News tagged with systems biology

Related topics: cells




Parkinson's disease protein gums up garbage disposal system in cells

(Medical Xpress)—Clumps of α-synuclein protein in nerve cells are hallmarks of many degenerative brain diseases, most notably Parkinson's disease.

Parkinson's & Movement disorders created Mar 28, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

A new way to lose weight? Study shows that changes to gut microbiota may play role in weight loss

Scientists at Harvard may have new hope for anyone who's tried to fight the battle of the bulge. New research, conducted in collaboration with researchers at Massachusetts General Hospital, has found that the gut microbes ...

Medications created Mar 27, 2013 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

Nerve regeneration research and therapy may get boost from new discovery

A new mechanism for guiding the growth of nerves that involves cell-death machinery has been found by scientists at the University of Nevada, Reno that may bring advances in neurological medicine and research. ...

Neuroscience created Mar 25, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Insights into the immune system, from the fates of individual T cells

By charting the differing fates of individual T cells, researchers have shown that previously unpredictable aspects of the adaptive immune response can be effectively modeled. The crucial question: What determines ...

Medical research created Mar 20, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Study casts light on deadly immune response

(Medical Xpress)—Examining a case study of near-death experiences for six healthy men who volunteered to test an experimental drug in London has yielded important insights into potentially deadly over-reactions ...

Immunology created Mar 19, 2013 | popularity 3 / 5 (2) | comments 1 | with audio podcast

Immune finding aids quest for vaccines to beat tropical infections

Scientists are a step closer to developing vaccines for a range of diseases that affect 200 million people, mainly in tropical south-east Asia, Africa and Central America.

Immunology created Mar 14, 2013 | popularity not rated yet | comments 0

Sizing up bone growth: A surprising cellular mechanism drives skeletal proportions

(Medical Xpress)—Stroll through the Harvard Museum of Natural History and gaze up at the whale skeleton looming overhead. Look down at the furry foxes curled up inside their glass display cases. Don't forget ...

Medical research created Mar 14, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

American Academy of Microbiology releases resistance report

What do cancer cells, weeds, and pathogens have in common? They all evolve resistance to the treatments that are supposed to eliminate them. However, researchers developing the next generation of antibiotics, herbicides, ...

Other created Mar 07, 2013 | popularity not rated yet | comments 0

Researchers discover workings of brain's 'GPS system'

Just as a global positioning system (GPS) helps find your location, the brain has an internal system for helping determine the body's location as it moves through its surroundings.

Neuroscience created Mar 07, 2013 | popularity 4 / 5 (2) | comments 1 | with audio podcast

Engineering and autism: Chemical engineer investigates autism spectrum disorders

(Medical Xpress)—The University of Delaware's Prasad Dhurjati is a chemical engineer whose background includes systems engineering, biotechnology and artificial intelligence. Yet recently, he has been investigating autism ...

Autism spectrum disorders created Mar 05, 2013 | popularity 2 / 5 (2) | comments 2

International consortium builds 'Google Map' of human metabolism

Building on earlier pioneering work by researchers at the University of California, San Diego, an international consortium of university researchers has produced the most comprehensive virtual reconstruction ...

Medical research created Mar 03, 2013 | popularity 3.8 / 5 (5) | comments 4 | with audio podcast

Go with your gut: Research sheds light on how microbes can interact with drugs

Scientists are already working to develop treatments that can be tailored to an individual's genetics, but what about tailoring treatments based on the genetics of the trillions of microbes that live in a ...

Medical research created Feb 15, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

First animal model of recent human evolution

The first animal model of recent human evolution reveals that a single mutation produced several traits common in East Asian peoples, from thicker hair to denser sweat glands, an international team of researchers reports.

Genetics created Feb 14, 2013 | popularity not rated yet | comments 0 | with audio podcast

Imaging fish in 3-D
: Automated system for high-speed analysis of vertebrate larvae could aid drug development (w/ Video

Zebrafish larvae—tiny, transparent and fast-growing vertebrates—are widely used to study development and disease. However, visually examining the larvae for variations caused by drugs or genetic mutations is an imprecise, ...

Medical research created Feb 13, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Synthetic circuit allows dialing gene expression up or down in human cells

Scientists who built a synthetic gene circuit that allowed for the precise tuning of a gene's expression in yeast have now refined this new research tool to work in human cells, according to research published online in Nature Co ...

Genetics created Feb 12, 2013 | popularity 5 / 5 (5) | comments 1 | with audio podcast