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Vancouver's supervised injection facility challenges Canada's drug laws

Despite medical research that indicates Vancouver's supervised injection facility, Insite, reduces needle-sharing and overdose deaths, the facility's fate is uncertain, states an analysis article in CMAJ (Canadian Medical Association Journal) (pre-embargo link only) http://www.cmaj.ca/embargo/cmaj100032.pdf.

Governments should pay for smoking cessation therapies

Canada should follow the lead of Quebec, Australia and the United Kingdom by publicly funding smoking cessation pharmacotherapies, states an editorial in CMAJ (Canadian Medical Association Journal) (pre-embargo link only) http://www.cmaj.ca/embargo/cmaj101140.pdf.

Researchers to activate anti-cancer gene

The intestines have to work properly if we are to benefit from the food we eat. Digestive juices must be secreted, the food broken down into smaller components and then transported through the gut wall and onwards to muscles and organs. The lining of the gut is coated in epithelial cells, a specialised layer that produces mucous and hormones while keeping dangerous bacteria and toxins at bay. Close contact with pathogenic microbes and toxins means that the epithelial cells may mutate to form cancer.

ISU researchers develop hybrid protein tools for gene cutting and editing

ISU researchers develop hybrid protein tools for gene cutting and editing

Ames - An Iowa State University team of researchers has developed a type of hybrid proteins that can make double-strand DNA breaks at specific sites in living cells, possibly leading to better gene replacement and gene editing therapies.

Structural defects precede functional decline in heart muscle

Structural defects precede functional decline in heart muscle

The disruption of a structural component in heart muscle cells, which is associated with heart failure, appears to occur even before heart function starts to decline, according to a new study by researchers at the University of Iowa Roy J. and Lucille A. Carver College of Medicine.

Genetic predisposition not to take surveys?

Hate taking surveys? A new study from North Carolina State University says that genetics play a key factor in whether someone is willing to interrupt their shopping trip in the mall and answer meaningless questions.

"We wanted to know whether people are genetically predisposed to ignore requests for survey participation," says Dr. Lori Foster Thompson, an associate professor of psychology at NC State and lead author of a paper describing the research. "We found that there is a pretty strong genetic predisposition to not reply to surveys."

Payday proximity changes consumer motives and behavior

SALT LAKE CITY, Aug. 30, 2010 -- As any nine-to-fiver will testify, a new paycheck brings with it a familiar sense of freedom, albeit one that dwindles in lockstep with the balance in one's checking account. But, it's not the checking account size that influences consumer behavior; rather, it's the time that has elapsed since payday, according to a new study.

IU chemists develop new 'light switch' chloride binder

IU chemists develop new 'light switch' chloride binder

BLOOMINGTON, Ind. -- Chemists at Indiana University Bloomington have designed a molecule that binds chloride ions -- but can be conveniently compelled to release the ions in the presence of ultraviolet light.

Core knowledge of tree fruit expands with apple genome sequencing

WASHINGTON, Aug. 29, 2010 – An international team of scientists funded by the U.S. Department of Agriculture has published a draft sequence of the domestic apple genome in the current issue of Nature Genetics.

Heart disorder hits national epidemic proportions

A growing epidemic of the world's most common heart rhythm disorder is resulting in an alarming number of hospital admissions in Australia, according to cardiology researchers.

A research team led by Professor Prash Sanders, from the University of Adelaide and the Cardiovascular Research Centre at the Royal Adelaide Hospital, found that hospital admissions due to atrial fibrillation had more than tripled in Australia over a 15-year period.

Concussions in young athletes on the rise

PROVIDENCE, RI – A new study from Hasbro Children's Hospital finds visits to emergency departments for concussions that occurred during organized team sports have increased dramatically over a 10-year period, and appear to be highest in ice hockey and football. The number of sports-related concussions is highest in high school-aged athletes, but the number in younger athletes is significant and rising. The study is published in the September 2010 issue of Pediatrics and is now available online ahead of print.

Going live to the beating heart

Going live to the beating heart

Study identifies risk factors for cardiovascular events in patients with atherothrombosis

Clinical descriptors can assist clinicians in identifying patients with various stages of atherothrombosis (abnormal fatty deposits in an artery) who are at high-risk of future cardiovascular events, according to a study that will appear in the September 22 issue of JAMA. The study is being released early online to coincide with its presentation at the European Society of Cardiology meeting in Stockholm.

Biosynthetic corneas formulated with recombinant collagen restore vision and nerve growth

San Francisco, California – August 25, 2010 – FibroGen, Inc., today announced results of a 2-year clinical study demonstrating that surgical implantation of biosynthetic corneas formulated with the company's proprietary recombinant human type III collagen (rhCIII) restored vision and promoted nerve regeneration (restoring sensitivity) in patients who had corneal damage and significant vision loss. The results of this phase 1, investigator-sponsored study were published today in Science Translational Medicine.1

Smoked cannabis reduces chronic pain

For people suffering chronic pain, smoked cannabis reduces pain, improves mood and helps sleep, according to new research published in CMAJ (Canadian Medical Association Journal) (pre-embargo link only) http://www.cmaj.ca/embargo/cmaj091414.pdf.