Adaptation to Hypoxia
Calorie restriction enhances cell adaptation to hypoxia through Sirt1 dependent mitochondrial autophagy in mouse aged kidney
... cellular adaptation to hypoxia, delineate a molecular mechanism of the CR-mediated antiaging effect, and could potentially direct the design of new therapies for age- and hypoxia-related tissue ...
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The role of nitrogen oxides in human adaptation to hypoxia
... in adaptation to hypoxia during ascent to high altitude several intri- guing associations between biochemical parameters and physio- logical variables ...
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Structural and functional adaptation to hypoxia in the rat brain
... of hypoxia cannot be defined by ambient oxygen levels, but only occurs in the CNS when metabolic demand cannot be met by matched O 2 delivery, either falling below a threshold at ‘rest’ in ...
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Antiinflammatory adaptation to hypoxia through adenosine mediated cullin 1 deneddylation
... for hypoxia is hypoxic preconditioning (HPC), a form of endogenous protection that renders cells tolerant to severe challenges of ...to hypoxia or HPC identified a cluster of NF-κB–regulated genes whose ...
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Human monocytes and macrophages differ in their mechanisms of adaptation to hypoxia
... Hypoxia occurs in joint inflammation such as during the pathogenesis of rheumatoid arthritis [1,5], fracture hematomas [8], and malignant tumors [9]. Ng et al. demonstrated in recent in vivo studies that an ...
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Exogenous pyruvate facilitates cancer cell adaptation to hypoxia by serving as an oxygen surrogate
... to hypoxia includes stabilization of HIF-1 and activation of ...pathways, hypoxia-caused ATP shortage and ROS accumulation may trigger other cellular adaptive responses including the endoplasmic reticulum ...
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Design and conduct of Caudwell Xtreme Everest: an observational cohort study of variation in human adaptation to progressive environmental hypoxia
... hypoxic adaptation in critical illness have included cellu- lar (in vitro and ex vivo) [34], animal (in vivo) [35] and computer (in silico) models ...hypobaric hypoxia in a controlled manner, during an ...
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On the pivotal role of PPARa in adaptation of the heart to hypoxia and why fat in the diet increases hypoxic injury
... cardiac adaptation to hypoxia has yet to be ...in hypoxia for 3 wk before in vivo contractile function was measured using cine ...heart, hypoxia decreased PPARa expression, fatty acid ...
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Clinical perspectives: neuroprotection lessons from hypoxia tolerant organisms
... of adaptation to hypoxia to consider: (1) immediate adaptation, the capacity of neurons from several types of extremely hypoxia-tolerant organisms ...severe hypoxia; (2) developmental ...
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Hypoxia promotes fibrogenesis in vivo via HIF 1 stimulation of epithelial to mesenchymal transition
... of hypoxia-inducible factor–1 (HIF-1), a key mediator of cellular adaptation to hypoxia, in the development of fibrosis in mice, we inactivated Hif-1α in primary renal epithelial cells and in ...
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A unique pathway of cardiac myocyte death caused by hypoxia–acidosis
... for hypoxia–acidosis (Kubasiak et al., 2002). Progressive hypoxia–acidosis with >60% cell death caused <20% loss of membrane integrity even at the late time points as determined by Trypan blue ...
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Hypoxia adaptation and exercise performance at altitude
... to hypoxia in isolation, and many stress response pathways overlap and interact with one another, to produce a com- plex systems response, which we may not be able to replicate in an animal model ...to ...
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Hypoxia-activated prodrugs and redox-responsive nanocarriers
... as hypoxia-selective alkylating ...typical hypoxia-activated prodrugs, among which 4-nitrobenzyl carbamate derivatives can act as alkylating, antibiotic, and DNA intercalating ...
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Hypoxia Hypoxia, hypoxia inducible factor and myeloid cell function
... The first evidence of a direct interaction between NF- κ B and HIF signalling pathways was provided by a search for non- HIF substrates of the HIF hydroxylase enzymes by Cockman and colleagues [46]. They describe the ...
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Regulation of angiogenesis by hypoxia: the role of microRNA
... – hypoxia-inducible factor; hnRNP L – heterogeneous nuclear ribonucleoprotein L; HRE – hypoxia-response element; miRNA – microRNA; PHD2 – proline-hydroxylase-2; RISC – miRNA-induced silencing complex; SIRi1 ...
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Hepatitis C Virus-Linked Mitochondrial Dysfunction Promotes Hypoxia-Inducible Factor 1α-Mediated Glycolytic Adaptation
... HCV proteins induce HIF-1 ␣ stabilization under normoxic conditions. To explain the glycolytic phenotype in the HCV protein-expressing cells, we postulated an upregulation of the glycolytic enzymes, whose expression is ...
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Hypoxia Hypoxia in the pathogenesis of systemic sclerosis
... to hypoxia, but expression levels did not differ significantly between fibro- blasts from SSc patients and those from healthy volunteers ...by hypoxia is only operative in SSc patients, but not in normal ...
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Hypoxia promotes Rab5 activation, leading to tumor cell migration, invasion and metastasis
... since hypoxia provoked a small, but significant increase in early endosome size, as judged by both Rab5 and EEA1 staining ...that hypoxia- induced activation of Rab5 accelerates the turnover of FAs, in ...
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Financing Adaptation to Climate Change: Issues and Priorities. CEPS ECP Report No. 8, October 2008
... for adaptation in developing ...global adaptation costs, even in order of magnitude terms, may therefore be ...specific adaptation activities, nor are the benefits of adaptation investments ...
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The Transition to Air Breathing in Fishes:: I Environmental Effects on the Facultative Air Breathing of Ancistrus Chagresi and Hypostomus Plecostomus Loricariidae
... Hypoxia, hypercapnia and the control of aerial respiration Although hypoxia acclimation enabled Ancistrus and, to a lesser extent Hypostomus to reduce air-breathing frequency in hypoxia [r] ...
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