Darcy L Johannsen

Summary

Affiliation: Pennington Biomedical Research Center
Country: USA

Publications

  1. ncbi The role of physical activity in maintaining a reduced weight
    Darcy L Johannsen
    Pennington Biomedical Research Center, 6400 Perkins Road, Baton Rouge, LA 70808, USA
    Curr Atheroscler Rep 9:463-71. 2007
  2. ncbi The role of mitochondria in health and disease
    Darcy L Johannsen
    Pennington Biomedical Research Center, Baton Rouge, LA 70808, USA
    Curr Opin Pharmacol 9:780-6. 2009
  3. ncbi Differences in daily energy expenditure in lean and obese women: the role of posture allocation
    Darcy L Johannsen
    Department of Food Science and Human Nutrition at Iowa State University, Ames, Iowa, USA
    Obesity (Silver Spring) 16:34-9. 2008
  4. ncbi Spontaneous physical activity: relationship between fidgeting and body weight control
    Darcy L Johannsen
    Pennington Biomedical Research Center, Baton Rouge, Louisiana 70808, USA
    Curr Opin Endocrinol Diabetes Obes 15:409-15. 2008
  5. ncbi Effect of short-term thyroxine administration on energy metabolism and mitochondrial efficiency in humans
    Darcy L Johannsen
    Pennington Biomedical Research Center, Baton Rouge, Louisiana, United States of America
    PLoS ONE 7:e40837. 2012
  6. ncbi Physical activity in aging: comparison among young, aged, and nonagenarian individuals
    Darcy L Johannsen
    Pennington Biomedical Research Center, 6400 Perkins Rd, Baton Rouge, LA 70808, USA
    J Appl Physiol 105:495-501. 2008
  7. ncbi Low macrophage accumulation in skeletal muscle of obese type 2 diabetics and elderly subjects
    Charmaine S Tam
    Pennington Biomedical Research Center, Baton Rouge, LA, USA
    Obesity (Silver Spring) 20:1530-3. 2012
  8. ncbi Accuracy of armband monitors for measuring daily energy expenditure in healthy adults
    Darcy L Johannsen
    Pennington Biomedical Research Center, Baton Rouge, LA, USA
    Med Sci Sports Exerc 42:2134-40. 2010
  9. ncbi The use of a handheld calorimetry unit to estimate energy expenditure during different physiological conditions
    Justine R Rubenbauer
    Center for Designing Foods to Improve Nutrition, Department of Food Science and Human Nutrition, Iowa State University, Ames, Iowa 50011-1120, USA
    JPEN J Parenter Enteral Nutr 30:246-50. 2006
  10. ncbi Ectopic lipid accumulation and reduced glucose tolerance in elderly adults are accompanied by altered skeletal muscle mitochondrial activity
    Darcy L Johannsen
    Pennington Biomedical Research Center, 6400 Perkins Road, Baton Rouge, Louisiana 70808, USA
    J Clin Endocrinol Metab 97:242-50. 2012

Detail Information

Publications13

  1. ncbi The role of physical activity in maintaining a reduced weight
    Darcy L Johannsen
    Pennington Biomedical Research Center, 6400 Perkins Road, Baton Rouge, LA 70808, USA
    Curr Atheroscler Rep 9:463-71. 2007
    ..Only then will rigorous activity recommendations be easier to implement...
  2. ncbi The role of mitochondria in health and disease
    Darcy L Johannsen
    Pennington Biomedical Research Center, Baton Rouge, LA 70808, USA
    Curr Opin Pharmacol 9:780-6. 2009
    ..These inconsistent findings have promoted ongoing investigation into mitochondrial function to determine whether impaired function is a cause or consequence of metabolic disorders...
  3. ncbi Differences in daily energy expenditure in lean and obese women: the role of posture allocation
    Darcy L Johannsen
    Department of Food Science and Human Nutrition at Iowa State University, Ames, Iowa, USA
    Obesity (Silver Spring) 16:34-9. 2008
    ..The purposes of this study were to determine the RMR in lean and obese women controlling for FFM and investigate activity energy expenditure (AEE) and daily activity patterns in the two groups...
  4. ncbi Spontaneous physical activity: relationship between fidgeting and body weight control
    Darcy L Johannsen
    Pennington Biomedical Research Center, Baton Rouge, Louisiana 70808, USA
    Curr Opin Endocrinol Diabetes Obes 15:409-15. 2008
    ..To discuss the potential importance of spontaneous physical activity in regulating body weight and outline possible reasons for the large interindividual variance in spontaneous physical activity...
  5. ncbi Effect of short-term thyroxine administration on energy metabolism and mitochondrial efficiency in humans
    Darcy L Johannsen
    Pennington Biomedical Research Center, Baton Rouge, Louisiana, United States of America
    PLoS ONE 7:e40837. 2012
    ..Our findings may be clinically relevant given the expanding application of T4 to treat non-thyroidal conditions such as obesity and weight loss...
  6. ncbi Physical activity in aging: comparison among young, aged, and nonagenarian individuals
    Darcy L Johannsen
    Pennington Biomedical Research Center, 6400 Perkins Rd, Baton Rouge, LA 70808, USA
    J Appl Physiol 105:495-501. 2008
    ..Interestingly, PA was similar between young volunteers and those who were in their 60s and 70s, likely due to the sedentary nature of our society, particularly in young adults...
  7. ncbi Low macrophage accumulation in skeletal muscle of obese type 2 diabetics and elderly subjects
    Charmaine S Tam
    Pennington Biomedical Research Center, Baton Rouge, LA, USA
    Obesity (Silver Spring) 20:1530-3. 2012
    ..In conclusion, we found little evidence of macrophage accumulation in skeletal muscle in obese T2D subjects or in elderly individuals. A 9-month exercise program was not associated with a decrease in macrophage content...
  8. ncbi Accuracy of armband monitors for measuring daily energy expenditure in healthy adults
    Darcy L Johannsen
    Pennington Biomedical Research Center, Baton Rouge, LA, USA
    Med Sci Sports Exerc 42:2134-40. 2010
    ..There is a need to develop accurate devices for measuring daily energy expenditure under free-living conditions, particularly given our current obesity epidemic...
  9. ncbi The use of a handheld calorimetry unit to estimate energy expenditure during different physiological conditions
    Justine R Rubenbauer
    Center for Designing Foods to Improve Nutrition, Department of Food Science and Human Nutrition, Iowa State University, Ames, Iowa 50011-1120, USA
    JPEN J Parenter Enteral Nutr 30:246-50. 2006
    ..This suggests that portable indirect calorimetry devices can provide reliable and valuable information in free-living research situations for which maximal energy expenditure is <5000 kcal/d...
  10. ncbi Ectopic lipid accumulation and reduced glucose tolerance in elderly adults are accompanied by altered skeletal muscle mitochondrial activity
    Darcy L Johannsen
    Pennington Biomedical Research Center, 6400 Perkins Road, Baton Rouge, Louisiana 70808, USA
    J Clin Endocrinol Metab 97:242-50. 2012
    ..Recent studies suggest that skeletal muscle mitochondrial activity may underlie some age-associated metabolic abnormalities...
  11. ncbi Skeletal muscle mitochondria and aging: a review
    Courtney M Peterson
    Department of John S Mclhenny Skeletal Muscle Physiology, Pennington Biomedical Research Center, 6400 Perkins Road, Baton Rouge, LA 70808, USA
    J Aging Res 2012:194821. 2012
    ..While these strategies may not completely prevent the primary effects of aging, they may help to attenuate the rate of decline...
  12. ncbi Can increased muscle ROS scavenging keep older animals young and metabolically fit?
    Darcy L Johannsen
    Pennington Biomedical Research Center, Baton Rouge, LA 70808, USA
    Cell Metab 12:557-8. 2010
    ....
  13. ncbi Influence of parents' eating behaviors and child feeding practices on children's weight status
    Darcy L Johannsen
    Ethel Austin Martin Program in Human Nutrition, South Dakota State University, Brookings, SD 57007, USA
    Obesity (Silver Spring) 14:431-9. 2006
    ..boys. Fathers should be included in future studies analyzing parent feeding practices and children's weight outcome...