Koopman, René

Satellite cell content is specifically reduced in type II skeletal muscle fibers in the elderly

Verdijk, L. B., Koopman, R., Schaart, G., Meijer, K., Savelberg, H. H. C. M., & van Loon, L. J. C. (2007) · American Journal of Physiology-Endocrinology and Metabolism

Muscle Physiology and DisordersNutrition and Health in Aging

Cited by 489

Aging, exercise, and muscle protein metabolism

Koopman, R., & van Loon, L. J. C. (2009) · Journal of Applied Physiology

Muscle metabolism and nutritionNutrition and Health in Aging

Cited by 371

Aging is accompanied by a blunted muscle protein synthetic response to protein ingestion

Wall, B. T., Gorissen, S. H., Pennings, B., Koopman, R., Groen, B. B. L., Verdijk, L. B., & van Loon, L. J. C. (2015) · PLOS ONE

Muscle metabolism and nutritionNutrition and Health in Aging

Cited by 352

Exercising before protein intake allows for greater use of dietary protein–derived amino acids for de novo muscle protein synthesis in both young and elderly men

Pennings, B., Koopman, R., Beelen, M., Senden, J. M., Saris, W. H., & van Loon, L. J. (2011) · The American Journal of Clinical Nutrition

Muscle metabolism and nutritionNutrition and Health in Aging

Cited by 311

Intramyocellular lipid content in type 2 diabetes patients compared with overweight sedentary men and highly trained endurance athletes

van Loon, L. J. C., Koopman, R., Manders, R., van der Weegen, W., van Kranenburg, G. P., & Keizer, H. A. (2004) · American Journal of Physiology-Endocrinology and Metabolism

Adipose Tissue and MetabolismDiabetes, Cardiovascular Risks, and Lipoproteins

Cited by 239

Increase in S6K1 phosphorylation in human skeletal muscle following resistance exercise occurs mainly in type II muscle fibers

Koopman, R., Zorenc, A. H. G., Gransier, R. J. J., Cameron-Smith, D., & van Loon, L. J. C. (2006) · American Journal of Physiology-Endocrinology and Metabolism

Muscle metabolism and nutritionMuscle Physiology and Disorders

Cited by 196

Dietary Protein Digestion and Absorption Rates and the Subsequent Postprandial Muscle Protein Synthetic Response Do Not Differ between Young and Elderly Men ,

Koopman, R., Walrand, S., Beelen, M., Gijsen, A. P., Kies, A. K., Boirie, Y., Saris, W. H. M., & van Loon, L. J. C. (2009) · The Journal of Nutrition

Muscle metabolism and nutritionNutrition and Health in Aging

Cited by 167

Whole Body Deletion of AMP-activated Protein Kinase β2 Reduces Muscle AMPK Activity and Exercise Capacity

Steinberg, G. R., O'Neill, H. M., Dzamko, N. L., Galic, S., Naim, T., Koopman, R., Jørgensen, S. B., Honeyman, J., Hewitt, K., Chen, Z.-P., et al. (2010) · Journal of Biological Chemistry

Metabolism, Diabetes, and CancerAdipose Tissue and Metabolism

Cited by 164

Coingestion of carbohydrate with protein does not further augment postexercise muscle protein synthesis

Koopman, R., Beelen, M., Stellingwerff, T., Pennings, B., Saris, W. H. M., Kies, A. K., Kuipers, H., & van Loon, L. J. C. (2007) · American Journal of Physiology-Endocrinology and Metabolism

Muscle metabolism and nutritionSports Performance and Training

Cited by 150

Trigonelline Is an NAD+ Precursor That Improves Muscle Function during Ageing and Is Reduced in Human Sarcopenia

Membrez, M., Migliavacca, E., Christen, S., Yaku, K., Trieu, J., Lee, A. K., Morandini, F., Giner, M. P., Stiner, J., Makarov, M. V., et al. (2024) · Nature Metabolism

Sirtuins and Resveratrol in MedicineNutrition and Health in Aging

Cited by 148

Combined ingestion of protein and carbohydrate improves protein balance during ultra-endurance exercise

Koopman, R., Pannemans, D. L. E., Jeukendrup, A. E., Gijsen, A. P., Senden, J. M. G., Halliday, D., Saris, W. H. M., van Loon, L. J. C., & Wagenmakers, A. J. M. (2004) · American Journal of Physiology-Endocrinology and Metabolism

Muscle metabolism and nutritionSports Performance and Training

Cited by 147

Protein type, protein dose, and age modulate dietary protein digestion and phenylalanine absorption kinetics and plasma phenylalanine availability in humans

Gorissen, S. H., Trommelen, J., Kouw, I. W., Kouw, I. W., Pennings, B., Pennings, B., Wall, B. T., Churchward-Venne, T. A., Horstman, A. M., Koopman, R., et al. (2020) · The Journal of Nutrition

Muscle metabolism and nutritionProtein Hydrolysis and Bioactive Peptides

Cited by 131

Antibody-Directed Myostatin Inhibition Enhances Muscle Mass and Function in Tumor-Bearing Mice

Murphy, K. T., Chee, A., Gleeson, B. G., Naim, T., Swiderski, K., Koopman, R., & Lynch, G. S. (2011) · American Journal of Physiology-Regulatory, Integrative and Comparative Physiology

Muscle Physiology and DisordersNutrition and Health in Aging

Cited by 111

Co-ingestion of leucine with protein does not further augment post-exercise muscle protein synthesis rates in elderly men

Koopman, R., Verdijk, L. B., Beelen, M., Gorselink, M., Kruseman, A. N., Wagenmakers, A. J. M., Kuipers, H., & van Loon, L. J. C. (2008) · British Journal Of Nutrition

Muscle metabolism and nutritionNutrition and Health in Aging

Cited by 104

Coingestion of carbohydrate and protein hydrolysate stimulates muscle protein synthesis during exercise in young men, with no further increase during subsequent overnight recovery

Beelen, M., Tieland, M., Gijsen, A. P., Vandereyt, H., Kies, A. K., Kuipers, H., Saris, W. H. M., Koopman, R., & van Loon, L. J. C. (2008) · The Journal of Nutrition

Muscle metabolism and nutritionSports Performance and Training

Cited by 104

Protein coingestion stimulates muscle protein synthesis during resistance-type exercise

Beelen, M., Koopman, R., Gijsen, A. P., Vandereyt, H., Kies, A. K., Kuipers, H., Saris, W. H. M., & van Loon, L. J. C. (2008) · American Journal of Physiology-Endocrinology and Metabolism

Muscle metabolism and nutritionCardiovascular and exercise physiology

Cited by 94

Influence of prolonged endurance cycling and recovery diet on intramuscular triglyceride content in trained males

van Loon, L. J. C., Schrauwen-Hinderling, V. B., Koopman, R., Wagenmakers, A. J. M., Hesselink, M. K. C., Schaart, G., Kooi, M. E., & Saris, W. H. M. (2003) · American Journal of Physiology-Endocrinology and Metabolism

Muscle metabolism and nutritionCardiovascular and exercise physiology

Cited by 74

Dietary protein and exercise training in ageing

Koopman, R. (2011) · Proceedings of The Nutrition Society

Muscle metabolism and nutritionNutrition and Health in Aging

Cited by 50

Early rehabilitation in critical care (eRiCC): functional electrical stimulation with cycling protocol for a randomised controlled trial

Parry, S. M., Berney, S., Koopman, R., Bryant, A., El-Ansary, D., Puthucheary, Z., Hart, N., Warrillow, S., & Denehy, L. (2012) · BMJ Open

Intensive Care Unit Cognitive DisordersSepsis Diagnosis and Treatment

Cited by 50