News tagged with skin damage
Scientists identify novel approach to view inner workings of viruses
Since the discovery of the microscope, scientists have tried to visualize smaller and smaller structures to provide insights into the inner workings of human cells, bacteria and viruses. Now, researchers at the National Institute ...
Jan 12, 2012 |
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When inflexibility is counterproductive: Mechanism of UV-induced DNA Dewar lesion revealed
Excessive exposure to ultraviolet (UV) radiation of sunlight can result in skin damage and may even induce skin cancers. Irradiation with UV light causes mutations in the DNA, which can interfere with or even inhibit the ...
Nov 28, 2011 |
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Cellular laser microsurgery illuminates research in vertebrate biology
Using an ultrafast femtosecond laser, researchers at Tufts University in Medford, Mass., were able to label, draw patterns on, and remove individual melanocytes cells from a species of frog tadpole (Xenopus) without damaging ...
Aug 17, 2011 |
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Ruminant headgear: A mystery awaiting unraveling
(PhysOrg.com) -- Emerging from the heads of most cud-chewing mammals, headgear inspire an almost mystical and certainly majestic aura. But, scientists say, we know shockingly little about them.
Jul 06, 2011 |
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States consider banning teens from tanning beds
(AP) -- If a proposed law passes, California teens under 18 will need a fake ID to "fake and bake" themselves to a golden brown.
Jun 27, 2011 |
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Leprosy case at Australian immigration centre
A rare case of leprosy has been detected at an Australian immigration detention centre, officials said Friday, but it was not believed to be infectious.
Medicine & Health / Diseases, Conditions, Syndromes
Jun 10, 2011 |
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Stem cells released to heal wounds could trigger tumors
(PhysOrg.com) -- Research in mice has found that mutated stem cells can migrate to the surface of injured skin, where they can trigger the growth of tumors.
Sunburnt whales: Rising UV radiation could be damaging whales' skin
Whales exhibit skin damage consistent with acute sunburn in humans, and it seems to be getting worse over time, reveals research published this week in Proceedings of the Royal Society B.
Nov 10, 2010 |
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Researchers implicate wayward DNA-repair enzyme in Friedreich's ataxia
Scripps Research Institute scientists have taken a step closer to understanding the cause of Friedreich's ataxia, a debilitating neurological condition that affects tens of thousands of people worldwide, and so far has no ...
Nov 04, 2010 |
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DNA repair capacity identified those at high risk for non-melanoma skin cancer
DNA repair capacity (DRC) measurements effectively identified individuals who were at high risk for non-melanoma skin cancer, and may be a useful method to evaluate the efficacy of preventive therapies, according to study ...
Oct 02, 2010 |
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Researchers discover how key enzyme repairs sun-damaged DNA
Researchers have long known that humans lack a key enzyme -- one possessed by most of the animal kingdom and even plants -- that reverses severe sun damage.
Medicine & Health / Medical research
Jul 25, 2010 |
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UVA radiation damages DNA in human melanocyte skin cells and can lead to melanoma
A new study by researchers at NYU School of Medicine found that UVA radiation damages the DNA in human melanocyte cells, causing mutations that can lead to melanoma. Melanocytes, which contain a substance called melanin ...
Medicine & Health / Medical research
Jul 01, 2010 |
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Hyperoxia may slow formation of wrinkles
It's no secret that UVB radiation from the sun causes wrinkles. However, a Japanese study published in the American Journal of Physiology -- Regulatory, Integrative and Comparative Physiology indicates that oxygen may he ...
Medicine & Health / Medical research
Jun 29, 2010 |
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Researchers find structural basis for incidence of skin cancers in a genetic disorder
Researchers from Mount Sinai School of Medicine have found why patients with a variant form of xeroderma pigmentosum (XPV), an inherited genetic disorder characterized by extreme sensitivity to the sun, are more susceptible ...
Medicine & Health / Medical research
Jun 23, 2010 |
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Probe finds high levels of mercury in some skin products
Some creams promising to lighten skin, eliminate age spots and zap freckles contain high levels of mercury, a toxic metal that can cause severe health problems, a Chicago investigation has found.
May 20, 2010 |
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