Body

Cystic fibrosis and diabetes link explained

Many people with cystic fibrosis develop diabetes. The reasons for this have been largely unknown, but now researchers at Lund University in Sweden and Karolinska institutet have identified a molecular mechanism that contributes to the raised diabetes risk.

Blunting rice disease

A fungus that kills an estimated 30 percent of the world's rice crop may finally have met its match, thanks to a research discovery made by scientists at the University of Delaware and the University of California at Davis.

Major advances in breast, prostate, colorectal cancer featured at ASCO Annual Meeting

CHICAGO – Findings from four phase III clinical trials in breast, prostate, and colorectal cancers were released today at the 50th Annual Meeting of the American Society of Clinical Oncology (ASCO). The studies were presented in ASCO's Plenary session, which features the meeting's most important clinical cancer research with the greatest potential to impact patient care.

NUS scientists demonstrate rare chemical phenomenon to harvest solar energy

A team of international scientists led by Professor Jagadese J Vittal of the Department of Chemistry at the National University of Singapore's (NUS) Faculty of Science has successfully unraveled the chemical reaction responsible for propelling microscopic crystals to leap distances up to hundreds of times their own size when they are exposed to ultraviolet (UV) light.

MRSA rates varied dramatically across geographic areas

LOS ANGELES – (June 2, 2014) – The rates of community-onset methicillin-resistant Staphylococcus aureus (CO-MRSA) varied dramatically among academic medical centers in California, New York, Illinois and North Carolina, suggesting there is not a uniform change in the "national epidemic" of the "superbug" that has generated extensive public health concern over the past decade, according to a new study.

Studies reveal new strategies to improve quality of life

CHICAGO – Key studies released today at the 50th Annual Meeting of the American Society of Clinical Oncology (ASCO) identify new strategies for easing the short- and long-term effects of cancer therapy and improving the quality of life of patients with cancer, as well as their caregivers.

Studies reveal potential new targeted therapies for common, hard-to-treat cancers

CHICAGO – Positive results from four clinical trials of investigational targeted drugs for advanced ovarian, lung, and thyroid cancers, and chronic lymphocytic leukemia were highlighted today at the 50th Annual Meeting of the American Society of Clinical Oncology (ASCO). Findings from the mid- and late-stage trials suggest new ways to slow disease progression and improve survival for patients who experience relapses or resistance to available treatments.

Clinical trial shows drug combination may be highly effective in recurrent ovarian cancer

Patients, whose median age was 58, were enrolled from October 2011 to June 2013. As of March 2014, median progression-free survival was 9.2 months for olaparib and 16.7 months for the combination therapy, which is a significant advantage. The overall rate of toxicity was higher for patients on the combination therapy. Fatigue, diarrhea, and hypertension were the most common toxic effects, all of which were manageable.

Drug combination extends survival by more than a year in metastatic prostate cancer

At a median follow-up of 29 months, 136 patients in the ADT-only group had died versus 101 in the group that received both drugs. This translated into a median overall survival of 57.6 months for men who received early chemotherapy compared with 44 months in the group given ADT as the only initial treatment – more than a year of additional life.

Prostate cancer drug delivers benefits before chemotherapy

PORTLAND, Ore. – A drug used to treat men with late-stage prostate cancer proved effective in stemming progression of the disease in research participants who had not yet received chemotherapy and extended their survival, according to results from a multi-national Phase III clinical trial led by the Knight Cancer Institute at Oregon Health & Science University (OHSU).

Common cholesterol drug greatly alters inflammatory response to common cold

Cold season may be just behind us, but a new discovery may shed light on how this common condition triggers asthma attacks. In a new research report published in the June 2014 issue of the Journal of Leukocyte Biology, researchers show that in individuals with asthma, statins significantly reduce the in vitro inflammatory response of human monocytes to rhinovirus (RV), the cause of the common cold.

Why some experimental forms of 'The Pill for Males' will never rise to the occasion

It appears that "The Pill" for men will have to wait a while longer. A new research report published in the June 2014 issue of The FASEB Journal involving mice, shows that a previously developed male hormonal oral contraceptive method (i.e. via testosterone) is unable to stop the production and / or the release of sperm.

Early steps toward personalized fitness: Interval training may benefit men more than women

When it comes to reaping benefits of sprint interval training, it appears that men have won the battle of the sexes, if just barely. According to new research published in the June 2014 issue of The FASEB Journal, men create more new proteins as a result of this exercise than women do. The good news, however, is that men and women experienced similar increases in aerobic capacity. This study is the first to directly measure the creation of proteins made to adapt to this mode of exercise.

Nano-platform ready: Scientists use DNA origami to create 2D structures

Scientists at New York University and the University of Melbourne have developed a method using DNA origami to turn one-dimensional nano materials into two dimensions. Their breakthrough, published in the latest issue of the journal Nature Nanotechnology, offers the potential to enhance fiber optics and electronic devices by reducing their size and increasing their speed.

Enzyme used in antidepressants could help researchers develop prostate cancer treatments

LOS ANGELES (May 30, 2014) – An international team of scientists including researchers at the Cedars-Sinai Samuel Oschin Comprehensive Cancer Institute and the University of Southern California found that an enzyme commonly used as a target for antidepressants may also promote prostate cancer growth.