Darcy L Johannsen

Summary

Affiliation: Pennington Biomedical Research Center
Country: USA

Publications

  1. ncbi request reprint 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. pmc Cardiovascular risk escalation with caloric excess: a prospective demonstration of the mechanics in healthy adults
    Alok K Gupta
    Clinical Research, Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, LA 70808, USA
    Cardiovasc Diabetol 12:23. 2013
  3. doi request reprint 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. doi request reprint 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. doi request reprint 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
  6. pmc 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
  7. pmc 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
  8. pmc 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
  9. doi request reprint 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
  10. ncbi request reprint 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

Detail Information

Publications14

  1. ncbi request reprint 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. pmc Cardiovascular risk escalation with caloric excess: a prospective demonstration of the mechanics in healthy adults
    Alok K Gupta
    Clinical Research, Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, LA 70808, USA
    Cardiovasc Diabetol 12:23. 2013
    ..The link between weight gain and cardiovascular risk characterized with circadian blood pressure variability [CBPV] and endothelial function [EF] is unexplored...
  3. doi request reprint 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. doi request reprint 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. doi request reprint 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...
  6. pmc 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...
  7. pmc 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...
  8. pmc 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...
  9. doi request reprint 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...
  10. ncbi request reprint 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
    ..The purpose of this study was to compare a portable, handheld indirect calorimetry device (HealtheTech Incorporated, Golden, CO) to a metabolic cart (Physio-Dyne Instrument Corporation, Quogue, NY) during 3 different physiologic states...
  11. pmc 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...
  12. pmc 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...
  13. ncbi request reprint 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
    ....
  14. ncbi request reprint 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
    ..To investigate the effects of mothers' and fathers' eating behaviors, child feeding practices, and BMI on percentage body fat and BMI in their children...