News tagged with skin damage
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.
Medicine & Health / Medical research
Feb 15, 2011 |
4.7 / 5 (12) |
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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 |
4.9 / 5 (28) |
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Test for early Alzheimer's in late development
(AP) -- A research institute devoted to Alzheimer's and related diseases has teamed up with a major maker of diagnostic tests to speed development of what could be the first test to detect Alzheimer's in its early stages.
Medicine & Health / Diseases, Conditions, Syndromes
May 27, 2009 |
5 / 5 (1) |
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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 |
4 / 5 (5) |
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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 |
4.3 / 5 (3) |
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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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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 |
4.5 / 5 (2) |
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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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New microneedle antimicrobial techniques may foster medical tech innovation
A team led by researchers from North Carolina State University has developed two new approaches for incorporating antimicrobial properties into microneedles - vanishingly thin needles that hold great promise ...
Medicine & Health / Medical research
May 19, 2010 |
5 / 5 (2) |
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From connective tissue to bones
Cartilage, bones and the internal walls of blood vessels can be created by using common connective tissue cells from human skin. Researchers in reconstructive plastic surgery at Linköping University have successfully manipulated ...
Medicine & Health / Medical research
Apr 30, 2009 |
4.8 / 5 (5) |
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Get Your Vitamin D From Food or Supplements -- Not Tanning Beds
(PhysOrg.com) -- There’s no question that vitamin D does the body good, but tanning beds and unprotected sun exposure are not the best ways to get it, according to dermatologists with UC Physicians.
Apr 09, 2009 |
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Relief from itch seen in nerves; may aid treatment
(AP) -- Scratch an itch and you get ... aaaaaah. Now scientists have watched spinal nerves transmit that relief signal to the brain in monkeys, a possible step toward finding new treatments for persistent itching in people.
Medicine & Health / Neuroscience
Apr 06, 2009 |
3.5 / 5 (2) |
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Animal eggs not suitable substitutes to produce stem cells
Since the cloning of Dolly the Sheep over a decade ago, somatic cell nuclear transfer (SCNT) has been considered a promising way to generate human, patient-specific stem cells for therapeutic applications. The shortage of ...
Biology /
Feb 02, 2009 |
3 / 5 (1) |
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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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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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