Harvard Medical School

Uncontrollable anger prevalent among US youth

Nearly two-thirds of U.S. adolescents have experienced an anger attack that involved threatening violence, destroying property or engaging in violence toward others at some point in their lives. These severe attacks of uncontrollable ...

Psychology & Psychiatry created Jul 02, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

For our guts, not just any microbiome will do

Gut bacteria's key role in immunity is tuned to the host species, researchers have found, suggesting that the superabundant microbes lining our digestive tract evolved with us—a tantalizing clue in the mysterious recent ...

Medical research created Jun 21, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Cancer may require simpler genetic mutations than previously thought

Chromosomal deletions in DNA often involve just one of two gene copies inherited from either parent. But scientists haven't known how a deletion in one gene from one parent, called a "hemizygous" deletion, can contribute ...

Cancer created May 25, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Reverse engineering epilepsy's 'miracle' diet

For decades, neurologists have known that a diet high in fat and extremely low in carbohydrates can reduce epileptic seizures that resist drug therapy. But how the diet worked, and why, was a mystery—so much so that ...

Neuroscience created May 23, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

More evidence for longevity pathway

New research reinforces the claim that resveratrol—a compound found in plants and food groups, notably red wine—prolongs lifespan and health-span by boosting the activity of mitochondria, the cell's energy supplier.

Medical research created May 01, 2012 | popularity 4.8 / 5 (4) | comments 2 | with audio podcast

In developing world, economic benefits trump expense of C-sections

Surgery, often thought to be too expensive for wholesale global health delivery, can be a highly cost-effective means of improving health in the developing world.

Obstetrics & gynaecology created Apr 25, 2012 | popularity not rated yet | comments 0 | with audio podcast

Web-based tool produces fast, accurate autism diagnosis

Researchers at Harvard Medical School have significantly reduced from hours to minutes the time it takes to accurately detect autism in young children.

Autism spectrum disorders created Apr 10, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Magnetic nanoparticles predict diabetes onset

(Medical Xpress) -- Researchers from Harvard Medical School and Massachusetts General Hospital have developed a magnetic nanoparticle-based MRI technique for predicting whether—and when—subjects with a genetic predisposition ...

Immunology created Mar 22, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Genetic mutation implicated in 'broken' heart

For decades, researchers have sought a genetic explanation for idiopathic dilated cardiomyopathy (DCM), a weakening and enlargement of the heart that puts an estimated 1.6 million Americans at risk of heart failure each year. ...

Genetics created Feb 15, 2012 | popularity not rated yet | comments 0 | with audio podcast

Mouse brains keyed to speed

(Medical Xpress) -- It’s hard to be a mouse. You’re a social animal, but your fellows are small and scattered. You’re a snack to a bestiary of fast, eagle-eyed predators, not least the eagle. ...

Neuroscience created Jan 25, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Study points to therapy for radiation sickness

(Medical Xpress) -- A combination of two drugs may alleviate radiation sickness in people who have been exposed to high levels of radiation, even when the therapy is given a day after the exposure occurred, according to a ...

Cancer created Jan 25, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Rate of physician referrals nearly doubled

Physician referral rates in the United States doubled between 1999 and 2009, a new study finds, an increase that likely contributes to the rising costs of health care.

Health created Jan 23, 2012 | popularity not rated yet | comments 0 | with audio podcast

Researchers rebuild the brain's circuitry

Neuron transplants have repaired brain circuitry and substantially normalized function in mice with a brain disorder, an advance indicating that key areas of the mammalian brain are more reparable than was ...

Neuroscience created Nov 24, 2011 | popularity 4.6 / 5 (20) | comments 2 | with audio podcast

Bacterial genes tell the tale of an outbreak's evolution

Researchers at Harvard Medical School and Children's Hospital Boston have retraced the evolution of an unusual bacterial infection as it spread among cystic fibrosis patients by sequencing scores of samples collected during ...

Genetics created Nov 13, 2011 | popularity not rated yet | comments 0 | with audio podcast

Stem cells repair lung damage after flu infection

Guided by insights into how mice recover after H1N1 flu, researchers at Harvard Medical School and Brigham and Women's Hospital, together with researchers at A*STAR of Singapore, have cloned three distinct ...

Medical research created Oct 27, 2011 | popularity 3 / 5 (2) | comments 0 | with audio podcast