Archive: 10/28/2011
Dopamine release in human brain tracked at microsecond timescale reveals decision-making
A research team led by investigators at the Virginia Tech Carilion Research Institute has demonstrated the first rapid measurements of dopamine release in a human brain and provided preliminary evidence that the neurotransmitter ...
Neuroscience
Oct 28, 2011 |
4.4 / 5 (7) |
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Program urges smokers switch to smokeless tobacco
(AP) -- In the smoker-heavy state of Kentucky, a cancer center is suggesting something that most health experts won't and the tobacco industry can't: If you really want to quit, switch to smoke-free tobacco.
Health
Oct 28, 2011 |
5 / 5 (1) |
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Palliative care's promise, concerns
What if a new medication for severely ill patients had no role in curing them but made them feel much better despite being sick? Let's say this elixir were found to decrease the pain and nausea of cancer patients, improve ...
Health
Oct 28, 2011 |
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Lead poisoning in 2,000 children in north Nigeria
Illegal gold mining has left at least 2,000 children with lead poisoning in several northern Nigerian villages, where 400 children have already died from contamination, an official said Friday.
Health
Oct 28, 2011 |
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Gov't considers testing anthrax vaccine in kids
A government advisory panel is considering whether the anthrax vaccine should be tested in children.
Medications
Oct 28, 2011 |
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Girl to get $10M for amputations after ER delay
(AP) -- The family of a California girl whose extremities were amputated because of a lengthy emergency room delay has agreed to a $10 million malpractice settlement.
Other
Oct 28, 2011 |
5 / 5 (1) |
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Scientists chart gene expression in the brain across lifespan
The "switching on" or expression of specific genes in the human genome is what makes each human tissue and each human being unique. A new study by researchers at the Johns Hopkins Bloomberg School of Public Health, the Lieber ...
Genetics
Oct 28, 2011 |
5 / 5 (3) |
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Study looks at manual wheelchair use, exercise and calorie burning
A person who uses a manual wheelchair can burn up to 120 calories in half an hour while wheeling at 2 mph on a flat surface, which is three times as much as someone doing the same action in a motorized wheelchair.
Health
Oct 28, 2011 |
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Study identifies specific bacteria which precede autoimmune diabetes
A study led by Matej Oresic from VTT Technical Research Centre of Finland suggests that autoimmune diabetes is preceded by diminished gut microbial diversity of the Clostridium leptum subgroup, elevated plasma leptin and ...
Diseases, Conditions, Syndromes
Oct 28, 2011 |
5 / 5 (1) |
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An antibiotic effect minus resistance
After 70 years, antibiotics are still the primary treatment for halting the spread of bacterial infections. But the prevalence of antibiotic resistance is now outpacing the rate of new drug discovery and approval.
Medical research
Oct 28, 2011 |
5 / 5 (3) |
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Novel strategy stymies SARS: Versatile inhibitor prevents viral replication
Broad-spectrum antibiotics, which are active against a whole range of bacterial pathogens, have been on the market for a long time. Comparably versatile drugs to treat viral diseases, on the other hand, have remained elusive. ...
Medical research
Oct 28, 2011 |
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New findings contradict dominant theory in Alzheimer's disease
For decades the amyloid hypothesis has dominated the research field in Alzheimer's disease. The theory describes how an increase in secreted beta-amyloid peptides leads to the formation of plaques, toxic clusters of damaged ...
Neuroscience
Oct 28, 2011 |
4.8 / 5 (6) |
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Study finds no link between elderly patient activity and hospital falls
In 2008, as part of a larger initiative aimed at reducing preventable hospital errors and lowering costs, Medicare stopped reimbursing for the treatment of injuries related to in-hospital falls.
Health
Oct 28, 2011 |
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Cancer survivorship research must look at quality of life: report
Assessing the quality of life experienced by cancer survivors is becoming increasingly important, say researchers at Moffitt Cancer Center in Tampa, Fla. Such an assessment has a number of important applications when doing ...
Cancer
Oct 28, 2011 |
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Folate receptors may serve as a front door to ovarian cancer treatment
A new strategy that takes advantage of ovarian cancer's reliance on folate appears to give relapse patients extra months of life with few side effects, researchers say.
Cancer
Oct 28, 2011 |
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