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Researcher finds an SOS response to cancer-causing agents

May 15, 2008 | User rating: 4 / 5 after 1 vote(s) | pda version

University of Saskatchewan microbiologist Wei Xiao has found a way to trigger a protein combination called 9-1-1 that sends an SOS signal for cells to fight cancer-causing agents such as industrial toxins, ultraviolet radiation, ...


Researchers document rapid, dramatic 'reverse evolution' in the threespine stickleback fish

May 15, 2008 | User rating: 4.6 / 5 after 5 vote(s) | pda version

Evolution is supposed to inch forward over eons, but sometimes, at least in the case of a little fish called the threespine stickleback, the process can go in relative warp-speed reverse, according to a study led by researchers ...


Embryonic pathway delivers stem cell traits

May 15, 2008 | User rating: 4.7 / 5 after 3 vote(s) | pda version

Studies of how cancer cells spread have led to a surprising discovery about the creation of cells with adult stem cell characteristics, offering potentially major implications for regenerative medicine and ...


Having less power impairs the mind and ability to get ahead, study shows

May 15, 2008 | User rating: 5 / 5 after 4 vote(s) | pda version

New research appearing in the May issue of Psychological Science, a journal of the Association for Psychological Science, suggests that being put in a low-power role may impair a person’s basic cognitive functioning ...


Plant biologists discover unexpected proteins affecting small RNAs

May 15, 2008 | User rating: 4.5 / 5 after 2 vote(s) | pda version

Now that high school biology students can recite that genes are made of DNA, which is transcribed into messenger RNA (mRNA), which is then translated into protein, along comes a new class of molecules, sending students—and ...


Crystal (eye) ball: Study says visual system equipped with 'future seeing powers'

May 15, 2008 | User rating: 4.1 / 5 after 19 vote(s) | pda version

Catching a football. Maneuvering through a room full of people. Jumping out of the way when a golfer yells "fore." Most would agree these seemingly simple actions require us to perceive and quickly respond ...


Researchers identify gene linked to vertebral defects in patient populations

May 15, 2008 | pda version

Stowers Institute researchers Karen Staehling-Hampton, Ph.D., Managing Director of Molecular Biology, and Olivier Pourquié, Ph.D., Investigator, collaborated with colleagues from around the world to show that genes known ...


Want to lose weight? Study suggests a liquid lunch

May 15, 2008 | User rating: 3.9 / 5 after 15 vote(s) | pda version

A "liquid lunch" could no longer mean a few pints down the pub, but instead a healthy way to lose weight, according to a study presented Thursday by scientists from food giant Unilever.


Reversing trend, cable modems win over DSL

May 15, 2008 | User rating: 3 / 5 after 4 vote(s) | pda version

(AP) -- Cable companies attracted more Internet subscribers than phone companies did in the first quarter, reversing a 3 1/2-year trend, according to a research report Thursday.


New driver of brand extension success found by UM professor

May 15, 2008 | User rating: 3 / 5 after 3 vote(s) | pda version

Brand extensions, like Jeep’s strollers, Maxim’s hair color, or Apple’s iTunes are lucrative ways that a brand can increase its revenue and customer base-or confuse and alienate them. In an increasingly borderless world in ...


Does fishing on drifting fish aggregation devices endanger the survival of tropical tuna?

May 15, 2008 | User rating: 4.8 / 5 after 5 vote(s) | pda version

Fishermen hold empirical knowledge that tuna aggregate under floating objects, such as lengths of old rope, pieces of wood, or even large marine mammals. There is still no full explanation for this aggregation behaviour, ...


Geneticists trace the evolution of St. Louis encephalitis

May 15, 2008 | User rating: 3.7 / 5 after 3 vote(s) | pda version

Before West Nile virus arrived in this country, we had (and still have) a home-grown relative of this pathogen. An epidemic of unknown origin exploded around St. Louis, Missouri in the autumn of 1933, a disease that is now ...


Young children with OCD benefit from family-based treatment

May 15, 2008 | User rating: 4 / 5 after 1 vote(s) | pda version

Although children as young as 5 can be diagnosed with obsessive-compulsive disorder (OCD), few research studies have looked at treatments specifically geared toward young children with this disorder. Now, a new study from ...


Electric shocks can cause neurologic and neuropsychological symptoms

May 15, 2008 | User rating: 4 / 5 after 2 vote(s) | pda version

Canadian researchers have shown that an electric shock ranging from 120 to 52,000 volts can cause neurologic and neuropsychological symptoms in humans. Following an electrical injury, some patients may show various emotional ...


Hidden heart condition increases the risk of death in patients waiting for kidney transplants

May 15, 2008 | User rating: 5 / 5 after 1 vote(s) | pda version

An often asymptomatic condition—systolic dysfunction, or decreased pumping of the heart—poses an increased risk of death for patients on kidney transplant waiting lists, according to a study appearing in the June 2008 issue ...


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