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News tagged with hair cell


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

Tiny wireless injectable LED device shines light on mouse brain, generating reward

Using a miniature electronic device implanted in the brain, scientists have tapped into the internal reward system of mice, prodding neurons to release dopamine, a chemical associated with pleasure.

Neuroscience created Apr 11, 2013 | popularity 5 / 5 (5) | comments 3 | with audio podcast

Researchers developing device that could improve sound resolution for deaf individuals who opt for cochlear implants

(Medical Xpress)—The cochlear implant is widely considered to be the most successful neural prosthetic on the market. The implant, which helps deaf individuals perceive sound, translates auditory information ...

Medical research created Apr 05, 2013 | popularity not rated yet | comments 0 | with audio podcast

Mice show innate ability to vocalize: Deaf or not, courting male mice make same sounds

Scientists have long thought that mice might serve as a model for how humans learn to vocalize. But new research led by scientists at Washington State University-Vancouver has found that, unlike humans and ...

Neuroscience created Mar 26, 2013 | popularity not rated yet | comments 0 | with audio podcast

Tackling hearing loss

Some 16 per cent of European adults suffer from hearing loss that is severe enough to adversely affect their daily life. Hearing loss impacts on one's ability to communicate - to hear, process sound, and ...

Other created Feb 27, 2013 | popularity 5 / 5 (1) | comments 0

Now hear this: Researchers identify forerunners of inner-ear cells that enable hearing

Researchers at the Stanford University School of Medicine have identified a group of progenitor cells in the inner ear that can become the sensory hair cells and adjacent supporting cells that enable hearing. Studying these ...

Medical research created Feb 26, 2013 | popularity 5 / 5 (3) | comments 1 | with audio podcast

An important LINC in human hearing

In this issue of the Journal of Clinical Investigation, Karen Avraham and colleagues at Tel Aviv University identified a genetic mutation in two families with hereditary high frequency hearing loss.

Medical research created Jan 25, 2013 | popularity not rated yet | comments 0

The skin aging regulator

Despite progress in regenerative medicine, with age, the skin loses its properties in an irreversible manner. The ATIP-Avenir team "Epidermal homeostasis and tumorigenesis" directed by Chloé Féral, an Inserm ...

Medical research created Jan 22, 2013 | popularity 5 / 5 (2) | comments 0

Sensory hair cells regenerated, hearing restored in mammal ear

Hearing loss is a significant public health problem affecting close to 50 million people in the United States alone. Sensorineural hearing loss is the most common form and is caused by the loss of sensory ...

Neuroscience created Jan 09, 2013 | popularity 4.7 / 5 (39) | comments 16 | with audio podcast

Researchers uncover novel role of BRCA1 in regulating the survival of skin stem cells

Our DNA, which stores our genetic information, is constantly exposed to damage. If not properly repaired, DNA damage can lead to cell death. This, in turn, can lead to tissue exhaustion and ageing, or induce mutations resulting ...

Cancer created Jan 03, 2013 | popularity 5 / 5 (1) | comments 0

Scientists uncover cells at the origin of basal cell carcinoma

For years researchers have been trying to identify the molecular changes that occur in tumour-initiating cells from the very first oncogenic mutation to the development of invasive tumors. The most frequently ...

Cancer created Dec 21, 2012 | popularity not rated yet | comments 0

Why our backs can't read braille: Scientists map sensory nerves in mouse skin

Johns Hopkins scientists have created stunning images of the branching patterns of individual sensory nerve cells. Their report, published online in the journal eLife on Dec. 18, details the arrangement of the ...

Medical research created Dec 19, 2012 | popularity 5 / 5 (2) | comments 0

Researcher describes cochlear amplification using novel optical technique

It has long been known that the inner ear actively amplifies sounds it receives, and that this amplification can be attributed to forces generated by outer hair cells in the cochlea.  How the ear actually ...

Neuroscience created Dec 12, 2012 | popularity not rated yet | comments 2 | with audio podcast

Scientists identify molecules in the ear that convert sound into brain signals

For scientists who study the genetics of hearing and deafness, finding the exact genetic machinery in the inner ear that responds to sound waves and converts them into electrical impulses, the language of ...

Medical research created Dec 06, 2012 | popularity 5 / 5 (5) | comments 5 | with audio podcast

Improving chemotherapy effectiveness by acting on the immune system

An Inserm team in Dijon directed by François Ghiringhelli is to publish an article this week in the Nature Medicine review. The article suggests that two chemotherapy drugs frequently used to treat digestive and breast cancers ...

Immunology created Dec 04, 2012 | popularity not rated yet | comments 0