Πλοήγηση ανά Συγγραφέα "Goutzourelas, N."
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Alzheimer's disease treated patients showed different patterns for oxidative stress and inflammation markers
Gubandru, M.; Margina, D.; Tsitsimpikou, C.; Goutzourelas, N.; Tsarouhas, K.; Ilie, M.; Tsatsakis, A. M.; Kouretas, D. (2013)Alzheimer's disease (AD) is the most common type of dementia accounting for 60-80% of the reported cases. The aim of this study was to evaluate levels of certain parameters of oxidative stress and markers of endothelial ... -
Anti-inflammatory effects of a special carbohydrate-whey protein cake after exhaustive cycling in humans
Kerasioti, E.; Stagos, D.; Jamurtas, A.; Kiskini, A.; Koutedakis, Y.; Goutzourelas, N.; Pournaras, S.; Tsatsakis, A. M.; Kouretas, D. (2013)Intense exercise induces increased levels of pro-inflammatory and anti-inflammatory cytokines. Thus, the purpose of this study was to examine the effects of a special cake (consisting of carbohydrate to whey protein 3.5:1) ... -
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 ... -
ANTIOXIDANT STATUS IN ERYTHROCYTES OF SEPTIC SHOCK PATIENTS
Karapetsa, M.; Pitsika, M.; Goutzourelas, N.; Stagos, D.; Becker, A. T.; Zakynthmos, E.; Kouretas, D. (2013) -
Application of a new oxidation-reduction potential assessment method in strenuous exercise-induced oxidative stress
Stagos, D.; Goutzourelas, N.; Bar-Or, D.; Ntontou, A. M.; Bella, E.; Becker, A. T.; Statiri, A.; Kafantaris, I.; Kouretas, D. (2015)Objectives: The aim of the study was to test a novel method for assessing oxidative stress, the RedoxSYS (TM) diagnostic system, a holistic, fast, minimally invasive, and requiring small sample volume method, that measures ... -
Assessment of Eccentric Exercise-Induced Oxidative Stress Using Oxidation-Reduction Potential Markers
Stagos, D.; Goutzourelas, N.; Ntontou, A. M.; Kafantaris, I.; Deli, C. K.; Poulios, A.; Jamurtas, A. Z.; Bar-Or, D.; Kouretas, D. (2015)The aim of the present study was to investigate the use of static (sORP) and capacity ORP (cORP) oxidation-reduction potential markers as measured by the RedoxSYS Diagnostic System in plasma, for assessing eccentric ... -
Assessment of Oxidative Stress in Septic and Obese Patients Using Markers of Oxidation-reduction Potential
Spanidis, Y.; Goutzourelas, N.; Stagos, D.; Kolyva, A. S.; Gogos, C. A.; Bar-Or, D.; Kouretas, D. (2015)Background/ Aim: The novel static (sORP) and capacity (cORP) oxidation-reduction potential markers were examined for assessing oxidative stress in plasma of patients with sepsis. Moreover, the possible effect of obesity-induced ... -
Cardiotoxicity in rabbits after a low-level exposure to diazinon, propoxur, and chlorpyrifos
Zafiropoulos, A.; Tsarouhas, K.; Tsitsimpikou, C.; Fragkiadaki, P.; Germanakis, I.; Tsardi, M.; Maravgakis, G.; Goutzourelas, N.; Vasilaki, F.; Kouretas, D.; Hayes, A. W.; Tsatsakis, A. M. (2014)Lethal cardiac complications leading to death and various arrhythmias have been reported after organophosphate and/or carbamate poisonings. The present study focuses on the long-term effects of repeated low-level exposure ... -
Effect of a special carbohydrate-protein bar and tomato juice supplementation on oxidative stress markers and vascular endothelial dynamics in ultra-marathon runners
Samaras, A.; Tsarouhas, K.; Paschalidis, E.; Giamouzis, G.; Triposkiadis, F.; Tsitsimpikou, C.; Becker, A. T.; Goutzourelas, N.; Kouretas, D. (2014)It is well established that exercise induces excessive production of reactive species leading to oxidative stress, which has been implicated in oxidative damage of macromolecules, immune dysfunction, muscle damage and ... -
Effects of polyphenolic grape extract on the oxidative status of muscle and endothelial cells
Goutzourelas, N.; Stagos, D.; Demertzis, N.; Mavridou, P.; Karterolioti, H.; Georgadakis, S.; Kerasioti, E.; Aligiannis, N.; Skaltsounis, L.; Statiri, A.; Tsioutsiouliti, A.; Tsatsakis, A. M.; Hayes, A. W.; Kouretas, D. (2014)A grape pomace extract enhanced antioxidant mechanisms in muscle and endothelial cells both in the absence and in the presence of oxidative stress-induced agent tert-butyl hydroperoxide (tBHP). In particular, muscle (C2C12) ... -
Evaluation of oxidative stress in long-term exposed rabbits to subtoxic levels of imidacloprid
Stivaktakis, P.; Kavvalakis, M.; Goutzourelas, N.; Stagos, D.; Tzatzarakis, M.; Kyriakakis, M.; Rezaee, R.; Kouretas, D.; Hayes, W.; Tsatsakis, A. (2014) -
Grape pomace extract exerts antioxidant effects through an increase in GCS levels and GST activity in muscle and endothelial cells
Goutzourelas, N.; Stagos, D.; Housmekeridou, A.; Karapouliou, C.; Kerasioti, E.; Aligiannis, N.; Skaltsounis, A. L.; Spandidos, D. A.; Tsatsakis, A. M.; Kouretas, D. (2015)In a previous study, we demonstrated that a grape pomace extract (GPE) exerted antioxidant activity in endothelial (EA. hy926) and muscle (C2C12) cells through an increase in glutathione (GSH) levels. In the present study, ... -
Oxidative status in ICU patients with septic shock
Karapetsa, M.; Pitsika, M.; Goutzourelas, N.; Stagos, D.; Becker, A. T.; Zakynthinos, E. (2013)The aim of this pilot study was to investigate variability of oxidative stress during sepsis evolution. ICU patients with the diagnosis of septic shock were included. Thiobarbituric-acid reactive substances, total antioxidant ... -
Oxidative stress and myocardial dysfunction in young rabbits after short term anabolic steroids administration
Germanakis, I.; Tsarouhas, K.; Fragkiadaki, P.; Tsitsimpikou, C.; Goutzourelas, N.; Champsas, M. C.; Stagos, D.; Rentoukas, E.; Tsatsakis, A. M. (2013)The present study focuses on the short term effects of repeated low level administration of turinabol and methanabol on cardiac function in young rabbits (4 months-old). The experimental scheme consisted of two oral ... -
Polyphenolic composition of grape stem extracts affects antioxidant activity in endothelial and muscle cells
Goutzourelas, N.; Stagos, D.; Spanidis, Y.; Liosi, M.; Apostolou, A.; Priftis, A.; Haroutounian, S.; Spandidos, D. A.; Tsatsakis, A. M.; Kouretas, D. (2015)The aim of the present study was the assessment of the antioxidant effects of polyphenolic extracts derived from the stems of three Greek grape varieties (Moshomayro, Mavrotragano and Mandilaria) in endothelial (EA.hy926) ... -
Pomegranate juice consumption increases GSH levels and reduces lipid and protein oxidation in human blood
Matthaiou, C. M.; Goutzourelas, N.; Stagos, D.; Sarafoglou, E.; Jamurtas, A.; Koulocheri, S. D.; Haroutounian, S. A.; Tsatsakis, A. M.; Kouretas, D. (2014)The aim of the present study was the assessment of the antioxidant effects of pomegranate juice (PJ) consumption in humans. Thus, 14 healthy volunteers consumed PJ daily for a period of 15 days and the changes of oxidative ... -
The role of obesity in the immune response during sepsis
Kolyva, A. S.; Zolota, V.; Mpatsoulis, D.; Skroubis, G.; Solomou, E. E.; Habeos, I. G.; Assimakopoulos, S. F.; Goutzourelas, N.; Kouretas, D.; Gogos, C. A. (2014)BACKGROUND/OBJECTIVES: Sepsis is one of the most important causes of mortality in the developed world, where almost two-thirds of the population suffer from obesity. Therefore, the coexistence of both conditions has become ...