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 ...

Biology / Cell & Microbiology

created Jan 12, 2012 | popularity 4 / 5 (5) | comments 0 | with audio podcast

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 ...

Chemistry / Biochemistry

created Nov 28, 2011 | popularity not rated yet | comments 0

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 ...

Physics / Optics & Photonics

created Aug 17, 2011 | popularity 5 / 5 (1) | comments 0

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.

Biology / Evolution

created Jul 06, 2011 | popularity 4 / 5 (1) | comments 0

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.

Medicine & Health / Health

created Jun 27, 2011 | popularity not rated yet | comments 0

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

created Jun 10, 2011 | popularity 5 / 5 (1) | comments 1

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

created Feb 15, 2011 | popularity 4.7 / 5 (12) | comments 0 | with audio podcast report

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.

Biology / Plants & Animals

created Nov 10, 2010 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

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 ...

Biology / Cell & Microbiology

created Nov 04, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

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 ...

Medicine & Health / Cancer

created Oct 02, 2010 | popularity not rated yet | comments 0

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

created Jul 25, 2010 | popularity 4.9 / 5 (28) | comments 3 | with audio podcast

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

created Jul 01, 2010 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

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

created Jun 29, 2010 | popularity not rated yet | comments 0

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

created Jun 23, 2010 | popularity not rated yet | comments 0 | with audio podcast

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.

Medicine & Health / Health

created May 20, 2010 | popularity not rated yet | comments 0