Listar por autor "Nikolaidis, M. G."
Mostrando ítems 1-20 de 63
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Acute and Chronic Whole-Body Vibration Exercise does not Induce Health-Promoting Effects on The Blood Profile
Theodorou, A. A.; Gerodimos, V.; Karatrantou, K.; Paschalis, V.; Chanou, K.; Jamurtas, A. Z.; Nikolaidis, M. G. (2015)Whole-body vibration (WBV) exercise is an alternative, popular and easy exercise that can be followed by general public. Therefore, the aim of the present study was to investigate the influence of acute and chronic WBV ... -
Acute exercise markedly increases blood oxidative stress in boys and girls
Nikolaidis, M. G.; Kyparos, A.; Hadziioannou, M.; Panou, N.; Samaras, L.; Jamurtas, A. Z.; Kouretas, D. (2007)This study investigated the effect of an acute swimming protocol on selected blood redox status indices in trained children. Eleven boys and 11 girls (aged 9-11 y) swam 12 bouts of 50 m at a pace corresponding to 70%-75% ... -
Adipocytokine Levels in Children: Effects of Fatness and Training
Aggeloussi, S.; Theodorou, A. A.; Paschalis, V.; Nikolaidis, M. G.; Fatouros, I. G.; Owolabi, E. O.; Kouretas, D.; Koutedakis, Y.; Jamurtas, A. Z. (2012)To investigate the effects of obesity and exercise training on plasma adipocytokines a sample of 42 children (lean = 24, %BF = 17.8 +/- 7.5%; obese = 18; %BF = 29.1 +/- 9.3%; mean age = 12.4 +/- 1.9 yrs), were divided into ... -
Age-dependent changes in 8-oxoguanine-DNA glycosylase activity are modulated by adaptive responses to physical exercise in human skeletal muscle
Radak, Z.; Bori, Z.; Koltai, E.; Fatouros, I. G.; Jamurtas, A. Z.; Douroudos, II; Terzis, G.; Nikolaidis, M. G.; Chatzinikolaou, A.; Sovatzidis, A.; Kumagai, S.; Naito, H.; Boldogh, I. (2011)8-Oxo-7,8-dihydroguanine (8-oxoG) accumulates in the genome over time and is believed to contribute to the development of aging characteristics of skeletal muscle and various aging-related diseases. Here, we show a ... -
Aging is not a barrier to muscle and redox adaptations: Applying the repeated eccentric exercise model
Nikolaidis, M. G.; Kyparos, A.; Spanou, C.; Paschalis, V.; Theodorou, A. A.; Panayiotou, G.; Grivas, G. V.; Zafeiridis, A.; Dipla, K.; Vrabas, I. S. (2013)Despite the progress of analytic techniques and the refinement of study designs, striking disagreement exists among studies regarding the influence of exercise on muscle function and redox homeostasis in the elderly. The ... -
Altering redox homeostasis in humans: the repeated eccentric exercise model
Grivas, G. V.; Kyparos, A.; Paschalis, V.; Theodorou, A. A.; Panayiotou, G.; Margaritelis, N. V.; Zafeiridis, A.; Dipla, K.; Nikolaidis, M. G.; Vrabas, I. S. (2013) -
The Antioxidant Effects of a Polyphenol-Rich Grape Pomace Extract In Vitro Do Not Correspond In Vivo Using Exercise as an Oxidant Stimulus
Veskoukis, A. S.; Kyparos, A.; Nikolaidis, M. G.; Stagos, D.; Aligiannis, N.; Halabalaki, M.; Chronis, K.; Goutzourelas, N.; Skaltsounis, L.; Kouretas, D. (2012)Fruits, such as grapes, are essential food of the Mediterranean diet. Grape extracts have potent antioxidant and chemopreventive properties in vitro. Numerous studies have examined the effects of plant extract administration ... -
Beneficial changes in energy expenditure and lipid profile after eccentric exercise in overweight and lean women
Paschalis, V.; Nikolaidis, M. G.; Giakas, G.; Theodorou, A. A.; Sakellariou, G. K.; Fatouros, I. G.; Koutedakis, Y.; Jamurtas, A. Z. (2010)The aim was to compare lean and overweight females in regard to the effects of eccentric exercise on muscle damage indices, resting energy expenditure (REE) and respiratory quotient (RQ) as well as blood lipid and lipoprotein ... -
Blood as a reactive species generator and redox status regulator during exercise
Nikolaidis, M. G.; Jamurtas, A. Z. (2009)The exact origin of reactive species and oxidative damage detected in blood is largely unknown. Blood interacts with all organs and tissues and, consequently, with many possible sources of reactive species. In addition, a ... -
Blood reflects tissue oxidative stress depending on biomarker and tissue studied
Veskoukis, A. S.; Nikolaidis, M. G.; Kyparos, A.; Kouretas, D. (2009)This study investigated whether selected oxidative stress markers measured in blood adequately reflect redox status in skeletal muscle, heart, and liver. Several markers were determined after implementing two treatments ... -
Blood reflects tissue oxidative stress: a systematic review
Margaritelis, N. V.; Veskoukis, A. S.; Paschalis, V.; Vrabas, I. S.; Dipla, K.; Zafeiridis, A.; Kyparos, A.; Nikolaidis, M. G. (2015)We examined whether the levels of oxidative stress biomarkers measured in blood reflect the tissue redox status. Data from studies that measured redox biomarkers in blood, heart, liver, kidney and skeletal muscle were ... -
Comparison between Glucose-6-Phosphate Dehydrogenase-Deficient and Normal Individuals after Eccentric Exercise
Theodorou, A. A.; Nikolaidis, M. G.; Paschalis, V.; Sakellariou, G. K.; Fatouros, I. G.; Koutedakis, Y.; Jamurtas, A. Z. (2010)THEODOROU, A. A., M. G. NIKOLAIDIS, V. PASCHALIS, G. K. SAKELLARIOU, I. G. FATOUROS, Y. KOUTEDAKIS, and A. Z. JAMURTAS. Comparison between Glucose-6-Phosphate Dehydrogenase-Deficient and Normal Individuals after Eccentric ... -
Comparison of the blood redox status between long-distance and short-distance runners
Kostaropoulos, I. A.; Nikolaidis, M. G.; Jamurtas, A. Z.; Ikonomou, G. V.; Makrygiannis, V.; Papadopoulos, G.; Kouretas, D. (2006)Exercise increases the production of reactive oxygen species, which may damage a number of cell constituents. Organisms have developed a sophisticated antioxidant system for protection against reactive oxygen species. Our ... -
Comparison of the phospholipid and triacylglycerol fatty acid profile of rat serum, skeletal muscle and heart
Nikolaidis, M. G.; Petridou, A.; Mougios, V. (2006)Although several studies have analyzed the fatty acid profile of phospholipids (PL) and, to a lesser degree, triacylglycerols (TG) in one or more tissues concurrently, a systematic comparison of the fatty acid composition ... -
Dance as an Eccentric Form of Exercise: Practical Implications
Paschalis, V.; Nikolaidis, M. G.; Jamurtas, A. Z.; Owolabi, E. O.; Kitas, G. D.; Wyon, M. A.; Koutedakis, Y. (2012)The eccentric action is an integral part of the stretch-shortening (or eccentric-concentric) cycle of muscle movement, especially when repositioning of the centre of gravity is required. Jumps and landing tasks are examples ... -
Decreased blood oxidative stress after repeated muscle-damaging exercise
Nikolaidis, M. G.; Paschalis, V.; Giakas, G.; Fatouros, A. G.; Koutedakis, Y.; Kouretas, D.; Jamurtas, A. Z. (2007)Purpose: To examine the effect of repeated muscle-damaging exercise on the time-course changes in several indices of muscle damage, and to compare them with changes in blood oxidative stress indices. Methods: Twelve females ... -
DIFFERENCES BETWEEN ARMS AND LEGS ON POSITION SENSE AND JOINT REACTION ANGLE
Paschalis, V.; Nikolaidis, M. G.; Giakas, G.; Jamurtas, A. Z.; Koutedakis, Y. (2009)Paschalis, V, Nikolaidis, MG, Giakas, G, Jamurtas, AZ, and Koutedakis, Y. Differences between arms and legs on position sense and joint reaction angle. J Strength Cond Res 23(6): 1652-1655, 2009-The purpose of the present ... -
Eccentric exercise affects the upper limbs more than the lower limbs in position sense and reaction angle
Paschalis, V.; Nikolaidis, M. G.; Theodorou, A. A.; Giakas, G.; Jamurtas, A. Z.; Koutedakis, Y. (2010)In this study, we investigated the effect of eccentric exercise on position sense and reaction angle of the elbow and knee flexors. Twelve males underwent two eccentric exercise sessions involving a randomized crossover ... -
Eccentric exercise as an oxidant stimulus for studying redox homeostasis: An aging study
Nikolaidis, M. G.; Kyparos, A.; Spanou, C.; Paschalis, V.; Theodorou, A. A.; Grivas, G. V. (2012) -
The effect of allopurinol on protein carbonyls and swimming performance in rats
Veskoukis, A. S.; Nikolaidis, M. G.; Kyparos, A.; Kokkinos, D.; Varamenti, E.; Kouretas, D. (2008)Allopurinol is an inhibitor of xanthine oxidase. Xanthine oxidase is a major contributor of free radicals during exercise. Previous studies have shown that free radicals are vital for physiological adaptations in exercise. ...