News tagged with nervous system

Related topics: nerve cells , brain , neurons , cells , central nervous system




How our nerves regulate insulin secretion

Researchers at Karolinska Institutet in Sweden have managed to graft beta cells into the eyes of mice in order to study them in a living organism over a prolonged period of time. As a result, the group and a team of colleagues ...

Medical research created Dec 10, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Neuroscientists prove ultrasound can be tweaked to stimulate different sensations

A century after the world's first ultrasonic detection device – invented in response to the sinking of the Titanic – Virginia Tech Carilion Research Institute scientists have provided the first neurophysiological evidence ...

Neuroscience created Dec 06, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

One cell does it all: Sensory input to motor output in one worm neuron

Caenorhabditis elegans, with just 302 neurons, has long been considered an ideal model system for the study of the nervous system. New research, however, is suggesting that the worms' "simple" nervous system may be much m ...

Neuroscience created Nov 21, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Chronic fatigue syndrome—a system under stress

Australian researchers have discovered for the first time that reduced heart rate variability – or changes in heart beat timing – best predicts cognitive disturbances, such as concentration difficulties commonly reported ...

Diseases, Conditions, Syndromes created Nov 15, 2012 | popularity 4.3 / 5 (10) | comments 0 | with audio podcast

Caffeine improves recognition of positive words

Caffeine perks up most coffee-lovers, but a new study shows a small dose of caffeine also increases their speed and accuracy for recognizing words with positive connotation. The research published November 7 in the open access ...

Neuroscience created Nov 07, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

ADHD drugs do not raise risk of serious heart conditions in children, study shows

(Medical Xpress)—Children taking central nervous system stimulants such as Adderall and Ritalin do not face an increased risk of serious heart conditions during treatment, according to a new University of Florida study ...

Attention deficit disorders created Nov 01, 2012 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Researchers at the doorstep of stem cell therapies for MS, other myelin disorders

When the era of regenerative medicine dawned more than three decades ago, the potential to replenish populations of cells destroyed by disease was seen by many as the next medical revolution. However, what followed turned ...

Alzheimer's disease & dementia created Oct 25, 2012 | popularity 5 / 5 (8) | comments 1 | with audio podcast

The screening of thousands of fluorescent molecules has revealed a specific label for neural stem cells

Neural stem cells are the precursors of cells in the nervous system. As well as being crucial for early development, they are present throughout life, contributing to flexibility and repair of the nervous ...

Medical research created Oct 24, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study finds association between rare neuromuscular disorder and loss of smell

Changes in the ability to smell and taste can be caused by a simple cold or upper respiratory tract infection, but they may also be among the first signs of neurodegenerative disorders such as Alzheimer's disease and Parkinson's ...

Neuroscience created Oct 17, 2012 | popularity not rated yet | comments 0 | with audio podcast

Study shows overeating impairs brain insulin function, can lead to diabetes and obesity

New research from Mount Sinai School of Medicine sheds light on how overeating can cause a malfunction in brain insulin signaling, and lead to obesity and diabetes. Christoph Buettner, MD, PhD, Associate Professor of Medicine ...

Overweight and Obesity created Oct 17, 2012 | popularity not rated yet | comments 0 | with audio podcast

Study examines role of microglial cells as both defenders and fighters in the nervous system

(Medical Xpress)—In many pathologies of the nervous system, there is a common event - cells called microglia are activated from surveillant watchmen into fighters.  Microglia are the immune cells of the ...

Neuroscience created Oct 16, 2012 | popularity not rated yet | comments 0 | with audio podcast

Novel mechanisms underlying major childhood neuromuscular disease identified

A study by scientists from the Motor Neuron Center at Columbia University Medical Center (CUMC) suggests that spinal muscular atrophy (SMA), a genetic neuromuscular disease in infants and children, results ...

Medical research created Oct 11, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New model to explain the role of dopamine in immune regulation described

Dopamine is a neurotransmitter that is associated with emotions, movement, and the brain's pleasure and reward system. In the current issue of Advances in Neuroimmune Biology, investigators provide a broad overview of the ...

Immunology created Oct 11, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Putting a block on neuropathic pain before it starts

Using tiny spheres filled with an anesthetic derived from a shellfish toxin, researchers at Boston Children's Hospital and the Massachusetts Institute of Technology have developed a way to delay the rise of neuropathic pain, ...

Medical research created Oct 09, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Cannabis extract eases muscle stiffness typical of multiple sclerosis

Cannabis seems to ease the painful muscle stiffness typical of multiple sclerosis, indicate phase III trial results, published in the Journal of Neurology Neurosurgery and Psychiatry.

Neuroscience created Oct 09, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast