News tagged with skin damage

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

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

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

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

created May 27, 2009 | popularity 5 / 5 (1) | comments 0

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

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

created May 19, 2010 | popularity 5 / 5 (2) | 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

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

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

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.

Medicine & Health / Cancer

created Apr 09, 2009 | popularity 1.7 / 5 (7) | comments 2

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

created Apr 06, 2009 | popularity 3.5 / 5 (2) | comments 0

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

created Apr 30, 2009 | popularity 4.8 / 5 (5) | 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

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

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 /

created Feb 02, 2009 | popularity 3 / 5 (1) | comments 0