National Institutes of Health

Scientists discover molecule triggers sensation of itch

Scientists at the National Institutes of Health report they have discovered in mouse studies that a small molecule released in the spinal cord triggers a process that is later experienced in the brain as ...

Medical research created May 23, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Study indicates reverse impulses clear useless information, prime brain for learning

(Medical Xpress)—When the mind is at rest, the electrical signals by which brain cells communicate appear to travel in reverse, wiping out unimportant information in the process, but sensitizing the cells ...

Neuroscience created Mar 19, 2013 | popularity 4.9 / 5 (9) | comments 2 | with audio podcast

Stress-resilience, susceptibility traced to neurons in reward circuit

A specific pattern of neuronal firing in a brain reward circuit instantly rendered mice vulnerable to depression-like behavior induced by acute severe stress, a study supported by the National Institutes ...

Neuroscience created Dec 12, 2012 | popularity not rated yet | comments 0 | with audio podcast

Researchers show possible trigger for MS nerve damage

High-resolution real-time images show in mice how nerves may be damaged during the earliest stages of multiple sclerosis. The results suggest that the critical step happens when fibrinogen, a blood-clotting ...

Medical research created Nov 27, 2012 | popularity 4.9 / 5 (8) | comments 1 | with audio podcast

First gene therapy study in human salivary gland shows promise

Gene therapy can be performed safely in the human salivary gland, according to scientists at the National Institute of Dental and Craniofacial Research (NIDCR), part of the National Institutes of Health.

Cancer created Nov 05, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Brain's code for visual working memory deciphered in monkeys

The brain holds in mind what has just been seen by synchronizing brain waves in a working memory circuit, an animal study supported by the National Institutes of Health suggests. The more in-sync such electrical ...

Neuroscience created Nov 02, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Dark matter DNA active in brain during day-night cycle

(Medical Xpress)—Long stretches of DNA once considered inert dark matter appear to be uniquely active in a part of the brain known to control the body's 24-hour cycle, according to researchers at the National Institutes ...

Medical research created Sep 24, 2012 | popularity 3 / 5 (2) | comments 2 | with audio podcast

Reseach reveals genomic similarities between breast cancer, ovarian cancers

One subtype of breast cancer shares many genetic features with high-grade serous ovarian cancer, a cancer that is very difficult to treat, according to researchers supported by the National Institutes of ...

Cancer created Sep 23, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers restore children's immune systems with refinements in gene therapy

Researchers have demonstrated that a refined gene therapy approach safely restores the immune systems of some children with severe combined immunodeficiency (SCID). The rare condition blocks the normal development of a newborn's ...

Immunology created Sep 11, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

New gene mutations linked to amyotrophic lateral sclerosis and nerve cell growth dysfunction

Researchers have linked newly discovered gene mutations to some cases of the progressive fatal neurological disease amyotrophic lateral sclerosis – ALS, also known as Lou Gehrig's disease. Shedding light on how ALS destroys ...

Genetics created Jul 15, 2012 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Deaf brain processes touch differently, study shows

People who are born deaf process the sense of touch differently than people who are born with normal hearing, according to research funded by the National Institutes of Health. The finding reveals how the ...

Neuroscience created Jul 10, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New silk technology stabilizes vaccine and antibiotics so refrigeration is not needed

Researchers funded by the National Institutes of Health have developed a new silk-based stabilizer that, in the laboratory, kept some vaccines and antibiotics stable up to temperatures of 140 degrees Fahrenheit. This provides ...

Medical research created Jul 09, 2012 | popularity 5 / 5 (12) | comments 3 | with audio podcast

ApoE4 Alzheimer's gene causes brain's blood vessels to leak, die

Common variants of the ApoE gene are strongly associated with the risk of developing late-onset Alzheimer's disease, but the gene's role in the disease has been unclear. Now, researchers funded by the National ...

Alzheimer's disease & dementia created May 16, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Scientists find that chromosomal abnormalities are associated with aging and cancer

(Medical Xpress) -- Two new studies have found that large structural abnormalities in chromosomes, some of which have been associated with increased risk of cancer, can be detected in a small fraction of people without a ...

Genetics created May 08, 2012 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Taming suspect gene reverses schizophrenia-like abnormalities in mice

Scientists have reversed behavioral and brain abnormalities in adult mice that resemble some features of schizophrenia by restoring normal expression to a suspect gene that is over-expressed in humans with ...

Neuroscience created May 22, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast