News tagged with brain blood

New type of extra-chromosomal DNA discovered

(PhysOrg.com) -- A team of scientists from the University of Virginia and University of North Carolina in the US have discovered a previously unidentified type of small circular DNA molecule occurring outside ...

Biology / Biotechnology

created Mar 09, 2012 | popularity 4.8 / 5 (21) | comments 9 | with audio podcast report

Scientists make link between brain acid and cognition

Almost anyone who has faced a test or a deadline probably wished there was a smart pill to pop. New research suggests that this may eventually be possible.

Medicine & Health / Neuroscience

created Aug 02, 2010 | popularity 5 / 5 (13) | comments 6

Food for thought, er, well... Study finds brain wolfs energy to stop thinking

Ever wonder why it's such an effort to forget about work while on vacation or to silence that annoying song that's playing over and over in your head?

Medicine & Health / Medical research

created Sep 20, 2010 | popularity 4.5 / 5 (10) | comments 2 | with audio podcast

Scientists cultivate human brain's most ubiquitous cell in lab dish

Pity the lowly astrocyte, the most common cell in the human nervous system.

Biology / Biotechnology

created May 22, 2011 | popularity 4.5 / 5 (10) | comments 0 | with audio podcast

Professor uses ultrasound to treat Alzheimer's

(PhysOrg.com) -- Biomedical engineer Elisa Konofagou and her team are on the brink of uncovering a new, potentially groundbreaking use for ultrasound: the ability to temporarily open up the natural barrier ...

Medicine & Health / Medical research

created Oct 15, 2010 | popularity 5 / 5 (8) | comments 2 | with audio podcast

Researchers reverse stroke damage by jumpstarting nerve fibers

A new technique that jumpstarts the growth of nerve fibers could reverse much of the damage caused by strokes, researchers report in the Jan. 7, 2011 issue of the journal Stroke.

Medicine & Health / Medical research

created Dec 07, 2010 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Deciphering hidden code reveals brain activity

(PhysOrg.com) -- By combining sophisticated mathematical techniques more commonly used by spies instead of scientists with the power and versatility of functional magnetic resonance imaging (fMRI), a Penn ...

Medicine & Health / Neuroscience

created Mar 28, 2011 | popularity 4.3 / 5 (9) | comments 0 | with audio podcast

How red wine may shield brain from stroke damage

Researchers at Johns Hopkins say they have discovered the way in which red wine consumption may protect the brain from damage following a stroke.

Medicine & Health / Neuroscience

created Apr 21, 2010 | popularity 4.2 / 5 (9) | comments 0 | with audio podcast

Molecular imaging opens up a vast new world for neuroscience

Molecular imaging allows molecules in a living organism to be visualized, and provides a means of observing the distribution and behavior of molecules. One of the most exciting applications of this technology ...

Medicine & Health / Neuroscience

created Sep 06, 2010 | popularity 5 / 5 (7) | comments 0

How dark chocolate may guard against brain injury from stroke

Researchers at Johns Hopkins have discovered that a compound in dark chocolate may protect the brain after a stroke by increasing cellular signals already known to shield nerve cells from damage.

Medicine & Health / Health

created May 05, 2010 | popularity 4.7 / 5 (7) | comments 2 | with audio podcast

Subconscious saves the day when hungry brain fails

Complex decisions should be made subconsciously rather than consciously. This is the conclusion of Dutch researcher Maarten Bos. Hungry brains have difficulty making complicated decisions, but our subconscious functions fine ...

Medicine & Health / Psychology & Psychiatry

created Nov 26, 2010 | popularity 5 / 5 (6) | comments 0

Scientists combine tumor-targeting peptides and nanoparticles to destroy glioblastoma

Glioblastoma is one of the most aggressive forms of brain cancer. Rather than presenting as a well-defined tumor, glioblastoma will often infiltrate the surrounding brain tissue, making it extremely difficult to treat surgically ...

Nanotechnology / Bio & Medicine

created Oct 03, 2011 | popularity 5 / 5 (6) | comments 4 | with audio podcast

Stanford group creates miniature self-contained fluorescence microscope

(PhysOrg.com) -- A team of researchers working at Stanford University have devised a means for building the smallest self-contained fluorescence microscope ever. Weighing just under 2 grams and slightly larger ...

Physics / General Physics

created Sep 12, 2011 | popularity 4.5 / 5 (6) | comments 0 | with audio podcast report

Targeted particle fools brain's guardian to reach tumors

A targeted delivery combination selectively crosses the tight barrier that protects the brain from the bloodstream to home in on and bind to brain tumors, a research team led by scientists from The University of Texas MD ...

Medicine & Health / Cancer

created Feb 01, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Drug boosts snakebite survival time by half: study

Rubbing snakebites with an ointment that slows the functioning of lymph glands could boost survival times by 50 percent, according to a study released Sunday.

Medicine & Health / Medications

created Jun 26, 2011 | popularity 5 / 5 (5) | comments 2