Research News and Research

RSS

Latinos less likely to spend for health care than whites

New research out of UCLA has found that Latinos living in the United States - particularly those who were born outside the country - are far less likely to spend for health care and are more likely to pay out-of-pocket when they do spend than the white population.

28 Jul 2011

Roux-en-Y gastric bypass surgery can lead to effective weight loss

Imperial College London. The findings, published in the American Journal of Physiology—Regulatory, Integrative, and Comparative Physiology, suggest a new mechanism by which some types of bariatric surgery lead to long-term weight loss.

28 Jul 2011

Efforts to fight HIV/AIDS, NTDs should be integrated

"The neglected tropical diseases (NTDs) produce a devastating level of chronic disability in sub-Saharan Africa, with some estimates suggesting that the NTD disease burden exceeds tuberculosis and is one-half that of malaria," Julie Noblick and Richard Skolnick of George Washington University and Peter Hotez of the Sabin Vaccine Institute write in a PLoS Neglected Tropical Diseases editorial.

28 Jul 2011

Structural changes associated with frequent exacerbations identified in lungs of COPD patients

Using computed tomography (CT), researchers have identified two types of structural changes in the lungs of patients with chronic obstructive pulmonary disease (COPD) that are associated with frequent exacerbations, or episodes when symptoms suddenly worsen. Their findings are published online in the journal Radiology.

28 Jul 2011

Deciding what to eat can be influenced by shifting attention towards healthy side of life

You're trying to decide what to eat for dinner. Should it be the chicken and broccoli? The super-sized fast-food burger? Skip it entirely and just get some Rocky Road?

28 Jul 2011

Moody's: States face Medicaid budget issues, cuts will affect hospitals

Modern Healthcare reports that hospital reimbursements — because of the end of the enhanced federal matching rate that became law as part of the 2009 stimulus package — will be pinched. In addition, congressional action and the federal debt debate is also causing concern at the state level.

28 Jul 2011

IRCM geneticists discover an unsuspected organization of pituitary cells

A team of geneticists at the Institut de recherches cliniques de Montr-al (IRCM), directed by Dr. Jacques Drouin, made an unexpected discovery on hormone secretion. Contrary to common belief, the researchers found that pituitary cells are organized in structured networks. The scientific breakthrough was published yesterday by the scientific journal Proceedings of the National Academy of Sciences.

28 Jul 2011

University of Pittsburgh to honor Synthetic Genomics CEO with Dickson Prize

The scientist-entrepreneur who led efforts to map the first draft of the human genome as well as the complete diploid genome and to construct the first synthetic bacterium has been named this year's recipient of the University of Pittsburgh's Dickson Prize in Medicine.

28 Jul 2011

State roundup: Cuomo's N.Y. home health reform spurs complaints

Gov. Andrew Cuomo's effort to overhaul New York state's $6 billion home health-care industry is coming under scrutiny from patient advocates and other industry players who say the administration is bowing to the interests of large, politically connected providers.

28 Jul 2011

Early intervention can prevent childhood anxiety: Macquarie colloquium series

Join Professor Ron Rapee, Director of the Centre for Emotional Health, who will be sharing his insights about risk factors for anxiety in one of society’s most vulnerable groups – children.

28 Jul 2011

U.S. food labelling system has a positive impact

Around a sixth of fast food customers used calorie information and, on average, bought food with lower calories since the introduction of a labelling system in the US, says a new study published on bmj.com today.

28 Jul 2011

Invadopodia could help survival of cancer cells

Delicate, threadlike protrusions used by cancer cells when they invade other tissues in the body could also help them escape control mechanisms supposed to eliminate them, a research group led by led by Bradley Davidson in the University of Arizona's department of molecular and cellular biology reports in Nature Cell Biology.

28 Jul 2011

Brain stimulation improves learning in people with schizophrenia

Very mild electrical brain stimulation could be used as a treatment for people with schizophrenia, say researchers.

28 Jul 2011

U.S. should address sex-selective abortions

The contentious nature of abortion in American politics is "distracting U.S. policymakers from what should be the real conversation in a country that leads the world in human reproductive technology: whether to allow parents to use a growing range of methods to select for characteristics like sex (or diseases that come on late in life and, perhaps one day, IQ) in their children.

28 Jul 2011

Binge drinking may precede sexual victimization in a subset of adolescents

Posttraumatic stress disorder (PTSD) is a common outcome of sexual assault among many teenage girls, but they do not necessarily cope by binge drinking, a new study finds. When they occur in these girls, PTSD symptoms, such as unwanted recollections of the assault, decrease over time.

28 Jul 2011

Researchers draw on ontology to define pain

All over the world, patients with chronic pain struggle to express how they feel to the doctors and health-care providers who are trying to understand and treat them. Now, a University at Buffalo psychiatrist is attempting to help patients suffering from chronic pain and their doctors by drawing on ontology, the branch of philosophy concerned with the nature of being or existence.

28 Jul 2011

New study shows high prevalence of gout in the U.S.

A new study shows the prevalence of gout in the U.S. has risen over the last twenty years and now affects 8.3 million (4%) Americans.

28 Jul 2011

New enhanced MS ActiveSource for patients with multiple sclerosis

Biogen Idec today announced it has strengthened MS ActiveSource, its industry-leading suite of services for people with multiple sclerosis (MS), with the addition of new resources and support programs.

28 Jul 2011

Insect virus holds key to safer stem cell therapy: Singapore scientists

The future of regenerative medicine lies in harnessing the potential of the human body to renew and repair itself. Now, scientists at the Institute of Bioengineering and Nanotechnology (IBN), the world's first bioengineering and nanotechnology research institute, have developed a new genetic engineering technique that promises safer stem cell therapy for cancer patients. Using an insect virus, the team of researchers successfully inserted a therapeutic gene into a safe site in the DNA of human embryonic stem cells without compromising the functionality of the engineered cells.

28 Jul 2011

Viewpoints: Chambliss on reviving Gang of Six proposal; WSJ on Medicare Part D; Friedman on 'doing this right'

I joined five other senators to identify the difficult issues and make the hard, necessary decisions to address the twin challenges of our deficit and debt. ... Among other provisions, our proposal reduces the debt by $3.7 trillion over the next 10 years, stabilizes our publicly held debt by 2014, and imposes tough and honest budget enforcement.

28 Jul 2011