Results 21 to 30 of about 97,129 (264)
Hypolimnetic hypoxia is expanding globally due to anthropogenic eutrophication and climate warming. Muskegon Lake, a Great Lakes estuary, experiences annually recurring hypoxia, impairing ecological, social, and economic benefits.
Nathan M. Dugener +3 more
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Oxygen deficiency, referred to as hypoxia, can be divided into two categories of environmental (exogenous) which is sensitized by respiratory cells, and microenvironmental (endogenous) responses by other cells in the body, like cancer cells.
Fatemeh Choopani +4 more
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Extent, patterns, and drivers of hypoxia in the world's streams and rivers
Hypoxia in coastal waters and lakes is widely recognized as a detrimental environmental issue, yet we lack a comparable understanding of hypoxia in rivers. We investigated controls on hypoxia using 118 million paired observations of dissolved oxygen (DO)
Joanna R. Blaszczak +9 more
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An Aptitude for Altitude: Are Epigenomic Processes Involved?
In recent years, high-throughput genomic technologies and computational advancements have invigorated efforts to identify the molecular mechanisms regulating human adaptation to high altitude. Although exceptional progress regarding the identification of
Colleen G. Julian
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Synaptic structure and activity are sensitive to environmental alterations. Modulation of synaptic morphology and function is often induced by signals from glia. However, the process by which glia mediate synaptic responses to environmental perturbations
Pei-Yi Chen +4 more
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Interactions between oxygen homeostasis, food availability, and hydrogen sulfide signaling
The ability to sense and respond to stressful conditions is essential to maintain organismal homeostasis. It has long been recognized that stress response factors that improve survival in changing conditions can also influence longevity.
Nicole N Iranon +2 more
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Changes in benthic macrofaunal communities are indicative of environmental stressors, including eutrophication and hypoxia. However, some species are sensitive not only to hypoxia but also to various environmental contaminants.
Caroline Raymond +3 more
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The sea cucumber, an important economic species, has encountered high mortality since 2013 in northern China because of seasonal environmental stress such as hypoxia, high temperature, and low salinity. MicroRNAs (miRNAs) are important in regulating gene
Da Huo +7 more
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Predicting the effects of coastal hypoxia on vital rates of the planktonic copepod Acartia tonsa Dana. [PDF]
We describe a model predicting the effects of low environmental oxygen on vital rates (egg production, somatic growth, and mortality) of the coastal planktonic copepod Acartia tonsa.
David T Elliott +2 more
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Variations in dissolved oxygen levels are common in the Amazonian aquatic environments and the aquatic organisms that inhabit these environments developed a variety of adaptive responses to deal with such conditions.
José L. Vasconcelos-Lima +3 more
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