Harm Kuipers

Summary

Affiliation: Maastricht University
Country: The Netherlands

Publications

  1. ncbi request reprint [Long-term intensive athletic training; few adverse effects on later physical health]
    H Kuipers
    Universiteit Maastricht, vakgroep Bewegingswetenschappen, Postbus 616, 6200 MD Maastricht
    Ned Tijdschr Geneeskd 145:1101-4. 2001
  2. ncbi request reprint Hemoglobin and hematocrit values after saline infusion and tourniquet
    H Kuipers
    Department of Movement Sciences, University of Maastricht, Maastricht, The Netherlands
    Int J Sports Med 26:405-8. 2005
  3. ncbi request reprint [Putative effects of doping in cycling]
    H Kuipers
    Universiteit Maastricht, vakgroep Bewegingswetenschappen, Postbus 616, 6200 MD Maastricht
    Ned Tijdschr Geneeskd 150:2643-5. 2006
  4. ncbi request reprint Hemoglobin levels and athletic performance in elite speed skaters during the olympic season 2006
    Harm Kuipers
    Department of Movement Sciences, University of Maastricht, The Netherlands
    Clin J Sport Med 17:135-9. 2007
  5. doi request reprint Four weeks' corticosteroid inhalation does not augment maximal power output in endurance athletes
    H Kuipers
    Department of Movement Sciences, Nutrition and Toxicology Research Institute Maastricht NUTRIM, University of Maastricht, Maastricht, The Netherlands
    Br J Sports Med 42:868-71. 2008
  6. ncbi request reprint Effects of stage duration in incremental running tests on physiological variables
    H Kuipers
    Department of Movement Sciences, University Maastricht, The Netherlands
    Int J Sports Med 24:486-91. 2003
  7. ncbi request reprint Effects of oral bovine colostrum supplementation on serum insulin-like growth factor-I levels
    Harm Kuipers
    Department of Movement Sciences, PO Box 616, Maastricht University, 6200 MD Maastricht, The Netherlands
    Nutrition 18:566-7. 2002
  8. doi request reprint Blood testing in sport: hematological profiling
    H Kuipers
    University Maastricht, Human Movement Sciences, Maastricht, The Netherlands
    Int J Sports Med 31:542-7. 2010
  9. ncbi request reprint Hemoglobin level in elite speed skaters from 2000 up to 2005, and its relationship with competitive results
    H Kuipers
    Department of Movement Sciences, University of Maastricht, Maastricht, The Netherlands
    Int J Sports Med 28:16-20. 2007
  10. doi request reprint Impact of protein coingestion on muscle protein synthesis during continuous endurance type exercise
    Milou Beelen
    Department of Human Movement Sciences, NUTRIM School for Nutrition, Toxicology and Metabolism, Maastricht University Medical Centre, Maastricht, The Netherlands
    Am J Physiol Endocrinol Metab 300:E945-54. 2011

Collaborators

Detail Information

Publications39

  1. ncbi request reprint [Long-term intensive athletic training; few adverse effects on later physical health]
    H Kuipers
    Universiteit Maastricht, vakgroep Bewegingswetenschappen, Postbus 616, 6200 MD Maastricht
    Ned Tijdschr Geneeskd 145:1101-4. 2001
    ..Menstrual disturbances and premature osteoporosis may occur in women as a consequence of intensive physical training. However, the risk for these adverse consequences of long-term physical training is small...
  2. ncbi request reprint Hemoglobin and hematocrit values after saline infusion and tourniquet
    H Kuipers
    Department of Movement Sciences, University of Maastricht, Maastricht, The Netherlands
    Int J Sports Med 26:405-8. 2005
    ..With blood testing in sport these results have to be taken into consideration...
  3. ncbi request reprint [Putative effects of doping in cycling]
    H Kuipers
    Universiteit Maastricht, vakgroep Bewegingswetenschappen, Postbus 616, 6200 MD Maastricht
    Ned Tijdschr Geneeskd 150:2643-5. 2006
    ..Education and quality control for sport professionals, including sports physicians, may help to control the doping problem...
  4. ncbi request reprint Hemoglobin levels and athletic performance in elite speed skaters during the olympic season 2006
    Harm Kuipers
    Department of Movement Sciences, University of Maastricht, The Netherlands
    Clin J Sport Med 17:135-9. 2007
    ..To test the hypotheses that the hemoglobin (Hb) distribution curve in elite male and female long track speed skaters is not normally distributed and that there is a positive relationship between competitive success and Hb concentration...
  5. doi request reprint Four weeks' corticosteroid inhalation does not augment maximal power output in endurance athletes
    H Kuipers
    Department of Movement Sciences, Nutrition and Toxicology Research Institute Maastricht NUTRIM, University of Maastricht, Maastricht, The Netherlands
    Br J Sports Med 42:868-71. 2008
    ..To assess possible ergogenic properties of corticosteroid administration...
  6. ncbi request reprint Effects of stage duration in incremental running tests on physiological variables
    H Kuipers
    Department of Movement Sciences, University Maastricht, The Netherlands
    Int J Sports Med 24:486-91. 2003
    ....
  7. ncbi request reprint Effects of oral bovine colostrum supplementation on serum insulin-like growth factor-I levels
    Harm Kuipers
    Department of Movement Sciences, PO Box 616, Maastricht University, 6200 MD Maastricht, The Netherlands
    Nutrition 18:566-7. 2002
    ..Nine endurance-trained men ingested 60 g/d of bovine colostrum for 4 wk...
  8. doi request reprint Blood testing in sport: hematological profiling
    H Kuipers
    University Maastricht, Human Movement Sciences, Maastricht, The Netherlands
    Int J Sports Med 31:542-7. 2010
    ..4% the pattern required additional testing. In conclusion, percent reticulocytes are a robust hematological parameter, including acute exercise...
  9. ncbi request reprint Hemoglobin level in elite speed skaters from 2000 up to 2005, and its relationship with competitive results
    H Kuipers
    Department of Movement Sciences, University of Maastricht, Maastricht, The Netherlands
    Int J Sports Med 28:16-20. 2007
    ..There was no difference in mean Hb levels between top ranked and lower ranked skaters, and no meaningful relationship between Hb concentration and ranking could be found...
  10. doi request reprint Impact of protein coingestion on muscle protein synthesis during continuous endurance type exercise
    Milou Beelen
    Department of Human Movement Sciences, NUTRIM School for Nutrition, Toxicology and Metabolism, Maastricht University Medical Centre, Maastricht, The Netherlands
    Am J Physiol Endocrinol Metab 300:E945-54. 2011
    ..Protein coingestion does not further increase muscle protein synthesis rates during continuous endurance type exercise...
  11. doi request reprint Protein coingestion stimulates muscle protein synthesis during resistance-type exercise
    Milou Beelen
    Department of Human Movement Sciences, Maastricht University, 6200 MD Maastricht, The Netherlands
    Am J Physiol Endocrinol Metab 295:E70-7. 2008
    ..012 and 0.060 +/- 0.004%/h in CHO + PRO vs. CHO treatment, respectively; P < 0.05). We conclude that, even in a fed state, protein coingestion stimulates whole body and muscle protein synthesis rates during resistance-type exercise...
  12. ncbi request reprint Co-ingestion of leucine with protein does not further augment post-exercise muscle protein synthesis rates in elderly men
    Rene Koopman
    Department of Movement Sciences, Nutrition and Toxicology Research Institute Maastricht, Maastricht University, 6200 MD Maastricht, The Netherlands
    Br J Nutr 99:571-80. 2008
    ..Co-ingestion of leucine with carbohydrate and protein following physical activity does not further elevate muscle protein fractional synthetic rate in elderly men when ample protein is ingested...
  13. doi request reprint Coingestion of carbohydrate and protein hydrolysate stimulates muscle protein synthesis during exercise in young men, with no further increase during subsequent overnight recovery
    Milou Beelen
    Department of Movement Sciences, Nutrition and Toxicology Research Institute Maastricht, Maastricht University, 6200 MD Maastricht, The Netherlands
    J Nutr 138:2198-204. 2008
    ..Ingestion of protein with carbohydrate during and immediately after exercise improves whole-body protein synthesis but does not further augment muscle protein synthesis rates during 9 h of subsequent overnight recovery...
  14. doi request reprint Impact of caffeine and protein on postexercise muscle glycogen synthesis
    Milou Beelen
    Department of Human Movement Sciences, NUTRIM School for Nutrition, Toxicology and Metabolism, Maastricht University Medical Centre, Maastricht, The Netherlands
    Med Sci Sports Exerc 44:692-700. 2012
    ..Both protein and caffeine coingestion with CHO have been suggested to represent effective dietary strategies to further accelerate postexercise muscle glycogen synthesis in athletes...
  15. pmc Carbohydrate supplementation during prolonged cycling exercise spares muscle glycogen but does not affect intramyocellular lipid use
    Trent Stellingwerff
    Department of Movement Sciences, Nutrition Research Institute Maastricht NUTRIM, Maastricht University, P O Box 616, 6200 MD Maastricht, The Netherlands
    Pflugers Arch 454:635-47. 2007
    ..We conclude that carbohydrate supplementation during prolonged cycling exercise does not modulate IMTG use but spares muscle glycogen use during the initial stages of exercise in endurance-trained men...
  16. ncbi request reprint Influence of acute exercise on hyperglycemia in insulin-treated type 2 diabetes
    Stephan F Praet
    Department of Movement Sciences, Nutrition and Toxicology Research Institute Maastricht, Maastricht University, Maastricht, The Netherlands
    Med Sci Sports Exerc 38:2037-44. 2006
    ..The impact of exercise on blood glucose homeostasis has not been assessed in long-standing type 2 diabetes patients receiving exogenous insulin treatment...
  17. ncbi request reprint Effects of increasing insulin secretion on acute postexercise blood glucose disposal
    Brechje Kaastra
    Department of Human Biology, Nutrition and Toxicology Research Institute Maastricht NUTRIM, Maastricht University, Maastricht, The Netherlands
    Med Sci Sports Exerc 38:268-75. 2006
    ..Coingestion of protein and/or free amino acids with carbohydrate has been reported to accelerate postexercise muscle glycogen synthesis due to an increase in the insulin response...
  18. ncbi request reprint Intramyocellular lipid and glycogen content are reduced following resistance exercise in untrained healthy males
    Rene Koopman
    Department of Human Biology, Maastricht University, P O Box 616, 6200, Maastricht, The Netherlands
    Eur J Appl Physiol 96:525-34. 2006
    ..We conclude that intramyocellular lipid and glycogen stores are readily used during resistance exercise and this is likely associated with the reported increase in whole-body insulin sensitivity following resistance exercise...
  19. ncbi request reprint Aerobic fitness data for Dutch adolescents (2002-2005)
    Jantine Slinger
    Dept of Movement Sciences, Maastricht University, The Netherlands
    Pediatr Exerc Sci 21:10-8. 2009
    ....
  20. ncbi request reprint Coingestion of carbohydrate with protein does not further augment postexercise muscle protein synthesis
    Rene Koopman
    Department of Movement Sciences, Maastricht University, PO Box 616, 6200 MD Maastricht, The Netherlands
    Am J Physiol Endocrinol Metab 293:E833-42. 2007
    ..11 +/- 0.01%/h in the PRO, PRO + LCHO, and PRO + HCHO experiments, respectively. In conclusion, coingestion of carbohydrate during recovery does not further stimulate postexercise muscle protein synthesis when ample protein is ingested...
  21. ncbi request reprint Glycaemic instability is an underestimated problem in Type II diabetes
    Stephan F E Praet
    Department of Movement Sciences, Nutrition and Toxicology Research Institute Maastricht NUTRIM, Maastricht University, Maastricht, The Netherlands
    Clin Sci (Lond) 111:119-26. 2006
    ..Given the macro- and micro-vascular damage caused by postprandial hyperglycaemia, CGMS provides an excellent tool to evaluate alternative therapeutic strategies to reduce hyperglycaemic blood glucose excursions...
  22. ncbi request reprint Insulin resistance, physical fitness, body composition and leptin concentration in 7-8 year-old children
    Jantine D Slinger
    Department of Movement Sciences, Maastricht University, Maastricht, The Netherlands
    J Sci Med Sport 11:132-8. 2008
    ..The association of physical fitness with insulin resistance seems to be mediated by the sum of skin folds...
  23. ncbi request reprint Pupil dilation in response preparation
    Sofie Moresi
    Department of Movement Sciences, Maastricht University, PO Box 616 6200 MD Maastricht, Netherlands
    Int J Psychophysiol 67:124-30. 2008
    ..The results supported this prediction, thereby extending the validity of pupil size as a measure of cognitive load to the domain of response preparation...
  24. ncbi request reprint Selective reaching: evidence for multiple frames of reference
    Ron F Keulen
    Department of Movement Sciences, Maastricht University, The Netherlands
    J Exp Psychol Hum Percept Perform 28:515-26. 2002
    ..Results support the hypothesis that the brain represents spatial information in multiple frames of reference, with the dominant frame of reference being dependent on the task demands...
  25. ncbi request reprint Bodybuilders' body composition: effect of nandrolone decanoate
    Wouter D van Marken Lichtenbelt
    Department of Human Biology, Maastricht University, The Netherlands
    Med Sci Sports Exerc 36:484-9. 2004
    ..Therefore, the purpose of this study was to determine the effect of ND on body composition in male bodybuilders, with special reference to muscle mass alterations...
  26. ncbi request reprint Body composition changes in bodybuilders: a method comparison
    Wouter D van Marken Lichtenbelt
    Department of Human Biology, Maastricht University, The Netherlands
    Med Sci Sports Exerc 36:490-7. 2004
    ..Here we present such a validation study for the determination of body fat and fat-free mass changes in bodybuilders, who used exercise and androgenic-anabolic steroids...
  27. ncbi request reprint Distractor interference in selective reaching: effects of hemispace, movement direction, and type of movement
    Ron F Keulen
    Department of Psychiatry and Neuropsychology, Maastricht University, Maastricht, The Netherlands
    Cortex 43:531-41. 2007
    ..This phenomenon is interpreted in terms of a left hemisphere superiority in online feedback-processing during goal-directed movements in right-handers...
  28. ncbi request reprint Selective reaching: distracter effects on movement kinematics as a function of target-distracter separation
    Ron F Keulen
    Department of Psychiatry and Neuropsychology Maastricht University, The Netherlands
    J Gen Psychol 131:345-63. 2004
    ..The results demonstrated that target-distracter separation is an important determinant of the locus of distracter interference...
  29. doi request reprint Characteristics of muscle fiber type are predictive of skeletal muscle mass and strength in elderly men
    Lex B Verdijk
    Department of Human Movement Sciences, NUTRIM School for Nutrition, Toxicology and Metabolism, Maastricht University Medical Center, Maastricht, The Netherlands
    J Am Geriatr Soc 58:2069-75. 2010
    ..To investigate the relationship between skeletal muscle fiber type-specific characteristics, circulating hormone concentrations, and skeletal muscle mass and strength in older men...
  30. ncbi request reprint A single session of resistance exercise enhances insulin sensitivity for at least 24 h in healthy men
    Rene Koopman
    Department of Human Biology, Maastricht University, The Netherlands
    Eur J Appl Physiol 94:180-7. 2005
    ..05). This study shows that even a single session of resistance exercise improves whole-body insulin sensitivity for up to 24 h in healthy men, which is consistent with earlier observations following endurance exercise tasks...
  31. ncbi request reprint Distractor interference in selective reaching: dissociating distance and grouping effects
    Ron F Keulen
    Department of Movement Sciences, Maastricht University, PO Box 616, 6200 MD Maastricht, The Netherlands
    J Mot Behav 35:119-26. 2003
    ..Those findings support the distance account of distractor interference and refute the grouping account...
  32. ncbi request reprint Effects of androgenic-anabolic steroids in athletes
    Fred Hartgens
    Department of Surgery, Outpatient Clinic Sports Medicine, University Hospital Maastricht, and Sports Medicine Center Maastricht, Maastricht, The Netherlands
    Sports Med 34:513-54. 2004
    ..AAS-induced increment of muscle tissue can be attributed to hypertrophy and the formation of new muscle fibres, in which key roles are played by satellite cell number and ultrastructure, androgen receptors and myonuclei...
  33. doi request reprint Response preparation with adjacent versus overlapped hands: a pupillometric study
    Sofie Moresi
    Faculty of Health, Medicine and Life Sciences, Maastricht University, The Netherlands
    Int J Psychophysiol 79:280-6. 2011
    ..With the hands overlapped, alternate cues (now associated with two fingers on the same hand) produced the shortest RTs. These findings demonstrate the importance of motoric factors in response preparation...
  34. doi request reprint Corticosteroid administration and exercise performance
    Harm Kuipers
    Med Sci Sports Exerc 40:773; author reply 774. 2008
  35. ncbi request reprint The Glycemic Index of standard and diabetes-specific enteral formulas
    Zandrie Hofman
    Numico Research B V, P O Box 7005, 6400 CA Wageningen, The Netherlands
    Asia Pac J Clin Nutr 15:412-7. 2006
    ..Therefore the use of diabetes-specific formulas with a low GI should be the preferred option for the nutritional management of diabetic patients in need of nutritional support...
  36. ncbi request reprint The use of autologous blood to improve exercise capacity after total hip arthroplasty: a preliminary report
    Peter Pilot
    Department of Orthopedics, Maasland Hospital, Sittard, The Netherlands
    Transfusion 46:1484-90. 2006
    ..The purpose of this study was to investigate whether autologous blood enhanced performance on a bicycle ergometer in patients after total hip arthroplasty...
  37. ncbi request reprint Exercise training improves glycemic control in long-standing insulin-treated type 2 diabetic patients
    Henk M De Feyter
    Department of Biomedical NMR, Eindhoven University of Technology, Eindhoven, The Netherlands
    Diabetes Care 30:2511-3. 2007
  38. ncbi request reprint The incidence of injuries in elite junior figure skaters
    Sanda Dubravcic-Simunjak
    Department of Physical Medicine and Rehabilitation, Sveti Duh General Hospital, Zagreb, Croatia
    Am J Sports Med 31:511-7. 2003
    ..There has been rapid growth in the technical and physiologic demands made on skaters who perform more and more difficult jumps, spins, lifts, throws, and free skating movements...
  39. ncbi request reprint Immediate and long-term effects of ankle-foot orthosis on muscle activity during walking: a randomized study of patients with unilateral foot drop
    Johanna F Geboers
    Institute for Rehabilitation Research, Hoensbroek and Atrium Medical Centre, Heerlen, The Netherlands
    Arch Phys Med Rehabil 83:240-5. 2002
    ....