Frontpage » Tag » hair cell

News tagged with hair cell

Squid shown to be able to hear

(PhysOrg.com) -- Scientists in the US have solved the mystery about whether squid can hear and if so, how.

Biology / Plants & Animals

created Feb 08, 2011 | popularity 4.9 / 5 (11) | comments 15 | with audio podcast report

Imaging reveals how brain fails to tune out phantom sounds of tinnitus

About 40 million people in the U.S. today suffer from tinnitus, an irritating and sometimes debilitating auditory disorder in which a person "hears" sounds, such as ringing, that don't actually exist. There isn't a cure for ...

Medicine & Health / Neuroscience

created Jun 23, 2010 | popularity 4.6 / 5 (12) | comments 17 | with audio podcast

Aiming to cure deafness, Stanford scientists first to create functional inner-ear cells

Deep inside the ear, specialized cells called hair cells detect vibrations in the air and translate them into sound. Ten years ago, Stefan Heller, PhD, professor of otolaryngology at the Stanford University ...

Medicine & Health / Medical research

created May 13, 2010 | popularity 4.8 / 5 (13) | comments 0 | with audio podcast

Ion channel turns ear on its head

Scientists thought they had a good model to explain how the inner ear translates vibrations in the air into sounds heard by the brain. Now, based on new research from the Stanford University School of Medicine, it looks like ...

Medicine & Health / Neuroscience

created Apr 23, 2009 | popularity 5 / 5 (7) | comments 0

Power steering for your hearing: Ears have tiny 'flexoelectric' motors to amplify sound

Utah and Texas researchers have learned how quiet sounds are magnified by bundles of tiny, hair-like tubes atop "hair cells" in the ear: when the tubes dance back and forth, they act as "flexoelectric motors" ...

Biology / Biotechnology

created Apr 22, 2009 | popularity 5 / 5 (5) | comments 1

Researchers Develop Flow Sensors Based on Blind Fish Hair Structures

(PhysOrg.com) -- A blind fish that has evolved a unique technique for sensing motion may inspire a new generation of sensors that perform better than current active sonar.

Technology / Engineering

created Mar 24, 2009 | popularity 4.5 / 5 (4) | comments 1

No longer a gray area: Our hair bleaches itself as we grow older

Wash away your gray? Maybe. A team of European scientists have finally solved a mystery that has perplexed humans throughout the ages: why we turn gray. Despite the notion that gray hair is a sign of wisdom, these researchers ...

Biology /

created Feb 23, 2009 | popularity 4.5 / 5 (27) | comments 4

Unusual protein helps regulate key cell communication pathway

Charged atoms, or ions, move through tiny pores, or channels, embedded in cell membranes, generating the electrical signals that allow cells to communicate with one another. In new research, scientists have ...

Biology / Cell & Microbiology

created Apr 23, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

How do green algae react to carbon nanotubes?

Nanoparticles such as carbon nanotubes (CNT), which are found in an ever-increasing number of products, are ending up more and more frequently in our surroundings. If and how they affect aquatic ecosystems ...

Nanotechnology / Nanomaterials

created Nov 04, 2011 | popularity 4 / 5 (1) | comments 3 | with audio podcast

Yale scientists find stem cells that tell hair it's time to grow

Yale researchers have discovered the source of signals that trigger hair growth, an insight that may lead to new treatments for baldness.

Biology / Cell & Microbiology

created Sep 01, 2011 | popularity 5 / 5 (7) | comments 8 | with audio podcast

Not just another brick in the (plant cell) wall

(PhysOrg.com) -- In a new study revealing key steps for controlling plant growth, researchers have shown how the assembly of components of the plant cell wall regulates growth of root hairs. Root hairs are ...

Biology / Biotechnology

created Jun 17, 2011 | popularity 4 / 5 (2) | comments 0 | with audio podcast

Will we hear the light? Surprising discovery that infrared can activate heart and ear cells

University of Utah scientists used invisible infrared light to make rat heart cells contract and toadfish inner-ear cells send signals to the brain. The discovery someday might improve cochlear implants for ...

Medicine & Health / Medical research

created Mar 28, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers reveal function of novel molecule that underlies human deafness

New research from the University of Sheffield has revealed that the molecular mechanism underlying deafness is caused by a mutation of a specific microRNA called miR-96. The discovery could provide the basis for treating ...

Medicine & Health / Medical research

created Jan 21, 2011 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Coaxing new hair: Scientists work on perking up dormant follicles

When a man's hair stops growing back, it would be logical to assume his scalp has suffered a loss of stem cells, those versatile dynamos that have the ability to regenerate hair, blood, and other parts of the body.

Medicine & Health / Medical research

created Jan 14, 2011 | popularity 5 / 5 (6) | comments 2

Male pattern balding may be due to stem cell inactivation: study

Given the amount of angst over male pattern balding, surprisingly little is known about its cause at the cellular level. In a new study, published in the Journal of Clinical Investigation, a team led by Geo ...

Medicine & Health / Medical research

created Jan 04, 2011 | popularity 5 / 5 (9) | comments 4 | with audio podcast