Sentences with phrase «damage to hair cells»
Hearing aids are mostly used in people who suffer from hearing loss because of damage to hair cells, the small sensory cells in the inner ear.
https://www.scientificamerican.com/ Not exact matches
His research shows that in cases of hearing loss, the ear's nerve fibers become damaged before the hair cells do, and when those synaptic fibers reconnect to the hair cells, it's possible to regain hearing.
That's the path pursued by GenVec, which wants to be the Rogaine of the ears, using gene therapy to regrow damaged hair cells.
The beta - carotene in pumpkin can help reverse UV damage and improve skin texture, and the abundant minerals in the orange fruit, including potassium, copper, manganese, zinc, iron and magnesium all play a role in the health and wellbeing of skin and hair, from collagen maintenance and cell membrane protection to healthy hair regrowth and skin cell regrowth.
But while chemotherapy and radiation are associated with temporary changes, such as hair loss and tissue swelling, the treatments can have an unseen, permanent effect: infertility due to irreparably damaged sperm or egg cells.
Researchers deliver small interfering RNAs loaded into nanoparticles into the ears of adult guinea pigs to regenerate hair cells damaged by noise.
Now David He at Creighton University in Omaha, Nebraska, and colleagues have shown that the same gene can repair guinea pigs» existing, damaged hair cells — as long as you get to them in time.
Inner - ear hair cells, seen here via scanning electron micrograph, become swollen and damaged due to age - related degeneration.
Based on previous studies, researchers have hypothesized that recreational noise exposure might damage the circuitry between sensory hair cells in the inner ear and their auditory nerve targets that deliver information to the brain.
Genotoxic stress — the kind that can damage a cell's DNA — causes hair to whiten over time, according to a new study.
The results, published in tomorrow's issue of Cell, might also lead to new measures for preventing gray hair by modulating the DNA damage response.
Implantable prostheses designed to deliver electrical stimuli directly to the auditory nerve hold considerable promise for people with a type of deafness in which the sensory hair cells of the inner ear are damaged
In these studies, the hair cell growth occurred without any initial damage to the organ of Corti.
The number that developed varied, but in the base of cochlea, where the tissue received the most damage, hair cell numbers returned to about 40 % of the original.
When the hair cells are damaged, those associated spiral ganglion neurons often begin to degenerate from lack of use.
In humans, deafness is most often caused by damage to inner ear hair cells — so named because they sport hairlike cilia that bend when they encounter vibrations from sound waves — or by damage to the neurons that transmit that information to the brain.
Some childhood cancer survivors are also at risk because of hair cells damage due to certain chemotherapy agents.
Exposure to loud noises damages the synapses connecting the nerves and the hair cells in the cochlea, resulting in noise - induced hearing loss.
ER — Mitochondrial Calcium Flow Underlies Vulnerability of Mechanosensory Hair Cells to Damage.
Hearing is lost for good if too many hair cells are damaged due to aging; loud noise; illness; or certain drugs, including chemotherapy used to treat certain childhood cancers.
Both chemotherapy and radiation damage healthy cells, leading to common side effects such as hair loss and nausea / vomiting.
√ SLATHER ON THE BENEFITS: Rich in antioxidants, vitamin A, E and C; retain and maintain moisture, promote healthy hair growth and cell regeneration, and protect from sun damage - Simply cut into small chips or wafers, rub in your hands until soft, and apply to skin for benefits
The compounds in cruciferous vegetables have also been proven to protect cells from DNA damage which reduces age related hair loss.
Free radicals damage hair and melanin producing cells thus contributing to the premature greying of the hair.
It is amazed to find that a kitchen full of fruits and vegetables are able to strengthen your hair, improve * hair cell and reduce * hair damage and split ends.