News tagged with receptor neurons
A change of mind: One protein appears to control neurons' ability to react to new experiences
(PhysOrg.com) -- Plasticity -- the brain's ability to change in response to external input -- is critical for most cognitive functions, including learning and memory. Those changes usually involve a strengthening ...
Medicine & Health / Neuroscience
Mar 24, 2010 |
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Researchers identify dominant chemical that attracts mosquitoes to humans
Scientists at the University of California, Davis, have identified the dominant odor naturally produced in humans and birds that attracts the blood-feeding Culex mosquitoes, which transmit West Nile virus ...
Oct 26, 2009 |
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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 ...
Jan 19, 2012 |
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The brain knows what the nose smells, but how? Researchers trace the answer
(PhysOrg.com) -- Professor of Biology Liqun Luo has developed a new technique to trace neural pathways across the brain. He has mapped the path of odor signals as they travel to the higher centers of a mouse ...
Medicine & Health / Neuroscience
Feb 02, 2011 |
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Scientists glimpse dance of skeletons inside neurons
Scientists at Emory University School of Medicine have uncovered how a structural component inside neurons performs two coordinated dance moves when the connections between neurons are strengthened.
Medicine & Health / Neuroscience
Sep 13, 2010 |
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Testosterone directly amplifies but does not program male behaviors
New research uncovers some surprising information about how sex hormones control masculinization of the brain during development and drive gender related behaviors in adult males. The study, published by Cell Press in the ...
Medicine & Health / Neuroscience
Apr 28, 2010 |
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Scientists discover how chemical repellants trip up insects
Fire up the citronella-scented tiki torches, and slather on the DEET: Everybody knows these simple precautions repel insects, notably mosquitoes, whose bites not only itch and irritate, but also transmit diseases such as ...
Aug 25, 2010 |
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Discovery offers promising research for spinal-cord injury treatments
Researchers in the University of Alberta's Faculty of Rehabilitation Medicine have made an important discovery that could lead to more effective treatments for spinal-cord injuries. Karim Fouad and David Bennett have identified ...
Medicine & Health / Medical research
May 30, 2010 |
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Protein found to control the early migration of neurons
Long before a baby can flash her first smile, sprout a first tooth or speak a first word, the neurons that will form her central nervous system must take their first, crucial steps. And these steps must be careful to take ...
Medicine & Health / Neuroscience
Jul 27, 2010 |
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A unique on-off switch for hormone production
Weizmann scientists have revealed a new kind of on-off switch in the brain for regulating the production of a main biochemical signal from the brain that stimulates cortisol release in the body.
Feb 23, 2012 |
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This is your brain on fatty acids
Saturated fats have a deservedly bad reputation, but Johns Hopkins scientists have discovered that a sticky lipid occurring naturally at high levels in the brain may help us memorize grandma's recipe for cinnamon buns, as ...
Medicine & Health / Neuroscience
Oct 30, 2009 |
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Airway cells use 'tasting' mechanism to detect and clear harmful substances
The same mechanism that helps you detect bad-tasting and potentially poisonous foods may also play a role in protecting your airway from harmful substances, according to a study by scientists at the University ...
Medicine & Health / Medical research
Jul 24, 2009 |
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Scientists find emotion-like behaviors, regulated by dopamine, in fruit flies
Scientists at the California Institute of Technology have uncovered evidence of a primitive emotion-like behavior in the fruit fly, Drosophila melanogaster. Their findings, which may be relevant to the relationship betwee ...
Medicine & Health / Neuroscience
Nov 25, 2009 |
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Phasic firing of dopamine neurons is key to brain's prediction of rewards
Researchers are one step closer to understanding the neurobiology that allows people to successfully learn motivated behaviors by associating environmental cues with rewarding outcomes, according to a study published yesterday ...
Medicine & Health / Neuroscience
Apr 03, 2009 |
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How to get obese mice moving -- and cure their diabetes
Mice lacking the fat hormone leptin or the ability to respond to it become morbidly obese and severely diabetic—not to mention downright sluggish. Now, a new study in the June Cell Metabolism shows that b ...
Jun 02, 2009 |
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