News tagged with nasal cavity


Developing our sense of smell: Biologists pinpoint the origin of olfactory nerve cells

When our noses pick up a scent, whether the aroma of a sweet rose or the sweat of a stranger at the gym, two types of sensory neurons are at work in sensing that odor or pheromone. These sensory neurons are ...

Neuroscience created Mar 25, 2013 | popularity not rated yet | comments 0 | with audio podcast

The nose's unheralded neighbor

Pity the poor maxillary sinuses. Those bulbous pouches on either side of the human nose are known more for trapping mucus and causing sinus infections than anything else. They were thought to be an evolutionary ...

Other created Mar 12, 2013 | popularity 5 / 5 (1) | comments 0

How the bacterium that plays role in spread of MRSA colonises the human nose

A collaboration between researchers at the School of Biochemistry and Immunology and the Department of Microbiology at Trinity College Dublin has identified a mechanism by which the bacterium Staphylococcus aureus (S. aureus) ...

Diseases, Conditions, Syndromes created Jan 28, 2013 | popularity 5 / 5 (1) | comments 0

Staphylococcus aureus: Why it just gets up your nose

A collaboration between researchers at the School of Biochemistry and Immunology and the Department of Microbiology at Trinity College Dublin has identified a mechanism by which the bacterium Staphylococcus aureus (S. au ...

Diseases, Conditions, Syndromes created Dec 27, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

3D manufacturing: Printing a new nose

The suffering caused by the loss of a nose must be indescribable. In terms of function, a sense of smell is perhaps less important than the ability to see, hear and eat - and we can breathe through our mouth ...

Other created Nov 08, 2012 | popularity not rated yet | comments 0

'Mother's kiss' safe and effective for removing foreign objects from children's noses

A technique called the "mother's kiss" for removing foreign objects from the nasal passages of young children appears to be a safe and effective approach, found a study published in CMAJ (Canadian Medical Association Journal). ...

Other created Oct 15, 2012 | popularity not rated yet | comments 0

Exposure to herbicide may increase risk of rare disorder, study finds

A common herbicide used in the United States may be linked to an increased risk of a congenital abnormality of the nasal cavity known as choanal atresia, say researchers at Baylor College of Medicine and other Texas institutions.

Pediatrics created Sep 28, 2012 | popularity not rated yet | comments 0 | with audio podcast

Objective, subjective post-rhinoplasty breathing evaluated

(HealthDay)—Septorhinoplasty is associated with subjective improvement in nasal patency as well as increases in nasal volume and decreases in nasal resistance, particularly in those with severe obstruction ...

Surgery created Sep 14, 2012 | popularity not rated yet | comments 0

Researchers use gene therapy to restore sense of smell in mice

(Medical Xpress)—A team of scientists from Johns Hopkins and other institutions report that restoring tiny, hair-like structures to defective cells in the olfactory system of mice is enough to restore a ...

Medical research created Sep 11, 2012 | popularity not rated yet | comments 0

High-tech, remote-controlled camera for neurosurgery

(Phys.org)—A small camera inserted into the body enables surgeons to perform many types of operations with minimal trauma. EU-funding enabled researchers to extend the use of such interventions to a variety ...

Other created Aug 24, 2012 | popularity 5 / 5 (2) | comments 0

Corticosteroids not effective for treating acute sinusitis

Corticosteroids, frequently prescribed to alleviate acute sinusitis, show no clinical benefit in treating the condition, according to a randomized controlled trial published in CMAJ (Canadian Medical Association Journal). ...

Diseases, Conditions, Syndromes created Aug 07, 2012 | popularity not rated yet | comments 0

Allergies? Your sneeze is a biological response to the nose's 'blue screen of death'

Who would have thought that our noses and Microsoft Windows' infamous blue screen of death could have something in common? But that's the case being made by a new research report appearing online in The FASEB Journal. Specif ...

Immunology created Jul 31, 2012 | popularity 4.5 / 5 (2) | comments 0

Free light chains identified in chronic rhinosinusitis

(HealthDay) -- Patients with chronic rhinosinusitis (CRS) have increased free light chain (FLC) concentrations, particularly those with CRS with nasal polyps (CRSwNP), according to a study published online ...

Immunology created Jul 16, 2012 | popularity not rated yet | comments 0

Gene mapping reveals architecture that controls expression of genes responsible for our sense of smell

Within the nasal cavity, millions of sensory neurons in a postage-stamp-sized patch of tissue called the olfactory epithelium control our sense of smell. Thanks to the exquisitely controlled expression of ...

Genetics created May 18, 2012 | popularity 5 / 5 (1) | comments 1

New model show how the brain is organized to process odor information

Just like a road atlas faithfully maps real-word locations, our brain maps many aspects of our physical world: Sensory inputs from our fingers are mapped next to each other in the somatosensory cortex; the ...

Neuroscience created Mar 19, 2012 | popularity 4.7 / 5 (3) | comments 5 | with audio podcast