Search Results - "Buck, Leslie T."
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Alfaxalone is an effective anesthetic for the electrophysiological study of anoxia-tolerance mechanisms in western painted turtle pyramidal neurons
Published in PloS one (16-04-2024)“…Anoxia in the mammalian brain leads to hyper-excitability and cell death; however, this cascade of events does not occur in the anoxia-tolerant brain of the…”
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2
Skeletal muscle metabolism and contraction performance regulation by teneurin C-terminal-associated peptide-1
Published in Frontiers in physiology (29-11-2022)“…Skeletal muscle regulation is responsible for voluntary muscular movement in vertebrates. The genes of two essential proteins, teneurins and latrophilins…”
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3
Transcriptomic Responses of the Heart and Brain to Anoxia in the Western Painted Turtle
Published in PloS one (06-07-2015)“…Painted turtles are the most anoxia-tolerant tetrapods known, capable of surviving without oxygen for more than four months at 3°C and 30 hours at 20°C. To…”
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4
Exposure to low temperature prepares the turtle brain to withstand anoxic environments during overwintering
Published in Journal of experimental biology (01-10-2021)“…ABSTRACT In most vertebrates, anoxia drastically reduces the production of the essential adenosine triphosphate (ATP) to power its many necessary functions,…”
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Hypoxia tolerance in reptiles, amphibians, and fishes: life with variable oxygen availability
Published in Annual review of physiology (01-01-2007)“…The ability of fishes, amphibians, and reptiles to survive extremes of oxygen availability derives from a core triad of adaptations: profound metabolic…”
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Time-dependent expression of heat shock proteins 70 and 90 in tissues of the anoxic western painted turtle
Published in Journal of experimental biology (01-10-2004)“…Expression of the constitutive Hsp73, inducible Hsp72 and Hsp90 was investigated in brain, heart, liver and skeletal muscle of the anoxia-tolerant western…”
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The hypoxia-tolerant vertebrate brain: Arresting synaptic activity
Published in Comparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology (01-10-2018)“…The ion channel arrest hypothesis has been the foundation of three decades of research into the underlying mechanisms of hypoxia/anoxia tolerance in several…”
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Sensing and surviving hypoxia in vertebrates
Published in Annals of the New York Academy of Sciences (01-02-2016)“…Surviving hypoxia is one of the most critical challenges faced by vertebrates. Most species have adapted to changing levels of oxygen in their environment with…”
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Endogenous GABAA and GABAB receptor-mediated electrical suppression is critical to neuronal anoxia tolerance
Published in Proceedings of the National Academy of Sciences - PNAS (05-07-2011)“…Anoxic insults cause hyperexcitability and cell death in mammalian neurons. Conversely, in anoxia-tolerant turtle brain, spontaneous electrical activity is…”
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10
Evolution of a novel regulatory mechanism of hypoxia inducible factor in hypoxia-tolerant electric fishes
Published in The Journal of biological chemistry (01-03-2024)“…Hypoxia is a significant source of metabolic stress that activates many cellular pathways involved in cellular differentiation, proliferation, and cell death…”
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11
Hypoxia-Induced Silencing of NMDA Receptors in Turtle Neurons
Published in The Journal of neuroscience (15-05-2000)“…Hypoxia-induced suppression of NMDA receptors (NMDARs) in western painted turtle (Chrysemys picta) cortical neurons may be critical for surviving months of…”
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12
Decreases in mitochondrial reactive oxygen species initiate GABA(A) receptor-mediated electrical suppression in anoxia-tolerant turtle neurons
Published in The Journal of physiology (15-05-2015)“…Anoxia induces hyper-excitability and cell death in mammalian brain but in the anoxia-tolerant western painted turtle (Chrysemys picta bellii) neuronal…”
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13
Decreases in mitochondrial reactive oxygen species initiate GABAA receptor‐mediated electrical suppression in anoxia‐tolerant turtle neurons
Published in The Journal of physiology (15-05-2015)“…Key points Anoxia induces hyper‐excitability and cell death in mammalian brain but in the western painted turtle (Chrysemys picta bellii) enhanced GABA…”
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14
Excitatory actions of GABA mediate severe-hypoxia-induced depression of neuronal activity in the pond snail (Lymnaea stagnalis)
Published in Journal of experimental biology (15-11-2006)“…To characterize the effect of severe hypoxia on neuronal activity, long-term intracellular recordings were made from neurones in the isolated central ring…”
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15
Taurine activates glycine and GABAA receptor currents in anoxia-tolerant painted turtle pyramidal neurons
Published in Journal of experimental biology (05-11-2018)“…Unlike anoxia-intolerant mammals, painted turtles can survive extended periods without oxygen. This is partly accomplished by an anoxia-mediated increase in…”
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16
Stellate and pyramidal neurons in goldfish telencephalon respond differently to anoxia and GABA receptor inhibition
Published in Journal of experimental biology (15-02-2017)“…With oxygen deprivation, the mammalian brain undergoes hyper-activity and neuronal death while this does not occur in the anoxia-tolerant goldfish ( ). Anoxic…”
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17
Matching cellular metabolic supply and demand in energy-stressed animals
Published in Comparative biochemistry and physiology. Part A, Molecular & integrative physiology (01-06-2009)“…Certain environmental stressors can impair cellular ATP production to the point of harming or even killing an animal. Some exceptional animals employ…”
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Assessment of anoxia tolerance and photoperiod dependence of GABAergic polarity in the pond snail Lymnaea stagnalis
Published in Comparative biochemistry and physiology. Part A, Molecular & integrative physiology (01-01-2017)“…The pond snail Lymnaea stagnalis is reported to be anoxia-tolerant and if the tolerance mechanism is similar to that of the anoxia-tolerant painted turtle,…”
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Proteomic changes in the brain of the western painted turtle (Chrysemys picta bellii) during exposure to anoxia
Published in Proteomics (Weinheim) (01-05-2015)“…During anoxia, overall protein synthesis is almost undetectable in the brain of the western painted turtle. The aim of this investigation was to address the…”
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20
Endogenous GABA(A) and GABA(B) receptor-mediated electrical suppression is critical to neuronal anoxia tolerance
Published in Proceedings of the National Academy of Sciences - PNAS (05-07-2011)“…Anoxic insults cause hyperexcitability and cell death in mammalian neurons. Conversely, in anoxia-tolerant turtle brain, spontaneous electrical activity is…”
Get full text
Journal Article