Eccentric Exercise and Oxidative Stress
The Effect of Eccentric Exercise on Oxidative Stress in the Elderly
Aperçu de l'étude
Statut
Statut
Les conditions
Les conditions
Intervention / Traitement
Intervention / Traitement
Description détaillée
Type d'étude
Type d'étude
Inscription (Réel)
Inscription
Phase
Phase
- N'est pas applicable
Contacts et emplacements
Lieux d'étude
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Nicosia, Chypre, 1516
- European University Cyprus
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Critères de participation
Critère d'éligibilité
Critère d'éligibilité
Âges éligibles pour étudier
Accepte les volontaires sains
Sexes éligibles pour l'étude
La description
Inclusion Criteria:
- subject provides written informed consent
- physiological health profile
- stable at their anthropometric characteristics for at least the last year
Exclusion Criteria:
- muscle disease
- prior history of musculoskeletal injury to the lower limbs
- smokers
- consumed any nutritional supplement the last 3 months
- performed intense eccentric exercise the last 6 months
- non Caucasian
Plan d'étude
Comment l'étude est-elle conçue ?
Détails de conception
- Objectif principal: Soins de soutien
- Répartition: Non randomisé
- Modèle interventionnel: Affectation parallèle
- Masquage: Aucun (étiquette ouverte)
Nombre de bras
Armes et Interventions
Groupe de participants / BrasGroupe de participants / Bras |
Intervention / TraitementIntervention / Traitement |
|---|---|
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Expérimental: Young group
Participants will underwent two isokinetic eccentric exercise sessions
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Participants will perform two isokinetic eccentric exercise bouts
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Expérimental: Elderly group
Participants will underwent two isokinetic eccentric exercise sessions
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Participants will perform two isokinetic eccentric exercise bouts
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Que mesure l'étude ?
Principaux critères de jugement
Principaux critères de jugement
Mesure des résultats |
Délai |
|---|---|
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Muscle torque (torque)
Délai: Change in muscle torque from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Change in muscle torque from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Range of motion, ROM (degrees)
Délai: Change in ROM from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Change in ROM from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Delayed onset muscle soreness, DOMS (scale 1-10)
Délai: Change in DOMS from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Change in DOMS from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Creatine kinase, CK (activity IU)
Délai: Change in CK from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Change in CK from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Mesures de résultats secondaires
Mesures de résultats secondaires
Mesure des résultats |
Délai |
|---|---|
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F2-isoprostanes (pg/mg creatinine)
Délai: Change in F2-isoprostanes from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Change in F2-isoprostanes from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Protein carbonyls (nmol/mg protein)
Délai: Change in F2-isoprostanes from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Change in F2-isoprostanes from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Glutathione, GSH (μmol/g Hb)
Délai: Change in GSH from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Change in GSH from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Catalase (U/g Hb)
Délai: Change in catalase from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Change in catalase from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Superoxide dismutase, SOD (U/g Hb)
Délai: Change in SOD from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Change in SOD from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Glutathione peroxidase, GPx (U/g Hb)
Délai: Change in GPx from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Change in GPx from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Glucose-6-phosphate dehydrogenase, G6PD (U/g Hb)
Délai: Change in G6PD from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Change in G6PD from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Uric acid (mM)
Délai: Change in uric acid from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Change in uric acid from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Albumin (μM)
Délai: Change in albumin from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Change in albumin from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Bilirubin (μM)
Délai: Change in bilirubin from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Change in bilirubin from baseline (pre-exercise) at immediately after exercise and at day 2 and day 4 post-exercise
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Collaborateurs et enquêteurs
Parrainer
Parrainer
Collaborateurs
Collaborateurs
Les enquêteurs
Les enquêteurs
- Chaise d'étude: Michalis G Nikolaidis, PhD, Aristotle University Of Thessaloniki
Publications et liens utiles
Publications générales
- Nikolaidis MG, Kyparos A, Vrabas IS. F(2)-isoprostane formation, measurement and interpretation: the role of exercise. Prog Lipid Res. 2011 Jan;50(1):89-103. doi: 10.1016/j.plipres.2010.10.002. Epub 2010 Oct 15.
- Nikolaidis MG, Jamurtas AZ. Blood as a reactive species generator and redox status regulator during exercise. Arch Biochem Biophys. 2009 Oct 15;490(2):77-84. doi: 10.1016/j.abb.2009.08.015. Epub 2009 Aug 25.
- Nikolaidis MG, Kyparos A, Spanou C, Paschalis V, Theodorou AA, Vrabas IS. Redox biology of exercise: an integrative and comparative consideration of some overlooked issues. J Exp Biol. 2012 May 15;215(Pt 10):1615-25. doi: 10.1242/jeb.067470.
- Theodorou AA, Nikolaidis MG, Paschalis V, Sakellariou GK, Fatouros IG, Koutedakis Y, Jamurtas AZ. Comparison between glucose-6-phosphate dehydrogenase-deficient and normal individuals after eccentric exercise. Med Sci Sports Exerc. 2010 Jun;42(6):1113-21. doi: 10.1249/MSS.0b013e3181c67ecd.
- Panayiotou G, Paschalis V, Nikolaidis MG, Theodorou AA, Deli CK, Fotopoulou N, Fatouros IG, Koutedakis Y, Sampanis M, Jamurtas AZ. No adverse effects of statins on muscle function and health-related parameters in the elderly: an exercise study. Scand J Med Sci Sports. 2013 Oct;23(5):556-67. doi: 10.1111/j.1600-0838.2011.01437.x. Epub 2012 Jan 31.
Dates d'enregistrement des études
Dates principales de l'étude
Début de l'étude
Début de l'étude
Achèvement primaire (Réel)
Achèvement primaire
Achèvement de l'étude (Réel)
Achèvement de l'étude
Dates d'inscription aux études
Première soumission
Première soumission
Première soumission répondant aux critères de contrôle qualité
Première soumission répondant aux critères de contrôle qualité
Première publication (Estimation)
Première publication
Mises à jour des dossiers d'étude
Dernière mise à jour publiée (Estimation)
Dernière mise à jour publiée
Dernière mise à jour soumise répondant aux critères de contrôle qualité
Dernière mise à jour soumise répondant aux critères de contrôle qualité
Dernière vérification
Dernière vérification
Plus d'information
Termes liés à cette étude
Autres numéros d'identification d'étude
Autres numéros d'identification d'étude
- EUC-017
- EUC-019 (Autre subvention/numéro de financement: European University Cyprus)
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