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New drug may help immune system fight cancer

(HealthDay)—An experimental drug that taps the power of the body's immune system to fight cancer is shrinking tumors in patients for whom other treatments have failed, an early study shows.

Cancer created May 16, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Skin cancer may be linked to lower risk of Alzheimer's disease

People who have skin cancer may be less likely to develop Alzheimer's disease, according to new research published in the May 15, 2013, online issue of Neurology®, the medical journal of the American Academy of Neurology. The li ...

Alzheimer's disease & dementia created May 15, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Nonmelanoma skin cancer tied to lower Alzheimer's risk

(HealthDay)—Older individuals with nonmelanoma skin cancer (NMSC) seem to have a significantly reduced risk of developing Alzheimer's disease (AD), according to a study published online May 15 in Neurology.

Alzheimer's disease & dementia created May 16, 2013 | popularity 5 / 5 (1) | comments 0

Stem cell researchers move toward treatment for rare genetic nerve disease

(Medical Xpress)—UCLA researchers at the Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research have used induced pluripotent stem cells (iPSC) to advance disease-in-a-dish modeling of a rare genetic ...

Diseases, Conditions, Syndromes created May 10, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New blood test finds allergies before implant surgery

Imagine what Paula Spurlock must have been going through. Shortly after having a hip replaced in 2011, the trouble started. "I had horrible itching, really bad migraines and intense pain throughout my body," ...

Medical research created May 15, 2013 | popularity not rated yet | comments 0

Study finds 'owning' a darker skin can positively impact racial bias

Scientists from Royal Holloway University have found that when white Caucasians are under the illusion that they have a dark skin, their racial bias changes in a positive way.

Psychology & Psychiatry created May 14, 2013 | popularity 2 / 5 (1) | comments 0

Want tots without allergies? Try sucking on their pacifiers

(HealthDay)—A new Swedish study suggests that parents who want to protect their infants from developing allergies should try a simple approach to introducing their children to the wide world of microbes: ...

Immunology created May 06, 2013 | popularity 4.7 / 5 (13) | comments 2 | with audio podcast

Immune cells that suppress genital herpes infections identified

Fred Hutchinson Cancer Research Center and University of Washington scientists have identified a class of immune cells that reside long-term in the genital skin and mucosa and are believed to be responsible for suppressing ...

Immunology created May 08, 2013 | popularity 5 / 5 (4) | comments 2 | with audio podcast

Gray hair and vitiligo reversed at the root

Hair dye manufacturers are on notice: The cure for gray hair is coming. That's right, the need to cover up one of the classic signs of aging with chemical pigments will be a thing of the past thanks to a team of European ...

Medical research created May 03, 2013 | popularity 4.7 / 5 (34) | comments 14 | with audio podcast

Scientists create personalized bone substitutes from skin cells

A team of New York Stem Cell Foundation (NYSCF) Research Institute scientists report today the generation of patient-specific bone substitutes from skin cells for repair of large bone defects. The study, led by Darja Marolt, ...

Medical research created May 06, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Look for new, improved sunscreen labels

(HealthDay)—New labeling laws for sunscreen will help American consumers choose the product that provides the best sun protection, experts say.

Health created May 10, 2013 | popularity not rated yet | comments 0

Red hair pigment might raise melanoma risk, study says

(HealthDay)—The red in redheads' hair is thought to put them at increased risk of the dangerous skin cancer melanoma, even if they don't spend a lot of time in the sun, according to a new study.

Cancer created May 09, 2013 | popularity not rated yet | comments 2 | with audio podcast

Research reveals cancer-suppressing protein 'multitasks'

The understanding of how a powerful protein called p53 protects against cancer development has been upended by a discovery by Walter and Eliza Hall Institute researchers.

Cancer created May 09, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Making cancer less cancerous: Blocking a single gene renders tumors less aggressive

Researchers at Johns Hopkins have identified a gene that, when repressed in tumor cells, puts a halt to cell growth and a range of processes needed for tumors to enlarge and spread to distant sites. The researchers hope that ...

Cancer created May 02, 2013 | popularity 4.7 / 5 (10) | comments 0 | with audio podcast

Discovery of gene mutation causing Sturge-Weber syndrome, port-wine stain birthmarks offers new hope

In new findings published on May 8, 2013 in the New England Journal of Medicine (Epub ahead of print), researchers from the Kennedy Krieger Institute reveal the discovery of the cause – a genetic mutation that occurs before ...

Genetics created May 08, 2013 | popularity 5 / 5 (1) | comments 0

Skin

The skin is the outer covering of the body. In humans, it is the largest organ of the integumentary system made up of multiple layers of mesodermal tissues, and guards the underlying muscles, bones, ligaments and internal organs. Skin of a different nature exists in amphibians, reptiles, birds. Human skin is not unlike that of most other mammals except that it is not protected by a pelt and appears hairless though in fact nearly all human skin is covered with hair follicles. The adjective cutaneous literally means "of the skin" (from Latin cutis, skin).

Because it interfaces with the environment, skin plays a key role in protecting (the body) against pathogens and excessive water loss. Its other functions are insulation, temperature regulation, sensation, synthesis of vitamin D, and the protection of vitamin B folates. Severely damaged skin will try to heal by forming scar tissue. This is often discolored and depigmented.

In humans, skin pigmentation varies among populations, and skin type can range from dry to oily. Such skin variety provides a rich and diverse habit for bacteria which number roughly a 1000 species from 19 phyla.

For more information about Skin, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: stem cells , cells , genes , skin cancer , skin cells