Search Results - "Ravussin, E"

Indirect calorimetry: an indispensable tool to understand and predict obesity by Lam, Y Y, Ravussin, E

“…Obesity is a physiological condition of chronic positive energy balance. While the regulation of energy metabolism varies widely among individuals, identifying…”
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Energy metabolism, fuel selection and body weight regulation by Galgani, J, Ravussin, E

“…Energy homeostasis is critical for the survival of species. Therefore, multiple and complex mechanisms have evolved to regulate energy intake and expenditure…”
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Caloric restriction in humans reveals immunometabolic regulators of health span by Spadaro, O, Youm, Y, Shchukina, I, Ryu, S, Sidorov, S, Ravussin, A, Nguyen, K, Aladyeva, E, Predeus, A N, Smith, S R, Ravussin, E, Galban, C, Artyomov, M N, Dixit, V D

“…The extension of life span driven by 40% caloric restriction (CR) in rodents causes trade-offs in growth, reproduction, and immune defense that make it…”
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Metabolically healthy and unhealthy obese – the 2013 Stock Conference report by Samocha‐Bonet, D, Dixit, V. D, Kahn, C. R, Leibel, R. L, Lin, X, Nieuwdorp, M, Pietiläinen, K. H, Rabasa‐Lhoret, R, Roden, M, Scherer, P. E, Klein, S, Ravussin, E

“…Obesity is closely associated with cardiovascular diseases and type 2 diabetes, but some obese individuals, despite having excessive body fat, exhibit…”
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Failure of fat cell proliferation, mitochondrial function and fat oxidation results in ectopic fat storage, insulin resistance and type II diabetes mellitus by Heilbronn, L, Smith, S R, Ravussin, E

“…It is widely accepted that increasing adiposity is associated with insulin resistance and increased risk of type II diabetes. The predominant paradigm used to…”
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Pathways and mechanisms linking dietary components to cardiometabolic disease: thinking beyond calories by Stanhope, K. L., Goran, M. I., Bosy‐Westphal, A., King, J. C., Schmidt, L. A., Schwarz, J.‐M., Stice, E., Sylvetsky, A. C., Turnbaugh, P. J., Bray, G. A., Gardner, C. D., Havel, P. J., Malik, V., Mason, A. E., Ravussin, E., Rosenbaum, M., Welsh, J. A., Allister‐Price, C., Sigala, D. M., Greenwood, M. R. C., Astrup, A., Krauss, R. M.

“…Summary Calories from any food have the potential to increase risk for obesity and cardiometabolic disease because all calories can directly contribute to…”
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Validity of four commercially available metabolic carts for assessing resting metabolic rate and respiratory exchange ratio in non-ventilated humans by Alcantara, J.M.A., Galgani, J.E., Jurado-Fasoli, L., Dote-Montero, M., Merchan-Ramirez, E., Ravussin, E., Ruiz, J.R., Sanchez-Delgado, G.

“…The validity of most commercially available metabolic cart is mostly unknown. Thus, we aimed to determine the accuracy, precision, within-subject…”
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Relationship between Serum Resistin Concentrations and Insulin Resistance in Nonobese, Obese, and Obese Diabetic Subjects by Heilbronn, L. K., Rood, J., Janderova, L., Albu, J. B., Kelley, D. E., Ravussin, E., Smith, S. R.

“…Early reports suggested that resistin is associated with obesity and insulin resistance in rodents. However, subsequent studies have not supported these…”
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No evidence for metabolic adaptation during exercise-related energy compensation by Flanagan, E.W., Sanchez-Delgado, G., Martin, C.K., Ravussin, E., Pontzer, H., Redman, L.M.

“…The constrained energy model posits that the increased total daily energy expenditure (TDEE) in response to exercise is often less than the energy cost of the…”
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Eight weeks of overfeeding alters substrate partitioning without affecting metabolic flexibility in men by Peterson, C M, Zhang, B, Johannsen, D L, Ravussin, E

“…Background/Objective: Impairments in metabolic flexibility (MF) and substrate handling are associated with metabolic syndrome. However, it is unknown whether…”
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Have we entered the brown adipose tissue renaissance? by Ravussin, E, Kozak, L.P

“…In the 1970s and 1980s, it was observed that rodents could offset excess calories ingested when they were fed a human-like 'cafeteria diet'. Although it was…”
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Intrahepatic and intramyocellular lipids are determinants of insulin resistance in prepubertal children by Larson-Meyer, D. E, Newcomer, B. R, Ravussin, E, Volaufova, J, Bennett, B, Chalew, S, Cefalu, W. T, Sothern, M

“…Aims/hypothesis We hypothesised that ectopic fat deposition is present in liver and skeletal muscle before puberty and that both are potentially important…”
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One-year caloric restriction and 12-week exercise training intervention in obese adults with type 2 diabetes: emphasis on metabolic control and resting metabolic rate by Zurlo, F., Trevisan, C., Vitturi, N., Ravussin, E., Salvò, C., Carraro, S., Siffi, M., Iob, I., Saller, A., Previato, L., Sergi, G., de Kreutzenberg, S., Maran, A., Avogaro, A.

“…Purpose The effect of combined lifestyle interventions (LSI) including dietary and physical activity on metabolic health, energy metabolism and V O 2 max in…”
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Postprandial whole-body glycolysis is similar in insulin-resistant and insulin-sensitive non-diabetic humans by Galgani, J. E., Ravussin, E.

“…Aims/hypothesis Insulin resistance is characterised by impaired glucose utilisation when measured by a euglycaemic–hyperinsulinaemic clamp. We hypothesised…”
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Eight weeks of dietary overfeeding increases renal filtration rates in humans: implications for the pathogenesis of diabetic hyperfiltration by Covington, J. D., Bray, G. A., Redman, L. M., Johannsen, D. L., Ravussin, E.

“…Objective Diabetic nephropathy is characterized at its onset by glomerular hyperfiltration. Prospective studies in humans measuring filtration rates with…”
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Adiponectin receptors gene expression and insulin sensitivity in non-diabetic Mexican Americans with or without a family history of Type 2 diabetes by CIVITARESE, A. E, JENKINSON, C. P, RAVUSSIN, E, RICHARDSON, D, BAJAJ, M, CUSI, K, KASHYAP, S, BERRIA, R, BELFORT, R, DEFRONZO, R. A, MANDARINO, L. J

“…The recent discovery of two adiponectin receptors (AdipoR1 and AdipoR2) will improve our understanding of the molecular mechanisms underlying the…”
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Assessment of EchoMRI-AH versus dual-energy X-ray absorptiometry to measure human body composition by Galgani, J.E, Smith, S.R, Ravussin, E

“…Background: The sensitivity to detect small changes in body composition (fat mass and fat-free mass) largely depends on the precision of the instrument. We…”
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Could the mechanisms of bariatric surgery hold the key for novel therapies?: report from a Pennington Scientific Symposium by Tam, C. S, Berthoud, H.‐R, Bueter, M, Chakravarthy, M. V, Geliebter, A, Hajnal, A, Holst, J, Kaplan, L, Pories, W, Raybould, H, Seeley, R, Strader, A, Ravussin, E

“…Bariatric surgery is the most effective method for promoting dramatic and durable weight loss in morbidly obese subjects. Furthermore, type 2 diabetes is…”
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Activity related energy expenditure, appetite and energy intake. Potential implications for weight management by Harrington, D.M., Martin, C.K., Ravussin, E., Katzmarzyk, P.T.

“…•Activity related energy expenditure (AREE) was estimated from doubly labeled water.•Men with high AREE had a lower drive to eat in the fasted state than men…”
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Determinants of energy expenditure and fuel utilization in man : effects of body composition, age, sex, ethnicity and glucose tolerance in 916 subjects by WEYER, C, SNITKER, S, RISING, R, BOGARDUS, C, RAVUSSIN, E

“…24-h energy expenditure (24-EE) and 24-h respiratory quotient (24-RQ) are important measurements in obesity research, but their accurate assessment is limited…”
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