Hypoxia/anoxia
Regulation of a rat VL30 element in human breast cancer cells in hypoxia and anoxia: role of HIF-1
... back; despite its greater specificity for severe hypoxia/anoxia, the absolute levels of LUC expression were approximately six-fold lower than those seen with the SARE in these conditions. This could perhaps ...
9
Adaptations of vertebrate neurons to hypoxia and anoxia: maintaining critical Ca2+ concentrations
... (CA1), one of the groups of neurons in the brain which is amongst the most sensitive to hypoxic or ischemic insults. These neurons are studded with glutamate receptors and play a key role in memory formation. They are ...
12
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
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
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
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
Gene delivery to hypoxic cells in vitro
... Summary Hypoxia in solid tumours has been correlated with poor prognosis and resistance to radiation and ...chemotherapy. Hypoxia is also a strong stimulus for gene ...severe hypoxia in tumours for ...
6
Mesenchymal Stem Cell functionalization for enhanced therapeutic applications
... of hypoxia- inducible factor-1 (HIF-1 )-78-kDa glucose-regulated protein (GRP78)-Akt signaling pathway ...under hypoxia enhances the upregulation of several signaling molecules including CXCR4 (134- 136), ...
40
Mitochondrial plasticity in the cerebellum of two anoxia tolerant sharks: contrasting responses to anoxia/re oxygenation
... In hypoxia-tolerant Drosophila , the suppression of CII activity decreased ROS production and was proposed to improve long-term survival in hypoxia (Ali et ...
11
Oxygen dependent energetics of anoxia tolerant and anoxia intolerant hepatocytes
... prolonged hypoxia, the latter treatment shifting the threshold for this reduction to a higher oxygen ...acute hypoxia and of 42 % during prolonged ...prolonged hypoxia but were unresponsive to acute ...
9
Intragel oxygen promotes hypoxia tolerance of scyphomedusae
... in anoxia (ANOVA, Fisher’s PLSD, ...and hypoxia tanks (Fig.·5). Aurelia labiata is least active when under anoxia, and bell pulsation rate was significantly reduced in the anoxia tanks (ANOVA, ...
8
TRANSIENT MONOSACCHARIDE INTOLERANCE IN A NEWBORN INFANT
... which may result from carbohydrate malab- sorption.25’53 Further investigations will be necessary to evaluate the role of anoxia and hypoxia in relation to carbohydrate intoler-. ance in[r] ...
9
Short term anoxic conditioning hormesis boosts antioxidant defenses, lowers oxidative damage following irradiation and enhances male sexual performance in the Caribbean fruit fly, Anastrepha suspensa
... the anoxia treatment that increased antioxidant capacity and enhanced post-irradiation ...However, anoxia exposure causes a coordinated multifactorial suite of biochemical changes in cells that goes well ...
12
Value and mechanisms of EEG reactivity in the prognosis of patients with impaired consciousness: a systematic review
... cerebral anoxia OR hypoxia OR post anoxic coma OR resuscitation OR cardiac arrest OR traumatic brain injury OR TBI OR encephalopathy OR unconscious OR vegetative state OR unresponsive wakefulness syndrome ...
15
Effects of temperature and anoxia upon the performance of in situ perfused trout hearts
... during anoxia is most likely caused by insufficient anaerobic energy ...severe hypoxia (Arthur et ...Consequently, anoxia substantially reduces phosphocreatine concentration in perfused hearts and ...
11
α Adrenergic regulation of systemic peripheral resistance and blood flow distribution in the turtle Trachemys scripta during anoxic submergence at 5°C and 21°C
... short-term anoxia in anaesthetized turtles (Davies, 1989) indicates that the different vascular beds respond differently to ...during anoxia, which may reflect the complex effects of anaesthetics on the ...
15
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
Manipulation of the levels of pyruvate decarboxylase and alcohol dehydrogenase for submergence tolerance in rice
... Similar levels of anoxia tolerance were found in mature plants of the line which over-produced ADH and WT whereas in the flooding tolerant variety, anoxia tolerance was much higher.. Thi[r] ...
198
Short Communication: Post Anoxic Viability and Developmental Rate of Artemia Franciscana Encysted Embryos
... Emergence open circles and hatching filled circles of control cysts A which had not experienced anoxia, and cysts previously exposed to 3 months of anoxia B,C.. Cysts in B were transferr[r] ...
6
Regulation of sarcoendoplasmic reticulum Ca2+ ATPase (SERCA) in turtle muscle and liver during acute exposure to anoxia
... Thus, it is apparent that SERCA activity is suppressed in liver and muscle in T. s. elegans early (within 1h) into anoxia exposure via stable alterations to enzyme activity and kinetic properties. Our data are ...
10