Neuroscience

Distant brain regions selectively recruit stem cells

Stem cells persist in the adult mammalian brain and generate new neurons throughout life. A research group at the Biozentrum of the University of Basel reports in the current issue of Science that long-distance brain connections ...

Neuroscience

When neurons are 'born' impacts olfactory behavior in mice

New research from North Carolina State University shows that neurons generated at different life stages in mice can impact aspects of their olfactory sense and behavior. The work could have implications for our understanding ...

Medical research

Can you smell through your lungs?

It was always thought that olfactory receptors' sole bodily function was to smell, and could only be found inside a nose. But now a new study, published in Frontiers in Physiology, has found two olfactory receptors in human ...

Neuroscience

A 'time switch' in the brain improves sense of smell

When the brain processes olfactory stimuli, it differentiates between similar smells using subtly modulated signals. Brain examinations and behavioral studies in mice have now shown that neurons with inhibiting characteristics ...

Neuroscience

Brain guardians remove dying neurons

By adolescence, your brain already contains most of the neurons that you'll have for the rest of your life. But a few regions continue to grow new nerve cells—and require the services of cellular sentinels, specialized ...

Autism spectrum disorders

Missing piece surfaces in the puzzle of autism

A study carried out by the Laboratoire Neurobiologie des Interactions Cellulaires et Neurophysiopathologie (CNRS/Aix-Marseille Université), in collaboration with clinicians from Marseilles Public Hospitals (AP-HM) and scientists ...

Medical research

Psychology professor examines the taste system

What we view as the sense of taste is actually a combination of smell, taste and texture, with smell playing a major role. A single taste bud can have dozens of receptor cells that send signals of sour, sweet, salty and bitter ...

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