Michael Kjær
Clinical Professor
Department of Clinical Medicine
Bispebjerg Bakke 23, 2400 København NV
Member of:
Web: Center for Healthy Aging
Web Track 1: Modifiable pathways of damage and repair in aging
Internal Medicine: Rheumatology
- 2016
- Published
No additional effect of different types of physical activity on 10-hour muscle protein synthesis in elderly men on a controlled energy- and protein-sufficient diet
Bulow, J., Agergaard, J., Kjær, Michael, Holm, L. & Reitelseder, S., 15 Jun 2016, In: Experimental Gerontology. 79, p. 16-25Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Local trauma in human patellar tendon leads to widespread changes in the tendon gene expression
Heinemeier, K. M., Lorentzen, M. P., Kildevang Jensen, J., Schjerling, P., Sennes, O., Narici, M. & Kjær, Michael, 1 May 2016, In: Journal of Applied Physiology. 120, 9, p. 1000-1010 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Activation of satellite cells and the regeneration of human skeletal muscle are expedited by ingestion of nonsteroidal anti-inflammatory medication
Mackey, Abigail, Rasmussen, L. K., Kadi, F., Schjerling, Peter, Helmark, I. C., Ponsot, E., Aagaard, P., Durigan, J. L. Q. & Kjær, Michael, 2 Mar 2016, In: FASEB journal : official publication of the Federation of American Societies for Experimental Biology. 30, 6, p. 2266-2281Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Human Achilles tendon glycation and function in diabetes
Couppé, Christian, Svensson, R. B., Madsen, M. K., Kovanen, V., Grosset, J., Snorgaard, O., Bencke, J., Larsen, J. O., Bandholm, Thomas Quaade, Christensen, T. M., Boesen, A., Helmark, I. C., Aagaard, P., Kjær, Michael & Magnusson, Stig Peter, Jan 2016, In: Journal of Applied Physiology. 120, 2, p. 130-137 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Collagen Homeostasis and Metabolism
Magnusson, Stig Peter, Heinemeier, K. M. & Kjær, Michael, 2016, Metabolic Influences on Risk for Tendon Disorders. Springer, Vol. 920 . p. 11-25 15 p. (Advances in Experimental Medicine and Biology, Vol. 920).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Counteracting age-related loss of skeletal muscle mass: a clinical and ethnological trial on the role of protein supplementation and training load (CALM Intervention Study): study protocol for a randomized controlled trial
Bechshøft, R., Reitelseder, S., Højfeldt, Grith Stougaard, Castro Mejia, J. L., Khakimov, Bekzod, Bin Ahmad, H. F., Kjær, Michael, Engelsen, Søren Balling, Laugesen, S. M. B., Rasmussen, Morten Arendt, Lassen, Aske Juul, Jensen, T., Beyer, N., Serena, A., Perez-Cueto, Federico J.A., Nielsen, Dennis Sandris, Jespersen, Astrid Pernille & Holm, L., 2016, In: Trials. 17, 17 p., 397.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Methods of Assessing Human Tendon Metabolism and Tissue Properties in Response to Changes in Mechanical Loading
Heinemeier, K. M., Kjær, Michael & Magnusson, Stig Peter, 2016, Metabolic Influences on Risk for Tendon Disorders: Pary 1. Springer, Vol. 920. p. 97-106 10 p. (Advances in Experimental Medicine and Biology).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- 2015
- Published
Matters of fiber size and myonuclear domain: does size matter more than age?
Karlsen, Anders, Couppé, Christian, Andersen, J. L., Mikkelsen, U. R., Nielsen, R. H., Magnusson, Stig Peter, Kjær, Michael & Mackey, Abigail, Dec 2015, In: Muscle & Nerve. 52, 6, p. 1040-1046 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Exercise and Regulation of Bone and Collagen Tissue Biology
Kjær, Michael, Jørgensen, N. R., Heinemeier, K. M. & Magnusson, Stig Peter, Aug 2015, Molecular and Cellular Regulation of Adaptation to Exercise. Vol. 135. p. 259-91 33 p. (Progress in Molecular Biology and Translational Science, Vol. 135).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Heavy Slow Resistance Versus Eccentric Training as Treatment for Achilles Tendinopathy: A Randomized Controlled Trial
Beyer, R., Kongsgaard, M., Hougs Kjær, B., Øhlenschlæger, Tommy Frisgaard, Kjær, Michael & Magnusson, Stig Peter, Jul 2015, In: American Journal of Sports Medicine. 43, 7, p. 1704-11 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Lysyl oxidase activity is required for ordered collagen fibrillogenesis by tendon cells
Herchenhan, A., Uhlenbrock, F. K., Eliasson, P., Weis, M., Eyre, D., Kadler, K. E., Magnusson, Stig Peter & Kjær, Michael, 26 Jun 2015, In: The Journal of Biological Chemistry. 290, 26, p. 16440-50 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Insulin-like growth factor I enhances collagen synthesis in engineered human tendon tissue
Herchenhan, A., Bayer, M. L., Eliasson, P., Magnusson, Stig Peter & Kjær, Michael, Feb 2015, In: Growth Hormone & I G F Research. 25, 1, p. 13-19 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The human myotendinous junction: An ultrastructural and 3D analysis study
Knudsen, A. B., Larsen, M., Mackey, Abigail, Hjort, M., Hansen, K. K., Qvortrup, Klaus, Kjær, Michael & Krogsgaard, Michael R., Feb 2015, In: Scandinavian Journal of Medicine & Science in Sports. 25, 1, p. E116-23Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Preserved skeletal muscle protein anabolic response to acute exercise and protein intake in well-treated rheumatoid arthritis patients
Mikkelsen, U. R., Dideriksen, K., Andersen, M. B., Boesen, A., Malmgaard-Clausen, N. M., Sørensen, I. J., Schjerling, Peter, Kjær, Michael & Holm, L., 2015, In: Arthritis Research & Therapy (Print). 17, p. 271Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Prospective multi-centre randomised trial comparing induction of labour with a double-balloon catheter versus dinoprostone
Løkkegaard, Ellen Christine Leth, Lundstrøm, M., Kjær, Michael, Christensen, I. J., Pedersen, H. B. & Nyholm, H., 2015, In: Journal of Obstetrics and Gynaecology. 35, 8, p. 797-802 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
SKELETAL MUSCLE INJURY AND TISSUE HEALING: ROLE OF MUSCLE STEM CELLS
Mackey, Abigail & Kjær, Michael, 2015, p. A17-A17.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
- 2014
- Published
Low tendon stiffness and abnormal ultrastructure distinguish classic Ehlers-Danlos syndrome from benign joint hypermobility syndrome in patients
Nielsen, R. H., Couppé, Christian, Jensen, J. K., Olsen, M. R., Heinemeier, K. M., Malfait, F., Symoens, S., De Paepe, A., Schjerling, Peter, Magnusson, Stig Peter, Remvig, L. & Kjær, Michael, Nov 2014, In: FASEB journal : official publication of the Federation of American Societies for Experimental Biology. 28, 11, p. 4668-4676 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Tendon protein synthesis rate in classic Ehlers-Danlos patients can be stimulated with insulin-like growth factor-I
Nielsen, R. H., Holm, L., Jensen, J. K., Heinemeier, K. M., Remvig, L. & Kjær, Michael, 1 Oct 2014, In: Journal of Applied Physiology. 117, 7, p. 694-698 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Life-long endurance running is associated with reduced glycation and mechanical stress in connective tissue
Couppé, Christian, Svensson, R. B., Grosset, J., Kovanen, V., Nielsen, R. H., Olsen, M. R., Larsen, J. O., Praet, S. F. E., Skovgaard, D., Hansen, M., Aagaard, P., Kjær, Michael & Magnusson, Stig Peter, Aug 2014, In: Age (Dordrecht, Netherlands). 36, 4, p. 1-19 19 p., 9665.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Eccentric exercise: acute and chronic effects on healthy and diseased tendons
Kjær, Michael & Heinemeier, K. M., 1 Jun 2014, In: Journal of Applied Physiology. 116, 11, p. 1435-1438 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The single-biopsy approach in determining protein synthesis in human slow-turning-over tissue: use of flood-primed, continuous infusion of amino acid tracer
Holm, L., Reitelseder, S., Dideriksen, K., Nielsen, R. H., Bülow, J. & Kjær, Michael, 23 Apr 2014, In: American Journal of Physiology: Endocrinology and Metabolism. 306, 11, p. E1330-39 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Aging impairs the recovery in mechanical muscle function following 4 days of disuse
Hvid, L. G., Suetta, Charlotte, Nielsen, J., Jensen, M. M., Frandsen, U., Ørtenblad, N., Kjær, Michael & Aagaard, P., Apr 2014, In: Experimental Gerontology. 52, p. 1-8 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Differential satellite cell density of type I and II fibres with lifelong endurance running in old men
Mackey, Abigail, Karlsen, Anders, Couppé, Christian, Mikkelsen, U. R., Nielsen, R. H., Magnusson, Stig Peter & Kjær, Michael, Mar 2014, In: Acta Physiologica (Print). 210, 3, p. 612-27 16 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
3-D ultrastructure and collagen composition of healthy and overloaded human tendon: evidence of tenocyte and matrix buckling
Pingel, Jessica, Lu, Y., Starborg, T., Fredberg, U., Langberg, Henning, Nedergaard, A., Weis, M., Eyre, D., Kjær, Michael & Kadler, K. E., 9 Feb 2014, In: Journal of Anatomy. 224, 5, p. 548–555 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Positive muscle protein net balance and differential regulation of atrogene expression after resistance exercise and milk protein supplementation
Reitelseder, S., Agergaard, J., Doessing, S., Helmark, I. C., Schjerling, Peter, van Hall, Gerrit, Kjær, Michael & Holm, L., 1 Feb 2014, In: European Journal of Nutrition. 53, 1, p. 321-33 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Chronic alterations in growth hormone/insulin-like growth factor-I signaling lead to changes in mouse tendon structure
Nielsen, R. H., Clausen, N. M., Schjerling, Peter, Larsen, J. O., Martinussen, Torben, List, E. O., Kopchick, J. J., Kjær, Michael & Heinemeier, K. M., Feb 2014, In: Matrix Biology. 34, p. 96-104 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Increase in tendon protein synthesis in response to insulin-like growth factor-I is preserved in elderly men
Nielsen, R. H., Holm, L., Malmgaard-Clausen, N. M., Reitelseder, S., Heinemeier, K. M. & Kjær, Michael, 1 Jan 2014, In: Journal of Applied Physiology. 116, 1, p. 42-6 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Accuracy of MRI technique in measuring tendon cross-sectional area
Couppé, Christian, Svensson, R. B., Elbrønd (Bibs), Vibeke Sødring, Hansen, P., Kjær, Michael & Magnusson, Stig Peter, 2014, In: Clinical Physiology and Functional Imaging. 34, 3, p. 237-241 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Basic Components of Connective Tissues and Extracellular Matrix: Elastin, Fibrillin, Fibulins, Fibrinogen, Fibronectin, Laminin, Tenascins and Thrombospondins
Halper, J. & Kjær, Michael, 2014, Progress in Heritable Soft Connective Tissue Diseases. Vol. 802. p. 31-47 17 p. (Advances in Experimental Medicine and Biology).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
- Published
Bengt Saltin (1935-2014)
Bangsbo, Jens, Kjær, Michael & Hellsten, Ylva, 2014, In: Journal of Physiology. 592, 23, p. 5149-5151 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Effect of growth hormone on aging connective tissue in muscle and tendon - gene expression, morphology and function following immobilization and rehabilitation
Boesen, A. P., Dideriksen, K. J., Couppé, Christian, Magnusson, Stig Peter, Schjerling, Peter, Boesen, M., Aagaard, P., Kjær, Michael & Langberg, Henning, 2014, In: Journal of Applied Physiology. 116, p. 192-203 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Functional adaptation of tendon and skeletal muscle to resistance training in three patients with genetically verified classic Ehlers Danlos Syndrome
Møller, M. B., Kjær, Michael, Svensson, R. B., Andersen, J. L., Magnusson, Stig Peter & Nielsen, R. H., 2014, In: M.L.T.J. Muscles, Ligaments and Tendons Journal. 4, 3, p. 315-323 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Influence of Sex and Estrogen on Musculotendinous Protein Turnover at Rest and After Exercise
Hansen, M. & Kjær, Michael, 2014, In: Exercise and Sport Sciences Reviews. 42, 4, p. 183–192 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Release of tensile strain on engineered human tendon tissue disturbs cell adhesions, changes matrix architecture, and induces an inflammatory phenotype
Bayer, M. L., Schjerling, Peter, Herchenhan, A., Zeltz, C., Heinemeier, K. M., Christensen, L., Krogsgaard, Michael R., Gullberg, D. & Kjær, Michael, 2014, In: PLOS ONE. 9, 1, p. 1-16 16 p., e86078.Research output: Contribution to journal › Journal article › Research › peer-review
- 2013
- Published
Life-long endurance exercise in humans: circulating levels of inflammatory markers and leg muscle size
Mikkelsen, U. R., Couppé, Christian, Karlsen, Anders, Grosset, J. F., Schjerling, Peter, Mackey, Abigail, Klausen, H. H., Magnusson, Stig Peter & Kjær, Michael, 30 Nov 2013, In: Mechanisms of Ageing and Development. 134, 11-12, p. 531-40 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Tendon and skeletal muscle matrix gene expression and functional responses to immobilisation and rehabilitation in young males: Effect of growth hormone administration
Boesen, A. P., Dideriksen, K., Couppé, Christian, Magnusson, P., Schjerling, Peter, Boesen, M., Kjær, Michael & Langberg, Henning, 30 Sep 2013, In: Journal of Physiology. p. 6039-6052Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Myogenic, matrix and growth factor mRNA expression in human skeletal muscle: effect of contraction intensity and feeding
Agergaard, J., Reitelseder, S., Pedersen, T. G., Doessing, S., Schjerling, P., Langberg, Henning, Miller, B. F., Aagaard, P., Kjær, Michael & Holm, L., 20 Mar 2013, In: Muscle & Nerve. 47, 5, p. 748-759 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Morphological adaptation of muscle collagen and receptor of advanced glycation end product (RAGE) in osteoarthritis patients with 12 weeks of resistance training: influence of anti-inflammatory or glucosamine treatment
Mattiello-Sverzut, A. C., Petersen, S. G., Kjær, Michael & Mackey, Abigail, 27 Feb 2013, In: Rheumatology International.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Impact of oral contraceptive use and menstrual phases on patellar tendon morphology, biochemical composition and biomechanical properties in female athletes
Hansen, M. D., Couppé, Christian, Hansen, C., Skovgaard, D., Kovanen, V., Larsen, J. O., Aagaard, P., Magnusson, Stig Peter & Kjær, Michael, 21 Feb 2013, In: Journal of Applied Physiology. 114, p. 998-1008 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Differentially activated macrophages orchestrate myogenic precursor cell fate during human skeletal muscle regeneration
Saclier, M., Yacoub-Youssef, H., Mackey, Abigail, Arnold, L., Ardjoune, H., Magnan, M., Sailhan, F., Chelly, J., Pavlath, G. K., Mounier, R., Kjær, Michael & Chazaud, B., Feb 2013, In: Stem Cells. 31, 2, p. 384-96 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Determination of steady-state protein breakdown rate in vivo by the disappearance of protein-bound tracer-labeled amino acids: a method applicable in humans
Holm, L., O'Rourke, B., Ebenstein, D., Toth, M. J., Bechshoeft, R., von Holstein-Rathlou, Niels-Henrik, Kjær, Michael & Matthews, D. E., 2013, In: A J P: Endocrinology and Metabolism (Online). 304, 8, p. E895-E907 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Extensive monitoring through multiple blood samples in professional soccer players
Heisterberg, M. F., Fahrenkrug, J., Krustrup, P., Storskov, A., Kjær, Michael & Andersen, J. L., 2013, In: Journal of Strength and Conditioning Research. 27, 5, p. 1260-1271 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Four days of muscle disuse impairs single fiber contractile function in young and old healthy men
Hvid, L. G., Suetta, C., Aagaard, P., Kjær, Michael, Frandsen, U. & Ortenblad, N., 2013, In: Experimental Gerontology. 48, 2, p. 154-161 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
In vitro tendon tissue development from human fibroblasts demonstrates collagen fibril diameter growth associated with a rise in mechanical strength
Herchenhan, A., Bayer, M. L., Svensson, R. B., Magnusson, Stig Peter & Kjær, Michael, 2013, In: Developmental Dynamics. 242, 1, p. 2-8 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Lack of tissue renewal in human adult Achilles tendon is revealed by nuclear bomb (14)C
Heinemeier, K. M., Schjerling, Peter, Heinemeier, J., Magnusson, Stig Peter & Kjær, Michael, 2013, In: F A S E B Journal. 27, 5, p. 2074-2079 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Local administration of insulin-like growth factor-I (IGF-I) stimulates tendon collagen synthesis in humans
Hansen, M., Boesen, A., Holm, L., Flyvbjerg, A., Langberg, Henning & Kjær, Michael, 2013, In: Scandinavian Journal of Medicine & Science in Sports. 23, 5, p. 614-619Research output: Contribution to journal › Journal article › Research › peer-review
Micromechanical properties and collagen composition of ruptured human achilles tendon
Hansen, P., Kovanen, V., Hölmich, P., Krogsgaard, Michael R., Hansson, P., Dahl, M., Hald, M., Aagaard, P., Kjær, Michael & Magnusson, Stig Peter, 2013, In: American Journal of Sports Medicine. 41, 2, p. 437-43 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
No inflammatory gene-expression response to acute exercise in human Achilles tendinopathy
Pingel, Jessica, Fredberg, U., Mikkelsen, L. R., Schjerling, Peter, Heinemeier, K. M., Kjær, Michael, Harrison, Adrian Paul & Langberg, Henning, 2013, In: European Journal of Applied Physiology. 113, 8, p. 2101-2109 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The anabolis potential of dietary protein intake on skeletal muscle is prolonged by prior light-load exercise
Bechshøft, R., Dideriksen, K. J., Reitelseder, S., Scheike, Thomas, Kjær, Michael & Holm, L., 2013, In: Clinical Nutrition. 32, 2, p. 236-244Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The effect of acute exercise on collagen turnover in human tendons: influence of prior immobilization period
Mørch, L. S., Pingel, Jessica, Boesen, M., Kjær, Michael & Langberg, Henning, 2013, In: European Journal of Applied Physiology. 113, 2, p. 449-455 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 13775
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Life-long endurance exercise in humans: circulating levels of inflammatory markers and leg muscle size
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
626
downloads
Counteracting age-related loss of skeletal muscle mass: a clinical and ethnological trial on the role of protein supplementation and training load (CALM Intervention Study): study protocol for a randomized controlled trial
Research output: Contribution to journal › Journal article › Research › peer-review
Published -
323
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Ibuprofen alters human testicular physiology to produce a state of compensated hypogonadism
Research output: Contribution to journal › Journal article › Research › peer-review
Published