogen replenishment...
  20. ncbi request reprint Improved cycling time-trial performance after ingestion of a caffeine energy drink
    John L Ivy
    Department of Kinesiology and Health Education, University of Texas, Austin, TX 78712 0360, USA
    Int J Sport Nutr Exerc Metab 19:61-78. 2009
    ..Energy drinks are composed of ingredients that have been found to increase endurance and improve physical performance...
  21. ncbi request reprint Effect of a carbohydrate-protein supplement on endurance performance during exercise of varying intensity
    John L Ivy
    Department of Kinesiology and Health Education, The University of Texas, Austin, TX 78712, USA
    Int J Sport Nutr Exerc Metab 13:382-95. 2003
    ..In summary, we found that the addition of protein to a carbohydrate supplement enhanced aerobic endurance performance above that which occurred with carbohydrate alone, but the reason for this improvement in performance was not evident...
  22. ncbi request reprint Role of insulin on exercise-induced GLUT-4 protein expression and glycogen supercompensation in rat skeletal muscle
    Chia Hua Kuo
    Department of Kinesiology and Health Education, University of Texas at Austin, Austin, Texas 78712, USA
    J Appl Physiol 96:621-7. 2004
    ..These results suggest that insulin is essential for the increase in GLUT-4 protein expression following postexercise carbohydrate supplementation...
  23. doi request reprint Functional electrical stimulation cycling improves body composition, metabolic and neural factors in persons with spinal cord injury
    L Griffin
    Department of Kinesiology and Health Education, The University of Texas at Austin, Bellmont 222, 1 University Station, D3700, Austin, TX 78712, United States
    J Electromyogr Kinesiol 19:614-22. 2009
    ..Blood glucose and insulin levels were lower following the OGTT after 10 weeks of training. Triglyceride levels did not change following training. However, levels of IL-6, TNF-alpha, and CRP were all significantly reduced...
  24. ncbi request reprint Effect of glycogen synthase overexpression on insulin-stimulated muscle glucose uptake and storage
    Donovan L Fogt
    Department of Kinesiology and Health Education, The University of Texas at Austin, Austin, Texas 78712, USA
    Am J Physiol Endocrinol Metab 286:E363-9. 2004
    ....
  25. ncbi request reprint Clenbuterol prevents epinephrine from antagonizing insulin-stimulated muscle glucose uptake
    Desmond G Hunt
    Exercise Physiology and Metabolism Laboratory, Department of Kinesiology and Health Education, University of Texas at Austin, Austin, Texas 78712, USA
    J Appl Physiol 92:1285-92. 2002
    ..Results of this study indicate that the effectiveness of epinephrine to inhibit insulin-stimulated glucose uptake is severely diminished in muscle from rats pretreated with clenbuterol...
  26. ncbi request reprint Propranolol prevents epinephrine from limiting insulin-stimulated muscle glucose uptake during contraction
    Desmond G Hunt
    Exercise Physiology and Metabolism Laboratory, Department of Kinesiology and Health Education, University of Texas at Austin, Austin, Texas 78712, USA
    J Appl Physiol 93:697-704. 2002
    ..Thus the increase in glucose clearance and premature fatigue associated with beta-blockade could result from the inability of epinephrine to attenuate insulin-stimulated muscle glucose uptake...
  27. doi request reprint Exercise training increases components of the c-Cbl-associated protein/c-Cbl signaling cascade in muscle of obese Zucker rats
    Jeffrey R Bernard
    Exercise Physiology and Metabolism Laboratory, Department of Kinesiology and Health Education, University of Texas at Austin, Austin, TX 78712, USA
    Metabolism 57:858-66. 2008
    ..These results suggest that skeletal muscle insulin resistance is associated with reduced expression of TC10 and that this deficiency can be corrected with exercise training...
  28. ncbi request reprint Epinephrine inhibits insulin-stimulated muscle glucose transport
    Desmond G Hunt
    Exercise Physiology and Metabolism Laboratory, Department of Kinesiology and Health Education, University of Texas at Austin, Austin, Texas 78712, USA
    J Appl Physiol 93:1638-43. 2002
    ..The inhibition of glucose transport by epinephrine appears to involve the inhibition of IRS-1-associated PI3-kinase activation...
  29. doi request reprint An amino acid mixture enhances insulin-stimulated glucose uptake in isolated rat epitrochlearis muscle
    Maximilian Kleinert
    Department of Kinesiology and Health Education, University of Texas at Austin, Austin, Texas 78712, USA
    J Appl Physiol 111:163-9. 2011
    ..Furthermore, these effects appear to be mediated via a pathway that is independent from the canonical insulin cascade and therefore may prove effective as an alternative therapeutic treatment for insulin resistance...
  30. doi request reprint An amino acid mixture improves glucose tolerance and insulin signaling in Sprague-Dawley rats
    Jeffrey R Bernard
    Exercise Physiology and Metabolism Laboratory, Department of Kinesiology and Health Education, University of Texas at Austin, 78712 0360, USA
    Am J Physiol Endocrinol Metab 300:E752-60. 2011
    ..These findings suggest that amino acid supplementation can improve glucose tolerance by increasing skeletal muscle glucose uptake and intracellular disposal through enhanced intracellular signaling...
  31. ncbi request reprint Effect of systemic hypoxia on GLUT4 protein expression in exercised rat heart
    Shih Wei Chou
    Department of Physical Medicine and Rehabilitation, Chang Gung Memorial Hospital, Taipei, Taiwan, ROC
    Jpn J Physiol 54:357-63. 2004
    ..This molecular adaptation appears to be associated with the observed increase in glycogen storage of the muscle...
  32. ncbi request reprint Effect of prolonged intermittent hypoxia and exercise training on glucose tolerance and muscle GLUT4 protein expression in rats
    Li Ling Chiu
    Laboratory of Exercise Biochemistry, Taipei Physical Education College, Taipei, Taiwan, ROC
    J Biomed Sci 11:838-46. 2004
    ..These new findings open the possibility of utilizing intermittent hypoxia, with or without exercise training, for the prevention and clinical treatment of type 2 diabetes or insulin resistance...
  33. ncbi request reprint Carbohydrates and fat for training and recovery
    Louise M Burke
    Department of Sports Nutrition, Australian Institute of Sport, PO Box 176, Belconnen, ACT 2616, Australia
    J Sports Sci 22:15-30. 2004
    ..Although there is new interest in the recovery of intramuscular triglyceride stores between training sessions, there is no evidence that diets which are high in fat and restricted in carbohydrate enhance training...