Publications by authors named "Ridvan Colak"

The fast-twitch muscle may be affected from over-produced reactive oxygen species (ROS) during hypoxia/hypoxic exercise. The study aims to investigate redox status biomarkers in the fast-twitch extensor digitorum longus (EDL) muscle after hypoxic exercise. Male Sprague Dawley rats (eight-week-old) were randomly divided into six groups of the experimental "live high train high (LHTH), live high train low (LHTL) and live low train low (LLTL)" and their respective controls.

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Akin, Senay, Metin Bastug, Ridvan Colak, Hakan Ficicilar, Betul Simten Saglam, Nazan S. Kosar, and Haydar Demirel. Possible adaptation of the adrenal gland Hsp72 expression to hypoxic stress.

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Çolak, Rıdvan, Eda Ağaşcıoğlu, and Ufuk Çakatay. "Live high train low" hypoxic training enhances exercise performance with efficient redox homeostasis in rats' soleus muscle. .

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Article Synopsis
  • Humans and animals can get sick from really low oxygen levels, which is called hypobaric hypoxia, especially in high places like mountains.
  • In a study, scientists looked at how this low oxygen affected heart health in young and old rats by checking different markers in their hearts.
  • They found that both young and old rats had changes in their heart protein levels when exposed to low oxygen, but the young rats showed more signs of protein damage while older rats were more affected in another way.
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It is known that hypoxia has a negative effect on nervous system functions, but exercise and DHA (docosahexaenoic acid) have positive effect. In this study, it was investigated whether exercise and/or DHA can prevent the effects of hypoxia on EEG and nerve conduction velocity (NCV). 35 adult Wistar albino male rats were divided into five groups (n=7): control (C), hypoxia (H), hypoxia and exercise (HE), hypoxia and DHA (HD), and hypoxia and exercise and DHA (HED) groups.

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Altitude training is frequently used by athletes to improve sea-level performance. However, the objective benefits of altitude training are controversial. This study aimed to investigate the possible alterations in hemorheological parameters in response to altitude training.

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This study was designed to investigate the effects of conjugated linoleic acid (CLA) supplementation and endurance exercise training-induced changes on post-heparin lipoprotein lipase (PH-LPL) and butyrylcholinesterase (BChE) activities along with leptin, insulin and lipid levels in plasma by a randomized double blind experiment. Eighteen sedentary male volunteers were randomly divided into CLA and Placebo (PLC) supplementation groups. Both groups underwent daily supplementation of either 3g CLA or 3g placebo for 30 days, respectively, and performed exercise on a bicycle ergometer 3 times per week for 30-40 min at 50% VO2 peak workload.

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