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Structural dynamics underlying memory in aging brains

(Medical Xpress)—When the brains of those who have succumbed to age-related neurodegeneration are analyzed post-mortem, they typically show significant atrophy on all scales. Not only is the cortex thinner ...

Neuroscience created Apr 17, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast report

Sizing things up: The evolutionary neurobiology of scale invariance

(Medical Xpress)—Visual perception is far more complex and powerful than our experience suggests. Moreover, in attempting to both understand vision and implement it in a computational device, the fact that ...

Neuroscience created Feb 28, 2013 | popularity 4.8 / 5 (10) | comments 14 | with audio podcast feature

Neuroscientists put heads together at national brainstorming session

(Medical Xpress)—This week over 150 neuroscientists were invited to meet in Arlington, Virginia to discuss the finer points of President Obama's recently announced BRAIN Initative. Rather than discuss funding particulars, ...

Neuroscience created May 08, 2013 | popularity not rated yet | comments 0 | with audio podcast report

Size, wiring of brain structures in kids predict benefit from math tutoring, study says

(Medical Xpress)—Why do some children learn math more easily than others? Research from the Stanford University School of Medicine has yielded an unexpected new answer.

Neuroscience created Apr 29, 2013 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Going places: Rat brain 'GPS' maps routes to rewards

While studying rats' ability to navigate familiar territory, Johns Hopkins scientists found that one particular brain structure uses remembered spatial information to imagine routes the rats then follow. ...

Neuroscience created Apr 17, 2013 | popularity not rated yet | comments 0 | with audio podcast

Study reveals how serotonin receptors can shape drug effects from LSD to migraine medication

A team including scientists from The Scripps Research Institute (TSRI), the University of North Carolina at Chapel Hill and the Chinese Academy of Sciences has determined and analyzed the high-resolution ...

Medical research created Mar 21, 2013 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Researchers find new culprit in castration-resistant prostate cancer

Scientists at Dana-Farber Cancer Institute have discovered a molecular switch that enables advanced prostate cancers to spread without stimulation by male hormones, which normally are needed to spur the cancer's growth. They ...

Cancer created Dec 13, 2012 | popularity not rated yet | comments 0 | with audio podcast

Researchers describe elusive replication machinery of flu viruses

Scientists at The Scripps Research Institute (TSRI) have made a major advance in understanding how flu viruses replicate within infected cells. The researchers used cutting-edge molecular biology and electron-microscopy ...

Medical research created Nov 22, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Researchers suggest some emerging infectious diseases may have been around a long time

(Medical Xpress)—A genetics research team led by Pardis Sabeti of Harvard University has published a paper in the journal Science, suggesting that some infectious diseases that are thought to be relati ...

Diseases, Conditions, Syndromes created Nov 09, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast report

Structure of a bond formed by two proteins critical for hearing and balance described for the first time

Researchers have mapped the precise 3-D atomic structure of a thin protein filament critical for cells in the inner ear and calculated the force necessary to pull it apart.

Medical research created Nov 07, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Discovery advances fight against phleboviruses

(Medical Xpress)—Researchers in the Life Sciences Institute at the University of Michigan have discovered how a particular type of virus hides and protects its genetic information from the immune system, ...

Medical research created Nov 07, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Discovery sheds light on Alzheimer's mystery

(Medical Xpress)—In 1906, when Alois Alzheimer discovered the neurodegenerative disease that would later be named for him, he saw amyloid-beta plaques and neurofibrillary tangles inside the brain. Several decades later, ...

Alzheimer's disease & dementia created Oct 22, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Research discovers two opposite ways our brain voluntarily forgets unwanted memories

If only there were a way to forget that humiliating faux pas at last night's dinner party. It turns out there's not one, but two opposite ways in which the brain allows us to voluntarily forget unwanted memories, ...

Neuroscience created Oct 17, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Scientists provide detailed view of brain protein structure: Results may help improve drugs for neurological disorders

Researchers have published the first highly detailed description of how neurotensin, a neuropeptide hormone which modulates nerve cell activity in the brain, interacts with its receptor. Their results suggest that neuropeptide ...

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

Study identifies adhesion molecules key to cancer's spread through the body

Although tumor metastasis causes about 90 percent of cancer deaths, the exact mechanism that allows cancer cells to spread from one part of the body to another is not well understood. One key question is ...

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

Structure

Structure is a fundamental and sometimes intangible notion covering the recognition, observation, nature, and stability of patterns and relationships of entities. From a child's verbal description of a snowflake, to the detailed scientific analysis of the properties of magnetic fields, the concept of structure is an essential foundation of nearly every mode of inquiry and discovery in science, philosophy, and art.

A structure defines what a system is made of. It is a configuration of items. It is a collection of inter-related components or services. The structure may be a hierarchy (a cascade of one-to-many relationships) or a network featuring many-to-many relationships.

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

Related topics: protein