Research Topics
Species | Robert G CutlipSummaryAffiliation: Centers for Disease Control and Prevention Country: USA Publications
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Detail Information
Publications
Injury and adaptive mechanisms in skeletal muscleRobert G Cutlip
National Institute for Occupational Safety and Health, Health Effects Laboratory Division, 1095 Don Nehlen Drive, M S 2027, Morgantown, WV 26506, USA
J Electromyogr Kinesiol 19:358-72. 2009....
Adaptive stretch-shortening contractions: diminished regenerative capacity with agingBrent A Baker
National Institute for Occupational Safety and Health NIOSH, Health Effects Laboratory Division, Morgantown, WV 26505, USA
Appl Physiol Nutr Metab 33:1181-91. 2008..Based on these data, diminished local muscle remodeling and (or) regeneration with aging may limit skeletal muscle adaptation following mechanical loading...
A comparison of different postures for scaffold end-frame disassemblyR Cutlip
National Institute for Occupational Safety and Health, Division of Safety Research, Morgantown, WV 26505, USA
Appl Ergon 31:507-13. 2000..The static RCOF value resulting from this posture during the disassembly phase was less than 0.2, thus the likelihood of a slip should be low...
The influence of velocity of stretch-shortening contractions on muscle performance during chronic exposure: age effectsRobert G Cutlip
National Institute for Occupational Safety and Health NIOSH, Health Effects Laboratory Division, Morgantown, WV 26506, USA
Appl Physiol Nutr Metab 32:443-53. 2007..These differences are more profound during high-velocity movements. These findings suggest that age may impair the ability of skeletal muscle to adapt to repetitive mechanical loading, particularly during high-velocity movements...
Chronic exposure to stretch-shortening contractions results in skeletal muscle adaptation in young rats and maladaptation in old ratsRobert G Cutlip
National Institute for Occupational Safety and Health NIOSH, Health Effects Laboratory Division, 1095 Don Nehlen Drive, Morgantown, WV 26506, USA
Appl Physiol Nutr Metab 31:573-87. 2006..These findings suggest that age may impair the ability of skeletal muscle to adapt to repetitive mechanical loading, even in the absence of degeneration...
Impact of stretch-shortening cycle rest interval on in vivo muscle performanceRobert G Cutlip
National Institute for Occupational Safety and Health, Health Effects Laboratory Division, Morgantown, WV 26505, USA
Med Sci Sports Exerc 37:1345-55. 2005..The purpose of the present study was to investigate the impact of rest interval between sets of stretch-shortening cycles (SSC) on static and dynamic muscle performance..
Impact of muscle length during stretch-shortening contractions on real-time and temporal muscle performance measures in rats in vivoR G Cutlip
Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Morgantown, West Virginia 26505, USA
J Appl Physiol 96:507-16. 2004..0001), with the L-Inj group being the most affected. Thus longer ranges of motion result in a more profound isometric force decrement 48 h after exposure to contractions and in real-time changes in eccentric forces...
Vitamin E and C supplementation reduces oxidative stress, improves antioxidant enzymes and positive muscle work in chronically loaded muscles of aged ratsMichael J Ryan
Laboratory of Muscle Biology and Sarcopenia, Division of Exercise Physiology, West Virginia University School of Medicine, Morgantown, WV 26506, USA
Exp Gerontol 45:882-95. 2010..These data suggest that antioxidant supplementation improves indices of oxidative stress associated with repetitive loading exercise and aging and improves the positive work output of muscles in aged rodents...
Effects of age and glutathione levels on oxidative stress in rats after chronic exposure to stretch-shortening contractionsMelinda S Hollander
Health Effects Laboratory TMBB, National Institute for Occupational Safety and Health NIOSH, Morgantown, WV 26505, USA
Eur J Appl Physiol 108:589-97. 2010....
Aging-dependent regulation of antioxidant enzymes and redox status in chronically loaded rat dorsiflexor musclesMichael J Ryan
Laboratory of Muscle Biology and Sarcopenia, Division of Exercise Physiology, West Virginia University, Morgantown, WV 26506 9227, USA
J Gerontol A Biol Sci Med Sci 63:1015-26. 2008..There were no changes in protein content for GPx-1 and catalase or messenger RNA for any of the enzymes studied. These data show that aging reduces the adaptive capacity of muscles to buffer increased pro-oxidants imposed by chronic RL...
Effects of glutathione depletion and age on skeletal muscle performance and morphology following chronic stretch-shortening contraction exposureBrent A Baker
Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Morgantown, WV 26505, USA
Eur J Appl Physiol 108:619-30. 2010..Nevertheless, we continue to show that aging negatively influences performance and morphology following chronic SSC exposure...
Response of tibialis anterior tendon to a chronic exposure of stretch-shortening cycles: age effectsJames S Ensey
National Institute for Occupational Safety and Health NIOSH, Health Effects Laboratory Division, Morgantown, West Virginia 26505, USA
Biomed Eng Online 8:12. 2009..The purpose of the current study was to investigate the effects of aging on tendon response to repetitive exposures of stretch-shortening cycles (SSC's)...
A simulating analysis of the effects of increased joint stiffness on muscle loading in a thumbJohn Z Wu
Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Morgantown, WV 26505, USA
Biomed Eng Online 8:41. 2009..The goal of the present study is to theoretically analyze the muscle forces in a thumb in response to the increased joint stiffness...
Modeling of the muscle/tendon excursions and moment arms in the thumb using the commercial software anybodyJohn Z Wu
National Institute for Occupational Safety and Health, NIOSH CDC, 1095 Willowdale Road, MS 2027, Morgantown, WV 26505, USA
J Biomech 42:383-8. 2009..g., ADPt and ADPo) can be represented by the averaged excursions of two strings. Our results show that the tendons with large PCSAs can be well represented biomechanically using the proposed approach in the major range of motion...
Simultaneous determination of the nonlinear-elastic properties of skin and subcutaneous tissue in unconfined compression testsJohn Z Wu
National Institute for Occupational Safety and Health, Morgantown, West Virginia, VA, USA
Skin Res Technol 13:34-42. 2007..In the present study, we propose a novel method to determine the nonlinear-elastic behaviors of the skin and the subcutaneous tissue simultaneously using specimens of skin/subcutaneous composites...
Resistance training increases heat shock protein levels in skeletal muscle of young and old ratsZsolt Murlasits
Division of Exercise Physiology, Laboratory of Muscle Biology and Sarcopenia, West Virginia University School of Medicine, Robert C. Byrd Health Sciences Center, Morgantown, WV 26506-9227, USA
Exp Gerontol 41:398-406. 2006..Furthermore, the data are consistent with the hypothesis that higher levels of oxidative stress in muscles of old animals limit HSP levels and/or function in response to high intensity contractile stress...
Resistance loading and signaling assays for oxidative stress in rodent skeletal muscleStephen E Alway
Laboratory of Muscle Biology and Sarcopenia, Department of Exercise Physiology and Center for Cardiovascular and Respiratory Sciences, West Virginia University School of Medicine, Morgantown, WV, USA
Methods Mol Biol 798:185-211. 2012..Several assays are described, which provide an indication of downstream markers for oxidative stress...
Impact of repetition number on muscle performance and histological responseBrent A Baker
National Institute for Occupational Safety and Health, Health Effects Laboratory Division, Morgantown, WV, USA
Med Sci Sports Exerc 39:1275-81. 2007..Skeletal muscle injury is major concern in sport- and occupation-related fields...
Stereological analysis of muscle morphology following exposure to repetitive stretch-shortening cycles in a rat modelBrent A Baker
National Institute for Occupational Safety and Health, Morgantown, VA 26505, USA
Appl Physiol Nutr Metab 31:167-79. 2006....
A practical biomechanical model of the index finger simulating the kinematics of the muscle/tendon excursionsJohn Z Wu
National Institute for Occupational Safety and Health, Morgantown, WV 26505, USA
Biomed Mater Eng 20:89-97. 2010....
Skeletal muscle injury versus adaptation with aging: novel insights on perplexing paradigmsBrent A Baker
National Institute for Occupational Safety and Health, Morgantown, WV 26505, United States
Exerc Sport Sci Rev 38:10-6. 2010....
Analysis of musculoskeletal loading in an index finger during tappingJohn Z Wu
National Institute for Occupational Safety and Health, NIOSH CDC, 1095 Willowdale Road, MS 2027, Morgantown, WV 26505, USA
J Biomech 41:668-76. 2008..The proposed model will be useful for bioengineers and ergonomic designers to improve keyboard design minimizing musculoskeletal loadings in the fingers...
Proapoptotic factor Bax is increased in satellite cells in the tibialis anterior muscles of old ratsKristine Krajnak
Engineering and Controls Technology Branch, National Institute for Occupational Safety and Health, 1095 Willowdale Rd, MS 2027, Morgantown, West Virginia 26505, USA
Muscle Nerve 34:720-30. 2006..Based on these findings we conclude that reducing satellite-cell apoptosis in aged animals may improve muscle recovery after injury...
Quantitative histology and MGF gene expression in rats following SSC exercise in vivoBrent A Baker
National Institute for Occupational Safety and Health, Health Effects Laboratory Division, Morgantown, WV, USA
Med Sci Sports Exerc 38:463-71. 2006....
Characterization of isometric contractions of rat skeletal muscle in vivo: duty cycle effectsKenneth Geronilla
National Institute for Occupational Safety and Health, Morgantown, WV 26505, USA
Biomed Mater Eng 16:369-80. 2006....
Optimal hand locations for safe scaffold-end-frame disassemblyR Cutlip
Division of Safety Research, National Institute for Occupational Safety and Health, Morgantown, WV 26505, USA
Appl Ergon 33:349-55. 2002....
Work, obesity, and occupational safety and healthPaul A Schulte
National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Cincinnati, Ohio, USA
Am J Public Health 97:428-36. 2007....
Estimation of the viscous properties of skin and subcutaneous tissue in uniaxial stress relaxation testsJohn Z Wu
National Institute for Occupational Safety and Health, Morgantown, WV 26505, USA
Biomed Mater Eng 16:53-66. 2006..Using the proposed approach, reliable material properties of soft tissues can be obtained in a cost- and time-efficient manner, which simultaneously improves the physiological relevance...
Comparison of mechanical properties of rat tibialis anterior tendon evaluated using two different approachesJohn Z Wu
National Institute for Occupational Safety and Health, Morgantown, WV 26505, USA
Biomed Mater Eng 14:13-22. 2004..The tendon stiffness measured by using the g-t-g displacement method may underestimate the actual mechanical properties of tendon by approximately 43%...
Control and quantitation of voluntary weight-lifting performance of ratsOliver Wirth
Centers for Diseases Control Prevention and National Institute for Occupancy Safety and Health, Morgantown, WV 26505, USA
J Appl Physiol 95:402-12. 2003....
