News tagged with oxygen species
New study overturns orthodoxy on how macrophages kill bacteria
Apr 27, 2009 |
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For decades, microbiologists assumed that macrophages, immune cells that can engulf and poison bacteria and other pathogens, killed microbes by damaging their DNA. A new study from the University of Illinois ...
Researchers show new antioxidant could help treat cardiovascular disease
Jun 29, 2009 |
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(PhysOrg.com) -- Researchers at the University of Glasgow believe they have found a potential new treatment for cardiovascular disease which reduces blood pressure.
Researchers create new class of fluorescent dyes to detect reactive oxygen species in vivo
Dec 15, 2008 |
4.7 / 5 (3) |
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Researchers have created a new family of fluorescent probes called hydrocyanines that can be used to detect and measure the presence of reactive oxygen species. Reactive oxygen species are highly reactive ...
Enzyme may be a key to Alzheimer's-related cell death
Medicine & Health / Neuroscience
Oct 06, 2009 |
5 / 5 (2) |
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(PhysOrg.com) -- A Purdue University researcher has discovered that the amount of an enzyme present in neurons can affect the mechanism thought to cause cell death in Alzheimer's disease patients and may have ...
Hybrid molecules show promise for exploring, treating Alzheimer's
Nov 04, 2009 |
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One of the many mysteries of Alzheimer's disease is how protein-like snippets called amyloid-beta peptides, which clump together to form plaques in the brain, may cause cell death, leading to the disease's devastating symptoms ...
Pathogen protection and virulence: Dark side of fungal membrane protein revealed
Nov 06, 2009 |
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Researchers at the Virginia Bioinformatics Institute (VBI) at Virginia Tech and Montana State University have discovered a fungal protein that plays a key role in causing disease in plants and animals and which also shields ...
Zero in on ozone with fluorescent solution that detects harmful molecule in air and body
Chemistry / Analytical Chemistry
Jun 22, 2009 |
4.5 / 5 (2) |
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Researchers at the University of Pittsburgh have developed a fluorescent substance that glows bright green when exposed to even minute amounts of ozone in the air and in biological samples such as human lung cells. A molecule ...
Destroying amyloid proteins with lasers
Biology /
Jan 07, 2009 |
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Researchers have found that a technique used to visualize amyloid fibers in the laboratory might have the potential to destroy them in the clinic. The technique involves zapping the fluorescently-tagged fibers with a laser, ...
Parkinson's-linked mutation makes neurons vulnerable to calcium-induced death
Medicine & Health / Neuroscience
Mar 12, 2009 |
not rated yet |
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A new study reveals the mechanism by which a genetic mutation linked with Parkinson's disease (PD) renders dopamine neurons particularly vulnerable to cell injury and death. The research is published by Cell Press in the ...
