|
Toward a Systems Biology of Mouse Inner Ear Organogenesis: Gene Expression Pathways, Patterns and Network Analysis
From:
Genetics
| Date:
September 1, 2007| Author:
Lovett, Michael; Warchol, Mark E; Sajan, Samin A
| Copyright Genetics Society of America Sep 2007. Provided by ProQuest LLC.Copyright information
|
ABSTRACT
We describe the most comprehensive study to date on gene expression during mouse inner ear (IE) organogenesis. Samples were microdissected from mouse embryos at E9-E15 in half-day intervals, a period that spans all of IE organogenesis. These included separate dissections of all discernible IE substructures such as the cochlea, utricle, and saccule. All samples were analyzed on high density expression microarrays under strict statistical filters. Extensive confirmatory tests we...
Related newspaper, magazine, and journal articles from HighBeam Research
|
The singing ear
The Scientist
; About 16 years ago, Ralph Harvey, an anesthesiology professor at the University of Tennessee's College of Veterinary Medicine, walked into an examination room where a small, white poodle sat atop an examination table. He noticed a high-pitched squeal resembling the sound that a capacitor in a
|
|
Deaf defying; geneticists and physiologists are disentangling the causes to deafness and beginning to glimpse ways of doing something about it.(Science and Technology)
The Economist (US)
; HAIR cells are tiny-about fifteen-thousandths of a millimetre long. If you are lucky, they are also abundant. An average human ear contains some 16,000 of them scattered over the surface of a snail-shaped organ called the cochlea. But if you are unlucky, and that number is reduced, you will be
|
|
Outer hair cells: The inside story
The Annals of Otology, Rhinology & Laryngology
; The neurobiology of hair cells is reviewed, including their transduction apparatus, the production and nature of receptor potentials, and the similarities and differences between inner hair cells and outer hair cells (OHCs). Intracellular recordings from hair cells in vivo are discussed. This is
|
|
With gene therapy, ears grow new sensory cells. (Getting an earful).
Science News
; Whether it's the whisper of a lover or the shouts of rapper Eminem, the hearing process works the same. Sound waves bend lashlike projections on cells within the inner ear, and these so-called hair cells respond by sending electrical impulses to the brain. Conventional wisdom holds that once
|
|
New hope for people with hearing loss. (studies indicate mammals can repair inner-ear damage)
Science News
; Scientists have long held that people who've lost specialized hair cells in the inner ear cannot make up for their loss and must suffer permanent hearing impairment or balance disorders. Neurobiologists may have to rethink that dogma. Dramatic new findings suggest that mammals, including humans,
|
|
Good vibrations. (hair cells hold the secret of hearing)(includes related articles on the pinna and insects that can hear bat ultrasound) (Cover Story)
Discover
; WE'RE UNDER SIEGE from age, drugs, and rock and roll, and all that stands between us and utter silence is 32,000 dancing hearing receptors. THE LANK-HAIRED teenager in the black T-shirt was stunned. We were both standing in the damp twilight outside San Francisco's Cow Palace, waiting for the doors
|
|
Breakthrough possible in hearing restoration
The Record (Bergen County, NJ)
; ... restoration -- Scientists regenerate inner-ear hair cells By MALCOLM RITTER, THE ASSOCIATED PRESS Date: 06-01-2003, Sunday Section: NEWS Edtion: All Editions.=.Sunday For the first time, scientists have made mature mammals regenerate a type of inner-ear cell important ...
|
|
Hair cell regeneration: An exciting phenomenon . . . But will restoring hearing and balance be possible?
Journal of Rehabilitation Research and Development
; Abstract- Sensory hair cells of the inner ear are susceptible to damage from a variety of sources including aging, genetic defects, and environmental stresses such as loud noises or chemotherapeutic drugs. Unfortunately, the consequence of this damage in humans is often permanent hearing/balance
|
|
Researchers link gene to common form of deafness
Charleston Gazette
; WASHINGTON - Researchers have identified a gene that prevents the regeneration of inner ear cells that are critical to hearing, a discovery experts say is the first step toward finding a way to correct the most common form of deafness among the elderly. In laboratory mouse studies at Massachusetts
|
|
Analysis: Gene therapy may be solution to hearing problems
All Things Considered (NPR)
; ... MELISSA BLOCK, ROBERT SIEGEL Time: 8:00-9:00 PM MELISSA BLOCK, host: From NPR News, this is ALL THINGS CONSIDERED. I'm Melissa Block. ROBERT SIEGEL, host ... the research from animal guinea pigs to human guinea pigs. Joe Palca, NPR News, Washington.
|