Strict enforcement of lead-exposure-prevention policies shows clear benefits
Poisoning levels remain high in areas where enforcement is lax
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Health & Medicine
Page 98 of 100
Cancer cells’ immortality may depend on longevity protein
Blocking molecule may keep cancer from proliferating
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Human genome tally: Is recount in order?
Different methods of counting genes result in faulty comparisons of biological complexity
Date
Nonsmoking college students 40 percent less likely to take up smoking when they live in smoke-free dorms
Only 27 percent of colleges making dorms smoke-free
Date
Testing to identify drug-resistant AIDS strains is cost-effective
Allows clinicians to better adjust "AIDS cocktail" mix of drugs
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Medicare patients give higher overall marks to nonprofit health plans
Study finds preference for nonprofit plans over for-profit entities
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Lyme disease vaccine found cost-effective only for those at high risk
Recommended for people in areas where disease is endemic
Date
Majority of Alzheimer’s plaques cleared from brains of living mice
Experiment provides critical proof-of-principle, not near-term cure
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Simulating disease trends with massive mathematical models
Models can help determine who is at risk for disease
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How embryonic stem cells become fine-tuned brains
Protein promotes neurons by holding back glia
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In human genome race, competition spurred better science
Intense rivalry between public and private teams helped project
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New vaccines could balance global burden of disease
Programs often depend as much on political will as scientific capability
Date
Growth factor seen to reverse loss of muscle from aging, disease
May be effective and safe means of stimulating muscle growth
Date
T-cell response to HIV proteins may make them vaccine candidates
Researchers focus on regulatory proteins Tat and Rev
Date
Specific gene provides health benefits for moderate drinkers
Reduces risk of heart attack and boosts good cholesterol levels
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Increased consumption of soda promotes childhood obesity
Children consuming more soft drinks as availability increases
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Increased fruit and vegetable consumption does not reduce risk of breast cancer
Results dispel previous findings
Date
Direct damage from radiation may be passed to neighboring cells
Radiation's biological effects more complex than previously thought
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Surprise route found for spread of breast cancer
Realization offers chance of preventing spread from primary tumor
Date
Studies show new players and patterns in vertebrate heart development
Proteins Dkk1 and Crescent can induce formation of a beating heart
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Fat cells tied to whole-body insulin resistance
Molecular basis of link between obesity and diabetes has remained unclear
Date
New gene found in fruit flies could impact human medicine
Tale of a tail shows evolution at work
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Determining colon cancer risk is becoming easier
Web site helps you find out what it is, how to lower it
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Using statistics to understand genes
Mathematical models may yield results faster than experiments
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No link between hepatitis B vaccine and risk of multiple sclerosis
Results dispel concerns from previous European studies
Date