News tagged with skin pigment

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

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

Birds' eye view is far more colorful than our own

The brilliant colors of birds have inspired poets and nature lovers, but researchers at Yale University and the University of Cambridge say these existing hues represent only a fraction of what birds are capable ...

Biology / Plants & Animals

created Jun 23, 2011 | popularity 4.2 / 5 (5) | comments 3 | with audio podcast

Study of stem cell diseases advanced by new technique

A rare genetic disease called dyskeratosis congenita, caused by the rapid shortening of telomeres (protective caps on the ends of chromosomes), can be mimicked through the study of undifferentiated induced pluripotent stem ...

Biology / Biotechnology

created May 23, 2011 | popularity not rated yet | comments 0 | with audio podcast

Earning its stripes: Zebrafish model of human melanoma reveals new cancer gene

The latest clues suggesting potential new ways to treat melanoma come from an unlikely source: fish.

Medicine & Health / Cancer

created Mar 23, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Lasers ID deadly skin cancer better than doctors

High-resolution images from a laser-based tool developed at Duke University could help doctors better diagnose melanoma, the deadliest form of skin cancer, while potentially saving thousands of lives and millions of dollars ...

Medicine & Health / Cancer

created Feb 23, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Skin color: Handy tool for teaching evolution

Variations in skin color provide one of the best examples of evolution by natural selection acting on the human body and should be used to teach evolution in schools, according to a Penn State anthropologist.

Biology / Evolution

created Feb 20, 2011 | popularity 4.7 / 5 (7) | comments 55

Aboriginal Australians at risk of bone, muscle pain

(PhysOrg.com) -- Aboriginal Australians are at risk of increased bone and muscle pain due to their inability to produce sufficient vitamin D, according to a University of Adelaide study published in the Medical Jo ...

Medicine & Health / Health

created Feb 07, 2011 | popularity not rated yet | comments 0

Molecular switch controls melanin production, may allow true sunless tanning

Discovery of a molecular switch that turns off the natural process of skin pigmentation may lead to a novel way of protecting the skin – activating the tanning process without exposure to cancer-causing UV radiation. ...

Medicine & Health / Genetics

created Oct 14, 2010 | popularity 5 / 5 (4) | comments 0

'Co-conspirator' cells could hold key to melanoma prediction, prevention

New research on how skin cancer begins has identified adjacent cancer cells that scientists are calling "co-conspirators" in the genesis of melanoma, in findings that could someday hold the key to predicting, preventing and ...

Medicine & Health / Cancer

created Aug 30, 2010 | popularity not rated yet | comments 0

New screen offers hope for copper deficiency sufferers

Copper deficiency diseases can be devastating. Symptoms can range from crippling neurological degeneration in Menkes disease - a classic copper deficiency disease - to brittle bones, anaemia and defective skin pigmentation ...

Medicine & Health / Medical research

created Aug 17, 2010 | popularity not rated yet | comments 0

More than skin deep, tanning product of sun's rays

People who remain pale and never tan can blame their distant ancestors for choosing to live in the northern reaches of the globe and those who easily achieve a deep tan can thank their ancestors for living in the subtropical ...

Biology / Other

created Jun 21, 2010 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Model predicts individual's vitamin D needs

Your skin tone and the amount of sunshine you receive--in addition to what foods you eat--all can influence the amount of vitamin D that your body has on hand for optimum health. In a preliminary and apparently first-of-its-kind ...

Medicine & Health / Medical research

created Jun 18, 2010 | popularity 3.5 / 5 (2) | comments 0

Potential antifouling substance can cause paler fish

The sedative medetomidine has proved effective at inhibiting fouling and is now being trialled by the EU as an ingredient for the antifouling paints of the future. Research at the University of Gothenburg, ...

Space & Earth / Environment

created May 10, 2010 | popularity not rated yet | comments 0

Researchers found breast cancer survival gene

(PhysOrg.com) -- QIMR researchers, as part of an international collaboration, have found that a gene that is most commonly associated with skin pigmentation, hair and eye colour may influence a patient’s chances of surviving ...

Medicine & Health / Cancer

created Apr 13, 2010 | popularity not rated yet | comments 0