News tagged with damage
Why cancer cells just won't die (w/ Video)
Dec 09, 2009 |
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When cells experience DNA damage, they'll try to repair it. But if that fails, the damaged cells are supposed to self-destruct, a process called apoptosis. A cancer researcher at Robarts Research Institute at The University ...
Small addition to cancer drug may make big difference
Dec 08, 2009 |
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University of Florida researchers have found a way to use just a fraction of the normal dosage of a highly toxic, debilitating chemotherapy drug to achieve even better results against colon cancer cells.
New York autopsies show 2009 H1N1 influenza virus damages entire airway
Dec 07, 2009 |
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In fatal cases of 2009 H1N1 influenza, the virus can damage cells throughout the respiratory airway, much like the viruses that caused the 1918 and 1957 influenza pandemics, report researchers from the National Institutes ...
3 Questions: Suzanne Corkin on the world's most famous amnesic
Medicine & Health / Neuroscience
Dec 01, 2009 |
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H.M., the well-known amnesic patient whose condition helped scientists understand memory and memory impairment, died a year ago at the age of 82. H.M. (whose full name, Henry Gustav Molaison, was disclosed ...
Nanoparticles used in common household items caused genetic damage in mice
Nanotechnology / Bio & Medicine
Nov 16, 2009 |
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Titanium dioxide (TiO2) nanoparticles, found in everything from cosmetics to sunscreen to paint to vitamins, caused systemic genetic damage in mice, according to a comprehensive study conducted by researchers at UCLA's Jonsson ...
Too much physical activity may lead to arthritis
Nov 30, 2009 |
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Middle-aged men and women who engage in high levels of physical activity may be unknowingly causing damage to their knees and increasing their risk for osteoarthritis, according to a study presented today at the annual meeting ...
Stem cells restore mobility in neck-injured rats (w/ Video)
Nov 10, 2009 |
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(PhysOrg.com) -- The first human embryonic stem cell treatment approved by the FDA for human testing has been shown to restore limb function in rats with neck spinal cord injuries - a finding that could expand the clinical ...
Girl's progress after pioneering brain surgery gives hope to other parents
Nov 26, 2009 |
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Lexi Haas is awakening into a world of new possibilities. Miracle by tiny miracle, she is making her body do what she wants -- instead of her body always controlling her. She looked up at her mother a few weeks ago, pursed ...
Two proteins act as molecular tailors in DNA repair
Nov 13, 2009 |
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(PhysOrg.com) -- On average, our cells encounter a very lethal form of DNA damage 10 times a day. Lucky for us, we have the capacity to repair each and every one of them. New research now reveals exactly how two well-known ...
Scientists find frog legs trade may facilitate spread of pathogens
Nov 19, 2009 |
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Most countries throughout the world participate in the $40-million-per-year culinary trade of frog legs in some way, with 75 percent of frog legs consumed in France, Belgium and the United States. Scientists ...
First anti-seizure drug for newborns to be developed
Medicine & Health / Medications
Nov 26, 2009 |
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(PhysOrg.com) -- Researchers at the UCL Institute for Child Health are developing the first anti-seizure drug specifically for newborn babies, with the aim of reducing brain damage.
Protecting the future: How plant stem cells guard against genetic damage
Nov 16, 2009 |
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Scientists at the John Innes Centre in Norwich, UK, have shown how plants can protect themselves against genetic damage caused by environmental stresses. The growing tips of plant roots and shoots have an ...
Experts think toxic algae harming endangered fish
Nov 25, 2009 |
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(AP) -- Scientists say they think toxins from a blue-green algae plaguing lakes and rivers around the West are harming an endangered fish in the Klamath Basin, adding another obstacle to restoring species that have forced ...
Arsenic biomethylation required for oxidative DNA damage
Nov 23, 2009 |
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Biomethylation of arsenic compounds appears to cause oxidative DNA damage and to increase their carcinogenicity, according to a new study published online November 23 in the Journal of the National Cancer Institute.
Healthy babies by the numbers
Nov 10, 2009 |
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When a fetus is smaller than expected for the number of weeks of pregnancy, due to associated problems like a poorly developed heart, health concerns as severe as brain damage can result.
