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S. Ellefsen · SciRah

Researcher profile · Semantic Scholar

S. Ellefsen

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S. Ellefsen — researcher profile on SciRah

h-index: 25
Works: 85
Citations: 2,565

Most-cited papers

Adaptations to Endurance and Strength Training.
D. Hughes, S. Ellefsen, K. Baar
2018Cold Spring Harbor Perspectives in Medicine460 citations Open access
Semantic Scholar
Diets and drugs for weight loss and health in obesity - An update.
J. Aaseth, S. Ellefsen, U. Alehagen, T. Sundfør +1 more
2021Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie152 citations Open access
Semantic Scholar
Irisin in Blood Increases Transiently after Single Sessions of Intense Endurance Exercise and Heavy Strength Training
Håvard Nygaard, G. Slettaløkken, G. Vegge, I. Hollan +4 more
2015PLoS ONE149 citations Open access
Semantic Scholar
Strength training improves performance and pedaling characteristics in elite cyclists
B. Rønnestad, J. Hansen, Ivana Hollan, S. Ellefsen
2015Scandinavian Journal of Medicine & Science in Sports121 citations
Semantic Scholar
Blood flow-restricted strength training displays high functional and biological efficacy in women: a within-subject comparison with high-load strength training.
S. Ellefsen, Daniel Hammarström, T. Strand, E. Zacharoff +10 more
2015American Journal of Physiology. Regulatory Integrative and Comparative Physiology119 citations Open access
Semantic Scholar
Block periodization of high‐intensity aerobic intervals provides superior training effects in trained cyclists
B. Rønnestad, J. Hansen, S. Ellefsen
2014Scandinavian Journal of Medicine & Science in Sports112 citations
Semantic Scholar
Irisin and FNDC5: effects of 12-week strength training, and relations to muscle phenotype and body mass composition in untrained women
S. Ellefsen, O. Vikmoen, G. Slettaløkken, J. E. Whist +7 more
2014European Journal of Applied Physiology97 citations Open access
Semantic Scholar
Effects of 12 weeks of block periodization on performance and performance indices in well‐trained cyclists
B. Rønnestad, S. Ellefsen, Håvard Nygaard, E. Zacharoff +3 more
2014Scandinavian Journal of Medicine & Science in Sports79 citations
Semantic Scholar
Extreme anoxia tolerance in crucian carp and goldfish through neofunctionalization of duplicated genes creating a new ethanol-producing pyruvate decarboxylase pathway
C. Fagernes, K. Stensløkken, Å. K. Røhr, M. Berenbrink +2 more
2017Scientific Reports71 citations Open access
Semantic Scholar
Effects of Heavy Strength Training on Running Performance and Determinants of Running Performance in Female Endurance Athletes
O. Vikmoen, T. Raastad, O. Seynnes, Kristoffer Bergstrøm +2 more
2016PLoS ONE71 citations Open access
Semantic Scholar
Benefits of higher resistance‐training volume are related to ribosome biogenesis
Daniel Hammarström, Sjur Johansen Øfsteng, Lise Koll, M. Hanestadhaugen +6 more
2019Journal of Physiology68 citations Open access
Semantic Scholar
Hypoxia inducible factor 1α links fast‐patterned muscle activity and fast muscle phenotype in rats
I. G. Lunde, Siobhan L. Anton, J. Bruusgaard, Zaheer A. Rana +2 more
2011Journal of Physiology65 citations Open access
Semantic Scholar
Differential regulation of AMP-activated kinase and AKT kinase in response to oxygen availability in crucian carp (Carassius carassius).
K. Stensløkken, S. Ellefsen, J. Stecyk, M. B. Dahl +2 more
2008American Journal of Physiology. Regulatory Integrative and Comparative Physiology65 citations
Semantic Scholar
Improved normalization of real-time reverse transcriptase polymerase chain reaction data using an external RNA control.
S. Ellefsen, K. Stensløkken, G. K. Sandvik, T. Kristensen +1 more
2008Analytical Biochemistry61 citations Open access
Semantic Scholar
Heavy strength training improves running and cycling performance following prolonged submaximal work in well‐trained female athletes
O. Vikmoen, B. Rønnestad, S. Ellefsen, T. Raastad
2017Physiological Reports57 citations Open access
Semantic Scholar
Proteomic changes in the crucian carp brain during exposure to anoxia
Richard Smith, P. Cash, S. Ellefsen, Göran E. Nilsson
2009Proteomics53 citations
Semantic Scholar
Expression of heat shock proteins in anoxic crucian carp (Carassius carassius): support for cold as a preparatory cue for anoxia.
K. Stensløkken, S. Ellefsen, H. Larsen, J. Vaage +1 more
2010American Journal of Physiology. Regulatory Integrative and Comparative Physiology52 citations
Semantic Scholar
Factors Influencing Running Velocity at Lactate Threshold in Male and Female Runners at Different Levels of Performance
E. M. Støa, J. Helgerud, B. Rønnestad, J. Hansen +2 more
2020Frontiers in Physiology46 citations Open access
Semantic Scholar
The Effects of Adding Different Whole-Body Vibration Frequencies to Preconditioning Exercise on Subsequent Sprint Performance
B. Rønnestad, S. Ellefsen
2011Journal of Strength and Conditioning Research46 citations Open access
Semantic Scholar
Expression of genes involved in GABAergic neurotransmission in anoxic crucian carp brain (Carassius carassius).
S. Ellefsen, K. Stensløkken, C. Fagernes, T. Kristensen +1 more
2009Physiological Genomics36 citations
Semantic Scholar
Quantification of heat shock protein mRNA expression in warm and cold anoxic turtles (Trachemys scripta) using an external RNA control for normalization.
J. Stecyk, C. Couturier, C. Fagernes, S. Ellefsen +1 more
2012Comparative Biochemistry and Physiology - Part D:Genomics and Proteomics35 citations
Semantic Scholar
Expression of genes involved in excitatory neurotransmission in anoxic crucian carp (Carassius carassius) brain.
S. Ellefsen, G. K. Sandvik, H. Larsen, K. Stensløkken +3 more
2008Physiological Genomics33 citations
Semantic Scholar
Vitamin D3 supplementation does not enhance the effects of resistance training in older adults
K. S. Mølmen, Daniel Hammarström, Karianne Pedersen, Anne Cecilie Lian Lie +14 more
2021Journal of Cachexia, Sarcopenia and Muscle32 citations Open access
Semantic Scholar
Increased hypertrophic response with increased mechanical load in skeletal muscles receiving identical activity patterns.
E. Eftestøl, I. Egner, I. G. Lunde, S. Ellefsen +4 more
2016American Journal of Physiology - Cell Physiology30 citations
Semantic Scholar
Heat Training Efficiently Increases and Maintains Hemoglobin Mass and Temperate Endurance Performance in Elite Cyclists
B. Rønnestad, Tomas Urianstad, H. Hamarsland, J. Hansen +4 more
2022Medicine & Science in Sports & Exercise28 citations
Semantic Scholar
A Time-Saving Method to Assess Power Output at Lactate Threshold in Well-Trained and Elite Cyclists
Ø. Støren, B. Rønnestad, A. Sunde, J. Hansen +2 more
2014Journal of Strength and Conditioning Research25 citations Open access
Semantic Scholar
Impairment of Performance Variables After In-Season Strength-Training Cessation in Elite Cyclists.
B. Rønnestad, J. Hansen, I. Hollan, Matt R. Spencer +1 more
2016International Journal of Sports Physiology and Performance24 citations
Semantic Scholar
Adding Whole Body Vibration to Preconditioning Exercise Increases Subsequent On-Ice Sprint Performance in Ice-hockey Players
B. Rønnestad, G. Slettaløkken, S. Ellefsen
2016Journal of Strength and Conditioning Research24 citations
Semantic Scholar
Improved cycling performance with ingestion of hydrolyzed marine protein depends on performance level
G. Vegge, B. Rønnestad, S. Ellefsen
2012Journal of the International Society of Sports Nutrition23 citations Open access
Semantic Scholar
Ribosome accumulation during early phase resistance training in humans
Daniel Hammarström, Sjur J. Øfsteng, Nicolai B Jacobsen, Krister B Flobergseter +2 more
2022Acta Physiologica22 citations Open access
Semantic Scholar
Heat suit training increases hemoglobin mass in elite cross‐country skiers
B. Rønnestad, Ole Martin Lid, J. Hansen, H. Hamarsland +5 more
2022Scandinavian Journal of Medicine & Science in Sports22 citations Open access
Semantic Scholar
Block periodization of strength and endurance training is superior to traditional periodization in ice hockey players
B. Rønnestad, Sjur Johansen Øfsteng, S. Ellefsen
2018Scandinavian Journal of Medicine & Science in Sports22 citations
Semantic Scholar
Sex differences in skeletal muscle metabolism in exercise and type 2 diabetes mellitus
Kirstin A MacGregor, S. Ellefsen, Nicolas J. Pillon, Daniel Hammarström +1 more
2024Nature Reviews Endocrinology18 citations
Semantic Scholar
No Differences Between 12 Weeks of Block- vs. Traditional-Periodized Training in Performance Adaptations in Trained Cyclists
N. Almquist, Hanne Berg Eriksen, Malene Wilhelmsen, H. Hamarsland +5 more
2022Frontiers in Physiology17 citations Open access
Semantic Scholar
Systemic and muscular responses to effort‐matched short intervals and long intervals in elite cyclists
N. Almquist, Håvard Nygaard, G. Vegge, Daniel Hammarström +2 more
2020Scandinavian Journal of Medicine & Science in Sports17 citations Open access
Semantic Scholar
The Kynurenine Pathway in Healthy Subjects and Subjects with Obesity, Depression and Chronic Obstructive Pulmonary Disease
P. Farup, H. Hamarsland, K. S. Mølmen, S. Ellefsen +1 more
2023Pharmaceuticals16 citations Open access
Semantic Scholar
Increasing Oxygen Uptake in Cross-Country Skiers by Speed Variation in Work Intervals.
B. Rønnestad, T. A. Bakken, V. Thyli, J. Hansen +2 more
2021International Journal of Sports Physiology and Performance15 citations
Semantic Scholar
Acute and long‐term effects of blood flow restricted training on heat shock proteins and endogenous antioxidant systems
K. Cumming, S. Ellefsen, B. Rønnestad, I. Ugelstad +1 more
2017Scandinavian Journal of Medicine & Science in Sports14 citations Open access
Semantic Scholar
Gene-family profiling: a normalization-free real-time RT-PCR approach with increased physiological resolution.
S. Ellefsen, K. Stensløkken
2010Physiological Genomics14 citations
Semantic Scholar
No effect of increasing protein intake during military exercise with severe energy deficit on body composition and performance
Sjur Johansen Øfsteng, I. Garthe, Øyvind Jøsok, Silje Knox +4 more
2020Scandinavian Journal of Medicine & Science in Sports13 citations Open access
Semantic Scholar
The expression of genes involved in excitatory and inhibitory neurotransmission in turtle (Trachemys scripta) brain during anoxic submergence at 21 °C and 5 °C reveals the importance of cold as a preparatory cue for anoxia survival.
C. Couturier, J. Stecyk, S. Ellefsen, G. K. Sandvik +3 more
2019Comparative Biochemistry and Physiology - Part D:Genomics and Proteomics13 citations Open access
Semantic Scholar
Life without Oxygen: Gene Regulatory Responses of the Crucian Carp (Carassius carassius) Heart Subjected to Chronic Anoxia
K. Stensløkken, S. Ellefsen, O. Vasieva, Yong-Xiang Fang +5 more
2014PLoS ONE13 citations Open access
Semantic Scholar
Energy metabolism in skeletal muscle cells from donors with different body mass index
P. Katare, Andrea Dalmao-Fernandez, Abel M. Mengeste, H. Hamarsland +5 more
2022Frontiers in Physiology12 citations Open access
Semantic Scholar
Adaptations to strength training differ between endurance-trained and untrained women
O. Vikmoen, T. Raastad, S. Ellefsen, B. Rønnestad
2020European Journal of Applied Physiology12 citations Open access
Semantic Scholar
Studies of Ribonucleotide Reductase in Crucian Carp—An Oxygen Dependent Enzyme in an Anoxia Tolerant Vertebrate
G. K. Sandvik, A. B. Tomter, J. Bergan, G. Zoppellaro +6 more
2012PLoS ONE11 citations Open access
Semantic Scholar
Effects of Including Sprints in LIT Sessions during a 14-d Camp on Muscle Biology and Performance Measures in Elite Cyclists
N. Almquist, Malene Wilhelmsen, S. Ellefsen, Ø. Sandbakk +1 more
2021Medicine & Science in Sports & Exercise9 citations Open access
Semantic Scholar
The Effect of Whole-Body Vibration on Subsequent Sprint Performance in Well-Trained Cyclists.
B. Rønnestad, G. S. Falch, S. Ellefsen
2017International Journal of Sports Physiology and Performance9 citations
Semantic Scholar
Down-regulation of human-specific lncRNA TMEM9B-AS1 in skeletal muscle of people with type 2 diabetes affects ribosomal biogenesis
Ilke Sen, Jonathon A. B. Smith, Elena Caria, Iurii Orlov +6 more
2025Science Advances8 citations Open access
Semantic Scholar
Effects of a 10-d Military Field Exercise on Body Composition, Physical Performance, and Muscle Cells in Men and Women
O. Vikmoen, H. Teien, Rita Tansø, A. Aandstad +5 more
2023Medicine & Science in Sports & Exercise7 citations Open access
Semantic Scholar
Chronic obstructive pulmonary disease does not impair responses to resistance training
K. S. Mølmen, Daniel Hammarström, G. S. Falch, M. Grundtvig +10 more
2021Journal of Translational Medicine7 citations Open access
Semantic Scholar

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