News tagged with molecular mechanisms

Boosting 'cellular garbage disposal' can delay the aging process, research shows

(Medical Xpress)—UCLA life scientists have identified a gene previously implicated in Parkinson's disease that can delay the onset of aging and extend the healthy life span of fruit flies. The research, ...

Genetics created May 06, 2013 | popularity 4.8 / 5 (18) | comments 1 | with audio podcast

New study validates longevity pathway: Findings identify universal mechanism for activating anti-aging pathway

A new study demonstrates what researchers consider conclusive evidence that the red wine compound resveratrol directly activates a protein that promotes health and longevity in animal models. What's more, the researchers ...

Medical research created Mar 07, 2013 | popularity 4.8 / 5 (20) | comments 6 | with audio podcast

Sirtuin protein discovery opens door to potential 'molecular fountain of youth'

A new study led by researchers at the University of California, Berkeley, represents a major advance in the understanding of the molecular mechanisms behind aging while providing new hope for the development of targeted treatments ...

Medical research created Jan 31, 2013 | popularity 4.9 / 5 (17) | comments 6 | with audio podcast

Foot soldiers of the immune system: IFIT antiviral protein recognizes foreign RNA and blocks viral infections

Researchers at McGill University and the Research Center for Molecular Medicine (CeMM) of the Austrian Academy of Sciences have discovered the molecular blueprint behind the IFIT protein. This key protein enables the human ...

Immunology created Jan 13, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

How excess holiday eating disturbs your 'food clock'

(Medical Xpress)—If the sinful excess of holiday eating sends your system into butter-slathered, brandy-soaked overload, you are not alone: People who are jet-lagged, people who work graveyard shifts and ...

Medical research created Dec 24, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Rice opens new window on Parkinson's disease

(Medical Xpress)—Rice University scientists have discovered a new way to look inside living cells and see the insoluble fibrillar deposits associated with Parkinson's disease.

Parkinson's & Movement disorders created Dec 17, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Secrets of gentle touch revealed

Stroke the soft body of a newborn fruit fly larva ever-so-gently with a freshly plucked eyelash, and it will respond to the tickle by altering its movement—an observation that has helped scientists at the University of ...

Neuroscience created Dec 09, 2012 | popularity 5 / 5 (2) | comments 3 | with audio podcast

New study shows that even your fat cells need sleep

In a study that challenges the long-held notion that the primary function of sleep is to give rest to the brain, researchers have found that not getting enough shut-eye has a harmful impact on fat cells, reducing by 30 percent ...

Medical research created Oct 15, 2012 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Alcohol by-product destroys blood stem cells

(Medical Xpress)—Scientists at the Medical Research Council (MRC) Laboratory of Molecular Biology have found that stem cells in the body's 'blood cell factory'—the bone marrow—are extremely sensitive to the main breakdown ...

Medical research created Aug 27, 2012 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Scientists identify potential target for treating anhedonia - major symptom of depression

Stanford University School of Medicine scientists have laid bare a novel molecular mechanism responsible for the most important symptom of major depression: anhedonia, the loss of the ability to experience pleasure. While ...

Medical research created Jul 11, 2012 | popularity 4.3 / 5 (6) | comments 6 | with audio podcast

Kruppel-like Factor 15: Genetic regulator of fat metabolism and muscle fitness discovered

While exercise is accepted universally as the most beneficial prescription physicians can write for patients, little is known about the molecular mechanisms that generate its widespread health benefits. Researchers from Case ...

Medical research created Apr 09, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

What does chronic stress in adolescence mean at the molecular level?

Chronic stress has a more powerful effect on the brain during adolescence than in adulthood and now there's proof at the molecular level, according to findings published in Neuron by University at Buffalo researchers.

Neuroscience created Mar 07, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

'Alarm clock' gene explains wake-up function of biological clock

Ever wondered why you wake up in the morning -- even when the alarm clock isn't making jarring noises? Wonder no more. Researchers at the Salk Institute for Biological Studies have identified a new component ...

Genetics created Sep 29, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Scientists successfully expand bone marrow-derived stem cells in culture

All stem cells -- regardless of their source -- share the remarkable capability to replenish themselves by undergoing self-renewal. Yet, so far, efforts to grow and expand scarce hematopoietic (or blood-forming) ...

Genetics created Sep 15, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Epigenetic changes shed light on biological mechanism of autism

Scientists from King's College London have identified patterns of epigenetic changes involved in autism spectrum disorder (ASD) by studying genetically identical twins who differ in autism traits. The study, published in ...

Autism spectrum disorders created Apr 23, 2013 | popularity 3 / 5 (1) | comments 1 | with audio podcast

Memory

In psychology, memory is an organism's mental ability to store, retain and recall information. Traditional studies of memory began in the fields of philosophy, including techniques of artificially enhancing the memory. The late nineteenth and early twentieth century put memory within the paradigms of cognitive psychology. In recent decades, it has become one of the principal pillars of a branch of science called cognitive neuroscience, an interdisciplinary link between cognitive psychology and neuroscience.

For more information about Memory, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: stem cells , cells , genes , protein