News tagged with signaling system
Endothelium, heal thyself: A fresh look at this resilient, adaptable tissue
(Medical Xpress)—The endothelium, the cellular layer lining the body's blood vessels, is extremely resilient. Measuring just a few hundred nanometers in thickness, this super-tenuous structure routinely ...
Medical research
May 16, 2013 |
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Brain-imaging study links cannabinoid receptors to post-traumatic stress disorder
In a first-of-its-kind effort to illuminate the biochemical impact of trauma, researchers at NYU Langone Medical Center have discovered a connection between the quantity of cannabinoid receptors in the human brain, known ...
Psychology & Psychiatry
May 14, 2013 |
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Sense of touch reproduced through prosthetic hand
In a study recently published in IEEE Transactions on Neural Systems and Rehabilitation Engineering, neurobiologists at the University of Chicago show how an organism can sense a tactile stimulus, in real time, through an art ...
Neuroscience
May 10, 2013 |
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Researchers discover dynamic behavior of progenitor cells in brain
By monitoring the behavior of a class of cells in the brains of living mice, neuroscientists at Johns Hopkins discovered that these cells remain highly dynamic in the adult brain, where they transform into ...
Neuroscience
May 09, 2013 |
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Researchers identify critical link in mammalian odor detection
Researchers at the Monell Center and collaborators have identified a protein that is critical to the ability of mammals to smell. Mice engineered to be lacking the Ggamma13 protein in their olfactory receptors were functionally ...
Neuroscience
May 06, 2013 |
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Study reveals probable role of Parkinson's protein in healthy brain
(Medical Xpress)—Researchers at the Stanford University School of Medicine have exposed the possible function, in the healthy brain, of a mysterious molecule that has been strongly implicated in Parkinson's ...
Parkinson's & Movement disorders
May 01, 2013 |
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Transcription factors regulating blood oxygen linked to melanoma metastases
Researchers at the University of North Carolina have discovered that transcription factors regulating the levels of oxygen in the blood also play a role in the spread of the skin cancer melanoma.
Cancer
Apr 16, 2013 |
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Mutations found in individuals with autism interfere with endocannabinoid signaling in the brain
Mutations found in individuals with autism block the action of molecules made by the brain that act on the same receptors that marijuana's active chemical acts on, according to new research reported online ...
Autism spectrum disorders
Apr 11, 2013 |
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Brain cell signal network genes linked to schizophrenia risk in families
New genetic factors predisposing to schizophrenia have been uncovered in five families with several affected relatives. The psychiatric disorder can disrupt thinking, feeling, and acting, and blur the border ...
Psychology & Psychiatry
Apr 03, 2013 |
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Phase 1 ALS trial is first to test antisense treatment of neurodegenerative disease
The initial clinical trial of a novel approach to treating amyotrophic lateral sclerosis (ALS) – blocking production of a mutant protein that causes an inherited form of the progressive neurodegererative disease – may ...
Neuroscience
Apr 03, 2013 |
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Discovery could speed up heart failure and pneumonia diagnosis
(Medical Xpress)—University of Otago researchers have discovered a potential new tool to help doctors in emergency departments quickly and accurately diagnose patients with heart failure and pneumonia.
Diseases, Conditions, Syndromes
Apr 03, 2013 |
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Scientists tie dietary influences to changes in gene expression and physiology
Sometimes you just can't resist a tiny piece of chocolate cake. Even the most health-conscious eaters find themselves indulging in junk foods from time to time. New research by scientists at the University of Massachusetts ...
Medical research
Mar 28, 2013 |
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Cancer cells disguised as stem cells gain extra resistance
Why are certain cancer cells so resistant? The answer may be that they have either retained or acquired attributes normally found in stem cells.
Cancer
Mar 27, 2013 |
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Predicting repeat offenders with brain scans: You be the judge
(Medical Xpress)—Despite the well known inaccuracies of polygraph lie detectors, they remain in widespread, if selective, use by the criminal justice system. While they are far from truth machines, if the ...
Neuroscience
Mar 26, 2013 |
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Researcher study the dangerous effects of cocaine on HIV patients
Cocaine, already a damaging drug for those with healthy immune systems, can be lethal for those living with human immunodeficiency virus (HIV). Mudit Tyagi, Ph.D., assistant professor of medicine at the George Washington ...
HIV & AIDS
Mar 21, 2013 |
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