Hypoxia and Anoxia
Adaptations of vertebrate neurons to hypoxia and anoxia: maintaining critical Ca2+ concentrations
... during anoxia, selective gene translation and protein synthesis may be important (Hochachka et ...which hypoxia-induced injury makes interpretation ...use hypoxia-tolerant animals to help identify ...
12
Regulation of a rat VL30 element in human breast cancer cells in hypoxia and anoxia: role of HIF-1
... Transient transfections and induction experiments The Promega Dual LUC system was used to assess reporter gene expression. In this system cells are co-transfected with a pRL plas- mid (Renilla LUC driven by a full SV40 ...
9
Anoxic induction of a sarcoma virus-related VL30 retrotransposon is mediated by a cis-acting element which binds hypoxia-inducible factor 1 and an anoxia-inducible factor.
... Cellular anoxia represents a biochemical state distinct from hypoxia yet still represents a normal physiological condition present during wound healing ...with hypoxia is induced in anoxic ...
7
Tribute to P L Lutz: cardiac performance and cardiovascular regulation during anoxia/hypoxia in freshwater turtles
... during anoxia is shown for various ...pronounced anoxia tolerance, although it is unlikely that it experiences hypoxia during hibernation (Gesser and Poupa, ...the anoxia tolerance of the ...
13
The undisclosed role of anoxia/hypoxia and disturbed sleep on glucose metabolism
... Up to recently the respiratory disturbances were considered a risk factor for hypertension, but there was no trace of a role in metabolic disor- ders. Only recently the existence of a connec- tion among the respiratory ...
5
Intracellular calcium and survival of tadpole forebrain cells in anoxia
... severe hypoxia and ...in anoxia tolerance relative to anoxia- intolerant mammals and anoxia-tolerant ...of anoxia at low temperatures (Hutchison and Dady, 1964; Christiansen and Penney, ...
6
Mitochondrial plasticity in the cerebellum of two anoxia tolerant sharks: contrasting responses to anoxia/re oxygenation
... to anoxia leads to rapid ATP depletion, alters metabolic pathways and exacerbates succinate ...of hypoxia and anoxia at tropical temperatures and those that do may rely on mitochondria plasticity in ...
11
Exceptional cardiac anoxia tolerance in tilapia (Oreochromis hybrid)
... to hypoxia and anoxia tolerance in fishes, even if it occurs at a depressed ...either hypoxia or anoxia, convection is still required to distribute fermentable fuel and hormones, and remove ...
12
Negotiating brain anoxia survival in the turtle
... Heat shock proteins are an important class of molecular adaptations that protect against physiological stressors. They act as molecular chaperones, protecting against the denaturation of proteins or refolding unfolded ...
7
Re oxygenation after anoxia induces brain cell death and memory loss in the anoxia tolerant crucian carp
... survive anoxia for extended periods of time, they are not fully able to protect themselves from the cellular insult that particularly the restoration of oxygen levels ...most anoxia- tolerant crucian carp ...
13
The Effect of Anoxia on Mitochondrial Function in a Hibernator (Ictidomys tridecemlineatus)
... neonatal hypoxia resistance involves strategies common to both diving mammals and mammalian hibernators: neonates can endure low partial pressures of oxygen in utero and during birth asphyxia through a combination ...
68
Cardiac responses to anoxia in the Pacific hagfish, Eptatretus stoutii
... to anoxia have already been noted. Turtles are also anoxia tolerant, but their cardiac strategy during anoxia involves a switch to a radical hypometabolic state rather than maintenance or near ...
7
Utilization of the Ethanol Pathway in Carp Following Exposure to Anoxia
... The concentrations of glycogen, glucose, phosphoryl creatine, alanine, succinate, lactate, ethanol and ammonia were determined in whole Crucian carp following exposure to both hypoxia an[r] ...
6
Anoxia induces thermotolerance in the locust flight system
... including hypoxia/ischaemia (Morimoto and Santoro, 1998; Sharp et ...whether hypoxia pre-treatment can mitigate the effects of a subsequent heat ...prior anoxia and prior heat shock in the African ...
13
Light and anoxia fading of Prussian blue dyed textiles
... of hypoxia/ anoxia on Prussian blue is also of interest for works of art, because anoxic frames are often used to prevent the degradation of paper-based works ...
8
Antioxidant capacity and anoxia tolerance in Austrofundulus limnaeus embryos
... to anoxia – ...that anoxia-tolerant 4 dpd embryos do not differentially express SOD variants following anoxia exposure, and suggests that antioxidant capacity prior to anoxia may be more ...
12
Hormetic benefits of prior anoxia exposure in buffering anoxia stress in a soil pupating insect
... i.e. anoxia, can result in irreparable damage to cells that can extend up to the organismal level to negatively affect ...brief anoxia exposure may confer cross-tolerance to other stressors, few data exist ...
9
Nitric oxide metabolites during anoxia and reoxygenation in the anoxia tolerant vertebrate Trachemys scripta
... during anoxia, where nitrite formation from autoxidation of NOS-derived NO is halted because of a complete lack of oxygen, and where nitrite is continually used to produce NO (as shown by elevated FeNO) and ...
9
Oxygen dependent energetics of anoxia tolerant and anoxia intolerant hepatocytes
... acute hypoxia down to at least ...to hypoxia were similar to those of trout hepatocytes in that the reduction in the rate of aerobic metabolism occurred after prolonged but not after acute hypoxia ...
9
Diffusion Weighted MR Imaging ofGlobal Cerebral Anoxia
... CONCLUSION: During the acute period, high-strength diffusion-weighted images showed the abnormal basal ganglia, cerebellum, and cortex to a better extent than did conventional MR images. During the early subacute period, ...
9