Proceedings of the National Academy of Sciences

Gene therapy may aid failing hearts

In an animal study, researchers at the University of Washington show that it was possible to use gene therapy to boost heart muscle function. The finding suggests that it might be possible to use this approach to treat patients ...

Genetics created Mar 26, 2013 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Researchers form new nerve cells—directly in the brain

The field of cell therapy, which aims to form new cells in the body in order to cure disease, has taken another important step in the development towards new treatments. A new report from researchers at Lund University in ...

Neuroscience created Mar 26, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Isolation, loneliness may raise death risk for elderly

(HealthDay)—Elderly people who are socially isolated and lonely may be at greater risk of early death, British researchers report.

Health created Mar 25, 2013 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

Study finds brain origins of variation in pathological anxiety

New findings from nonhuman primates suggest that an overactive core circuit in the brain, and its interaction with other specialized circuits, accounts for the variability in symptoms shown by patients with severe anxiety. ...

Psychology & Psychiatry created Mar 25, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Team discovers new strategy to effectively treat, prevent osteoarthritis

Think new discoveries are the bee's knees? This one is even better—this research out of Rhode Island Hospital is the mice's knees. Researchers have found that adding lubricin, a protein that our bodies naturally produce, ...

Arthritis & Rheumatism created Mar 25, 2013 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Monoclonal antibody targets, kills leukemia cells

Researchers at the University of California, San Diego Moores Cancer Center have identified a humanized monoclonal antibody that targets and directly kills chronic lymphocytic leukemia (CLL) cells.

Cancer created Mar 25, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Hunger-spiking neurons could help control autoimmune diseases

Neurons that control hunger in the central nervous system also regulate immune cell functions, implicating eating behavior as a defense against infections and autoimmune disease development, Yale School of Medicine researchers ...

Immunology created Mar 25, 2013 | popularity 4.2 / 5 (5) | comments 0 | with audio podcast

New technology measures oxygen in individual red blood cells in real time

In an engineering breakthrough, a Washington University in St. Louis biomedical researcher has discovered a way to use light and color to measure oxygen in individual red blood cells in real time.

Medical research created Mar 25, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Study shows that blocking an inflammation pathway prevents cardiac fibrosis

(Medical Xpress)—New research from UC Davis published in the Proceedings of the National Academy of Sciences shows that blocking an enzyme that promotes inflammation can prevent the tissue damage following a heart attack ...

Medical research created Mar 22, 2013 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Discovery could increase efficacy of promising cystic fibrosis drug

(Medical Xpress)—A little more than a year after the FDA approved Kalydeco (Vx-770), the first drug of its kind to treat the underlying cause of cystic fibrosis, University of Missouri researchers believe ...

Medical research created Mar 21, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Findings to help in design of drugs against virus causing childhood illnesses

New research findings may help scientists design drugs to treat a virus infection that causes potentially fatal brain swelling and paralysis in children.

Medical research created Mar 21, 2013 | popularity not rated yet | comments 0 | with audio podcast

Study indicates reverse impulses clear useless information, prime brain for learning

(Medical Xpress)—When the mind is at rest, the electrical signals by which brain cells communicate appear to travel in reverse, wiping out unimportant information in the process, but sensitizing the cells ...

Neuroscience created Mar 19, 2013 | popularity 4.9 / 5 (9) | comments 2 | with audio podcast

Human microbe study provides insight into health, disease

Microbes from the human mouth are telling Oak Ridge National Laboratory scientists something about periodontitis and more after they cracked the genetic code of bacteria linked to the condition.

Medical research created Mar 18, 2013 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Researchers create map of 'shortcuts' between all human genes

Some diseases are caused by single gene mutations. Current techniques for identifying the disease-causing gene in a patient produce hundreds of potential gene candidates, making it difficult for scientists to pinpoint the ...

Genetics created Mar 18, 2013 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Immortality gene mutation identifies brain tumors, other cancers

Newly identified mutations in a gene that makes cells immortal appear to play a pivotal role in three of the most common types of brain tumors, as well as cancers of the liver, tongue and urinary tract, according to research ...

Cancer created Mar 18, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast