Medical research

Cellular reprogramming reverses signs of aging

Graying hair, crow's feet, an injury that's taking longer to heal than when we were 20—faced with the unmistakable signs of aging, most of us have had a least one fantasy of turning back time. Now, scientists at the Salk ...

Neuroscience

Human skin cells reprogrammed directly into brain cells

Scientists have described a way to convert human skin cells directly into a specific type of brain cell affected by Huntington's disease, an ultimately fatal neurodegenerative disorder. Unlike other techniques that turn one ...

Medical research

Predicting treatment outcome for leishmaniasis

For patients with cutaneous leishmaniasis, a skin infection transmitted by a sand fly that can in some cases lead to painful and disfiguring ulcers, treatment can be grueling. The first-line therapy offered to many requires ...

Health

Vitamin D may not help your heart

While previous research has suggested a link between low levels of vitamin D in the blood and an increased risk of cardiovascular disease, a new Michigan State University study has found that taking vitamin D supplements ...

Genetics

Aging and chronic diseases share genetic factors, study reveals

The global population age 60 or over is growing faster than all younger age groups and faces the tide of chronic diseases threatening their quality of life and posing challenges to healthcare and economic systems. To better ...

Medical research

3-D human epidermal equivalent created using math

Scientists have successfully constructed a three-dimensional human epidermis based on predictions made by their mathematical model of epidermal homeostasis, providing a new tool for basic research and drug development.

Diseases, Conditions, Syndromes

New skin test detects prion infection before symptoms appear

Prions can infect both humans and animals, causing Creutzfeldt-Jakob disease (CJD) in humans, mad cow disease in cattle, and chronic wasting disease in elk and deer. The infectious, misfolded protein particles often go undetected ...

Medical research

Using light to stop itch

Itch is easily one of the most annoying sensations. For chronic skin diseases like eczema, it's a major symptom. Although it gives temporary relief, scratching only makes things worse because it can cause skin damage, additional ...

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Skin disease

Dermatosis (plural dermatoses), a noun, is defined as "any disease of the skin," and, while thousands of skin disorders have been described, only a small number account for most visits to the doctor. Uncommon presentations of common diseases are common.

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