Medical News

RSS

Fear hard to extinguish from the teenage brain

A new study by Weill Cornell Medical College researchers shows that adolescents' reactions to threat remain high even when the danger is no longer present. According to researchers, once a teenager's brain is triggered by a threat, the ability to suppress an emotional response to the threat is diminished which may explain the peak in anxiety and stress-related disorders during this developmental period.

28 Sep 2012

FDA, docs, consumers scrutinizing medical apps

Consumers are increasingly relying on mobile applications to monitor their own health as some question whether the FDA can evaluate the apps fast enough.

28 Sep 2012

Conditionally reprogrammed cells help identify effective therapy for HPV-positive RRP

Using a newly discovered cell technology, Georgetown University Medical Center researchers were able to identify an effective therapy for a patient with a rare type of lung tumor. The single case study, reported in the September 27 issue of New England Journal of Medicine, provides a snapshot of the new technology's promising potential; however, researchers strongly caution that it could be years before validation studies are completed and regulatory approval received for its broader use.

28 Sep 2012

New malaria-transmitting mosquitoes: an interview with Jennifer Stevenson, Research Fellow at the London School of Hygiene & Tropical Medicine

In the area in which we carried out the study, which was in the western Kenyan highlands, the main mosquitoes that have been confirmed to transmit malaria are the females of Anopheles gambiae sensu stricto, Anopheles arabiensis and Anopheles funestus.

28 Sep 2012

Polls: Obama scores higher in trust on Medicare

A new Kaiser Family Foundation tracking poll found that 52 percent of the public trusts President Barack Obama over GOP presidential pick Mitt Romney to do a better job with Medicare's future, although young people were more receptive than seniors to GOP Medicare proposals. Meanwhile, a survey by AP-GfK found substantial belief in the widely challenged idea that the law includes "death panels."

28 Sep 2012

Researchers identify genetic origins in 10% of aortic valve malformations

Researchers at the Sainte-Justine University Hospital Center and University of Montreal have identified genetic origins in 10% of an important form of congenital heart diseases by studying the genetic variability within families.

28 Sep 2012

NPR blog examines Global Health Service Partnership

NPR's "Shots" blog profiles Vanessa Kerry, a physician and daughter of Sen. John Kerry (D-Mass.), and her work to develop the Global Health Service Partnership to send nurses and doctors to work abroad in exchange for a pay-down in their student loans.

28 Sep 2012

New understanding about function of MYC proteins

Scientists may have discovered why a protein called MYC can provoke a variety of cancers. Like many proteins associated with cancer, MYC helps regulate cell growth. A study carried out by researchers at the National Institutes of Health and colleagues found that, unlike many other cell growth regulators, MYC does not turn genes on or off, but instead boosts the expression of genes that are already turned on.

28 Sep 2012

Politico: GOP budget plan in the red without Ryan cuts

Call it Paul Ryan's 0.5 percent solution. In a little-noticed but vital change last spring, the House Budget Committee chairman cut half a point from the annual growth rate he had allowed for Medicare spending.

28 Sep 2012

Researchers discover leptin hormone in fruit flies

Researchers have discovered in fruit flies a key metabolic hormone thought to be the exclusive property of vertebrates. The hormone, leptin, is a nutrient sensor, regulating energy intake and output and ultimately controlling appetite.

28 Sep 2012

Big employers change the way they provide health benefits

The Wall Street Journal reports on developments related to the health benefits provided by two large employers. Also, The Associated Press reports on how making smart decisions will be eaiser during the current open enrollment season.

28 Sep 2012

Melatonin supplementation improves sleep in hypertensive patients on beta-blockers

Over 20 million people in the United States take beta-blockers, a medication commonly prescribed for cardiovascular issues, anxiety, hypertension and more. Many of these same people also have trouble sleeping, a side effect possibly related to the fact that these medications suppress night-time melatonin production. Researchers at Brigham and Women's Hospital (BWH) have found that melatonin supplementation significantly improved sleep in hypertensive patients taking beta-blockers.

28 Sep 2012

Viewpoints: Obama, Romney pitch health care plans in NEJM

Because of you, America is blessed with the world's most talented health care professionals, who do a heroic job serving and saving our citizens. But for years you have faced a health care system that was increasingly fractured. ... But after a century of trying, a broad coalition of doctors, nurses, hospitals, businesses, AARP, and patients helped me sign into law the Affordable Care Act.

28 Sep 2012

Molecular link between spinal muscular atrophy and amyotrophic lateral sclerosis

Researchers of motor neuron diseases have long had a hunch that two fatal diseases, amyotrophic lateral sclerosis (ALS) and spinal muscular atrophy (SMA), might somehow be linked. A new study confirms that this link exists.

28 Sep 2012

Intellectual disability often results from genetic causes that are not inherited

New research published Online First in The Lancet suggests that a high proportion of severe intellectual disability results from genetic causes that are not inherited. These findings are good news for parents, indicating a low risk of passing on the disorder to further children.

28 Sep 2012

Reporting on progress of New Alliance for Food Security and Nutrition

In this blog post on FeedtheFuture.gov, Tjada McKenna, deputy coordinator for development for Feed the Future, and Jonathan Shrier, acting special representative for global food security and deputy coordinator for diplomacy for Feed the Future, answer five questions about the New Alliance for Food Security and Nutrition, which was established by the G8 in May 2012.

28 Sep 2012

Extend Health announces availability of two free guides for seniors

Extend Health, operator of the nation's largest private Medicare exchange and a Towers Watson company, announced today the availability of two free guides designed to help seniors who are turning 65 - and becoming eligible for Medicare for the first time - navigate the complexity of their health care options to make informed choices about Medicare coverage.

28 Sep 2012

HHS to states, lawmakers: Federal exchange will be ready on time

A pair of stories from CQ HealthBeat examines emerging issues in the implementation of health exchanges.

28 Sep 2012

Inhibiting TRPV4 protects against diet-induced obesity, inflammation and insulin resistance

Ember Therapeutics, Inc., a company harnessing breakthroughs in brown fat biology and insulin sensitization to revolutionize the treatment of metabolic disease, today announced the publication of key preclinical data demonstrating that inhibition of the Transient Receptor Potential Vanilloid (TRPV) family of ion channels - specifically TRPV4 - resulted in activation of brown/beige fat and protection from diet-induced obesity, inflammation and insulin resistance. Ember holds an exclusive option to license these TRPV4 findings and technology.

28 Sep 2012

U.N. SG Ban urges international action to help West Africa's Sahel region

Speaking at the High-Level Meeting on the Sahel on the sidelines of the 67th U.N. General Assembly in New York, U.N. Secretary-General Ban Ki-moon on Wednesday "called for urgent international support for the people and governments of West Africa's Sahel region, warning that the area is at a critical juncture with 18 million people affected by a severe food crisis," the U.N. News Centre reports.

28 Sep 2012