Joachim Nielsen Department of Sports Science and Clinical Biomechanics University of Southern Denmark Biography Publications Institution JoVE Articles Joachim Nielsen has not added a biography. If you are Joachim Nielsen and would like to personalize this page please email our Author Liaison for assistance. Publications Nampt Controls Skeletal Muscle Development by Maintaining Ca Homeostasis and Mitochondrial Integrity Molecular Metabolism. 11, 2021 | Pubmed ID: 34119711 Short-term Intensified Training Temporarily Impairs Mitochondrial Respiratory Capacity in Elite Endurance Athletes Journal of Applied Physiology (Bethesda, Md. : 1985). 07, 2021 | Pubmed ID: 34110230 Glycogen Supercompensation is Due to Increased Number, Not Size, of Glycogen Particles in Human Skeletal Muscle Experimental Physiology. May, 2021 | Pubmed ID: 33675088 Subcellular Localization- and Fibre Type-dependent Utilization of Muscle Glycogen During Heavy Resistance Exercise in Elite Power and Olympic Weightlifters Acta Physiologica (Oxford, England). 02, 2021 | Pubmed ID: 32961628 Myocardial Subcellular Glycogen Distribution and Sarcoplasmic Reticulum Ca Handling: Effects of Ischaemia, Reperfusion and Ischaemic Preconditioning Journal of Muscle Research and Cell Motility. 03, 2021 | Pubmed ID: 31630282 Effects of Acute Exercise and Training on the Sarcoplasmic Reticulum Ca Release and Uptake Rates in Highly Trained Endurance Athletes Frontiers in Physiology. 2020 | Pubmed ID: 32733285 Heterogeneity in Subcellular Muscle Glycogen Utilisation During Exercise Impacts Endurance Capacity in Men The Journal of Physiology. 10, 2020 | Pubmed ID: 32686845 Comment On: "Changes in Skeletal Muscle Glycogen Content in Professional Soccer Players Before and After a Match by a NonInvasive MuscleSound Technology. A Cross Sectional Pilot Study Nutrients 2020, 12(4), 971" Nutrients. Jul, 2020 | Pubmed ID: 32668807 Utilization of Biomarkers As Predictors of Skeletal Muscle Mitochondrial Content After Physiological Intervention and in Clinical Settings American Journal of Physiology. Endocrinology and Metabolism. 06, 2020 | Pubmed ID: 32255679 Mitochondrial Structure and Function in the Metabolic Myopathy Accompanying Patients with Critical Limb Ischemia Cells. 02, 2020 | Pubmed ID: 32121096 Inhibition of Glycogenolysis Prolongs Action Potential Repriming Period and Impairs Muscle Function in Rat Skeletal Muscle The Journal of Physiology. 02, 2020 | Pubmed ID: 31823376 The Muscle Fiber Profiles, Mitochondrial Content, and Enzyme Activities of the Exceptionally Well-Trained Arm and Leg Muscles of Elite Cross-Country Skiers Frontiers in Physiology. 2018 | Pubmed ID: 30116201 High-intensity Interval, but Not Endurance, Training Induces Muscle Fiber Type-specific Subsarcolemmal Lipid Droplet Size Reduction in Type 2 Diabetic Patients American Journal of Physiology. Endocrinology and Metabolism. 11, 2018 | Pubmed ID: 30016151 Fundamental Constraints in Synchronous Muscle Limit Superfast Motor Control in Vertebrates ELife. 11, 2017 | Pubmed ID: 29165242 Lipid Droplet Size and Location in Human Skeletal Muscle Fibers Are Associated with Insulin Sensitivity American Journal of Physiology. Endocrinology and Metabolism. 12, 2017 | Pubmed ID: 28743757 Pronounced Limb and Fibre Type Differences in Subcellular Lipid Droplet Content and Distribution in Elite Skiers Before and After Exhaustive Exercise The Journal of Physiology. 09, 2017 | Pubmed ID: 28639688 Reply from Joachim Nielsen, Kasper D. Gejl and Niels Ørtenblad The Journal of Physiology. 05, 2017 | Pubmed ID: 28452134 Plasticity in Mitochondrial Cristae Density Allows Metabolic Capacity Modulation in Human Skeletal Muscle The Journal of Physiology. 05, 2017 | Pubmed ID: 27696420 Local Depletion of Glycogen with Supramaximal Exercise in Human Skeletal Muscle Fibres The Journal of Physiology. 05, 2017 | Pubmed ID: 27689320 Low Oxygen Tension Enhances Expression of Myogenic Genes When Human Myoblasts Are Activated from G0 Arrest PloS One. 2016 | Pubmed ID: 27442119 Enhanced Glycogen Storage of a Subcellular Hot Spot in Human Skeletal Muscle During Early Recovery from Eccentric Contractions PloS One. 2015 | Pubmed ID: 25996774 Subcellular Distribution of Glycogen and Decreased Tetanic Ca2+ in Fatigued Single Intact Mouse Muscle Fibres The Journal of Physiology. May, 2014 | Pubmed ID: 24591577 Muscle Glycogen Stores and Fatigue The Journal of Physiology. Sep, 2013 | Pubmed ID: 23652590 Physiological Aspects of the Subcellular Localization of Glycogen in Skeletal Muscle Applied Physiology, Nutrition, and Metabolism = Physiologie Appliquee, Nutrition Et Metabolisme. Feb, 2013 | Pubmed ID: 23438218 Skeletal Muscle Glycogen Content and Particle Size of Distinct Subcellular Localizations in the Recovery Period After a High-level Soccer Match European Journal of Applied Physiology. Oct, 2012 | Pubmed ID: 22323299 Human Skeletal Muscle Glycogen Utilization in Exhaustive Exercise: Role of Subcellular Localization and Fibre Type The Journal of Physiology. Jun, 2011 | Pubmed ID: 21486810 Role of Glycogen Availability in Sarcoplasmic Reticulum Ca2+ Kinetics in Human Skeletal Muscle The Journal of Physiology. Feb, 2011 | Pubmed ID: 21135051 Subcellular Localization-dependent Decrements in Skeletal Muscle Glycogen and Mitochondria Content Following Short-term Disuse in Young and Old Men American Journal of Physiology. Endocrinology and Metabolism. Dec, 2010 | Pubmed ID: 20858747 Increased Subsarcolemmal Lipids in Type 2 Diabetes: Effect of Training on Localization of Lipids, Mitochondria, and Glycogen in Sedentary Human Skeletal Muscle American Journal of Physiology. Endocrinology and Metabolism. Mar, 2010 | Pubmed ID: 20028967 Quantification of Subcellular Glycogen Distribution in Skeletal Muscle Fibers using Transmission Electron Microscopy Rasmus Jensen1, Niels Ørtenblad2, Cristiano di Benedetto3, Klaus Qvortrup3, Joachim Nielsen2 1Research center for applied health science, University College South Denmark, 2Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, 3Department of Biomedical Sciences, Core Facility for Integrated Microscopy, University of Copenhagen JoVE 63347 Biochemistry
Quantification of Subcellular Glycogen Distribution in Skeletal Muscle Fibers using Transmission Electron Microscopy Rasmus Jensen1, Niels Ørtenblad2, Cristiano di Benedetto3, Klaus Qvortrup3, Joachim Nielsen2 1Research center for applied health science, University College South Denmark, 2Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, 3Department of Biomedical Sciences, Core Facility for Integrated Microscopy, University of Copenhagen JoVE 63347 Biochemistry
