Research Topics
| Nicholas P HaysSummaryAffiliation: University of Arkansas for Medical Sciences Country: USA Publications
Research Grants
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Detail Information
Publications
Effects of whey and fortified collagen hydrolysate protein supplements on nitrogen balance and body composition in older womenNicholas P Hays
Nutrition, Metabolism, and Exercise Laboratory, D W Reynolds Institute on Aging, University of Arkansas for Medical Sciences, 4301 W Markham St, Slot 806, Little Rock, AR 72205, USA
J Am Diet Assoc 109:1082-7. 2009..047). Therefore, a concentrated, fortified, hydrolyzed collagen protein supplement maintained nitrogen balance and preserved lean body mass during 15 days of consumption of a relatively low-protein diet...- The anorexia of aging in humansNicholas P Hays
Nutrition, Metabolism, and Exercise Laboratory, Donald W Reynolds Institute on Aging, University of Arkansas for Medical Sciences, Geriatric Research, Education, and Clinical Center, Little Rock 72205, USA
Physiol Behav 88:257-66. 2006.... - Comparison of insulin sensitivity assessment indices with euglycemic-hyperinsulinemic clamp data after a dietary and exercise intervention in older adultsNicholas P Hays
Nutrition, Metabolism, and Exercise Laboratory, and Reynolds Department of Geriatrics, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA
Metabolism 55:525-32. 2006..Further research is necessary to examine agreement between indices and clamp data in larger, more heterogeneous populations and in response to other interventions where the magnitude of change in insulin sensitivity may be larger... - Effects of an ad libitum, high carbohydrate diet and aerobic exercise training on insulin action and muscle metabolism in older men and womenNicholas P Hays
Department of Geriatrics, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA
J Gerontol A Biol Sci Med Sci 61:299-304. 2006..Furthermore, exercise combined with this diet appears to limit additional increases in insulin sensitivity due to muscle glycogen supercompensation with a concomitant adaptive response of glycogen synthase... - Fat distribution and glucose metabolism in older, obese men and womenSophie E Yeo
Nutrition, Metabolism, and Exercise Laboratory, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA
J Gerontol A Biol Sci Med Sci 62:1393-401. 2007..In addition, lower muscle attenuation and decreased adiponectin have also been associated with insulin resistance... - Effects of an ad libitum low-fat, high-carbohydrate diet on body weight, body composition, and fat distribution in older men and women: a randomized controlled trialNicholas P Hays
Nutrition, Metabolism, and Exercise Laboratory, Donald W Reynolds Department of Geriatrics, University of Arkansas for Medical Sciences and Central Arkansas Veterans Healthcare System, Little Rock 72205, USA
Arch Intern Med 164:210-7. 2004..CONCLUSION: A high-carbohydrate diet consumed ad libitum, with no attempt at energy restriction or change in energy intake, results in losses of body weight and body fat in older men and women... - EAA supplementation to increase nitrogen intake improves muscle function during bed rest in the elderlyArny A Ferrando
University of Arkansas for Medical Sciences, USA
Clin Nutr 29:18-23. 2010..In the present study, we examined the effects of increasing protein intake by essential amino acid (EAA) supplementation in older individuals subjected to 10 d bed rest on LBM and muscle function... - Exercise-induced changes in insulin action and glycogen metabolism in elderly adultsRobert H Coker
Nutrition, Metabolism, and Exercise Laboratory, University of Arkansas for Medical Sciences, Little Rock, AR, USA
Med Sci Sports Exerc 38:433-8. 2006..CONCLUSION: In weight-stable subjects, MI resulted in no change in ISGD, and the improvement in ISGD with HI was completely reliant on improvements in nonoxidative glucose disposal... - Aspects of eating behaviors "disinhibition" and "restraint" are related to weight gain and BMI in womenNicholas P Hays
D W Reynolds Department of Geriatrics, University of Arkansas for Medical Sciences and Central Arkansas Veterans Healthcare System, Little Rock, Arkansas, USA
Obesity (Silver Spring) 16:52-8. 2008..The causes of adult weight gain leading to obesity are uncertain. We examined the association of adult weight gain and obesity with subscales of eating behavior characteristics in older women... - Prevention and treatment of type 2 diabetes: current role of lifestyle, natural product, and pharmacological interventionsNicholas P Hays
Department of Geriatrics, University of Arkansas for Medical Sciences, Little Rock, AR 72205, United States
Pharmacol Ther 118:181-91. 2008.... - Phenotypic and molecular evaluation of a chromosome 1q region with linkage and association to type 2 diabetes in humansHua Wang
Department of Internal Medicine, Division of Endocrinology, University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205, USA
J Clin Endocrinol Metab 94:1401-8. 2009..In this study we sought to determine the molecular basis for the association and the phenotypic consequences of the risk haplotype... - Eating behavior and weight change in healthy postmenopausal women: results of a 4-year longitudinal studyNicholas P Hays
Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University, 711 Washington St, Boston, MA 02111, USA
J Gerontol A Biol Sci Med Sci 61:608-15. 2006.... - Eating behavior correlates of adult weight gain and obesity in healthy women aged 55-65 yNicholas P Hays
Jean Mayer US Department of Agriculture, Human Nutrition Research Center on Aging at Tufts University, Boston 02111, USA
Am J Clin Nutr 75:476-83. 2002..These findings suggest that eating behavior has an important role in the prevention of adult-onset obesity and that further studies are warranted... - Metabolic aging and predicted longevity: results of a cross-sectional study in post-menopausal womenNicholas P Hays
Jean Mayer USDA Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts 02111, USA
Aging Clin Exp Res 14:465-73. 2002..Although the small sample size may have limited the ability to detect metabolic effects on longevity in this study, the general approach may be broadly applicable to examinations of metabolic aging in humans... - All calories are not equalWilliam J Evans
Arch Intern Med 165:1069. 2005 - The association of eating behavior with risk for morbidity in older womenNicholas P Hays
Jean Mayer USDA Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts 02111, USA
J Gerontol A Biol Sci Med Sci 57:M128-33. 2002..Although our cross-sectional study design makes the directionality of these relationships unclear, our results suggest at most a relatively minor independent influence of eating behavior constructs on long-term health...
Research Grants
- Effect of diet on insulin sensitivity and energy balanceNICHOLAS HAYS; Fiscal Year: 2005..S. population, completion of this project will more clearly define the specific dietary and exercise interventions that have the greatest potential positive impact on health in older individuals. ..