High phosphorylation efficiency and depression of uncoupled respiration in mitochondria under hypoxia
E Gnaiger, G Méndez, SC Hand - Proceedings of the …, 2000 - National Acad Sciences
Mitochondria are confronted with low oxygen levels in the microenvironment within tissues;
yet, isolated mitochondria are routinely studied under air-saturated conditions that are …
yet, isolated mitochondria are routinely studied under air-saturated conditions that are …
[HTML][HTML] Hibernation during hypoxia in cardiomyocytes: role of mitochondria as the O2 sensor
During myocardial hibernation, decreases in coronary perfusion elicit inhibition of
contraction, suggesting that energy demand is attenuated. We previously found an inhibition …
contraction, suggesting that energy demand is attenuated. We previously found an inhibition …
Mitochondrial dysfunction in the pathogenesis of necrotic and apoptotic cell death
Mitochondria are frequently the target of injury after stresses leading to necrotic and
apoptoticcell death. Inhibition of oxidative phosphorylation progresses to uncoupling when …
apoptoticcell death. Inhibition of oxidative phosphorylation progresses to uncoupling when …
[HTML][HTML] Mitochondrial complex III is required for hypoxia-induced ROS production and cellular oxygen sensing
RD Guzy, B Hoyos, E Robin, H Chen, L Liu… - Cell metabolism, 2005 - cell.com
Multicellular organisms initiate adaptive responses when oxygen (O 2) availability
decreases, but the underlying mechanism of O 2 sensing remains elusive. We find that …
decreases, but the underlying mechanism of O 2 sensing remains elusive. We find that …
Mitochondrial reactive oxygen species trigger hypoxia-induced transcription
NS Chandel, E Maltepe… - Proceedings of the …, 1998 - National Acad Sciences
Transcriptional activation of erythropoietin, glycolytic enzymes, and vascular endothelial
growth factor occurs during hypoxia or in response to cobalt chloride (CoCl2) in Hep3B …
growth factor occurs during hypoxia or in response to cobalt chloride (CoCl2) in Hep3B …
[HTML][HTML] Sending out an SOS: mitochondria as a signaling hub
I Bohovych, O Khalimonchuk - Frontiers in Cell and Developmental …, 2016 - frontiersin.org
Normal cellular physiology is critically dependent on numerous mitochondrial activities
including energy conversion, cofactor and precursor metabolite synthesis, and regulation of …
including energy conversion, cofactor and precursor metabolite synthesis, and regulation of …
Mitochondria as ATP consumers: cellular treason in anoxia
J St-Pierre, MD Brand… - Proceedings of the …, 2000 - National Acad Sciences
In anoxia, mitochondria change from being ATP producers to potentially powerful ATP
consumers. This change occurs, because the mitochondrial F1F0-ATPase begins to …
consumers. This change occurs, because the mitochondrial F1F0-ATPase begins to …
Biochemical dysfunction in heart mitochondria exposed to ischaemia and reperfusion
G Solaini, DA Harris - Biochemical Journal, 2005 - portlandpress.com
Heart tissue is remarkably sensitive to oxygen deprivation. Although heart cells, like those of
most tissues, rapidly adapt to anoxic conditions, relatively short periods of ischaemia and …
most tissues, rapidly adapt to anoxic conditions, relatively short periods of ischaemia and …
The oxygen sensing signal cascade under the influence of reactive oxygen species
H Acker - … Transactions of the Royal Society B: Biological …, 2005 - royalsocietypublishing.org
Structural and functional integrity of organ function profoundly depends on a regular oxygen
and glucose supply. Any disturbance of this supply becomes life threatening and may result …
and glucose supply. Any disturbance of this supply becomes life threatening and may result …
[HTML][HTML] Mitochondria and reactive oxygen species: physiology and pathophysiology
S Bolisetty, EA Jaimes - International journal of molecular sciences, 2013 - mdpi.com
The air that we breathe contains nearly 21% oxygen, most of which is utilized by
mitochondria during respiration. While we cannot live without it, it was perceived as a bane …
mitochondria during respiration. While we cannot live without it, it was perceived as a bane …