News tagged with oxygen delivery
Researchers identify how stressed fat tissue malfunctions
Jul 14, 2009 |
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Ben-Gurion University of the Negev (BGU) researchers, in a collaboration with colleagues from the University of Leipzig, Germany, have identified a signaling pathway that is operational in intra-abdominal fat, the fat depot ...
Babies born to native high-altitude mothers have decreased risk of low birth weight
May 18, 2009 |
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Pregnant women who are indigenous to the Andes Mountains deliver more blood and oxygen to their fetuses at high altitude than do women of European descent. The study helps explain why babies of Andean descent ...
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New strategy to combat cancer: Streamlining blood vessel walls
Feb 12, 2009 |
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Our blood vessels provide all growing tissues with oxygen and nutrients. The growth of blood vessels (a process termed angiogenesis) is indispensable for the proper functioning of organs and the repair of tissues when they ...
Study examines decrease in delivery-related rate of death of infants born at term
Aug 11, 2009 |
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During about the last 20 years, the risk of delivery-related death at birth or shortly thereafter for term infants has decreased nearly 40 percent in Scotland, with the largest contributing factor being a decrease in the ...
Jupiter's Moon Europa Has Enough Oxygen For Life
Space & Earth / Earth Sciences
Oct 16, 2009 |
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New research suggests that there is plenty of oxygen available in the subsurface ocean of Europa to support oxygen-based metabolic processes for life similar to that on Earth. In fact, there may be enough ...
New groundbreaking treatment for oxygen-deprived newborns
Aug 11, 2009 |
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Until now immediate cooling of the newborn infant was the only treatment that could possibly prevent brain damage following oxygen deprivation during delivery. New research findings from the Sahlgrenska Academy at the University ...
Breathing easy: When it comes to oxygen, a bug's life is full of it
Biology /
Apr 29, 2007 |
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Because of new imaging technology, researchers are getting a better understanding of a physiological paradox: how insects, which have a respiratory system built to provide quick access to a lot of oxygen, can survive for ...
Study: Added oxygen during stroke reduces brain tissue damage
Medicine & Health / Neuroscience
Oct 19, 2009 |
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Scientists have countered findings of previous clinical trials by showing that giving supplemental oxygen to animals during a stroke can reduce damage to brain tissue surrounding the clot.
Wireless drug control
Biology /
Feb 06, 2009 |
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Electronic implants that dispense medicines automatically or via a wireless medical network are on the horizon. Australian and US researchers warn of the security risks in a forthcoming issue of the International Journal of ...
Harnessing carbon nanomaterials for drug delivery systems, oxygen sensors
Nanotechnology / Nanomaterials
Aug 17, 2009 |
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(PhysOrg.com) -- Two nanoscale devices recently reported by University of Pittsburgh researchers in two separate journals harness the potential of carbon nanomaterials to enhance technologies for drug or imaging agent delivery ...
Exploring how the body adapts to exercise at altitude-hypoxia affects muscle and nerve responses
Jun 30, 2009 |
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Exercise requires the integrated activity of every organ and tissue in the body, and understanding how these respond to the decreased oxygen levels present at moderate to high altitude is the focus of the current special ...
Ancient ocean chemistry: Effects of biological oxygen production 100 million years before it accumulated in atmosphere
Space & Earth / Earth Sciences
Oct 29, 2009 |
4.8 / 5 (13) |
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(PhysOrg.com) -- Scientists widely accept that around 2.4 billion years ago, the Earth's atmosphere underwent a dramatic change when oxygen levels rose sharply. Called the "Great Oxidation Event" (GOE), the ...
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