Search Results - "Olek, R A"

Simultaneous analysis of saturated and unsaturated oxylipins in ‘ex vivo’ cultured peripheral blood mononuclear cells and neutrophils by Capó, X, Ferrer, MD, Olek, RA, Salaberry, E, Gomila, RM, Martorell, G, Sureda, A, Tur, JA, Pons, A

“…•Oxylipins detection using SPE and LC–MS/MS method•PUFAs, MUFAs, SFA and their oxylipins derived are simultaneously quantified•PUFAs-, MUFAs-, SFA-oxylipins…”
Get full text

A single oral intake of arginine does not affect performance during repeated Wingate anaerobic test by OLEK, R. A, ZIEMANN, E, GRZYWACZ, T, KUJACH, S, LUSZCZYK, M, ANTOSIEWICZ, J, LASKOWSKI, R

“…The ergogenic effect of arginine has been demonstrated in research focusing on its intake before exercise. However, in these studies, the effect of arginine in…”
Get full text

L-Carnitine Combined with Leucine Supplementation Does Not Improve the Effectiveness of Progressive Resistance Training in Healthy Aged Women by Sawicka, A. K., Jaworska, J., Brzeska, B., Sabisz, A., Samborowska, E., Radkiewicz, M., Szurowska, E., Winklewski, P. J., Szarmach, A., Olek, Robert A.

“…Objectives To evaluate the effect of L-carnitine (LC) in combination with leucine supplementation on muscle strength and muscle hypertrophy in aged women…”
Get full text

Prolonged swimming promotes cellular oxidative stress and p66Shc phosphorylation, but does not induce oxidative stress in mitochondria in the rat heart by Ziolkowski, W, Flis, D J, Halon, M, Vadhana, D M S, Olek, R A, Carloni, M, Antosiewicz, J, Kaczor, J J, Gabbianelli, R

“…Exercise-induced changes in p66Shc-dependent signaling pathway are still not fully understood. The p66Shc protein is one of the key players in cell signaling,…”
Get more information

Content and redistribution of vitamin E in tissues of wistar rats under oxidative stress induced by hydrazine by ANTOSIEWICZ, J, MATUSZKIEWICZ, A, OLEK, R. A, KACZOR, J. J, ZIOŁKOWSKI, W, WAKABAYASHI, T, POPINIGIS, J

“…Hydrazine toxicity is associated with generation of several kinds of free radicals and oxidative stress in cell. Experiments in vivo have demonstrated that…”
Get full text

Allopurinol Intake Does Not Modify the Slow Component of V O2 Kinetics and Oxidative Stress Induced by Severe Intensity Exercise by OLEK, R. A., SAFRANOW, K., JAKUBOWSKA, K., OLSZEWSKA, M., CHLUBEK, D., LASKOWSKI, R.

“…The aim of this study was to test the hypothesis that allopurinol ingestion modifies the slow component of V O2 kinetics and changes plasma oxidative stress…”
Get full text

Lymphocyte DNA damage in rats challenged with a single bout of strenuous exercise by Wierzba, T H, Olek, R A, Fedeli, D, Falcioni, G

“…Exercise induces extensive generation of reactive oxygen species, which are responsible for tissue damage: enzymes inactivation, lipid peroxidation and single…”
Get more information

Kinematic variables and blood Acid-base status in the analysis of collegiate swimmers' anaerobic capacity by Bielec, G, Makar, P, Laskowski, R, Olek, R A

“…Short duration repeated maximal efforts are often used in swimming training to improve lactate tolerance, which gives swimmers the ability to maintain a high…”
Get full text

Twenty-Four Weeks of L-Carnitine Combined with Leucine Supplementation Does Not Increase the Muscle Carnitine Content in Healthy Active Subjects by Samborowska, Emilia, Olek, Robert A

“…To increase the total carnitine (TC) content in muscles, L-carnitine (LC) should be co-ingested with carbohydrates to induce an insulin response. Leucine has…”
Get more information

L-Carnitine Supplementation Increases Trimethylamine-N-Oxide but not Markers of Atherosclerosis in Healthy Aged Women by Samulak, Joanna J, Sawicka, Angelika K, Hartmane, Dace, Grinberga, Solveiga, Pugovics, Osvalds, Lysiak-Szydlowska, Wieslawa, Olek, Robert A

“…L-carnitine can be metabolized to trimethylamine N-oxide (TMAO), a molecule that promotes atherogenesis through its interaction with macrophages and lipid…”
Get more information

Antioxidant activity of NADH and its analogue--an in vitro study by Olek, Robert Antoni, Ziolkowski, Wieslaw, Kaczor, Jan Jacek, Greci, Lucedio, Popinigis, Jerzy, Antosiewicz, Jedrzej

“…The antioxidant activities of NADH and of its analogue, 1,4-dihydro-2,6-dimethyl-3,5-dicarbethoxy-pyridine (PyH(2)), were evaluated in vitro. NADH was found to…”
Get more information

Pyruvate but not lactate prevents NADH-induced myoglobin oxidation by Olek, Robert A., Antosiewicz, Jedrzej, Popinigis, Jerzy, Gabbianelli, Rosita, Fedeli, Donatella, Falcioni, Giancarlo

“…In this work, we investigated the influence of NADH on the redox state of myoglobin and the roles of pyruvate and lactate in this process. NADH increased the…”
Get full text

Allopurinol intake does not modify the slow component of V(.)O(2) kinetics and oxidative stress induced by severe intensity exercise by Olek, R A, Safranow, K, Jakubowska, K, Olszewska, M, Chlubek, D, Laskowski, R

“…The aim of this study was to test the hypothesis that allopurinol ingestion modifies the slow component of V(.)O(2) kinetics and changes plasma oxidative…”
Get more information

Effect of NADH on the redox state of human hemoglobin by Olek, Robert A, Antosiewicz, Jedrzej, Caulini, Gian Carlo, Falcioni, Giancarlo

“…In this work, we report that NADH can increase the autoxidation rate of hemoglobin (HbA) in a pH-dependent fashion. During this process, this cofactor is…”
Get full text