New immune system discovered

(Medical Xpress)—A research team, led by Jeremy Barr, a biology post-doctoral fellow, unveils a new immune system that protects humans and animals from infection.

Immunology created May 20, 2013 | popularity 4.8 / 5 (27) | comments 8 | with audio podcast

The compound in the Mediterranean diet that makes cancer cells 'mortal'

New research suggests that a compound abundant in the Mediterranean diet takes away cancer cells' "superpower" to escape death. By altering a very specific step in gene regulation, this compound essentially re-educates cancer ...

Cancer created May 20, 2013 | popularity 4.9 / 5 (18) | comments 3 | with audio podcast

B vitamins could delay dementia

(Medical Xpress)—Despite spending billions of dollars on research and development, drug companies have been unable to come up with effective treatments for dementia and Alzheimer's Disease (AD). Now, A. ...

Neuroscience created May 21, 2013 | popularity 4.9 / 5 (17) | comments 0 | with audio podcast report

Slowing the aging process—only with antibiotics

Swiss scientists reveal the mechanism responsible for aging hidden deep within mitochondria—and dramatically slow it down in worms by administering antibiotics to the young.

Medical research created May 22, 2013 | popularity 4.9 / 5 (13) | comments 2 | with audio podcast

Neurons that can multitask greatly enhance the brain's computational power, study finds

Over the past few decades, neuroscientists have made much progress in mapping the brain by deciphering the functions of individual neurons that perform very specific tasks, such as recognizing the location ...

Neuroscience created May 20, 2013 | popularity 4.9 / 5 (12) | comments 1 | with audio podcast

Motion quotient: IQ predicted by ability to filter motion (w/ video)

A brief visual task can predict IQ, according to a new study. This surprisingly simple exercise measures the brain's unconscious ability to filter out visual movement. The study shows that individuals whose ...

Psychology & Psychiatry created May 23, 2013 | popularity 4.6 / 5 (12) | comments 2 | with audio podcast

Controlling mood through the motions of mitochondria

(Medical Xpress)—Regulating the distribution of power in neurons is done by a system that makes the national electric grid look simple by comparison. Each neuron has several thousand mitochondria confined ...

Neuroscience created 21 hours ago | popularity 4.9 / 5 (9) | comments 0 | with audio podcast report

Practice makes perfect? Not so much

Turns out, that old "practice makes perfect" adage may be overblown. New research led by Michigan State University's Zach Hambrick finds that a copious amount of practice is not enough to explain why people ...

Psychology & Psychiatry created May 20, 2013 | popularity 3.2 / 5 (13) | comments 0 | with audio podcast

New theory on genesis of osteoarthritis comes with successful therapy in mice

Scientists at Johns Hopkins have turned their view of osteoarthritis (OA) inside out. Literally. Instead of seeing the painful degenerative disease as a problem primarily of the cartilage that cushions joints, ...

Arthritis & Rheumatism created May 19, 2013 | popularity 4.9 / 5 (8) | comments 0 | with audio podcast

Depression linked to telomere enzyme, aging, chronic disease

(Medical Xpress)—The first symptoms of major depression may be behavioral, but the common mental illness is based in biology—and not limited to the brain.

Psychology & Psychiatry created May 23, 2013 | popularity 4.9 / 5 (8) | comments 0 | with audio podcast

Insight into the dazzling impact of insulin in cells

Australian scientists have charted the path of insulin action in cells in precise detail like never before. This provides a comprehensive blueprint for understanding what goes wrong in diabetes.

Medical research created May 21, 2013 | popularity 4.6 / 5 (8) | comments 0 | with audio podcast

Drugs found to both prevent and treat Alzheimer's disease in mice

Researchers at USC have found that a class of pharmaceuticals can both prevent and treat Alzheimer's Disease in mice.

Alzheimer's disease & dementia created May 21, 2013 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Reducing caloric intake delays nerve cell loss

Activating an enzyme known to play a role in the anti-aging benefits of calorie restriction delays the loss of brain cells and preserves cognitive function in mice, according to a study published in the May ...

Neuroscience created May 21, 2013 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Ketamine shows significant therapeutic benefit in people with treatment-resistant depression

Patients with treatment-resistant major depression saw dramatic improvement in their illness after treatment with ketamine, an anesthetic, according to the largest ketamine clinical trial to-date led by researchers from the ...

Psychology & Psychiatry created May 19, 2013 | popularity 4.9 / 5 (7) | comments 1 | with audio podcast

Do salamanders hold the solution to regeneration?

Salamanders' immune systems are key to their remarkable ability to regrow limbs, and could also underpin their ability to regenerate spinal cords, brain tissue and even parts of their hearts, scientists have ...

Medical research created May 20, 2013 | popularity 4.9 / 5 (7) | comments 4 | with audio podcast