Jay Williams

Summary

Affiliation: Virginia Polytechnic Institute and State University
Country: USA

Publications

  1. pmc Functional overload attenuates plantaris atrophy in tumor-bearing rats
    Jeffrey S Otis
    Pulmonary, Allergy and Critical Care Medicine, Emory University School of Medicine and Atlanta VA Medical Center, Decatur, GA 30033, USA
    BMC Cancer 7:146. 2007
  2. ncbi request reprint Contractile apparatus and sarcoplasmic reticulum function: effects of fatigue, recovery, and elevated Ca2+
    J H Williams
    Department of Human Nutrition, Foods, and Exercise, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061 0430, USA
    J Appl Physiol (1985) 83:444-50. 1997
  3. ncbi request reprint Measurement of sarcoplasmic reticulum Ca2+ ATPase activity using high-performance liquid chromatography
    Jay H Williams
    Department of Human Nutrition, Foods, and Exercise, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USA
    Anal Biochem 372:135-9. 2008
  4. doi request reprint Relative age effect in youth soccer: analysis of the FIFA U17 World Cup competition
    J H Williams
    Department of Human Nutrition, Foods and Exercise, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24060, USA
    Scand J Med Sci Sports 20:502-8. 2010
  5. ncbi request reprint Glucose 6-phosphate alters rat skeletal muscle contractile apparatus and sarcoplasmic reticulum function
    J H Williams
    Department of Human Nutrition, Foods and Exercise Virginia Polytechnic Institute and State University, Blacksburg 24061, USA
    Exp Physiol 83:489-502. 1998
  6. ncbi request reprint Functional aspects of skeletal muscle contractile apparatus and sarcoplasmic reticulum after fatigue
    J H Williams
    Muscular Function Laboratory, Department of Human Nutrition, Foods, and Exercise, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061 0430, USA
    J Appl Physiol (1985) 85:619-26. 1998
  7. ncbi request reprint Skeletal muscle sarcoplasmic reticulum glycogen status influences Ca2+ uptake supported by endogenously synthesized ATP
    Simon J Lees
    Muscular Function Laboratory, Department of Human Nutrition, Foods, and Exercise, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USA
    Am J Physiol Cell Physiol 286:C97-104. 2004
  8. ncbi request reprint Effects of moderate heart failure and functional overload on rat plantaris muscle
    Espen E Spangenburg
    Muscular Function Laboratory, Department of Human Nutrition, Foods, and Exercise, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061, USA
    J Appl Physiol (1985) 92:18-24. 2002
  9. ncbi request reprint Changes in skeletal muscle myosin heavy chain isoform content during congestive heart failure
    Espen E Spangenburg
    Muscle Function Laboratory, Department of Human Nutrition, Foods and Exercise, Virginia Polytechnic Institute and State University, Blacksburg 24061, USA
    Eur J Appl Physiol 87:182-6. 2002
  10. ncbi request reprint Prolonged exercise potentiates sarcoplasmic reticulum Ca2+ uptake in rat diaphragm
    Stasinos Stavrianeas
    Department of Exercise Science, Willamette University, 900 State St, Salem, OR 97301, USA
    Eur J Appl Physiol 89:63-8. 2003

Collaborators

Detail Information

Publications10

  1. pmc Functional overload attenuates plantaris atrophy in tumor-bearing rats
    Jeffrey S Otis
    Pulmonary, Allergy and Critical Care Medicine, Emory University School of Medicine and Atlanta VA Medical Center, Decatur, GA 30033, USA
    BMC Cancer 7:146. 2007
    ..Here, we determined the effect of resistance training on muscle mass and myosin heavy chain (MHC) isoform composition in plantaris muscles from tumor-bearing (TB) rats...
  2. ncbi request reprint Contractile apparatus and sarcoplasmic reticulum function: effects of fatigue, recovery, and elevated Ca2+
    J H Williams
    Department of Human Nutrition, Foods, and Exercise, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061 0430, USA
    J Appl Physiol (1985) 83:444-50. 1997
    ..Changes in contractile apparatus function do not appear to be mediated by increased [Ca2+]i. However, a portion of the change in SR Ca2+ release seems to be due to elevated [Ca2+]i...
  3. ncbi request reprint Measurement of sarcoplasmic reticulum Ca2+ ATPase activity using high-performance liquid chromatography
    Jay H Williams
    Department of Human Nutrition, Foods, and Exercise, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USA
    Anal Biochem 372:135-9. 2008
    ..The results indicate that this is a valid and reliable method for examining SR Ca2+ ATPase activity and for investigating its interaction with CK...
  4. doi request reprint Relative age effect in youth soccer: analysis of the FIFA U17 World Cup competition
    J H Williams
    Department of Human Nutrition, Foods and Exercise, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24060, USA
    Scand J Med Sci Sports 20:502-8. 2010
    ..The results of this investigation show that at the highest level of youth soccer, there is a strong bias toward inclusion of players born early in the selection year...
  5. ncbi request reprint Glucose 6-phosphate alters rat skeletal muscle contractile apparatus and sarcoplasmic reticulum function
    J H Williams
    Department of Human Nutrition, Foods and Exercise Virginia Polytechnic Institute and State University, Blacksburg 24061, USA
    Exp Physiol 83:489-502. 1998
    ..It is possible that the accumulation of G6P during muscular activity may adversely affect muscle force production and contribute to the fatigue process via its action on the contractile apparatus and SR...
  6. ncbi request reprint Functional aspects of skeletal muscle contractile apparatus and sarcoplasmic reticulum after fatigue
    J H Williams
    Muscular Function Laboratory, Department of Human Nutrition, Foods, and Exercise, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061 0430, USA
    J Appl Physiol (1985) 85:619-26. 1998
    ..During fatigue, the contractile apparatus and SR undergo intrinsic functional alterations. These changes likely result in altered force production and energy consumption by the intact muscle...
  7. ncbi request reprint Skeletal muscle sarcoplasmic reticulum glycogen status influences Ca2+ uptake supported by endogenously synthesized ATP
    Simon J Lees
    Muscular Function Laboratory, Department of Human Nutrition, Foods, and Exercise, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USA
    Am J Physiol Cell Physiol 286:C97-104. 2004
    ..Removal of glycogen from purified SR causes a change in Ca2+-handling properties as measured by ATPase and uptake activities...
  8. ncbi request reprint Effects of moderate heart failure and functional overload on rat plantaris muscle
    Espen E Spangenburg
    Muscular Function Laboratory, Department of Human Nutrition, Foods, and Exercise, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061, USA
    J Appl Physiol (1985) 92:18-24. 2002
    ..Therefore, changes in skeletal muscle Ca(2+) handling during moderate CHF may be due to alterations in regulatory mechanisms, which exercise may override, by possibly altering SERCA isoform expression...
  9. ncbi request reprint Changes in skeletal muscle myosin heavy chain isoform content during congestive heart failure
    Espen E Spangenburg
    Muscle Function Laboratory, Department of Human Nutrition, Foods and Exercise, Virginia Polytechnic Institute and State University, Blacksburg 24061, USA
    Eur J Appl Physiol 87:182-6. 2002
    ..These changes in MHC isoform expression may contribute to alterations in the physiological performance of skeletal muscle and exercise capacity during CHF...
  10. ncbi request reprint Prolonged exercise potentiates sarcoplasmic reticulum Ca2+ uptake in rat diaphragm
    Stasinos Stavrianeas
    Department of Exercise Science, Willamette University, 900 State St, Salem, OR 97301, USA
    Eur J Appl Physiol 89:63-8. 2003
    ..Thus, it appears necessary to re-evaluate the role of exercise in regulating Ca(2+) sequestration by the SR as different muscles may respond in ways that are dictated by their function...