William D Johnson

Summary

Affiliation: Pennington Biomedical Research Center
Country: USA

Publications

  1. pmc Trunk versus extremity adiposity and cardiometabolic risk factors in white and African American adults
    Gang Hu
    Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA
    Diabetes Care 34:1415-8. 2011
  2. pmc Steps/day translation of the moderate-to-vigorous physical activity guideline for children and adolescents
    Marc A Adams
    Exercise and Wellness Program, School of Nutrition and Health Promotion, Arizona State University, Phoenix, AZ 85004, USA
    Int J Behav Nutr Phys Act 10:49. 2013
  3. pmc Body mass index and health related quality of life in elementary school children: a pilot study
    Lei Zhang
    Mississippi State Department of Health, Jackson, MS, USA
    Health Qual Life Outcomes 6:77. 2008
  4. pmc Dysglycemia induces abnormal circadian blood pressure variability
    Sivarajan Kumarasamy
    Department of Physiology and Pharmacology, University of Toledo College of Medicine and Life Sciences, Toledo, OH 43614, USA
    Cardiovasc Diabetol 10:104. 2011
  5. doi request reprint Incremental weight loss improves cardiometabolic risk in extremely obese adults
    William D Johnson
    Pennington Biomedical Research Center, Baton Rouge, LA 70808 4124, USA
    Am J Med 124:931-8. 2011
  6. doi request reprint Prevalence of risk factors for metabolic syndrome in adolescents: National Health and Nutrition Examination Survey (NHANES), 2001-2006
    William D Johnson
    Pennington Biomedical Research Center, 6400 Perkins Road, Baton Rouge, LA 70808, USA
    Arch Pediatr Adolesc Med 163:371-7. 2009
  7. pmc Ethnic differences in self-reported and measured obesity
    William D Johnson
    Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA
    Obesity (Silver Spring) 17:571-7. 2009
  8. pmc The relationship of waist circumference and BMI to visceral, subcutaneous, and total body fat: sex and race differences
    Sarah M Camhi
    Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA
    Obesity (Silver Spring) 19:402-8. 2011
  9. pmc Consistency of fat mass--fat-free mass relationship across ethnicity and sex groups
    Stephanie T Broyles
    Pennington Biomedical Research Center, Louisiana State University System, 6400 Perkins Road, Baton Rouge, LA 70808 4124, USA
    Br J Nutr 105:1272-6. 2011
  10. pmc Ethnic-specific BMI and waist circumference thresholds
    Peter T Katzmarzyk
    Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA
    Obesity (Silver Spring) 19:1272-8. 2011

Collaborators

Detail Information

Publications72

  1. pmc Trunk versus extremity adiposity and cardiometabolic risk factors in white and African American adults
    Gang Hu
    Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA
    Diabetes Care 34:1415-8. 2011
    ..To determine contributions of trunk and extremity adiposity to cardiometabolic risk factors (blood pressure, fasting blood glucose, HDL cholesterol, and triglycerides) among white and African American adults...
  2. pmc Steps/day translation of the moderate-to-vigorous physical activity guideline for children and adolescents
    Marc A Adams
    Exercise and Wellness Program, School of Nutrition and Health Promotion, Arizona State University, Phoenix, AZ 85004, USA
    Int J Behav Nutr Phys Act 10:49. 2013
    ....
  3. pmc Body mass index and health related quality of life in elementary school children: a pilot study
    Lei Zhang
    Mississippi State Department of Health, Jackson, MS, USA
    Health Qual Life Outcomes 6:77. 2008
    ..We investigated the relationship between Body Mass Index (BMI) and health-related quality of life (HRQOL) indicated by baseline health status in elementary school children...
  4. pmc Dysglycemia induces abnormal circadian blood pressure variability
    Sivarajan Kumarasamy
    Department of Physiology and Pharmacology, University of Toledo College of Medicine and Life Sciences, Toledo, OH 43614, USA
    Cardiovasc Diabetol 10:104. 2011
    ..Prediabetes (PreDM) in asymptomatic adults is associated with abnormal circadian blood pressure variability (abnormal CBPV)...
  5. doi request reprint Incremental weight loss improves cardiometabolic risk in extremely obese adults
    William D Johnson
    Pennington Biomedical Research Center, Baton Rouge, LA 70808 4124, USA
    Am J Med 124:931-8. 2011
    ....
  6. doi request reprint Prevalence of risk factors for metabolic syndrome in adolescents: National Health and Nutrition Examination Survey (NHANES), 2001-2006
    William D Johnson
    Pennington Biomedical Research Center, 6400 Perkins Road, Baton Rouge, LA 70808, USA
    Arch Pediatr Adolesc Med 163:371-7. 2009
    ..To investigate the prevalence of distinct combinations of components of the metabolic syndrome among adolescents...
  7. pmc Ethnic differences in self-reported and measured obesity
    William D Johnson
    Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA
    Obesity (Silver Spring) 17:571-7. 2009
    ..However, comparisons depend on the true prevalence within ethnicity-gender groups. After controlling for obesity prevalence, disparity in underestimation was greater in EA than in AA men (P < 0.003) but not women...
  8. pmc The relationship of waist circumference and BMI to visceral, subcutaneous, and total body fat: sex and race differences
    Sarah M Camhi
    Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA
    Obesity (Silver Spring) 19:402-8. 2011
    ..Sex differences, and in some instances race differences, in the relationships between anthropometry and fat-specific depots demonstrate that these characteristics need to be considered when predicting adiposity from WC or BMI...
  9. pmc Consistency of fat mass--fat-free mass relationship across ethnicity and sex groups
    Stephanie T Broyles
    Pennington Biomedical Research Center, Louisiana State University System, 6400 Perkins Road, Baton Rouge, LA 70808 4124, USA
    Br J Nutr 105:1272-6. 2011
    ..In conclusion, results from our large, biethnic sample of men and women found a FM-FFM relationship very close to that originally described by Forbes, absent of significant variability by ethnicity or sex...
  10. pmc Ethnic-specific BMI and waist circumference thresholds
    Peter T Katzmarzyk
    Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA
    Obesity (Silver Spring) 19:1272-8. 2011
    ..There are no apparent ethnic differences in men; however, in AA women the optimal BMI and WC values are ~3 kg/m2 and 5 cm higher than in white women...
  11. pmc Dietary methionine restriction increases fat oxidation in obese adults with metabolic syndrome
    Eric P Plaisance
    Pennington Biomedical Research Center, Baton Rouge, Louisiana 70808, USA
    J Clin Endocrinol Metab 96:E836-40. 2011
    ..The present report is the outcome of a "proof of concept" study to evaluate the efficacy of dietary methionine restriction (MR) in humans with metabolic syndrome...
  12. pmc Racial differences in the response of cardiorespiratory fitness to aerobic exercise training in Caucasian and African American postmenopausal women
    Damon L Swift
    Department of Preventive Medicine, Pennington Biomedical Research Center, Baton Rouge, LA 70808, USA
    J Appl Physiol (1985) 114:1375-82. 2013
    ..Future studies should investigate the physiologic mechanisms responsible for this attenuated response...
  13. pmc Exercise training and habitual physical activity: a randomized controlled trial
    Damon L Swift
    Department of Preventive Medicine, Pennington Biomedical Research Center, Baton Rouge, LA, USA
    Am J Prev Med 43:629-35. 2012
    ..However, the combined effects of habitual free-living physical activity and aerobic training on waist circumference, weight, fitness, and blood pressure in postmenopausal women are unknown...
  14. doi request reprint Characteristics of step-defined physical activity categories in U.S. adults
    Susan B Sisson
    Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA
    Am J Health Promot 26:152-9. 2012
    ..The purpose of this project was to describe step-defined categories (as measured by accelerometer) of U.S. adults and to determine predictors of sedentary classification (<5000 steps/d)...
  15. pmc Pedometer determined physical activity tracks in African American adults: the Jackson Heart Study
    Robert L Newton
    Pennington Biomedical Research Center, Baton Rouge, LA, USA Catrine
    Int J Behav Nutr Phys Act 9:44. 2012
    ..This study investigated the number of pedometer assessment occasions required to establish habitual physical activity in African American adults...
  16. doi request reprint Racial differences in abdominal depot-specific adiposity in white and African American adults
    Peter T Katzmarzyk
    Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, LA 70808 4124, USA
    Am J Clin Nutr 91:7-15. 2010
    ..There is increasing interest in understanding racial differences in adiposity in specific body depots as a way to explain differential health risks associated with obesity...
  17. doi request reprint Coexisting prehypertension and prediabetes in healthy adults: a pathway for accelerated cardiovascular events
    Alok K Gupta
    Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, LA 70808, USA
    Hypertens Res 34:456-61. 2011
    ..High prevalence of Co-PreHTN+PreDM in healthy US adults, a strong correlate for dysregulated cardiometabolic risk factors, highlights a plausible accelerated pathway for early cardiovascular events...
  18. ncbi request reprint Accelerometer-determined steps/day and metabolic syndrome
    Susan B Sisson
    Pennington Biomedical Research Center, Baton Rouge, Louisiana 70808, USA
    Am J Prev Med 38:575-82. 2010
    ..There is a lack of knowledge about the relationship between objectively measured physical activity and the odds of having metabolic syndrome (MetS) and cardiovascular (CVD) risk factors...
  19. doi request reprint Normative steps/day values for older adults: NHANES 2005-2006
    Catrine Tudor-Locke
    FACSM, Director, Walking Behavior Laboratory, Preventive Medicine and Healthy Aging, Pennington Biomedical Research Center, Baton Rouge, LA 70808
    J Gerontol A Biol Sci Med Sci 68:1426-32. 2013
    ..The purpose of this article is to provide older adults' sex-and-age-specific normative values for accelerometer-determined steps/day, adjusted to a pedometer-based scale...
  20. doi request reprint Predicting doubly labeled water energy expenditure from ambulatory activity
    Catrine Tudor-Locke
    Pennington Biomedical Research Center, Baton Rouge, LA 70808, USA
    Appl Physiol Nutr Metab 37:1091-100. 2012
    ..Time in cadence bands alone explained 39%-73% of the variability in TEE and 30%-63% of the variability in PAEE. Prediction models were stronger for men than for women...
  21. doi request reprint Patterns of adult stepping cadence in the 2005-2006 NHANES
    Catrine Tudor-Locke
    Pennington Biomedical Research Center, 6400 Perkins Road, Baton Rouge, LA 70808, USA
    Prev Med 53:178-81. 2011
    ..The purpose of this study was to determine cadence patterns in free-living adults, and in particular, time spent at increasing cadence increments including 100 steps/min and beyond...
  22. pmc Pioglitazone, but not metformin, reduces liver fat in Type-2 diabetes mellitus independent of weight changes
    Alok K Gupta
    Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, LA 70808, USA
    J Diabetes Complications 24:289-96. 2010
    ..Pioglitazone (Pio) treatment induces weight gain in Type 2 diabetes mellitus (T2DM), which could worsen hepatic lipid accumulation, and alter adiponectin and high-sensitivity C-reactive protein (hs-CRP)...
  23. pmc Longitudinal study of body weight changes in children: who is gaining and who is losing weight
    Donald A Williamson
    Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA
    Obesity (Silver Spring) 19:667-70. 2011
    ..These findings support the hypothesis that overweight children tend to lose body weight and nonoverweight children tend to gain body weight...
  24. doi request reprint Prehypertension in disease-free adults: a marker for an adverse cardiometabolic risk profile
    Alok K Gupta
    Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, LA 70808, USA
    Hypertens Res 33:905-10. 2010
    ..Clinical care designed to prevent progression from PreHTN to HTN (JNC 7 recommendation) may attenuate risk...
  25. ncbi request reprint Acute effect of oatmeal on subjective measures of appetite and satiety compared to a ready-to-eat breakfast cereal: a randomized crossover trial
    Candida J Rebello
    a Louisiana State University, Baton Rouge, Louisiana
    J Am Coll Nutr 32:272-9. 2013
    ..The objective of this study was to compare the satiety impact of oatmeal with the most widely sold ready-to-eat breakfast cereal (RTEC) when either was consumed as a breakfast meal...
  26. pmc Exercise training and quality of life in individuals with type 2 diabetes: a randomized controlled trial
    Valerie H Myers
    Pennington Biomedical Research Center, Baton Rouge, Lousiana, USA
    Diabetes Care 36:1884-90. 2013
    ..To establish whether exercise improves quality of life (QOL) in individuals with type 2 diabetes and which exercise modalities are involved...
  27. 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...
  28. doi request reprint Predisease conditions and serum vitamin D levels in healthy Mexican American adults
    Alok K Gupta
    Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, LA 70808, USA
    Postgrad Med 124:136-42. 2012
    ..To elucidate the relationship between low circulating serum vitamin D levels and predisease conditions (ie, prediabetes and prehypertension) in healthy Mexican American adults...
  29. pmc Bioactives in blueberries improve insulin sensitivity in obese, insulin-resistant men and women
    April J Stull
    Center for the Study of Botanicals and Metabolic Syndrome, Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, LA 70808, USA
    J Nutr 140:1764-8. 2010
    ..In conclusion, daily dietary supplementation with bioactives from whole blueberries improved insulin sensitivity in obese, nondiabetic, and insulin-resistant participants...
  30. ncbi request reprint Accelerometer-determined lifestyle activities in US adults
    Sarah M Camhi
    Pennington Biomedical Research Center, Baton Rouge, LA, USA
    J Phys Act Health 8:382-9. 2011
    ..We describe 1) quantity of LA (minutes and steps per day) across demographic groups, 2) proportion of LA to total physical activity, and 3) relationships between LA and MVPA using NHANES 2005-2006 accelerometer adult data (n = 3744)...
  31. pmc The role of meal viscosity and oat β-glucan characteristics in human appetite control: a randomized crossover trial
    Candida J Rebello
    Pennington Biomedical Research Center, Louisiana State University System, 6400 Perkins Road, Baton Rouge, LA 70808, USA
    Nutr J 13:49. 2014
    ..This study examined the effect of two types of oatmeal and an oat-based ready-to-eat breakfast cereal (RTEC) on appetite, and assessed differences in meal viscosity and β-glucan characteristics among the cereals...
  32. ncbi request reprint Comparison of GT3X accelerometer and YAMAX pedometer steps/day in a free-living sample of overweight and obese adults
    Tiago V Barriera
    Dept of Population Science, Pennington Biomedical Research Center, Baton Rouge, LA, USA
    J Phys Act Health 10:263-70. 2013
    ..The purpose of this study was to compare steps/day detected by the YAMAX SW-200 pedometer versus the Actigraph GT3X accelerometer in free-living adults...
  33. pmc Modification of the school cafeteria environment can impact childhood nutrition. Results from the Wise Mind and LA Health studies
    Donald A Williamson
    Pennington Biomedical Research Center, Baton Rouge, LA, United States
    Appetite 61:77-84. 2013
    ..These studies confirm the hypothesis that interventions that modify the school cafeteria environment can beneficially impact childhood nutrition...
  34. pmc Effect of different doses of aerobic exercise on total white blood cell (WBC) and WBC subfraction number in postmenopausal women: results from DREW
    Neil M Johannsen
    Department of Preventive Medicine, Pennington Biomedical Research Center, Baton Rouge, Louisiana, United States of America
    PLoS ONE 7:e31319. 2012
    ..Aerobic exercise is associated with lower total WBC, neutrophil, and monocyte counts. However, no studies have evaluated the effect of the amount of aerobic exercise (dose) on total WBC and WBC subfraction counts...
  35. doi request reprint Time spent in physical activity and sedentary behaviors on the working day: the American time use survey
    Catrine Tudor-Locke
    Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA
    J Occup Environ Med 53:1382-7. 2011
    ..To determine time spent on the working day in sleep, work, sedentary behaviors, and light-, moderate-, and vigorous-intensity behaviors by occupation intensity...
  36. pmc A short-term physical activity randomized trial in the Lower Mississippi Delta
    Peter T Katzmarzyk
    Population Science, Pennington Biomedical Research Center, Baton Rouge, Louisiana, United States of America
    PLoS ONE 6:e26667. 2011
    ..The purpose of this study was to determine if a short-term pedometer-based intervention results in immediate increases in time spent in moderate-to-vigorous physical activity (MVPA) compared to a minimal educational intervention...
  37. doi request reprint Step-based translation of physical activity guidelines in the Lower Mississippi Delta
    Deirdre M Harrington
    Pennington Biomedical Research Center, Baton Rouge, LA 70808, USA
    Appl Physiol Nutr Metab 36:583-5. 2011
    ..Results indicate that overweight residents of the LMD should be accumulating at least 8300-9100 steps·day(-1) to meet the recommendation of 30 min·day(-1) MVPA...
  38. pmc Abnormalities in circadian blood pressure variability and endothelial function: pragmatic markers for adverse cardiometabolic profiles in asymptomatic obese adults
    Alok K Gupta
    Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA
    Cardiovasc Diabetol 9:58. 2010
    ..Cardiovascular disease (CVD) risk, although perceived to be high, is often difficult to demonstrate in disease free (healthy) obese adults...
  39. ncbi request reprint The contribution of race and diabetes status to metabolic flexibility in humans
    April J Stull
    Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, LA 70808, USA
    Metabolism 59:1358-64. 2010
    ....
  40. doi request reprint Waist circumference is an independent correlate of errors in self-reported BMI
    Ruth Sullivan
    Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA
    Obesity (Silver Spring) 18:2237-9. 2010
    ..These results suggest that WC could be useful in gaining an insight into people's awareness of their own body size and fatness...
  41. doi request reprint Accelerometer steps/day translation of moderate-to-vigorous activity
    Catrine Tudor-Locke
    Walkling Behavior Laboratory, Pennington Biomedical Research Center, Baton Rouge, LA 70808, USA
    Prev Med 53:31-3. 2011
    ..Step counters can be used to collect objective PA expressed as steps/day, however the association between steps/day and recommended PA levels is unclear...
  42. doi request reprint Accelerometer-determined moderate intensity lifestyle activity and cardiometabolic health
    Sarah M Camhi
    Pennington Biomedical Research Center, 6400 Perkins Road, Baton Rouge, LA, USA
    Prev Med 52:358-60. 2011
    ..Objective To assess the relationship between moderate intensity lifestyle activity (LA) and cardiometabolic health using accelerometer data from the National Health and Nutrition Examination Survey (NHANES) 2005-2006...
  43. pmc WalkMore: a randomized controlled trial of pedometer-based interventions differing on intensity messages
    Catrine Tudor-Locke
    Pennington Biomedical Research Center, 6400 Perkins Road, Baton Rouge, Louisiana 70808, USA
    BMC Public Health 14:168. 2014
    ....
  44. pmc Examination of mechanisms (E-MECHANIC) of exercise-induced weight compensation: study protocol for a randomized controlled trial
    Candice A Myers
    Pennington Biomedical Research Center, 6400 Perkins Road, Baton Rouge, LA 70808, USA
    Trials 15:212. 2014
    ....
  45. pmc Steps/day and metabolic syndrome in African American adults: the Jackson Heart Study
    Robert L Newton
    Pennington Biomedical Research Center, 6400 Perkins Rd, Baton Rouge, LA 70808, USA Electronic address
    Prev Med 57:855-9. 2013
    ..To examine the relationship between pedometer-measured step count data and the Metabolic Syndrome (MetS) in African American adults...
  46. pmc Efficacy of Olibra: a 12-week randomized controlled trial and a review of earlier studies
    Candida J Rebello
    Pennington Biomedical Research Center, Baton Rouge, Louisiana 70808, USA
    J Diabetes Sci Technol 6:695-708. 2012
    ..Intervention strategies that harness the body's appetite and satiety regulating signals provide a means of countering excessive energy intake...
  47. doi request reprint Cadence patterns and peak cadence in US children and adolescents: NHANES, 2005-2006
    Tiago V Barreira
    Pennington Biomedical Research Center, Baton Rouge, LA 70808, USA
    Med Sci Sports Exerc 44:1721-7. 2012
    ..Such indicators have been used to study adult ambulatory behavior in a representative sample, but similar analyses for children and adolescents are limited to a single small and select sample...
  48. ncbi request reprint Peak stepping cadence in free-living adults: 2005-2006 NHANES
    Catrine Tudor-Locke
    Walking Behavior Laboratory, Pennington Biomedical Research Center, Baton Rouge, LA, USA
    J Phys Act Health 9:1125-9. 2012
    ....
  49. doi request reprint Racial differences in weight loss, payment method, and complications following Roux-en-Y gastric bypass and sleeve gastrectomy
    Brooke E Bayham
    Pennington Biomedical Research Center, Louisiana State University System, 6400 Perkins Road, Baton Rouge, LA 70808 4124, USA
    Adv Ther 29:970-8. 2012
    ..The objectives of this study were to compare weight loss, payment methods, and early postoperative complications between black and white adults...
  50. pmc Defining insulin resistance from hyperinsulinemic-euglycemic clamps
    Charmaine S Tam
    Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, LA, USA
    Diabetes Care 35:1605-10. 2012
    ..e., insulin sensitivity...
  51. pmc Steps ahead: A randomized trial to reduce unhealthy weight gain in the lower mississippi delta
    Deirdre M Harrington
    Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA Diabetes Research Centre, University of Leicester, Leicester, UK
    Obesity (Silver Spring) 22:E21-8. 2014
    ..The objective was to test the effectiveness of adapting the 2010 Dietary Guidelines for Americans (DG), with and without a physical activity (PA) component, for attenuating weight gain...
  52. pmc People United to Sustain Health (PUSH): a community-based participatory research study
    Betty M Kennedy
    The Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA
    Clin Transl Sci 7:108-14. 2014
    ..01). This community-based participatory research study was considered successful because weight gain was prevented. ..
  53. pmc The International Study of Childhood Obesity, Lifestyle and the Environment (ISCOLE): design and methods
    Peter T Katzmarzyk
    Pennington Biomedical Research Center, 6400 Perkins Road, Baton Rouge, LA 70808 4124, USA
    BMC Public Health 13:900. 2013
    ....
  54. ncbi request reprint Comparison of GT3X Accelerometer and YAMAX Pedometer Steps/Day in a Free-Living Sample of Overweight and Obese Adults
    Tiago V Barreira
    Dept of Population Science, Pennington Biomedical Research Center, Baton Rouge, LA
    J Phys Act Health 10:263-70. 2013
    ..The purpose of this study was to compare steps/day detected by the YAMAX SW-200 pedometer versus the Actigraph GT3X accelerometer in free-living adults...
  55. pmc Reducing the glycemic index or carbohydrate content of mixed meals reduces postprandial glycemia and insulinemia over the entire day but does not affect satiety
    Ann G Liu
    Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA
    Diabetes Care 35:1633-7. 2012
    ..We evaluated the effects of mixed meals differing in glycemic index (GI) and carbohydrate content on postprandial serum glucose and insulin response, hunger, and satiety over the course of a 12-h day...
  56. pmc Skeletal muscle protein tyrosine phosphatase 1B regulates insulin sensitivity in African Americans
    April J Stull
    Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA
    Diabetes 61:1415-22. 2012
    ..These data show that skeletal muscle PTP1B gene expression is increased in African American subjects with T2DM, is negatively associated with whole-body insulin sensitivity, and contributes to modulation of insulin signaling...
  57. ncbi request reprint U.S. population profile of time-stamped accelerometer outputs: impact of wear time
    Catrine Tudor-Locke
    Walking Behavior Laboratory, Pennington Biomedical Research Center, Baton Rouge, LA, USA
    J Phys Act Health 8:693-8. 2011
    ..We examined the effects of wear time on a population profile of time-stamped accelerometer outputs using the 2005-2006 National Health and Nutrition Examination Survey (NHANES) data representing 3744 adults ≥ 20 years of age...
  58. ncbi request reprint Effects of three intense sweeteners on fat storage in the C. elegans model
    Jolene Zheng
    Department of Food Science, Louisiana State University Agricultural Center, Baton Rouge, LA 70803, United States Pennington Biomedical Research Center, Louisiana State University, Baton Rouge, LA 70808, United States Electronic address
    Chem Biol Interact 215:1-6. 2014
    ..05). Thus, IS increased the PPR, a surrogate marker of lifespan. Aspartame may have an independent effect in reducing IFD to assist humans desiring weight loss. AceK may increase IFD in presence of insulin resistance. ..
  59. pmc Perceptions community residents have about partner institutions and clinical research
    Betty M Kennedy
    The Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA
    Clin Transl Sci 6:469-73. 2013
    ..Engaging community residents to obtain their feedback in conducting clinical research, and including them as leaders in implementing applicable health advances is crucial for success and sustaining large center awards...
  60. doi request reprint Actual medical and pharmacy costs for bariatric surgery: 6-year follow-up
    Valerie H Myers
    Pennington Biomedical Research Center, Louisiana State University, 6400 Perkins Rd, Baton Rouge, LA 70808, USA
    South Med J 105:530-7. 2012
    ....
  61. pmc Memory for names test provides a useful confrontational naming task for aging and continuum of dementia
    Robert M Brouillette
    Pennington Biomedical Research Center, Baton Rouge, LA 70820, USA
    J Alzheimers Dis 23:665-71. 2011
    ..In conclusion, the Memory for Names test is a reliable and valid measure of age-related cognitive function that can discriminate between normal aging and mild cognitive impairment, and between mild cognitive impairment and dementia...
  62. doi request reprint Frequently reported activities by intensity for U.S. adults: the American Time Use Survey
    Catrine Tudor-Locke
    Walking Behavior Laboratory, Pennington Biomedical Research Center, Baton Rouge LA 70808, USA
    Am J Prev Med 39:e13-20. 2010
    ..Knowing the most-frequently reported physical activities can inform intervention strategies, enhance questionnaire design, and inform objective monitor calibration studies...
  63. doi request reprint Walking cadence and cardiovascular risk in children and adolescents: NHANES, 2005-2006
    Tiago V Barreira
    Pennington Biomedical Research Center, Baton Rouge, Louisiana
    Am J Prev Med 45:e27-34. 2013
    ..Peak cadence (steps/minute) has been presented as an indicator of children's and adolescents' best natural daily effort...
  64. pmc Accelerometer profiles of physical activity and inactivity in normal weight, overweight, and obese U.S. men and women
    Catrine Tudor-Locke
    Pennington Biomedical Research Center, Baton Rouge, LA, 70808, USA
    Int J Behav Nutr Phys Act 7:60. 2010
    ..abstract:..
  65. ncbi request reprint Relationship between accelerometer-determined steps/day and other accelerometer outputs in US adults
    Catrine Tudor-Locke
    Walking Behavior Laboratory, Pennington Biomedical Research Center, Baton Rouge, LA, USA
    J Phys Act Health 8:410-9. 2011
    ....
  66. doi request reprint Nonsurgical weight loss for extreme obesity in primary care settings: results of the Louisiana Obese Subjects Study
    Donna H Ryan
    Pennington Biomedical Research Center of Louisiana State University System, Baton Rouge, LA 70808, USA
    Arch Intern Med 170:146-54. 2010
    ....
  67. doi request reprint Accelerometer-determined steps per day in US children and youth
    Catrine Tudor-Locke
    Walking Behavior Laboratory, Pennington Biomedical Research Center, Baton Rouge, LA 70808, USA
    Med Sci Sports Exerc 42:2244-50. 2010
    ....
  68. pmc High fat diet increases hippocampal oxidative stress and cognitive impairment in aged mice: implications for decreased Nrf2 signaling
    Christopher D Morrison
    Pennington Biomedical Research Center, Baton Rouge, Louisiana 70808 4124, USA
    J Neurochem 114:1581-9. 2010
    ..More specifically, these data implicate impaired Nrf2 signaling and increased cerebral oxidative stress as mechanisms underlying HFD-induced declines in cognitive performance in the aged brain...
  69. pmc Adult self-reported and objectively monitored physical activity and sedentary behavior: NHANES 2005-2006
    John M Schuna
    Pennington Biomedical Research Center, Baton Rouge, LA 70808, USA
    Int J Behav Nutr Phys Act 10:126. 2013
    ..stand, walk, lift, or carry"), and leisure-time sedentary behavior (LTSB; ≥ 3 vs. < 3 hours/day) in a nationally representative sample of U.S. adults (≥ 20 years)...
  70. pmc Prediabetes and prehypertension in healthy adults are associated with low vitamin D levels
    Alok K Gupta
    Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA
    Diabetes Care 34:658-60. 2011
    ..To determine whether modest elevations of fasting serum glucose (FSG) and resting blood pressure (BP) in healthy adults are associated with differential serum vitamin D concentrations...
  71. ncbi request reprint Accelerometer-determined steps per day in US adults
    Catrine Tudor-Locke
    Pennington Biomedical Research Center, Baton Rouge, LA 70808, USA
    Med Sci Sports Exerc 41:1384-91. 2009
    ..This accelerometer is known to have a lower sensitivity threshold than accepted pedometers, leading to relatively higher step estimates...
  72. pmc Prediabetes and prehypertension in disease free obese adults correlate with an exacerbated systemic proinflammatory milieu
    Alok K Gupta
    Pennington Biomedical Research Center, Louisiana State University System, Baton Rouge, Louisiana, USA
    J Inflamm (Lond) 7:36. 2010
    ..This cascade of events in some measure explains the susceptibility of obese adults for co-morbid conditions like diabetes mellitus and hypertension...