News tagged with pigment cells

Flexible adult stem cells, right there in your eye

In the future, patients in need of perfectly matched neural stem cells may not need to look any further than their own eyes. Researchers reporting in the January issue of Cell Stem Cell, a Cell Press publication, have identi ...

Biology / Cell & Microbiology

created Jan 05, 2012 | popularity not rated yet | comments 3

Genetic study of black chickens shed light on mechanisms causing rapid evolution in domestic animals

The genetic changes underlying the evolution of new species are still poorly understood. For instance, we know little about critical changes that have happened during human evolution. Genetic studies in domestic animals can ...

Biology / Biotechnology

created Dec 22, 2011 | popularity 5 / 5 (1) | comments 0

Researchers discover hereditary predisposition of melanoma of the eye

Ohio State University researchers have discovered a hereditary cancer syndrome that predisposes certain people to a melanoma of the eye, along with lung cancer, brain cancer and possibly other types of cancer.

Medicine & Health / Genetics

created Dec 15, 2011 | popularity not rated yet | comments 0 | with audio podcast

Human skin begins tanning in seconds, and here's how

We all know that human skin tans after days spent in the sun. That relatively slow process has known links to ultraviolet (and specifically UVB) exposure, which leads to tanning only after it damages the DNA of skin cells. ...

Medicine & Health / Cancer

created Nov 03, 2011 | popularity 5 / 5 (1) | comments 1

Scientists find vitamin D crucial in human immune response to tuberculosis

Not just important for building strong bones, an international team of scientists has found that vitamin D also plays an essential role in the body's fight against infections such as tuberculosis.

Medicine & Health / Research

created Oct 12, 2011 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Protein prompting cells to sprout legs could cause skin cancer to spread

Cancer Research UK scientists have discovered that a protein called Rac1 prompts pigment cells to sprout long ‘legs’ that could propel skin cancer cells, allowing them to spread, according to research ...

Medicine & Health / Cancer

created Sep 15, 2011 | popularity not rated yet | comments 0

Scientists unravel the cause of rare genetic disease: Goldman-Favre Syndrome explained

A new research report published in The FASEB Journal will help ophthalmologists and scientists better understand a rare genetic disease that causes increased susceptibility to blue light, night blindness, and decreased vision ...

Medicine & Health / Research

created Aug 31, 2011 | popularity not rated yet | comments 0 | with audio podcast

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

Engineering blue-hued flowers

Flower color in plants is determined by pigments such as aurones, anthocyanins, and carotenoids. Research has found that the ultimate color displayed is dependent not only on the pigment present, but also on other factors, ...

Biology / Plants & Animals

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

Study demonstrates potential of new gene vector to broaden treatment of eye diseases

Inspired by earlier successes using gene therapy to correct an inherited type of blindness, investigators from the Perelman School of Medicine at the University of Pennsylvania, are poised to extend their ...

Medicine & Health / Research

created Jun 22, 2011 | popularity not rated yet | comments 0 | with audio podcast

First patients enroll in US stem cell trials on blindness

The first clinical trials that examine the use of stem cells to treat two forms of blindness are ready to begin now that patients have been enrolled, a US company announced on Thursday.

Medicine & Health / Research

created Jun 16, 2011 | popularity 5 / 5 (1) | comments 0

Researchers report progress using iPS cells to reverse blindness

Researchers have used cutting-edge stem cell technology to correct a genetic defect present in a rare blinding disorder, another step on a promising path that may one day lead to therapies to reverse blindness ...

Biology / Cell & Microbiology

created Jun 15, 2011 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Why animals don't have infrared vision

On rare occasion, the light-sensing photoreceptor cells in the eye misfire and signal to the brain as if they have captured photons, when in reality they haven't. For years this phenomenon remained a mystery. Reporting in ...

Medicine & Health / Neuroscience

created Jun 09, 2011 | popularity 4.3 / 5 (4) | 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

Latest advances in gene therapy for ocular disease are highlighted in Human Gene Therapy

Disorders of the eye are excellent targets for gene therapy because the ocular environment is readily accessible, relatively easy to monitor, and sequestered from the rest of the body. A series of articles ...

Medicine & Health / Genetics

created May 09, 2011 | popularity not rated yet | comments 0