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Nanoparticles combined with scorpion venom slow spread of brain cancer

By combining nanoparticles with a scorpion venom compound already being investigated for treating brain cancer, University of Washington researchers found they could cut the spread of cancerous cells by 98 percent, compared to 45 percent for the scorpion venom alone.

16 Apr 2009

Discovery of new chemical reaction for DNA production in bacteria and viruses

A team of researchers has discovered a new chemical reaction for producing one of the four nucleotides, or building blocks, needed to build DNA.

16 Apr 2009

Exercise programme for migraine sufferers

Many patients who suffer from migraines avoid taking aerobic exercise because they are afraid that the physical activity may bring on a serious migraine attack.

16 Apr 2009

Missing molecules lead to deafness

Researchers have identified tiny molecules that may lead to big breakthroughs in the treatment of hearing loss and deafness.

16 Apr 2009

Chronic pelvic pain syndrome as prevalent in teens as older males

A Queen's University research team has found that a painful pelvic affliction associated with adult men occurs as frequently in adolescent boys.

16 Apr 2009

Scientists use RNA to reprogram 1 cell type into another

For the past decade, researchers have tried to tweak cells at the gene and nucleus level to reprogram their identity.

16 Apr 2009

Births by Cesarean section rose by more than 40 percent in 10 years

The percentage of pregnant women undergoing a repeat Cesarean section (C-section) delivery jumped from 65 percent to 90 percent between 1997 and 2006, according to the latest News and Numbers from the Agency for Healthcare Research and Quality.

16 Apr 2009

New nucleotide could revolutionize epigenetics

Anyone who studied a little genetics in high school has heard of adenine, thymine, guanine and cytosine - the A,T,G and C that make up the DNA code.

16 Apr 2009

Research evaluates impact of tobacco sales law enforcement

Enforcement of laws against the sale of cigarettes to minors does result in a reduction in underage smoking.

16 Apr 2009

Jet lag disturbs sleep by upsetting internal clocks in 2 neural centers

Jet lag is the bane of many travelers, and similar fatigue can plague people who work in rotating shifts.

16 Apr 2009

Canadian experts on irritable bowel syndrome

While more than six per cent of Canadians suffer from this troublesome disease - characterized by on-going abdominal pain, discomfort, bloating, and severe bouts of either diarrhoea or constipation - most Canadians, including many physicians, know little about it.

16 Apr 2009

Canadian study finds immigrant women may be at greater risk of having a baby with a birth defect

Immigrant women are less likely to use folic acid supplements before pregnancy to prevent spina bifida, particularly those who recently immigrated to the country, according to a new study led by a St. Michael's Hospital physician in collaboration with Statistics Canada, Health Canada and the University of Toronto.

16 Apr 2009