Body

A team from the University of Montreal Hospital Research Centre (CRCHUM) has discovered a novel link between chronic kidney disease and diabetes. When kidneys fail, urea that builds up in the blood can cause diabetes, concludes a study published today in the Journal of Clinical Investigation.

There's just a 1 in 5 chance that a potentially life-saving automated external defibrillator will be nearby when someone experiences cardiac arrest and a 20 to 30 percent chance that the nearby device will be inaccessible because it is inside a building that's closed, according to a study published today in the Journal of the American College of Cardiology.

Currently, AED placement in Canada does not necessarily consider accessibility of the device during an emergency. Laws and practices regarding AEDs vary by state and locality in the United States.

We are more susceptible to infection at certain times of the day as our body clock affects the ability of viruses to replicate and spread between cells, suggests new research from the University of Cambridge. The findings, published today in the Proceedings of the National Academy of Sciences, may help explain why shift workers, whose body clocks are routinely disrupted, are more prone to health problems, including infections and chronic disease.

CAMBRIDGE, Mass. -- Could existing electric vehicles (EVs), despite their limited driving range, bring about a meaningful reduction in the greenhouse-gas emissions that are causing global climate change? Researchers at MIT have just completed the most comprehensive study yet to address this hotly debated question, and have reached a clear conclusion: Yes, they can.

(MEMPHIS, Tenn. - August 15, 2016) An international team of scientists led by researchers at St. Jude Children's Research Hospital has found a way to use CRISPR gene editing to help fix sickle cell disease and beta-thalassemia in blood cells isolated from patients. The study, which appears online today in Nature Medicine, provides proof-of-principle for a new approach to treat common blood disorders by genome editing.

(TORONTO, Canada - Aug. 15, 2016) - Prostate cancer researchers studying genetic variations have pinpointed 45 genes associated with disease development and progression.

Using the common pain-relieving medication acetaminophen during pregnancy was associated with increased risk for multiple behavioral problems in children, according to an article published online by JAMA Pediatrics.

Acetaminophen is generally considered safe in pregnancy and is used by a many pregnant women for pain and fever.

Walking one-third of a mile longer from home to the nearest tobacco shop to buy cigarettes was associated with increased odds that smokers would quit the habit in an analysis of data in Finnish studies, according to an article published online by JAMA Internal Medicine.

Smoking is a global health risk. Retail outlets in residential neighborhoods have gotten attention as potential targets for policies to reduce smoking.

BOSTON (Aug. 15, 2016) -- Harvard Medical School scientists have identified a new family of proteins that virtually all bacteria use to build and maintain their cell walls.

The discovery of a second set of cell wall synthesizers can help pave the way for much-needed therapies that target the cell wall as a way to kill harmful bacteria, said study leaders David Rudner and Thomas Bernhardt.

Findings of the research are published Aug. 15 in Nature.

Boston, MA - A 20-year rise in cardiovascular disease (CVD) in China appears to have been spurred largely by increases in high blood pressure, according to a new study from Harvard T.H. Chan School of Public Health. Increasing body mass index (BMI), decreasing physical activity, a high prevalence of smoking, and unhealthy diet have also contributed to the growing burden of CVD--now the leading cause of death in China.

The evolution of the first land plants including mosses may explain a long-standing mystery of how Earth's atmosphere became enriched with oxygen, according to an international study led by the University of Exeter.

Light affects sleep. A study in mice published in Open Access journal PLOS Biology shows that the actual color of light matters; blue light keeps mice awake longer while green light puts them to sleep easily. An accompanying Primer provides accessible context information and discusses open questions and potential implications for "designing the lighting of the future".

The yeast Saccharomyces cerevisiae was a part of human civilization before history was recorded. It is essential for making bread, beer and wine, and it is ubiquitous. It is not, however, typical of the more than 1,500 yeast species found around the world. Yeasts are physically hard to distinguish, and it is easy to think they are all the same. Metabolically, genetically and biochemically, however, yeasts are highly diverse.

Weapons production first, research later. During wartime, governments follow these priorities, and so does the immune system.

When fighting a bacterial or viral infection, an otherwise healthy person will make lots of antibodies, blood-borne proteins that grab onto the invaders. The immune system also channels some of its resources into research: storing some antibody-making cells as insurance for a future encounter, and tinkering with the antibodies to improve them.

TORONTO -- When a person suffers cardiac arrest, there is a one in five chance a potentially life-saving Automated External Defibrillator (AED) is nearby. But up to 30 per cent of the time, the device is locked inside a closed building, according to a study led by U of T Engineering researchers, published today in the Journal of the American College of Cardiology.