News tagged with olfactory system

Researchers find gene critical to sense of smell in fruit fly

(Medical Xpress) -- Fruit flies don't have noses, but a huge part of their brains is dedicated to processing smells. Flies probably rely on the sense of smell more than any other sense for essential activities ...

Biology / Biotechnology

created Jan 19, 2012 | popularity 3 / 5 (1) | comments 0 | with audio podcast

Bone marrow-derived cells differentiate in the brain through mechanisms of plasticity

Bone marrow-derived stem cells (BMDCs) have been recognized as a source for transplantation because they can contribute to different cell populations in a variety of organs under both normal and pathological conditions. Many ...

Medicine & Health / Research

created Dec 19, 2011 | popularity not rated yet | comments 0 | with audio podcast

Neuroscientists find genetic trigger that makes stem cells differentiate in nose epithelia

University of California, Berkeley, neuroscientists have discovered a genetic trigger that makes the nose renew its smell sensors, providing hope for new therapies for people who have lost their sense of smell ...

Medicine & Health / Neuroscience

created Dec 07, 2011 | popularity not rated yet | comments 0 | with audio podcast

With training, a failing sense of smell can be reversed

In a new study scientists at NYU Langone Medical Center have shown that the sense of smell can be improved. The new findings, published online November 20, 2011, in Nature Neuroscience, suggest possible ways to reverse the lo ...

Medicine & Health / Neuroscience

created Nov 20, 2011 | popularity not rated yet | comments 0 | with audio podcast

Alzheimer's protein kills nerve cells in nose

A protein linked to Alzheimer's disease kills nerve cells that detect odors, according to an animal study in the September 28 issue of The Journal of Neuroscience. The findings shed light on why people with Alzheimer's diseas ...

Medicine & Health / Neuroscience

created Sep 27, 2011 | popularity not rated yet | comments 0 | with audio podcast

Sensory experience and rest control survival of newborn neurons in adults

When it comes to the circuits that make up the olfactory system, it seems that less is more. Much like the addition and elimination of extra synapses that helps fine-tune brain circuitry, the olfactory system continues to ...

Medicine & Health / Neuroscience

created Sep 07, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New perspectives on sensory mechanisms

The latest Perspectives in General Physiology series examines the mechanisms of visual, aural, olfactory, and tactile processes that inform us about the environment. The series appears in the September 2011 ...

Medicine & Health / Research

created Aug 29, 2011 | popularity 5 / 5 (1) | comments 0

Odor-related neural action and behavior linked

(PhysOrg.com) -- Harvard researchers have illuminated how the brain processes information about odor, linking a temporal pattern of electrical spikes traveling through the nervous system with specific smells ...

Medicine & Health / Neuroscience

created Dec 20, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Light-controlled neo-neurons in the brain

French researchers at the Institut Pasteur in association with the CNRS have just shown, in an experimental model, that newly formed neurons in the adult brain can be stimulated by light. A novel technique ...

Medicine & Health / Neuroscience

created Dec 15, 2010 | popularity 5 / 5 (3) | comments 0

Optical technique reveals unnexpected complexity in mammalian olfactory coding

A team co-led by neuroscientists at Cold Spring Harbor Laboratory (CSHL) has shed light -- literally -- on circuitry underlying the olfactory system in mammals, giving us a new view of how that system may pull off some of ...

Medicine & Health / Neuroscience

created Oct 18, 2010 | popularity 5 / 5 (4) | comments 3 | with audio podcast

Scent explained mathematically

(PhysOrg.com) -- An interdisciplinary team of neurobiologists and mathematicians from the Friedrich Miescher Institute for Biomedical Research (FMI, Switzerland) has managed to mathematically describe an important ...

Medicine & Health / Neuroscience

created Jul 26, 2010 | popularity 4.3 / 5 (3) | comments 0

The secret to sniffing out a safe supper

When mice smell the scent of food on the breath of their fellow mice, they use that experience to decide what's safe to eat in the future. Key in that learning process is the pairing of a particular odor with a chemical ingredient ...

Biology / Plants & Animals

created Jul 15, 2010 | popularity 4 / 5 (2) | comments 0 | with audio podcast

Acupuncture may be an effective treatment for post-viral infection loss of smell

Traditional Chinese acupuncture (TCA), where very thin needles are used to stimulate specific points in the body to elicit beneficial therapeutic responses, may be an effective treatment option for patients who suffer from ...

Medicine & Health / Research

created Apr 01, 2010 | popularity 5 / 5 (1) | comments 0

Bad news for mosquitoes: Study may lead to better traps, repellents

Yale University researchers have found more than two dozen scent receptors in malaria-transmitting mosquitoes that detect compounds in human sweat, a finding that may help scientists to develop new ways to combat a disease ...

Biology / Cell & Microbiology

created Feb 03, 2010 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Got smell? Research shows that accurate taste perception relies on a functioning olfactory system

As anyone suffering through a head cold knows, food tastes wrong when the nose is clogged, an experience that leads many to conclude that the sense of taste operates normally only when the olfactory system is also in good ...

Medicine & Health / Neuroscience

created Dec 22, 2009 | popularity 2 / 5 (1) | comments 0