Body

Infections cause lower proportion of lead extractions than expected

Amsterdam, The Netherlands – Tuesday 3 September 2013: Infections cause a lower proportion of lead extractions than expected, according to preliminary results from the ELECTRa Registry presented at ESC Congress 2013 today by Dr Maria Grazia Bongiorni from Italy.

French Tour de France cyclists live longer than their non-cyclist countrymen

AMSTERDAM, The Netherlands – French participants in the Tour de France between 1947-2012 lived longer than their same-age French counterparts according to the results of a study marking the centenary of the race this year.

"In the context of recent concerns regarding performance-enhancing techniques and the potential negative health effects of excessive high-level physical activity, data on the long-term outcomes and causes of death in elite endurance cyclists is of particular interest," said Xavier Jouven, MD, PhD, from the Sudden Death Expertise Center in Paris, France.

Hot Line IV: Late-breaking trials on heart failure and acute coronary syndrome

AMSTERDAM, The Netherlands – The blood pressure lowering drug aliskiren did not improve coronary artery disease when given to patients who had prehypertension, results of the Aliskiren Quantitative Atherosclerosis Regression Intravascular Ultrasound Study (AQUARIUS) reveal.

First estimate of total viruses in mammals

Scientists estimate that there is a minimum of 320,000 viruses in mammals awaiting discovery. Collecting evidence of these viruses, or even a majority of them, they say, could provide information critical to early detection and mitigation of disease outbreaks in humans. This undertaking would cost approximately $6.3 billion, or $1.4 billion if limited to 85% of total viral diversity -- a fraction of the economic impact of a major pandemic like SARS.

New research identifies a possible finite number of viruses

NEW YORK – September 3, 2013 – EcoHealth Alliance, a nonprofit organization that focuses on local conservation and global health issues, and the Center for Infection and Immunity (CII) at Columbia University's Mailman School of Public Health announced a new strategy to identify the total number of wildlife viruses that could potentially cause emerging disease outbreaks that threaten both public and wildlife health. Combining field investigations with a new statistical approach, scientists estimate that there may exist a minimum of 320,000 viruses awaiting discovery from mammals alone.

Researchers develop specific tests to identify cancer biomarkers in dermatomyositis

Researchers from major universities in the U.S. have developed specific tests to identify cancer biomarkers in patients with dermatomyositis—a systemic inflammatory disease associated with increased risk of malignancy. According to study findings published in the American College of Rheumatology (ACR) journal, Arthritis & Rheumatism, the assays detect antibodies against anti-transcriptional intermediary factor-1 (TIF-1γ) and nuclear matrix protein NXP-2.

Menopausal women at greater risk for asthma hospitalization

ARLINGTON HEIGHTS, ILL. -- Asthma is a disease that mostly affects young boys and adult women. And according to a new study, women in their 40s and 50s with asthma are hospitalized more than twice as often as men in the same age group. The 10-year study is published in the September issue of Annals of Allergy, Asthma & Immunology, the scientific journal of the American College of Allergy, Asthma and Immunology (ACAAI).

Breakthrough model holds promise for treating Graves' disease

Chevy Chase, MD—Researchers have developed the first animal model simulating the eye complications associated with the thyroid condition Graves' disease, a breakthrough that could pave the way for better treatments, according to a recent study accepted for publication in The Endocrine Society's journal Endocrinology.

Tissue loss triggers regeneration in planarian flatworms

CAMBRIDGE, Mass. (September 3, 2013) – Unlike humans, planarian flatworms have the remarkable ability to regrow any missing body part, making them an ideal model with which to study the molecular basis of regeneration.

Research identifies how mouth cells resist Candida infection

Candida albicans is a common fungus found living in, and on, many parts of the human body. Usually this species causes no harm to humans unless it can breach the body's immune defences, where can lead to serious illness or death. It is known as an opportunistic pathogen that can colonise and infect individuals with a compromised immune system. New research, presented today at the Society for General Microbiology's Autumn Conference, gives us a greater understanding of how mucosal surfaces in the body respond to C. albicans to prevent damage being done during infection.

Facebook intervention leads to increased HIV testing among high-risk men

1. Facebook intervention leads to increased HIV testing among high-risk men

Study estimates costs of health-care-associated infections

A study estimates that total annual costs for five major health care-associated infections (HAIs) were $9.8 billion, with surgical site infections contributing the most to overall costs, according to a report published by JAMA Internal Medicine, a JAMA Network publication.

Gap in earnings persists between male and female physicians, research letter suggests

A gap in earnings between male and female U.S. physicians has persisted over the last 20 years, according to a research letter by Seth A. Seabury, Ph.D., of the University of Southern California, Los Angeles, and colleagues.

Maternal posttraumatic stress disorder associated with increased risk for child maltreatment

Posttraumatic stress disorder (PTSD) in mothers appears to be associated with an increased risk for child maltreatment beyond that associated with maternal depression, according to a study published by JAMA Pediatrics, a JAMA Network publication.

Following a Mediterranean diet not associated with delay to clinical onset of Huntington's disease

Adhering to a Mediterranean-type diet (MedDi) does not appear associated with the time to clinical onset of Huntington disease (phenoconversion), according to a study by Karen Marder, M.D., M.P.H., of Columbia University College of Physicians and Surgeons, New York, N.Y., and colleagues.