News tagged with receptor neurons

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.

Biology / Cell & Microbiology

created Feb 23, 2012 | popularity 5 / 5 (2) | comments 0

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

NanoCAGE reveals transcriptional landscape of the mouse main olfactory epithelium

The problem in biology of how to identify the promoters of olfactory receptor genes (>1000 genes) has remained unsolved due to the difficulty of purifying sufficient material from the olfactory epithelium. ...

Biology / Biotechnology

created Jan 05, 2012 | popularity not rated yet | comments 0

Controlling movements with light

German researchers at the Ruhr-Universitaet have succeeded in controlling the activity of certain nerve cells using light, thus influencing the movements of mice. By changing special receptors in nerve cells of the cerebellum ...

Chemistry / Biochemistry

created Jul 20, 2011 | popularity not rated yet | comments 0

Method reveals new view of human nerve cells, opening door to potential drug targets

Scientists at The Scripps Research Institute and University of Pennsylvania have found a way to uncover potential drug targets that have so far remained hidden from researchers' view.

Medicine & Health / Medical research

created Mar 11, 2011 | popularity 5 / 5 (1) | comments 0

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

created Feb 02, 2011 | popularity 5 / 5 (4) | comments 4 | with audio podcast

Feast or famine: Researchers identify leptin receptor's sidekick as a target for appetite regulation

A study by researchers at Mayo Clinic's campus in Florida and Washington University School of Medicine adds a new twist to the body of evidence suggesting human obesity is due in part to genetic factors. While studying hormone receptors in laboratory m ...

Medicine & Health / Medical research

created Jan 11, 2011 | popularity not rated yet | comments 0

Targeting nicotine receptors to treat cognitive impairments in schizophrenia

Smoking is a common problem for patients with schizophrenia. The increased tendency of patients diagnosed with this disorder is to not only smoke, but to do so more heavily than the general public. This raises the possibility ...

Medicine & Health / Psychology & Psychiatry

created Jan 11, 2011 | popularity 5 / 5 (2) | comments 1

It takes two: Double detection key for sensing muscle pain

A new study discovers a molecular mechanism involved in pain associated with muscles. The research, published by Cell Press in the Nov. 18 issue of the journal Neuron, provides new insight into what underlies one of the mo ...

Medicine & Health / Neuroscience

created Nov 17, 2010 | popularity not rated yet | comments 0

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

created Sep 13, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

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 ...

Biology / Plants & Animals

created Aug 25, 2010 | popularity 5 / 5 (3) | comments 1 | with audio podcast

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

created Jul 27, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

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

created May 30, 2010 | popularity 4.5 / 5 (2) | comments 2 | with audio podcast

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

created Apr 28, 2010 | popularity 4.5 / 5 (8) | comments 0 | with audio podcast

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

created Mar 24, 2010 | popularity 4.8 / 5 (13) | comments 0 | with audio podcast