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A. Fritzen · SciRah

Researcher profile · Semantic Scholar

A. Fritzen

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A. Fritzen — researcher profile on SciRah

h-index: 29
Works: 74
Citations: 2,055

Most-cited papers

Tuning fatty acid oxidation in skeletal muscle with dietary fat and exercise
A. Fritzen, Annemarie Lundsgaard, B. Kiens
2020Nature Reviews Endocrinology158 citations
Semantic Scholar
Molecular Regulation of Fatty Acid Oxidation in Skeletal Muscle during Aerobic Exercise.
Annemarie Lundsgaard, A. Fritzen, B. Kiens
2018Trends in endocrinology and metabolism131 citations
Semantic Scholar
Pharmacological but not physiological GDF15 suppresses feeding and the motivation to exercise
A. Klein, T. S. Nicolaisen, N. Ørtenblad, K. Gejl +21 more
2020Nature Communications113 citations Open access
Semantic Scholar
Circulating FGF21 in humans is potently induced by short term overfeeding of carbohydrates
Annemarie Lundsgaard, A. Fritzen, K. Sjøberg, L. Myrmel +4 more
2016Molecular Metabolism113 citations Open access
Semantic Scholar
Regulation of autophagy in human skeletal muscle: effects of exercise, exercise training and insulin stimulation
A. Fritzen, Agnete B. Madsen, M. Kleinert, J. T. Treebak +6 more
2016Journal of Physiology94 citations Open access
Semantic Scholar
SIK2 regulates CRTCs, HDAC4 and glucose uptake in adipocytes
Emma Henriksson, Johanna Säll, Amélie Gormand, Sebastian Wasserstrom +9 more
2015Journal of Cell Science83 citations Open access
Semantic Scholar
LKB1 Regulates Lipid Oxidation During Exercise Independently of AMPK
J. Jeppesen, S. Maarbjerg, Andreas B. Jordy, A. Fritzen +15 more
2013Diabetes78 citations Open access
Semantic Scholar
Role of AMPK in regulation of LC3 lipidation as a marker of autophagy in skeletal muscle.
A. Fritzen, C. Frøsig, J. Jeppesen, T. Jensen +6 more
2016Cellular Signalling76 citations
Semantic Scholar
mTORC2 and AMPK differentially regulate muscle triglyceride content via Perilipin 3
M. Kleinert, B. Parker, Rima Chaudhuri, D. Fazakerley +12 more
2016Molecular Metabolism58 citations Open access
Semantic Scholar
New Nordic Diet-Induced Weight Loss Is Accompanied by Changes in Metabolism and AMPK Signaling in Adipose Tissue.
A. Fritzen, Annemarie Lundsgaard, Andreas B. Jordy, S. Poulsen +7 more
2015Journal of Clinical Endocrinology and Metabolism58 citations
Semantic Scholar
The Importance of Fatty Acids as Nutrients during Post-Exercise Recovery
Annemarie Lundsgaard, A. Fritzen, B. Kiens
2020Nutrients55 citations Open access
Semantic Scholar
FGF21 does not require adipocyte AMP-activated protein kinase (AMPK) or the phosphorylation of acetyl-CoA carboxylase (ACC) to mediate improvements in whole-body glucose homeostasis
E. Mottillo, Eric M. Desjardins, A. Fritzen, V. Zou +8 more
2017Molecular Metabolism54 citations Open access
Semantic Scholar
Opposite Regulation of Insulin Sensitivity by Dietary Lipid Versus Carbohydrate Excess
Annemarie Lundsgaard, K. Sjøberg, Louise D. Høeg, J. Jeppesen +9 more
2017Diabetes54 citations Open access
Semantic Scholar
Mammalian target of rapamycin complex 2 regulates muscle glucose uptake during exercise in mice
M. Kleinert, B. Parker, A. Fritzen, J. R. Knudsen +6 more
2017Journal of Physiology43 citations Open access
Semantic Scholar
Systems-level analysis of insulin action in mouse strains provides insight into tissue- and pathway-specific interactions that drive insulin resistance.
Marin E. Nelson, Søren Madsen, Kristen C. Cooke, A. Fritzen +14 more
2022Cell Metabolism42 citations Open access
Semantic Scholar
ApoA-1 improves glucose tolerance by increasing glucose uptake into heart and skeletal muscle independently of AMPKα2
A. Fritzen, Joan Domingo-Espín, Annemarie Lundsgaard, M. Kleinert +8 more
2020Molecular Metabolism42 citations Open access
Semantic Scholar
Growth Factor-Dependent and -Independent Activation of mTORC2.
J. R. Knudsen, A. Fritzen, D. E. James, T. Jensen +2 more
2019Trends in endocrinology and metabolism42 citations
Semantic Scholar
The GDF15-GFRAL pathway is dispensable for the effects of metformin on energy balance
A. Klein, T. S. Nicolaisen, Kornelia Johann, A. Fritzen +11 more
2022bioRxiv39 citations Open access
Semantic Scholar
5′‐AMP activated protein kinase α2 controls substrate metabolism during post‐exercise recovery via regulation of pyruvate dehydrogenase kinase 4
A. Fritzen, Annemarie Lundsgaard, J. Jeppesen, M. Christiansen +4 more
2015Journal of Physiology39 citations Open access
Semantic Scholar
Small Amounts of Dietary Medium-Chain Fatty Acids Protect Against Insulin Resistance During Caloric Excess in Humans.
Ada Admin, Annemarie Lundsgaard, A. Fritzen, K. Sjøberg +3 more
2020Diabetes37 citations Open access
Semantic Scholar
Cancer causes metabolic perturbations associated with reduced insulin-stimulated glucose uptake in peripheral tissues and impaired muscle microvascular perfusion
Xiu-Qing Han, S. Raun, M. Carlsson, K. Sjøberg +10 more
2019bioRxiv36 citations Open access
Semantic Scholar
Thyroid hormone receptor α in skeletal muscle is essential for T3‐mediated increase in energy expenditure
T. S. Nicolaisen, A. Klein, O. Dmytriyeva, Jens Lund +14 more
2020The FASEB Journal34 citations Open access
Semantic Scholar
Adaptations in Mitochondrial Enzymatic Activity Occurs Independent of Genomic Dosage in Response to Aerobic Exercise Training and Deconditioning in Human Skeletal Muscle
A. Fritzen, F. Thøgersen, Kasper Thybo, C. R. Vissing +9 more
2019Cells34 citations Open access
Semantic Scholar
Dietary Fuels in Athletic Performance.
A. Fritzen, Annemarie Lundsgaard, B. Kiens
2019Annual review of nutrition33 citations
Semantic Scholar
TNIK is a conserved regulator of glucose and lipid metabolism in obesity
T. C. Phung Pham, L. Dollet, M. Ali, S. Raun +16 more
2023Science Advances31 citations Open access
Semantic Scholar
Glucometabolic consequences of acute and prolonged inhibition of fatty acid oxidation[S]
Annemarie Lundsgaard, A. Fritzen, T. S. Nicolaisen, Christian S. Carl +11 more
2019Journal of Lipid Research30 citations Open access
Semantic Scholar
Dietary protein restriction elevates FGF21 levels and energy requirements to maintain body weight in lean men
T. S. Nicolaisen, A. E. Lyster, K. Sjøberg, D. Haas +13 more
2025Nature Metabolism29 citations Open access
Semantic Scholar
Nutritional optimization for female elite football players—topical review
Maysa V. Sousa, Annemarie Lundsgaard, P. M. Christensen, L. Christensen +5 more
2021Scandinavian Journal of Medicine & Science in Sports29 citations Open access
Semantic Scholar
Inducible deletion of skeletal muscle AMPKα reveals that AMPK is required for nucleotide balance but dispensable for muscle glucose uptake and fat oxidation during exercise
J. Hingst, R. Kjøbsted, J. Birk, Nicolas O. Jørgensen +18 more
2020Molecular Metabolism29 citations Open access
Semantic Scholar
Human Paneth cell α-defensin-5 treatment reverses dyslipidemia and improves glucoregulatory capacity in diet-induced obese mice.
I. Larsen, A. Fritzen, Christian S. Carl, Marianne Agerholm +8 more
2019American Journal of Physiology. Endocrinology and Metabolism29 citations
Semantic Scholar
Dietary medium-chain fatty acids reduce food intake via the GDF15-GFRAL axis in mice
J. M. Kanta, Luisa Deisen, Kornelia Johann, Stephanie Holm +8 more
2023Molecular Metabolism28 citations Open access
Semantic Scholar
Effect of Aerobic Exercise Training and Deconditioning on Oxidative Capacity and Muscle Mitochondrial Enzyme Machinery in Young and Elderly Individuals
A. Fritzen, S. P. Andersen, Khaled Abdul Nasser Qadri, Frank D. Thøgersen +4 more
2020Journal of Clinical Medicine27 citations Open access
Semantic Scholar
Dietary fat drives whole-body insulin resistance and promotes intestinal inflammation independent of body weight gain.
B. Jensen, T. Nielsen, A. Fritzen, J. Holm +14 more
2016Metabolism: Clinical and Experimental26 citations Open access
Semantic Scholar
Dietary medium-chain triacylglycerols in metabolic regulation.
Ye Cao, J. M. Kanta, Christopher A. Bishop, B. Kiens +2 more
2025Trends in endocrinology and metabolism25 citations Open access
Semantic Scholar
Atlas of exercise-induced brain activation in mice
Grethe Skovbjerg, A. Fritzen, Charlotte Svendsen, Johanna Perens +7 more
2024Molecular Metabolism23 citations Open access
Semantic Scholar
Dietary medium-chain fatty acids reduce hepatic fat accumulation via activation of a CREBH-FGF21 axis
Ye Cao, Masaya Araki, Y. Nakagawa, Luisa Deisen +12 more
2024Molecular Metabolism21 citations Open access
Semantic Scholar
The mitochondrial mRNA-stabilizing protein SLIRP regulates skeletal muscle mitochondrial structure and respiration by exercise-recoverable mechanisms
T. C. P. Pham, S. Raun, E. Havula, C. Henríquez-Olguín +31 more
2024Nature Communications17 citations Open access
Semantic Scholar
Preserved Capacity for Adaptations in Strength and Muscle Regulatory Factors in Elderly in Response to Resistance Exercise Training and Deconditioning
A. Fritzen, Frank D. Thøgersen, Khaled Abdul Nasser Qadri, T. Krag +3 more
2020Journal of Clinical Medicine16 citations Open access
Semantic Scholar
Metabolic Effects of Medium-Chain Triacylglycerol Consumption are Preserved in Obesity.
J. M. Kanta, Annemarie Lundsgaard, J. Havelund, Sarah L. Amour +8 more
2024American Journal of Physiology. Endocrinology and Metabolism15 citations Open access
Semantic Scholar
Pantothenate kinase 4 controls skeletal muscle substrate metabolism
Adriana Miranda-Cervantes, A. Fritzen, S. Raun, Ondřej Hodek +29 more
2025Nature Communications14 citations Open access
Semantic Scholar
Sustained Weight Loss With Combined LEAP2 and Semaglutide Treatment in Mice
S. Holm, V. Johansen, Pablo Ranea‐Robles, Charlotte Svendsen +9 more
2025Diabetes12 citations Open access
Semantic Scholar
Skeletal muscle proteins involved in fatty acid transport influence fatty acid oxidation rates observed during exercise
E. Maunder, Jeffrey A. Rothschild, A. Fritzen, Andreas B. Jordy +5 more
2023Pflügers Archiv: European Journal of Physiology12 citations Open access
Semantic Scholar
Exercise Physiology in Men and Women
Annemarie Lundsgaard, A. Fritzen, B. Kiens
201712 citations
Semantic Scholar
Apolipoprotein A-IV is induced by high-fat diets and mediates positive effects on glucose and lipid metabolism
Annemarie Lundsgaard, R. Del Giudice, J. M. Kanta, Mark Larance +12 more
2025Molecular Metabolism10 citations Open access
Semantic Scholar
Pharmacological targeting of α3β4 nicotinic receptors improves peripheral insulin sensitivity in mice with diet-induced obesity
Sigrid Jall, M. De Angelis, Annemarie Lundsgaard, A. Fritzen +12 more
2020Diabetologia9 citations Open access
Semantic Scholar
Fatty acid type–specific regulation of SIRT1 does not affect insulin sensitivity in human skeletal muscle
A. Fritzen, Annemarie Lundsgaard, J. Jeppesen, K. Sjøberg +5 more
2019The FASEB Journal9 citations
Semantic Scholar
Insulin Tolerance Test under Anaesthesia to Measure Tissue-specific Insulin-stimulated Glucose Disposal.
D. Fazakerley, A. Fritzen, Marin E. Nelson, Ida H Thorius +4 more
2019Bio-protocol9 citations Open access
Semantic Scholar
Novel methodology to enrich medium- and short-chain fatty acids in milk fat to improve metabolic health.
Sally Samsø Mathiasen, J. M. Kanta, Rikke P. Frydenberg, Annemarie Lundsgaard +5 more
2024Food & Function8 citations Open access
Semantic Scholar
Measurement of skeletal muscle glucose uptake in mice in response to acute treadmill running
L. Møller, S. Raun, A. Fritzen, L. Sylow
2022Journal of Biological Methods7 citations Open access
Semantic Scholar
Activin receptor type IIA/IIB blockade increases muscle mass and strength, but compromises glycemic control in mice
M. Carlsson, E. Frank, Joan M. Màrmol, M. Ali +17 more
2025Molecular Metabolism6 citations Open access
Semantic Scholar

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B. Kiens×29
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B. Kiens — researcher profile on SciRah
Annemarie Lundsgaard×25
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Annemarie Lundsgaard — researcher profile on SciRah
E. Richter×14
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M. Kleinert×11
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T. S. Nicolaisen×8

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P. Schjerling×8

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J. Jeppesen — researcher profile on SciRah