Search Results - "Jörgensen, Johanna"
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Cold acclimation recruits human brown fat and increases nonshivering thermogenesis
Published in The Journal of clinical investigation (01-08-2013)“…In recent years, it has been shown that humans have active brown adipose tissue (BAT) depots, raising the question of whether activation and recruitment of BAT…”
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Human skeletal muscle mitochondrial dynamics in relation to oxidative capacity and insulin sensitivity
Published in Diabetologia (01-02-2021)“…Aims/hypothesis Mitochondria operate in networks, adapting to external stresses and changes in cellular metabolic demand and are subject to various quality…”
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Demonstration of a day-night rhythm in human skeletal muscle oxidative capacity
Published in Molecular metabolism (Germany) (01-08-2016)“…Abstract Objective A disturbed day-night rhythm is associated with metabolic perturbations that can lead to obesity and type 2 diabetes mellitus (T2DM). In…”
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Distinct lipid droplet characteristics and distribution unmask the apparent contradiction of the athlete's paradox
Published in Molecular metabolism (Germany) (01-11-2018)“…Intramyocellular lipid (IMCL) storage negatively associates with insulin resistance, albeit not in endurance-trained athletes. We investigated the putative…”
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Genetic Markers of Brown Adipose Tissue Identity and In Vitro Brown Adipose Tissue Activity in Humans
Published in Obesity (Silver Spring, Md.) (01-01-2018)“…Objective Human brown adipose tissue (BAT) activity decreases with age and obesity. In addition to uncoupling protein 1 (UCP1), several genetic markers of BAT…”
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Dissociation of intramyocellular lipid storage and insulin resistance in trained athletes and type 2 diabetes patients; involvement of perilipin 5?
Published in The Journal of physiology (01-03-2018)“…Key points Intramyocellular lipid storage is negatively associated with insulin sensitivity. However, endurance trained athletes and type 2 diabetes mellitus…”
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Day-night rhythm of skeletal muscle metabolism is disturbed in older, metabolically compromised individuals
Published in Molecular metabolism (Germany) (01-11-2020)“…Skeletal muscle mitochondrial function and energy metabolism displays day-night rhythmicity in healthy, young individuals. Twenty-four-hour rhythmicity of…”
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Evaluation of Muscle microRNA Expression in Relation to Human Peripheral Insulin Sensitivity: A Cross-Sectional Study in Metabolically Distinct Subject Groups
Published in Frontiers in physiology (21-09-2017)“…In recent years, several microRNAs (miRNAs)-post-transcriptional regulators of gene expression-have been linked to the regulation of peripheral insulin…”
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PCr/ATP ratios and mitochondrial function in the heart. A comparative study in humans
Published in Scientific reports (23-05-2023)“…Cardiac energy status, measured as phosphocreatine (PCr)/adenosine triphosphate (ATP) ratio with 31P-Magnetic Resonance Spectroscopy (31P-MRS) in vivo, is a…”
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10
Effect of β2-agonist treatment on insulin-stimulated peripheral glucose disposal in healthy men in a randomised placebo-controlled trial
Published in Nature communications (12-01-2023)“…β 2 -agonist treatment improves skeletal muscle glucose uptake and whole-body glucose homeostasis in rodents, likely via mTORC2-mediated signalling. However,…”
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Norepinephrine and rosiglitazone synergistically induce Elovl3 expression in brown adipocytes
Published in American journal of physiology: endocrinology and metabolism (01-11-2007)“…The Elovl3 gene, which putatively encodes for a protein involved in the elongation of saturated and monounsaturated fatty acids in the C20-C24 range, is…”
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An unbiased silencing screen in muscle cells identifies miR-320a, miR-150, miR-196b, and miR-34c as regulators of skeletal muscle mitochondrial metabolism
Published in Molecular metabolism (Germany) (01-11-2017)“…Strategies improving skeletal muscle mitochondrial capacity are commonly paralleled by improvements in (metabolic) health. We and others previously identified…”
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Differential regulation of fatty acid elongation enzymes in brown adipocytes implies a unique role for Elovl3 during increased fatty acid oxidation
Published in American journal of physiology: endocrinology and metabolism (01-10-2005)“…The expression of the Elovl3 gene, which belongs to the Elovl gene family coding for microsomal enzymes involved in very long-chain fatty acid (VLCFA)…”
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Short-term cold acclimation improves insulin sensitivity in patients with type 2 diabetes mellitus
Published in Nature medicine (01-08-2015)“…A small clinical trial shows that short-term cold acclimation to moderately-cold temperature improves the glucose homeostasis of individuals with type 2…”
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MicroRNA‐204‐5p modulates mitochondrial biogenesis in C2C12 myotubes and associates with oxidative capacity in humans
Published in Journal of cellular physiology (01-12-2020)“…Using an unbiased high‐throughput microRNA (miRNA)‐silencing screen combined with functional readouts for mitochondrial oxidative capacity in C2C12 myocytes,…”
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Nicotinamide Riboside Enhances In Vitro Beta-adrenergic Brown Adipose Tissue Activity in Humans
Published in The journal of clinical endocrinology and metabolism (01-05-2021)“…Abstract Context Elevating nicotinamide adenine dinucleotide (NAD+) levels systemically improves metabolic health, which can be accomplished via nicotinamide…”
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Effects of the sodium-glucose cotransporter 2 inhibitor dapagliflozin on substrate metabolism in prediabetic insulin resistant individuals: A randomized, double-blind crossover trial
Published in Metabolism, clinical and experimental (01-03-2023)“…Sodium-glucose cotransporter 2 inhibitor (SGLT2i) treatment in type 2 diabetes mellitus patients results in glucosuria, causing an energy loss, and triggers…”
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Genome‐informed approach to identify genetic determinants of Flavobacterium psychrophilum phage susceptibility
Published in Environmental microbiology (01-08-2021)“…Summary The fish pathogen Flavobacterium psychrophilum infects farmed salmonids worldwide, and application of bacteriophages has been suggested for controlling…”
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MicroRNA‐382 silencing induces a mitonuclear protein imbalance and activates the mitochondrial unfolded protein response in muscle cells
Published in Journal of cellular physiology (01-05-2019)“…Proper mitochondrial function plays a central role in cellular metabolism. Various diseases as well as aging are associated with diminished mitochondrial…”
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Sitting less elicits metabolic responses similar to exercise and enhances insulin sensitivity in postmenopausal women
Published in Diabetologia (01-12-2021)“…Aims/hypothesis In our current society sedentary behaviour predominates in most people and is associated with the risk of developing type 2 diabetes. It has…”
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