ArticleFish physiology and biochemistry2014
Revisiting redox-active antioxidant defenses in response to hypoxic challenge in both hypoxia-tolerant and hypoxia-sensitive fish species.
Article in Fish physiology and biochemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.
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Who cites it
12 citing papers in PubMed.
- Transcriptome analysis reveals hypoxic response key genes and modules as well as adaptive mechanism of crucian carp (Frontiers in immunology · 2025Article
- Intermittent hypoxia differentially affects metabolic and oxidative stress responses in two species of cyprinid fish.Biology open · 2023Article
- Liver Transcriptome Shows Differences between Acute Hypoxia-Tolerant and Intolerant Individuals of Greater Amberjack (Animals : an open access journal from MDPI · 2023Article
- Hypoxia tolerance in two amazon cichlids: mitochondrial respiration and cellular metabolism adjustments are result of species environmental preferences and distribution.Fish physiology and biochemistry · 2021Article
- Effects of acute hypoxia and reoxygenation on oxygen sensors, respiratory metabolism, oxidative stress, and apoptosis in hybrid yellow catfish "Huangyou-1".Fish physiology and biochemistry · 2021Article
- Histopathological, hematological, and biochemical changes in high-latitude fish Phoxinus lagowskii exposed to hypoxia.Fish physiology and biochemistry · 2021Article
- Acute hypoxia/reoxygenation affects muscle mitochondrial respiration and redox state as well as swimming endurance in zebrafish.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2019Article
- Response of the Chinese Soft-Shelled Turtle to Acute Heat Stress: Insights From the Systematic Antioxidant Defense.Frontiers in physiology · 2019Article
- Effects of dietary inclusions of red beet and betaine on the acute stress response and muscle lipid peroxidation in rainbow trout.Fish physiology and biochemistry · 2018Article
- Air-breathing behavior, oxygen concentrations, and ROS defense in the swimbladders of two erythrinid fish, the facultative air-breathing jeju, and the non-air-breathing traira during normoxia, hypoxia and hyperoxia.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2018Article
- Effects of Acute Hypoxia and Reoxygenation on Physiological and Immune Responses and Redox Balance of Wuchang Bream (Frontiers in physiology · 2017Article
- Mitochondria from anoxia-tolerant animals reveal common strategies to survive without oxygen.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2014Review
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Authors and funding
4 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
It is not known whether changes in antioxidant levels always occur in fish in response to the oxidative stress that usually accompanies a hypoxic challenge. The studies of antioxidant responses to hypoxia in fish have mostly focused on very anoxia-tolerant species and indicate that there is an enhancement of antioxidant defenses. Here we present new data on redox-active antioxidants from three species, which range in their tolerance to hypoxia: the epaulette shark, threespine stickleback, and rainbow trout, together with a compilation of results from other studies that have measured oxidative stress parameters in hypoxia-exposed fish. The results suggest that in general, fish do not show an increase in redox-active antioxidant defense in response to oxidative stress associated with hypoxia. Rather, the changes in antioxidant defenses during hypoxia are very much species- and tissue-specific and are not linked to the level of hypoxia tolerance of the fish species.
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Registered trials
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