Nature

Retinoic acid gradient visualized for the first time in an embryo

In a ground-breaking study, researchers from the RIKEN Brain Science Institute in Japan report a new technique that allows them to visualize the distribution of retinoic acid in a live zebrafish embryo, in ...

Medical research created Apr 07, 2013 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Global burden of dengue is triple current estimates

The global burden of dengue infection is more than triple current estimates from the World Health Organization, according to a multinational study published today in the journal Nature.

Diseases, Conditions, Syndromes created Apr 07, 2013 | popularity not rated yet | comments 0 | with audio podcast

Hepatitis A virus discovered to cloak itself in membranes hijacked from infected cells

Viruses have historically been classified into one of two types – those with an outer lipid-containing envelope and those without an envelope. For the first time, researchers at the University of North ...

Diseases, Conditions, Syndromes created Apr 04, 2013 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Scissor-like enzyme points toward treatment of infectious disease

UT Southwestern Medical Center researchers report that a pathogen annually blamed for an estimated 90 million cases of food-borne illness defeats a host's immune response by using a fat-snipping enzyme to ...

Medical research created Apr 04, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers reveal that immune system like a turbo-charged hybrid car

(Medical Xpress)—Trinity College Dublin scientists have made a significant breakthrough in understanding the immune system that could lead to new treatments for diseases such as sepsis and Type 2 diabetes. A team led by ...

Immunology created Apr 04, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Resetting addicted brain: Laser light zaps away cocaine addiction

By stimulating one part of the brain with laser light, researchers at the National Institutes of Health (NIH) and the Ernest Gallo Clinic and Research Center at UC San Francisco (UCSF) have shown that they ...

Neuroscience created Apr 03, 2013 | popularity 5 / 5 (11) | comments 7 | with audio podcast

Researchers find potential map to more effective HIV vaccine

By tracking the very earliest days of one person's robust immune response to HIV, researchers have charted a new route for developing a long-sought vaccine that could boost the body's ability to neutralize ...

HIV & AIDS created Apr 03, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Anything you can do I can do better: Neuromolecular foundations of the superiority illusion (Update)

(Medical Xpress)—The existential psychologist Rollo May wrote that "depression is the inability to construct a future"1 while Lionel Tiger stated that "optimism has been central to the process of human e ...

Neuroscience created Apr 02, 2013 | popularity 4.5 / 5 (11) | comments 5 | with audio podcast feature

Team discovers how cells distinguish friend from foe

(Medical Xpress)—Researchers at UC Davis have shown how the innate immune system distinguishes between dangerous pathogens and friendly microbes. Like burglars entering a house, hostile bacteria give themselves away by ...

Immunology created Apr 01, 2013 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Research team uncovers shape of transmembrane protein partly responsible for antibiotic resistance

(Medical Xpress)—Researchers from the University of Tokyo have uncovered the physical layout of a transmembrane protein that the tiny organism Archaea relies on to keep toxins out of its cells. The protein, ...

Medical research created Mar 28, 2013 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast report

Scientists find potential loophole in pancreatic cancer defenses

Dana-Farber Cancer Institute scientists and colleagues have discovered that pancreatic cancer cells' growth and spread are fueled by an unusual metabolic pathway that someday might be blocked with targeted drugs to control ...

Cancer created Mar 27, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Vesicle-attached ATP generator, not mitochondria, powers axonal transport

(Medical Xpress)—Neurons have developed elaborate mechanisms for transporting critical components, like transmitter-laden vesicles, down their axons to the synaptic terminations. An axon in a blue whale ...

Neuroscience created Mar 25, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast report

Researchers define how a gene mutated in Parkinson's disease may normally function to ensure neuronal health

(Medical Xpress)—Cell biologists studying Parkinson's disease are training their sights on mitochondria, the energy source of the cell, whose activity in neurons appears to go awry in this devastating neurodegenerative ...

Medical research created Mar 22, 2013 | popularity 4 / 5 (1) | comments 0

MRI Fingerprinting: the 12-second scan and a whole lot more

(Medical Xpress)—Getting an MRI can be an uncomfortable experience, particularly for a 40-minute or longer scan. In the US at least, it is also quite expensive—the same kind of scan costing just over ...

Medical research created Mar 21, 2013 | popularity 4.8 / 5 (8) | comments 3 | with audio podcast report

Research shows how two brain areas interact to trigger divergent emotional behaviors

New research from the University of North Carolina School of Medicine for the first time explains exactly how two brain regions interact to promote emotionally motivated behaviors associated with anxiety ...

Neuroscience created Mar 20, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast